Test equipment for electronic board

Abstract

The utility model provides test equipment for an electronic board. The test equipment comprises a feeding module, a test module, a discharging module, a robot module and a calibration module, the feeding module receives a to-be-detected electronic board conveyed from the upstream and conveys the to-be-detected electronic board. The image collector acquires Mark points on the electronic board to identify the electronic board and confirm the position of the electronic board, and the manipulator grabs the to-be-detected electronic board on the feeding module and moves the to-be-detected circuit board to a preset position on the testing module. The manipulator moves the detected electronic board on the testing module to the discharging module, and the discharging module conveys the detected electronic board to the downstream. The detection of the electronic board does not need manual detection, the detection efficiency of the electronic board is improved, and the detection quality is improved. The positioning assembly is used for limiting the electronic board on the calibration support, the calibration needle is used for calibrating the position of the electronic board so as to calibrate the position of the manipulator relative to the circuit board, and the grabbing position and the placing position of the electronic board of the manipulator are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of testing, in particular to a testing device for an electronic board. Background Art

[0002] The electronic board is the support of electronic components and also the electrical connection provider between electronic components. It is the infrastructure of almost all electronic products. In addition to the basic function of fixing various small electronic components, its main function is to provide mutual connection between the above electronic components.

[0003] With the vigorous development of my country's economy, science and technology, intelligence has become a hot topic and a trend in the future. From smart phones to smart cars, intelligent chips and operating systems are installed inside to control them. Automotive electronic boards occupy an important position, so it is necessary to test electronic boards to ensure that defective products are removed during production and to ensure the quality of the car.

[0004] In the related art, the inspection of electronic boards in production is realized by manual operation. The manual operation mode occupies a large amount of resources and has redundant personnel, and there are interferences from human factors, and quality problems emerge in an endless stream. Utility Model Content

[0005] The utility model aims to provide a testing device for an electronic board so as to improve the detection efficiency and detection quality of the electronic board.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] According to one aspect of the utility model, the utility model provides a test device for an electronic board, wherein a mark point is arranged on the electronic board, and the test device comprises a feeding module, a testing module, a discharging module, a robot module and a calibration module.

[0008] The feeding module is used to receive and convey the electronic boards to be tested from upstream; the testing module is used to carry and test the electronic boards to be tested; and the discharging module is used to receive and convey the tested electronic boards to downstream.

[0009] The robot module includes a manipulator and an image collector arranged on the manipulator; the manipulator is used to move the circuit board to be tested on the feeding module to a preset position on the testing module, and to move the electronic board after testing on the testing module to the discharging module; the image collector is used to capture the mark points on the electronic board.

[0010] The calibration module comprises a calibration bracket for carrying an electronic board, a positioning component arranged on the calibration bracket, and a calibration needle arranged on the calibration bracket; the position of the calibration needle corresponds to the position of the manipulator.

[0011] In some embodiments of the present application, the positioning assembly includes two first positioning members and two second positioning members; the two first positioning members and the two second positioning members are used to abut against the four sides of the electronic board; the two first positioning members are arranged opposite to each other, and the two second positioning members are arranged opposite to each other.

[0012] In some embodiments of the present application, the two first positioning members can move toward each other, and the two second positioning members can move toward each other.

[0013] In some embodiments of the present application, the upper ends of the first positioning member and the second positioning member both extend beyond the upper surface of the calibration bracket; the upper ends of the two first positioning members are bent toward each other and extended to form a lap portion, and the lap portion is used to lap the upper end of the electronic board.

[0014] In some embodiments of the present application, the calibration needle is capable of vertically moving relative to the calibration bracket so as to be able to extend upward beyond the upper surface of the calibration bracket and retract below the upper surface of the calibration bracket.

[0015] In some embodiments of the present application, a cache module is further included, and the cache module includes a cache bracket and a plurality of cache trays capable of storing tested electronic boards; the plurality of cache trays are vertically arranged on the cache bracket.

