Protection device of detection equipment
By introducing protective devices for the control panel, motor, lead screw, and light-shielding baffle into the automatic X-ray inspection equipment, the problem of motherboard damage to the X-ray generator is solved, and an efficient and safe inspection process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-03-03
AI Technical Summary
In the event of operator error, the mainboard under test of an automated X-ray inspection device may damage the X-ray generator, and existing technology lacks effective protective measures.
A protective device was designed, including a control panel, a motor, a lead screw, a drive block, and a light-shielding baffle. The control panel receives the model information of the motherboard under test, precisely controls the raising and lowering of the light-shielding baffle, and automatically intercepts the motherboard at abnormal heights to prevent damage to the X-ray generator.
It improves the detection efficiency and safety of the testing equipment, prevents damage to the X-ray generator from abnormally high motherboards, and adapts to the detection needs of different motherboard models.
Smart Images

Figure CN223966506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automatic X-ray inspection equipment, and in particular to a protective device for inspection equipment. Background Technology
[0002] Automatic X-ray inspection equipment is a widely used inspection device in various industries, capable of meeting the inspection needs of objects with different shapes and structures. However, this type of inspection equipment still has many shortcomings. For example, when inspecting a motherboard, operator errors such as leaving screws on the motherboard or placing it upside down on the conveyor seat (200) of the inspection equipment can cause the motherboard to enter the inspection equipment, scratching the X-ray generator or getting stuck in the inspection port. In severe cases, this can lead to the motherboard being completely scrapped. X-ray generators are expensive and difficult to repair after damage. Therefore, it is necessary to invent a solution to the above problems. Utility Model Content
[0003] The purpose of this utility model is to provide a protective device for testing equipment, which is applied to automatic X-ray testing equipment to avoid damage to the motherboard and equipment under test and protect its structural integrity.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A protective device for an inspection equipment is provided, applied to an automatic X-ray inspection equipment. The automatic X-ray inspection equipment includes a main body and a test motherboard inlet disposed on the main body. The test motherboard inlet is provided with a conveyor for conveying a motherboard. The protective device of the inspection equipment includes: a control panel fixed to the outer wall of the main body, and a controller disposed within the control panel; a motor disposed on one side of the control panel and vertically fixed to the outer wall of the main body, with a lead screw driven on the motor and a drive block driven on the lead screw; and a light-shielding baffle located above the conveyor and opposite to the test motherboard inlet, the light-shielding baffle being mounted and fixed on the drive block and moving up and down at the test motherboard inlet under the drive of the motor to form a standard height matching the test motherboard at the test motherboard inlet.
[0006] Preferably, there are two conveyor seats arranged symmetrically, and each conveyor seat has a long, narrow groove, and a belt-type conveyor rail is installed inside the groove.
[0007] Preferably, it further includes a program receiving module disposed within the control panel. The program receiving module is communicatively connected to the controller. The program receiving module is used to receive a program for a motherboard model under test transmitted by a terminal device and transmit the program for the motherboard model under test to the controller. The program for the motherboard model under test includes the standard height that matches the motherboard under test. The controller controls the motor to drive the light-shielding baffle to rise and fall to the standard height according to the standard height.
[0008] To further achieve the above objectives, this utility model provides the following technical solution:
[0009] An automatic X-ray inspection device includes a main body, a test motherboard inlet disposed on the main body, a transport seat disposed on the test motherboard inlet, an X-ray generator disposed within the main body, and a protection device for the inspection device as described above.
