Full-automatic testing mechanism and testing machine applied to PCBA (Printed Circuit Board Assembly) board

Abstract

The utility model discloses a full-automatic test mechanism and a test machine applied to a PCBA board. The full-automatic test mechanism comprises a support assembly; the product placing assembly is fixedly arranged on the supporting assembly; the movable driving assembly is arranged on the supporting assembly; the at least one adsorption scanning assembly is arranged on the movement driving assembly; the at least one testing assembly is arranged on the supporting assembly and is arranged on the side edge of the product placing assembly; the adsorption scanning assembly comprises a shell structure, and the shell structure is fixedly arranged on the movement driving assembly; the at least one lifting adsorption structure and the bar code scanner are arranged on the shell structure in a penetrating mode. According to the utility model, through the cooperation of the full-automatic testing mechanism and the manipulator, the automatic testing operation of the PCBA board is realized, and the testing efficiency of the PCBA board is improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, and in particular to a full-automatic testing mechanism and a testing machine applied to a PCBA board. Background Art

[0002] PCBA boards need to complete PCB production, SMT patching, analyzer board division, program downloading and other processes during mass production, and the production process is complicated. Due to some uncontrollable factors in the production process, some defective products will appear. In order to ensure the factory quality and improve product quality assurance, it is necessary to test the performance of PCBA boards. At present, the performance test of PCBA boards mainly uses manual detection methods, which may lead to missed detection due to complex detection procedures and eye fatigue of testers, resulting in many defective products entering the market; some use semi-automatic detection equipment for testing, but manual loading and unloading is required, which makes the test efficiency low; therefore, a fully automatic testing mechanism and testing machine for PCBA boards are provided to solve the problem of low efficiency of PCBA board performance testing in the prior art. Utility Model Content

[0003] One of the purposes of the utility model is to provide a fully automatic testing mechanism and a testing machine applied to PCBA boards, so as to solve the problem of low efficiency of PCBA board performance testing in the prior art.

[0004] The utility model provides a fully automatic testing mechanism and testing machine for PCBA boards, which can be realized by the following technical solutions:

[0005] The utility model discloses a fully automatic testing mechanism for a PCBA board, comprising a supporting component; a product placement component fixedly arranged on the supporting component, which performs a transfer placement operation on the PCBA board; a mobile driving component arranged on the supporting component; at least one adsorption scanning component arranged on the mobile driving component, which cooperates with the mobile driving component to perform an adsorption and transfer operation on the PCBA board; at least one testing component arranged on the supporting component and on the side of the product placement component, which performs a testing operation on the PCBA board arranged thereon; the adsorption scanning component comprises a shell structure, which is a hollow cavity, and the shell structure is fixedly arranged on the mobile driving component; at least one lifting adsorption structure and a barcode scanner respectively penetrate the shell structure, at least one of the lifting adsorption structures performs a vacuum adsorption operation on the PCBA board, and the barcode scanner performs a scanning operation on the barcode on the PCBA board.

[0006] In one embodiment, the product placement assembly includes a product inlet and outlet placement plate and a defective product placement plate.

[0007] In one embodiment, the mobile driving assembly includes a Y-axis driving mechanism and an X-axis driving mechanism; the Y-axis driving mechanism is arranged in the Y-axis direction on the supporting assembly; the X-axis driving mechanism is arranged on the Y-axis driving mechanism, and the adsorption scanning assembly is arranged on the X-axis driving mechanism.

[0008] In one embodiment, the Y-axis drive mechanism includes two Y-axis slide rails, which are symmetrically and parallelly fixed on the support assembly; a Y-axis drive motor structure arranged on the side of one of the Y-axis slide rails; and two Y-axis sliding seats respectively movably arranged on the corresponding Y-axis slide rails, one of which is transmission-connected to the Y-axis drive motor structure.

[0009] In one embodiment, the X-axis driving mechanism includes an X-axis slide rail, both ends of which are respectively fixed on the corresponding Y-axis sliding seat; an X-axis driving motor structure arranged on the X-axis slide rail; an X-axis sliding seat movably arranged on the X-axis slide rail and transmission-connected to the X-axis driving motor structure, and the adsorption scanning assembly is fixedly arranged on the X-axis sliding seat.

[0010] In one embodiment, the lifting and adsorption structure includes a first lifting cylinder, which is arranged in the shell structure; and at least one vacuum nozzle which is transmission-connected to the first lifting cylinder and movably penetrates the shell structure.