[0016] In some embodiments of the present application, the cache bracket also includes a slide rail fixed on the cache bracket; the cache tray is connected to the slide rail so that the cache tray can slide horizontally relative to the cache bracket; each cache tray is respectively connected to one of the slide rails so that any tray can slide out of the cache bracket and retract into the cache bracket.

[0017] In some embodiments of the present application, the cache tray is provided with electrostatic foam made of antistatic material, and the electrostatic foam is divided into a plurality of horizontally arranged cache areas so as to be able to store electronic boards separately.

[0018] In some embodiments of the present application, a defective product storage module is also included for storing defective electronic boards after testing.

[0019] In some embodiments of the present application, the robot is provided with two grabbing stations for grabbing electronic boards.

[0020] It can be seen from the above technical solution that the utility model has at least the following advantages and positive effects:

[0021] In the utility model, the feed module receives the electronic board to be tested conveyed from the upstream, and conveys the electronic board to be tested. The image collector obtains the mark point on the electronic board to identify the electronic board and confirm the position of the electronic board. The manipulator grabs the electronic board to be tested on the feed module, and moves the circuit board to be tested to a preset position on the test module. The manipulator moves the tested electronic board on the test module to the discharge module, and the discharge module conveys the tested electronic board downstream. The detection of the electronic board does not require manual detection, which improves the detection efficiency of the electronic board and improves the detection quality.

[0022] The positioning assembly is used to limit the electronic board on the calibration bracket, and the calibration needle is used to calibrate the position of the electronic board to calibrate the position of the manipulator relative to the circuit board to ensure the gripping position and placement position of the electronic board by the manipulator.

[0023] Other features and advantages of the present application will become apparent from the following detailed description, or may be learned in part by the practice of the present application.

[0024] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification are used to explain the principles of the present disclosure. Obviously, the accompanying drawings described below are only some embodiments of the present disclosure, and for ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0026] Figure 1 It is a structural schematic diagram of the testing device of the utility model.

[0027] Figure 2 It is a structural schematic diagram of the feeding module of the utility model.

[0028] Figure 3 It is a partial structural schematic diagram of the feeding module of the utility model.

[0029] Figure 4 It is a structural schematic diagram of the discharging module of the utility model.

[0030] Figure 5 It is a structural schematic diagram of the discharging track of the utility model.

[0031] Figure 6 It is a structural schematic diagram of the robot module of the utility model.

[0032] Figure 7 yes Figure 6 Enlarged view of point A in the middle.

[0033] Figure 8 It is a structural schematic diagram of the cache module of the utility model.

[0034] Fig. 9 It is a structural schematic diagram of a calibration module of the utility model from one viewing angle.

[0035] Fig.10 It is a structural schematic diagram of the calibration module of the utility model from another perspective.

[0036] The reference numerals are as follows: 100, feed module; 110, feed bracket; 120, feed track; 130, feed plate; 200, test module; 300, discharge module; 310, discharge bracket; 320, discharge track; 330, discharge plate; 400, robot module; 410, manipulator; 411, gripping station; 412, nozzle plate; 420, image collector; 430, mechanical base; 500, cache module; 510, cache bracket; 520, storage tray; 530, slide rail; 600, defective product storage module; 700, calibration module; 710, calibration bracket; 720, positioning assembly; 721, first positioning member; 722, second positioning member; 723, overlap; 730, calibration needle; 740, pressure reducing valve; 900, electronic board. DETAILED DESCRIPTION

[0037] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be more comprehensive and complete and will fully convey the concept of the example embodiments to those skilled in the art.

[0038] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present application. However, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps, etc. can be adopted. In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0039] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be understood as limiting the present application.

[0040] In the related art, the detection of electronic boards in production is achieved through manual operation. The manual operation mode takes up a lot of resources and has redundant personnel, human factors interfere, and quality problems emerge in an endless stream. The present application provides a test device for electronic boards to solve the above technical problems.