[0010] Compared with existing technologies, the beneficial effects of this utility model are: it provides a protective device for a testing equipment, which can automatically intercept the motherboard under test, improve the testing efficiency and safety of automatic X-ray testing equipment, and prevent abnormally high motherboards from damaging the X-ray generator. Through precise design and control of key components such as the control panel, motor, lead screw, drive block, and light-shielding baffle, this device can meet the testing requirements of different models of motherboards under test, and has good versatility and adaptability. Attached Figure Description
[0011] Figure 1 Main view of the structure with the protective device for the inspection equipment installed behind the automatic X-ray inspection equipment;
[0012] Figure 2 Side view of the structure with the protective device for the detection equipment installed behind the automatic X-ray detection equipment;
[0013] Figure 3 A top view of the structure where the protective device for the inspection equipment is installed behind the automatic X-ray inspection equipment. Detailed Implementation
[0014] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0015] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0016] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0018] Example 1:
[0019] refer to Figures 1-3This embodiment provides a protective device for an inspection device. This device is applied to an automated X-ray inspection device used to inspect a motherboard under test. The automated X-ray inspection device includes the following main parts: a main body 100, which houses an X-ray generator; a motherboard inlet 101, an opening on the main body 100 through which the motherboard under test enters the main body 100 for inspection; and a transport seat 200, located at the motherboard inlet 101 for transporting the motherboard under test. Furthermore, the protective device automatically intercepts motherboards with abnormally high heights during the inspection process to ensure the accuracy and safety of the X-ray inspection. The protective device of the testing equipment includes a motor 400, which is located on one side of the control panel 300 and vertically fixed to the outer wall of the equipment body 100. A lead screw 500 is driven and mounted on the motor 400, and a drive block 501 is driven and connected to the lead screw 500. The lead screw 500 is used to drive and connect the motor 400 and the drive block 501. A light-shielding baffle 600 is also included. The light-shielding baffle 600 is located above the conveyor seat 200 and covers the inlet 101 of the main board to be tested. The light-shielding baffle 600 is used to intercept main boards to be tested with abnormal height. The light-shielding baffle 600 is installed and fixed on the drive block 501. The light-shielding baffle 600 is positioned above the base 200 and opposite to the entrance 101 of the motherboard under test. Driven by the motor 400 and the drive block 501, it moves up and down at the entrance 101 of the motherboard under test to form a standard height that matches the motherboard under test at the entrance 101 of the motherboard under test. The program receiving module in the control panel 300 receives the motherboard under test model program, which includes the standard height that matches the motherboard under test. This enables precise control of the lifting height of the light-shielding baffle 600, automatic interception of motherboards under test at abnormal heights, and improved detection efficiency and safety of the automatic X-ray detection equipment.
[0020] In a preferred embodiment, the control panel 300 is fixed to the outer wall of the main body 100 and has a built-in controller. The control panel 300 is equipped with multiple operation buttons and a display screen for operators to operate and monitor the equipment status. Next, the control panel 300 has a built-in program receiving module, which can use a wireless communication module, such as Wi-Fi or Bluetooth, to achieve wireless connection with the terminal device. The program receiving module connects to the controller via a serial communication interface and transmits the received motherboard model program to the controller. The motherboard model program is generated by the terminal device and includes at least information such as the model, size, and standard height of the motherboard under test. The program receiving module can identify and parse this information to obtain the standard height of the motherboard under test and transmit it to the controller to achieve precise control of the lifting height of the light-shielding baffle 600.
[0021] In a preferred implementation, the controller employs a high-performance microprocessor, such as the ARM Cortex-M series, to achieve fast response and precise control. The controller communicates with the program receiving module via CAN bus or other industrial communication protocols, receives the program for the motherboard model under test, and controls the motor 400 to drive the light-shielding baffle 600 to rise and fall according to the height data of the motherboard under test.
[0022] As another preferred implementation, the motor 400 is either a stepper motor 400 or a servo motor 400 to achieve precise control and positioning. Furthermore, the power and torque of the motor 400 are selected based on the weight and lifting speed of the light-shielding baffle 600 to ensure sufficient driving force and stability. The lead screw 500, which is paired with the motor 400, is a high-precision ball screw to reduce friction and improve transmission efficiency. The length and diameter of the lead screw 500 are designed based on the output force of the motor 400 and the lifting range of the light-shielding baffle 600 to ensure sufficient strength and rigidity.
[0023] In another preferred embodiment, the drive block 501 and the lead screw 500 are connected by a coupling to ensure the accuracy and reliability of the transmission. Next, the light-shielding baffle 600 mounted on the drive block 501 is made of an opaque metal material, such as stainless steel or aluminum alloy, to ensure complete X-ray blocking. The light-shielding baffle 600 is connected to the drive block 501 via a guide rail to achieve smooth lifting and lowering movement. Furthermore, the light-shielding baffle 600 is fixed to the drive block 501 by bolts, with at least six bolts. Since the light-shielding baffle 600 is lightweight (less than 1 kg), a motor 400 mounted solely on one side of the main body 100 is sufficient to stably transmit the light-shielding baffle 600.