[0011] In one embodiment, the test assembly includes a support structure, which is fixed on the support assembly; two protective plates symmetrically arranged on opposite sides of the support structure; a lower test board structure movably arranged on the support structure; two lifting structures symmetrically and movably arranged on the support structure; a shielding box with two lifting structures connected at both ends respectively; and an upper test board structure fixedly arranged in the shielding box, which is arranged above the lower test board structure.

[0012] In one embodiment, the lower test board structure includes two guide rails and a telescopic cylinder arranged on a supporting structure, and the two guide rails are arranged relatively parallel; a sliding seat with two ends movably arranged on the two guide rails and transmission connected to the telescopic cylinder; a lower test board body fixedly arranged on the sliding seat, which cooperates with the upper test board structure to perform detection operations on the PCBA board.

[0013] In one embodiment, the shielding box includes a shielding box body, which is a hollow cavity with openings at two opposite ends. The shielding box body is transmission-connected to the lifting structure, and the upper test plate structure is fixedly arranged in the shielding box body; a shielding box cover is detachably connected to the shielding box body through a plurality of locking structures.

[0014] A testing machine applied to a PCBA board comprises any of the above-mentioned fully automatic testing mechanisms.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a fully automatic testing mechanism and testing machine for PCBA boards. The mechanical arm transfers the PCBA board to be tested to a product placement component. The mobile driving component and the adsorption scanning component cooperate to adsorb and transfer the PCBA board on the product placement component to the testing component for testing. The tested PCBA board is scanned and transferred to a corresponding position on the product placement component by the adsorption scanning component. Finally, the mechanical arm transfers the tested PCBA boards to the next workstation respectively, thereby completing the fully automatic testing process of the PCBA board. The testing efficiency of the PCBA board is improved to a certain extent, and the problem of low performance testing efficiency of the PCBA board in the prior art is effectively solved. Meanwhile, the number of operators is greatly reduced, and the testing cost and the situation of manual missed detection or wrong detection are reduced to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a structural schematic diagram of a fully automatic testing mechanism for a PCBA board of the utility model, including a mobile driving component, an adsorption scanning component and a testing component;

[0019] Figure 2 yes Figure 1 The utility model is a structural schematic diagram of another side of a fully automatic testing mechanism applied to a PCBA board;

[0020] Figure 3 yes Figure 1 The utility model is a schematic diagram of the connection structure of a mobile driving component and an adsorption scanning component in a fully automatic testing mechanism for a PCBA board;

[0021] Figure 4 yes Figure 3 Schematic diagram of the exploded structure of the adsorption scanning component shown;

[0022] Figure 5 yes Figure 1The utility model is a schematic diagram of an exploded structure of a test component in a fully automatic test mechanism for a PCBA board, including a lower test board structure;

[0023] Figure 6 yes Figure 5 The structural schematic diagram of the test board structure shown below;

[0024] Figure 7 The utility model is a structural schematic diagram of a testing machine applied to a PCBA board.

[0025] Indications in the figure: 10, fully automatic testing mechanism; 11, support assembly; 12, product placement assembly; 121, product feeding and discharging placement plate; 122, defective product placement plate; 13, mobile drive assembly; 131, Y-axis drive mechanism; 1311, Y-axis slide rail; 1312, Y-axis drive motor structure; 1313, Y-axis sliding seat; 132, X-axis drive mechanism; 1321, X-axis slide rail; 1322, X-axis drive motor structure; 1323, X-axis sliding seat; 14, adsorption scanning assembly; 141, shell structure; 1411, fixed cover plate; 1412, main shell; 142, Lifting adsorption structure; 1421, first lifting cylinder; 1422, vacuum nozzle; 143, barcode scanner; 15, test assembly; 151, support structure; 152, protective plate; 153, lower test plate structure; 1531, guide rail; 1532, telescopic cylinder; 1533, sliding seat; 1534, lower test plate body; 154, lifting structure; 1541, second lifting cylinder; 1542, guide rod; 1543, connecting plate; 155, shielding box; 1551, shielding box body; 1552, shielding box cover; 1553, locking structure; 156, upper test plate structure. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a partial embodiment of the utility model, not all embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1 and Figure 2 As shown, the utility model is a fully automatic testing mechanism 10 for PCBA boards, comprising a supporting component 11, a product placement component 12, a mobile driving component 13, at least one adsorption scanning component 14 and at least one testing component 15; the supporting component 11 is a supporting body; the product placement component 12 is fixedly arranged on the supporting component 11, and its function is to place the PCBA board, so as to facilitate the robot to transfer the PCBA board; the mobile driving component 13 is arranged on the supporting component 11; at least one adsorption scanning component 14 is arranged on the mobile driving component 13, and moves under the drive of the mobile driving component 13, so as to adsorb and transfer the PCBA board on the product placement component 12 to the corresponding testing component 15 for testing or transfer the PCBA board tested by the testing component 15 to the product placement component 12; at least one testing component 15 is arranged on the supporting component 11 and on the side of the product placement component 12, and performs testing operations on the PCBA board arranged thereon. In this embodiment, one adsorption scanning component 14 is arranged on the mobile driving component 13; the two testing components 15 are respectively arranged in parallel on the supporting component 11 and respectively arranged on the sides of the product placement component 12; in other embodiments, the number of the adsorption scanning components 14 can be two, three or other multiples, and the number of the testing components 15 can be one, three or other multiples, and the number of the two is set according to actual needs.