[0041] For ease of description and understanding, upstream and downstream are defined in the order of the production process. Up and down and horizontal directions are defined in the up and down directions when the detection equipment is placed.

[0042] Figure 1 It is a structural schematic diagram of the testing device of the utility model.

[0043] See also Figure 1 This embodiment provides an electronic board detection device for detecting electronic boards. The detection device can be used for detecting automotive electronic boards, and can also be used for detecting other electronic boards. The detection device receives the electronic board to be detected transmitted from the upstream, and after the electronic board to be detected is detected on the detection device, the detected electronic board is transmitted to the downstream.

[0044] Mark points (also called identification points or marking points) are set on the electronic board to detect the edge of the test equipment and to detect the position of the electronic board.

[0045] Figure 2 It is a structural schematic diagram of the feeding module of the utility model. Figure 3 It is a partial structural schematic diagram of the feeding module of the utility model.

[0046] See also Figures 1 to 3 The testing equipment may include a feeding module 100 for receiving and delivering the electronic board 900 to be tested delivered from upstream.

[0047] In this embodiment, the feeding module 100 includes a feeding bracket 110 , a feeding track 120 fixed on the feeding bracket 110 , and a feeding plate 130 fixed on the feeding track 120 .

[0048] The feed bracket 110 is placed on the ground, and the feed track 120 is fixed to the upper end of the feed bracket 110. The bottom end of the feed bracket 110 is provided with a leveling bolt, and the leveling bolt is used to support on the ground. A plurality of leveling bolts are used to adjust the height and stability of the feed bracket 110.

[0049] The feed track 120 is used to drive the feed plate 130 to move. The feed plate 130 is used to place and carry the electronic board 900.

[0050] In this embodiment, the motor drives the feed track 120 to move, thereby driving the feed plate 130 to move. In some embodiments, the feed track 120 is driven by a pneumatic cylinder or an oil cylinder to drive the feed plate 130 to move.

[0051] It should be noted that, in some embodiments, the feed track 120 is a transmission belt structure, the feed track 120 does not include the feed plate 130, the electronic board 900 is directly carried on the feed track 120, and the feed track 120 directly drives the electronic board 900 to move.

[0052] One or more groups of feed tracks 120 are arranged on the feed support 110. In this embodiment, the feed tracks 120 are arranged in two groups, and the two groups of feed tracks 120 are arranged in parallel and at intervals.

[0053] The electronic board 900 that has passed the upstream process inspection is placed on the feed plate 130 upstream of the feed module 100 . The feed plate 130 moves, driving the electronic board 900 to be inspected on the feed plate 130 to move.

[0054] See again Figure 1 The testing device also includes a testing module 200, which is used to carry and test the electronic board 900 to be tested.

[0055] The test module 200 is provided with a plurality of terminals or probes. After the electronic board 900 to be tested is placed at a preset position on the test equipment, the terminals or probes are connected to corresponding positions on the electronic board 900, and the test module 200 tests the electronic board 900 to be tested.

[0056] In this embodiment, a plurality of test modules 200 are provided, and the plurality of test modules 200 can be used to test the electronic board 900 respectively.

[0057] The multiple test modules 200 are arranged into multiple groups, and the multiple groups of test modules 200 are arranged at the same intervals in the horizontal and vertical directions.

[0058] Figure 4 It is a structural schematic diagram of the discharging module of the utility model. Figure 5 It is a structural schematic diagram of the discharging track of the utility model.

[0059] See also Figures 1 to 5 The testing device further includes a discharging module 300, which is disposed downstream of the testing module 200 and is used to receive and transport the tested electronic board 900 to the downstream.

[0060] In this embodiment, after the test module 200 detects, the qualified electronic board 900 moves to the discharging module 300, and the test module 200 transports the qualified electronic board 900 downstream. The defective electronic board 900 detected by the test module 200 is placed at other locations.