[0024] As another preferred embodiment, two conveyor seats 200 are provided and symmetrically arranged to ensure the stability of the motherboard under test during the conveying process. The conveyor seat 200 has a long, narrow groove 201 for fixing a belt-type conveyor rail. The belt-type conveyor rail within the groove 201 is mainly used for conveying the motherboard under test. Furthermore, the length and width of the belt-type conveyor rail are designed according to the size of the motherboard under test and the conveying speed to ensure sufficient load-bearing capacity and conveying efficiency.
[0025] The working process of the protection device of the testing equipment is as follows: First, the motherboard under test is transported to the motherboard inlet 101 via the belt conveyor rail on the conveyor seat 200. Then, the program receiving module in the control panel 300 receives the motherboard model program transmitted by the terminal equipment and transmits it to the controller. The controller parses the motherboard model program to obtain the height data of the motherboard under test. Based on the motherboard height data, the controller controls the motor 400 to drive the light-shielding baffle 600 to rise and fall to the height corresponding to the motherboard height data. When the light-shielding baffle 600 does not block, it proves that the height of the motherboard under test meets the requirements, and the automatic X-ray inspection equipment begins to inspect the motherboard under test. After the inspection is completed, the light-shielding baffle 600 returns to its initial position to facilitate the transport and inspection of the next motherboard under test.
[0026] In this embodiment, a protective device for a testing equipment is provided. This device can automatically intercept the motherboard under test, improving the testing efficiency and safety of the automatic X-ray testing equipment and preventing damage to the X-ray generator from abnormally high motherboards under test. Through precise design and control of key components such as the control panel 300, motor 400, lead screw 500, drive block 501, and light-shielding baffle 600, this device can meet the testing requirements of different models of motherboards under test, and has good versatility and adaptability.
[0027] Example 2:
[0028] refer to Figures 1-3 This embodiment provides an automatic X-ray inspection device, which mainly includes a device body 100, a transport seat 200, a test motherboard inlet 101 disposed on the device body 100, an X-ray generator disposed inside the device body 100, and a protection device for the inspection device as described above.
[0029] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. A protection device of a detection equipment, applied to an automatic X-ray detection equipment, the automatic X-ray detection equipment comprising an equipment main body (100) and a to-be-tested mainboard inlet (101) arranged on the equipment main body (100), and a conveying seat (200) for conveying a to-be-tested mainboard is arranged at the to-be-tested mainboard inlet (101), characterized in that, The protection device of the detection equipment comprises: A control panel (300) is fixed on the outer wall of the equipment body (100), and a controller is arranged in the control panel (300); A motor (400) is arranged on one side of the control panel (300) and vertically fixed on the outer wall of the equipment body (100), a lead screw (500) is drivenly installed on the motor (400), and a driving block (501) is drivingly connected to the lead screw (500); An optical baffle (600) is located above the conveying seat (200) and arranged opposite to the to-be-tested mainboard inlet (101), the optical baffle (600) is fixedly installed on the driving block (501), and the optical baffle (600) moves up and down at the to-be-tested mainboard inlet (101) under the driving of the driving block (501) driven by the motor (400), so as to form a standard height matched with the to-be-tested mainboard at the to-be-tested mainboard inlet (101).
2. The protection device for a detection apparatus according to claim 1, characterized by The conveying seat (200) is provided with two and symmetrically arranged, and a slot (201) in a strip shape is arranged on the conveying seat (200), and a belt type conveying guide rail is arranged in the slot (201).
3. The protection device for a detection apparatus according to claim 1, characterized by Further comprising a program receiving module arranged in the control panel (300), the program receiving module is in communication connection with the controller, the program receiving module is used for receiving a to-be-tested mainboard type program transmitted by a terminal device, and the to-be-tested mainboard type program is transmitted to the controller, the to-be-tested mainboard type program comprises the standard height matched with the to-be-tested mainboard, and the controller controls the motor (400) to drive the optical baffle (600) to rise and fall to the standard height according to the standard height.