[0029] See also Figure 1 and Figure 2 As shown, in this embodiment, the product placement component 12 includes a product feed-in and feed-out placement plate 121 and a defective product placement plate 122, which are arranged in parallel and fixed on the support component 11; the manipulator first transfers the PCBA board to be tested to the feed-in and feed-out placement plate 121, and through the cooperation of the mobile drive component 13 and the adsorption scanning component 14, the PCBA board on the feed-in and feed-out placement plate 121 is adsorbed and transferred to the corresponding test component 15 for testing. After the test is completed, the OK PCBA board is transferred to the feed-in and feed-out placement plate 121 through the adsorption scanning component 14, and the NG PCBA board is transferred to the defective product placement plate 122 through the adsorption scanning component 14. Finally, the tested PCBA boards on the product feed-in and feed-out placement plate 121 and the defective product placement plate 122 are respectively transferred to the next workstation by the manipulator.

[0030] See also Figure 1-Figure 3As shown, in this embodiment, the mobile driving assembly 13 includes a Y-axis driving mechanism 131 and an X-axis driving mechanism 132; the Y-axis driving mechanism 131 is arranged in the Y-axis direction on the supporting assembly 11; the X-axis driving mechanism 132 is arranged on the Y-axis driving mechanism 131, and the adsorption scanning assembly 14 is arranged on the X-axis driving mechanism 132. Through the cooperation of the Y-axis driving mechanism 131 and the X-axis driving mechanism 132, the adsorption scanning assembly 14 is driven to move in the XY-axis direction, thereby realizing the transfer operation of the PCBA board.

[0031] See also Figure 3 As shown, in this embodiment, the Y-axis driving mechanism 131 includes two Y-axis slide rails 1311, a Y-axis driving motor structure 1312 and two Y-axis sliding seats 1313; the two Y-axis slide rails 1311 are symmetrically and parallelly fixedly arranged on the support assembly 11; the Y-axis driving motor structure 1312 is arranged on the side of one of the Y-axis slide rails 1311; the two Y-axis sliding seats 1313 are movably arranged on the corresponding Y-axis slide rails 1311, one of the Y-axis sliding seats 1313 is connected to the Y-axis driving motor structure 1312 in a transmission manner, and the two ends of the X-axis driving mechanism 132 are respectively fixedly arranged on the corresponding Y-axis sliding seats 1313, thereby driving the X-axis driving mechanism 132 to move on the Y-axis. Specifically, the Y-axis driving motor structure 1312 adopts the existing technology, so its specific driving process and the model adopted are not described here, as long as it meets the requirements of this application.

[0032] See also Figure 3 As shown, in this embodiment, the X-axis driving mechanism 132 includes an X-axis slide rail 1321, an X-axis driving motor structure 1322 and an X-axis sliding seat 1323; the two ends of the X-axis slide rail 1321 are respectively fixedly arranged on the corresponding Y-axis sliding seat 1313; the X-axis driving motor structure 1322 is arranged on the X-axis slide rail 1321; the X-axis sliding seat 1323 is movably arranged on the X-axis slide rail 1321 and is transmission-connected with the X-axis driving motor structure 1322, and the X-axis driving motor structure 1322 drives the X-axis sliding seat 1323 to move in the X-axis direction on the X-axis slide rail 1321; the adsorption scanning component 14 is fixedly arranged on the X-axis sliding seat 1323, and moves with the movement of the X-axis sliding seat 1323. Specifically, the X-axis driving motor structure 1322 also adopts the existing technology, so its specific driving process and the model adopted are not described here, as long as it meets the requirements of this application.