[0061] In this embodiment, the discharging module 300 includes a discharging bracket 310 , a discharging track 320 fixed on the discharging bracket 310 , and a discharging plate 330 fixed on the discharging track.

[0062] The discharging bracket 310 is placed on the ground, and the discharging track 320 is fixed to the upper end of the discharging bracket 310. The bottom end of the discharging bracket 310 is provided with a leveling bolt, and the leveling bolt is used to support on the ground. A plurality of leveling bolts are used to adjust the height and stability of the discharging bracket 310.

[0063] The discharge track 320 is used to drive the discharge plate 330 to move. The discharge plate 330 is used to place and carry the electronic board 900.

[0064] In this embodiment, the motor drives the discharge track 320 to move, thereby driving the discharge plate 330 to move. In some embodiments, the discharge track 320 is driven by a cylinder or an oil cylinder to drive the discharge plate 330 to move.

[0065] It should be noted that, in some embodiments, the discharge track 320 is a transmission belt structure, the discharge track 320 does not include the discharge plate 330, the electronic board 900 is directly carried on the discharge track 320, and the discharge track 320 directly drives the electronic board 900 to move.

[0066] One or more groups of discharge tracks 320 are arranged on the discharge bracket 310. In this embodiment, the discharge tracks 320 are arranged in two groups, and the two groups of discharge tracks 320 are arranged in parallel and at intervals.

[0067] The qualified electronic boards 900 are detected by the test module 200 upstream of the discharging module 300 and are moved to the discharging plate 330. The movement of the discharging plate 330 drives the qualified electronic boards 900 to move.

[0068] The discharging module 300 is used to transport the qualified electronic boards 900 to the next process, or to transport the qualified electronic boards 900 to be stored.

[0069] Figure 6 It is a structural schematic diagram of the robot module of the utility model. Figure 7 yes Figure 6 Enlarged view of point A in the middle.

[0070] See also Figures 1 to 7 The test device further includes a robot module 400. The robot module 400 is used to move the electronic board 900 on the feeding module 100 to the test device, and to move the electronic board 900 on the test device to the discharging module 300 or other parts.

[0071] The robot module 400 may include a manipulator 410 , which is used to move the circuit board to be tested on the feeding module 100 to a preset position on the testing module 200 .

[0072] The robot 410 can also be used to move the electronic board 900 after inspection on the test module 200 to the discharge module 300 .

[0073] In this embodiment, two grabbing stations 411 for grabbing the electronic board 900 are provided on the manipulator 410. The two manipulators 410 can grab two electronic boards 900. One station on the manipulator 410 removes the electronic board 900 after inspection on the test module 200 from the test module 200. At the same time, the electronic board 900 to be inspected on another station on the manipulator 410 is placed on the test module 200. The setting of the two grabbing stations 411 effectively ensures the test speed on the test module 200 and enhances the test effect of the test equipment.

[0074] In this embodiment, one or more suction cups are provided at the grasping station 411 , and the suction cups absorb the electronic board 900 . In one embodiment, a plurality of claw structures are provided at the grasping station 411 for grasping the electronic board 900 .

[0075] In this embodiment, a nozzle plate 412 is provided on the manipulator 410, and the nozzle plate 412 is rotatably connected to the manipulator 410. The grabbing stations 411 are provided at both ends of the nozzle plate 412.

[0076] In this embodiment, the manipulator 410 is a six-axis manipulator 410. The manipulator 410 can move to any direction and position in space, and the structure of the manipulator 410 can refer to the manipulator 410 in the related art, which will not be described in detail here.

[0077] The robot module 400 may also include an image collector 420, which is set on the manipulator 410 to obtain the electronic board 900 and collect mark points on the electronic board 900, so that the manipulator 410 can grab the electronic board 900 and place the electronic board 900 at a preset position on the test module 200.

[0078] The image collector 420 is used to detect the MARK point on the electronic board 900 to detect whether the robot 410 has placed the electronic board 900 in the test module 200 to prevent the test module 200 from crushing the electronic board 900.

[0079] In this embodiment, the image collector 420 is a CCD camera. In some embodiments, the image collector can be a camera or other types of cameras.

[0080] The robot module 400 further includes a mechanical base 430 , on which the robot arm 410 is fixed, and the mechanical base 430 provides support for the robot arm 410 .

[0081] Figure 8 It is a structural schematic diagram of the cache module of the utility model.

[0082] See also Figures 1 to 8 The testing device further includes a cache module 500 , and the cache module 500 is used for caching the electronic board 900 .

[0083] In this embodiment, when the electronic board 900 cannot be placed on the discharge module 300 or the discharge module 300 is already full of electronic boards 900, the electronic board 900 that has passed the test on the test module 200 can be placed on the cache module 500 to achieve caching of the electronic board 900 and avoid the test module 200 from stopping working.

[0084] The cache module 500 includes a cache bracket 510 and a plurality of cache trays 520 capable of storing the tested electronic board 900; the plurality of cache trays 520 are vertically arranged on the cache bracket 510. The plurality of cache trays 520 are vertically spaced apart to form a multi-layer structure to improve the cache capacity of the cache module 500.

[0085] In this embodiment, the cache bracket 510 also includes a slide rail 530 fixed on the cache bracket 510; the cache tray 520 is connected to the slide rail 530, so that the cache tray 520 can slide horizontally relative to the cache bracket 510; each cache tray 520 is respectively connected to a slide rail 530, so that any tray can slide to the outside of the cache bracket 510 and retract into the cache bracket 510, ensuring that there is no interference between the upper and lower cache trays 520, so that the electronic board 900 can be placed on the cache trays 520 at different heights.

[0086] In this embodiment, each cache tray 520 is provided with a telescopic rod for driving the cache tray 520 to move. The telescopic rod is a gas cylinder or an oil cylinder. In some embodiments, the telescopic rod is an electronic and corresponding telescopic structure.

[0087] The cache tray 520 is provided with electrostatic foam made of antistatic material, and the electrostatic foam is divided into a plurality of horizontally arranged cache areas so as to store the electronic boards 900 respectively, thereby improving the cache capacity of the storage module.

[0088] See again Figure 1 The testing device also includes a defective product storage module 600 for storing defective electronic boards 900 after testing.

[0089] Based on the above features, during operation, the test equipment moves the electronic board 900 that has passed the upstream inspection to the feeding plate 130 of the feeding module 100 upstream, and the feeding track 120 drives the electronic board 900 to be inspected to move with the feeding plate 130. The image collector 420 on the manipulator 410 is used to obtain information of the electronic board 900 on the feeding plate 130. One station on the manipulator 410 picks up the circuit board to be inspected on the feeding plate 130, and another station on the manipulator 410 picks up the electronic board 900 after inspection on the test module 200. The manipulator 410 places the circuit board to be inspected on the vacant inspection position on the vacant test module 200.

[0090] If the test module 200 tests the electronic board 900 as qualified, the robot 410 moves the qualified electronic board 900 to the discharging module 300. If the discharging module 300 cannot hold the electronic board 900, the robot 410 places the qualified electronic board 900 on the buffer module 500 for buffering.

[0091] If the test module tests an unqualified electronic board 900, the robot 410 moves the unqualified electronic board 900 to the unqualified product storage module 600. The unqualified electronic board 900 is selected to facilitate subsequent repair of the unqualified electronic board 900 and prevent the unqualified electronic board 900 from moving to the downstream process.

[0092] Fig. 9 It is a structural schematic diagram of a calibration module of the utility model from one viewing angle. Fig.10 It is a structural schematic diagram of the calibration module of the utility model from another perspective.

[0093] See also Fig. 9 and Fig.10 , and combined with Figure 1 The testing device also includes a calibration module 700 for calibrating the position between the manipulator 410 and the electronic board 900 so that the manipulator 410 and the electronic board 900 correspond.

[0094] The calibration module 700 includes a calibration bracket 710 for carrying the electronic board 900 . The calibration bracket 710 is supported on the ground or on a bracket of a testing device.

[0095] The upper ends of the calibration bracket 710 are in the same plane, and the upper surface of the calibration bracket 710 is used to carry the electronic board 900 for calibration. In this embodiment, the upper surface of the calibration bracket 710 is a plane. The upper end of the calibration bracket 710 is a flat plate structure.

[0096] In one embodiment, the upper end of the calibration bracket 710 is composed of interconnected and staggered connecting rods, and the upper ends of the multiple connecting rods are flush and in the same plane.

[0097] In this embodiment, the upper end of the calibration bracket 710 is a flat plate structure, and a plurality of through holes penetrating from top to bottom are formed on the calibration bracket 710 .

[0098] The test device may further include a positioning assembly 720, which is used to position the electronic board 900, so as to limit the electronic board 900 and facilitate the corresponding calibration of the electronic board 900. The upper end of the positioning assembly exceeds the upper surface of the calibration bracket 710, so as to position the electronic board 900 on the upper surface of the calibration bracket 710. The positioning assembly is used to limit the electronic board 900.

[0099] The positioning assembly 720 includes two first positioning members 721 and two second positioning members 722; the two first positioning members 721 and the two second positioning members 722 are used to abut against four sides of the electronic board 900; the two first positioning members 721 are arranged opposite to each other, and the two second positioning members 722 are arranged opposite to each other. The two first positioning members 721 are used to abut against two opposite sides of the electronic board 900. The two second positioning members 722 are used to abut against two opposite sides of the electronic board 900.

[0100] The upper ends of the first positioning member 721 and the second positioning member 722 both extend beyond the upper surface of the calibration bracket 710 , so as to be used for positioning the electronic board 900 carried on the upper surface of the calibration bracket 710 .

[0101] The two first positioning members 721 can move toward each other, and the two second positioning members 722 can move toward each other, so that the electronic board 900 can be clamped between the positioning components. Electronic boards 900 of different sizes can also be positioned on the calibration bracket 710.

[0102] In this embodiment, the first positioning member 721 and the second positioning member 722 are both connected to the telescopic rod to drive the two to move. The telescopic rod is a gas cylinder or an oil cylinder, and a pressure reducing valve 740 is provided on the calibration bracket 710. The pressure reducing valve 740 is connected to the telescopic rod to control the pressure of the first positioning member 721 and the second positioning member 722 to avoid damaging the electronic board 900.

[0103] The upper ends of the two first positioning members 721 are bent toward each other and extended to form a lap joint 723, which is used to overlap the upper end of the electronic board 900. The lap joint 723 overlaps the upper end of the electronic board 900, and the lower end of the electronic board 900 is supported on the upper surface of the calibration bracket 710 to limit the electronic board 900 in the upper and lower directions.

[0104] The calibration module 700 may also include a calibration needle 730 disposed on the calibration bracket 710. The position of the calibration needle 730 corresponds to the position of the manipulator 410. The relative position of the calibration needle 730 on the electronic board 900 is used to calculate the relative position of the manipulator 410 relative to the electronic board 900 to ensure that the manipulator 410 can place the electronic board 900 at a preset position on the test equipment.

[0105] In this embodiment, the calibration needle 730 can move vertically relative to the calibration bracket 710, so as to be able to extend upward beyond the upper surface of the calibration bracket 710 and retract below the upper surface of the calibration bracket 710, so that the calibration needle 730 can abut against the electronic board 900. The calibration needle 730 is connected to the telescopic rod.

[0106] In the present utility model, the feed module 100 receives the electronic board 900 to be tested conveyed from the upstream, and conveys the electronic board 900 to be tested. The image collector 420 obtains the Mark point on the electronic board 900 to identify the electronic board 900 and confirm the position of the electronic board 900. The manipulator 410 grabs the electronic board 900 to be tested on the feed module 100, and moves the circuit board to be tested to a preset position on the test module 200. The manipulator 410 moves the electronic board 900 after testing on the test module 200 to the discharge module 300, and the discharge module 300 conveys the electronic board 900 after testing downstream. The detection of the electronic board 900 does not require manual detection, which improves the detection efficiency of the electronic board 900 and improves the detection quality.

[0107] The positioning assembly is used to limit the electronic board 900 on the calibration bracket 710, and the calibration needle 730 is used to calibrate the position of the electronic board 900 to calibrate the position of the manipulator 410 relative to the circuit board to ensure the grasping position and placement position of the electronic board 900 of the manipulator 410.

[0108] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0109] In this application, unless otherwise clearly specified and limited, the terms "assembly", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances. In the description of this specification, the description of the reference terms "some embodiments", "exemplarily", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, in the absence of contradiction, technicians in this field can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples.

[0110] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application. Therefore, any changes or modifications made in accordance with the claims and description of the present application should fall within the scope of the patent of this application.

Claims

1. A test device for an electronic board, wherein a mark point is provided on the electronic board, characterized in that: The test equipment includes: A feeding module, used for receiving and conveying the electronic boards to be inspected delivered from upstream; A test module, used to carry and test the electronic board to be tested; The discharging module is used to receive and transport the tested electronic boards to the downstream; The robot module includes a manipulator and an image collector arranged on the manipulator; the manipulator is used to move the circuit board to be tested on the feeding module to a preset position on the testing module, and to move the electronic board after testing on the testing module to the discharging module; the image collector is used to collect the Mark points on the electronic board; The calibration module comprises a calibration bracket for carrying an electronic board, a positioning component arranged on the calibration bracket, and a calibration needle arranged on the calibration bracket; the position of the calibration needle corresponds to the position of the manipulator.

2. The test device according to claim 1, characterized in that The positioning assembly includes two first positioning members and two second positioning members; the two first positioning members and the two second positioning members are used to abut against four sides of the electronic board; the two first positioning members are arranged opposite to each other, and the two second positioning members are arranged opposite to each other.

3. The testing device according to claim 2, characterized in that The two first positioning members can move toward each other, and the two second positioning members can move toward each other.

4. The testing device according to claim 2, characterized in that The upper ends of the first positioning member and the second positioning member both exceed the upper surface of the calibration bracket; the upper ends of the two first positioning members are bent toward each other and extended to form a lap joint, and the lap joint is used to lap the upper end of the electronic board.

5. The testing device according to claim 2, characterized in that The calibration needle is vertically movable relative to the calibration bracket so as to be able to extend upward to exceed the upper surface of the calibration bracket and retract to below the upper surface of the calibration bracket.

6. The testing device according to claim 1, characterized in that It also includes a cache module, which includes a cache bracket and a plurality of cache trays capable of storing tested electronic boards; the plurality of cache trays are vertically arranged on the cache bracket.

7. The testing device according to claim 6, characterized in that The cache bracket also includes a slide rail fixed on the cache bracket; the cache tray is connected to the slide rail so that the cache tray can slide horizontally relative to the cache bracket; each cache tray is connected to one of the slide rails so that any tray can slide out of the cache bracket and retract into the cache bracket.

8. The testing device according to claim 6, characterized in that The cache tray is provided with electrostatic foam made of antistatic material, and the electrostatic foam is divided into a plurality of horizontally arranged cache areas so as to store electronic boards respectively.

9. The testing device according to claim 6, characterized in that It also includes a defective product storage module for storing defective electronic boards after testing.

10. The testing device according to claim 1, characterized in that The robot is provided with two grabbing stations for grabbing electronic boards.

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