[0033] See also Figure 1-Figure 4As shown, the adsorption scanning component 14 includes a shell structure 141, at least one lifting adsorption structure 142 and a barcode scanner 143; the shell structure 141 is a hollow cavity, which is fixedly arranged on the X-axis sliding seat 1323; at least one of the lifting adsorption structure 142 and the barcode scanner 143 are respectively arranged through the shell structure 141, at least one of the lifting adsorption structure 142 performs a vacuum adsorption operation on the PCBA board, and the barcode scanner 143 performs a scanning operation on the barcode on the PCBA board. In this embodiment, two of the lifting adsorption structures 142 are movably arranged through the shell structure 141, and the two cooperate to perform a vacuum adsorption operation on the PCBA board; in other embodiments, the number of the lifting adsorption structures 142 can be one, three or more, and the number is set according to actual needs. Specifically, the barcode scanner 143 adopts the existing technology, so its specific driving process and the model adopted are not described here, as long as it meets the requirements of this application.

[0034] See also Figure 4 As shown, in this embodiment, the shell structure 141 includes a fixed cover plate 1411 and a main shell 1412; the fixed cover plate 1411 is fixedly disposed on the X-axis sliding seat 1323, and moves along with the movement of the X-axis sliding seat 1323; the main shell 1412 is fixedly disposed on the fixed cover plate 1411, and the two of them form a hollow cavity. The lifting and adsorption structure 142 includes a first lifting cylinder 1421 and at least one vacuum suction nozzle 1422; the first lifting cylinder 1421 is arranged in the shell structure 141; at least one vacuum suction nozzle 1422 is connected to the first lifting cylinder 1421 and moves through the shell structure 141, and the first lifting cylinder 1421 drives at least one vacuum suction nozzle 1422 to move longitudinally, and the vacuum suction nozzle 1422 performs vacuum adsorption operation on the PCBA board; in this embodiment, one vacuum suction nozzle 1422 is connected to the first lifting cylinder 1421; in other embodiments, the number of the vacuum suction nozzles 1422 can be two, three or more, and the number is set according to actual needs.

[0035] See also Figure 1 , Figure 2 and Figure 5As shown, in this embodiment, the test assembly 15 includes a support structure 151, two protective plates 152, a lower test board structure 153, two lifting structures 154, a shielding box 155 and an upper test board structure 156; the support structure 151 is fixedly arranged on the support assembly 11; the two protective plates 152 are symmetrically arranged on opposite sides of the support structure 151; the lower test board structure 153 is movably arranged on the support structure 151, and it can move relative to the support structure 151, so as to facilitate the transfer operation of the PCBA board arranged thereon; the two lifting structures 154 are symmetrically and movably arranged on the support structure 151; the two ends of the shielding box 155 are respectively connected to the two lifting structures 154, and the two lifting structures 154 drive the shielding box 155 to move in the longitudinal direction; the upper test board structure 156 is fixedly arranged in the shielding box 155 and arranged above the lower test board structure 153, and the upper test board structure 156 and the lower test board structure 153 cooperate to perform the test operation on the PCBA board. Specifically, the upper test board structure 156 adopts the existing technology, so its specific driving process and the model adopted are not described here in detail, as long as it meets the requirements of this application.

[0036] See also Figure 5 and Figure 6 As shown, in this embodiment, the lower test plate structure 153 includes two guide rails 1531, a telescopic cylinder 1532, a sliding seat 1533 and a lower test plate body 1534; the two guide rails 1531 and the telescopic cylinder 1532 are respectively arranged on the support structure 151, and the two guide rails 1531 are fixedly arranged in parallel with each other; the two ends of the sliding seat 1533 are movably arranged on the two guide rails 1531 and are transmission-connected with the telescopic cylinder 1532, and the telescopic cylinder 1532 drives the sliding seat 1533 to move on the two guide rails 1531; the lower test plate body 1534 is fixedly arranged on the sliding seat 1533, and it moves with the movement of the sliding seat 1533; specifically, the lower test plate body 1534 is matched with the upper test plate structure 156, which adopts the existing technology, so its specific driving process and the model adopted are not repeated here, as long as it meets the present application.

[0037] See also Figure 5As shown, in this embodiment, the lifting structure 154 includes a second lifting cylinder 1541, two guide rods 1542 and a connecting plate 1543; the second lifting cylinder 1541 is arranged on the supporting structure 151; the two guide rods 1542 are fixedly arranged in parallel on the supporting structure 151; the connecting plate 1543 is movably arranged on the two guide rods 1542 and is transmission-connected to the second lifting cylinder 1541, and it is fixedly connected to the shielding box 155, so that the second lifting cylinder 1541 drives the shielding box 155 to move longitudinally.

[0038] See also Figure 5 As shown, in this embodiment, the shielding box 155 includes a shielding box body 1551, a shielding box cover 1552 and a plurality of locking structures 1553; the shielding box body 1551 is a hollow cavity with openings at two opposite ends, which is transmission-connected to the lifting structure 154, and the upper test plate structure 156 is fixedly arranged in the shielding box body 1551, and moves with the movement of the shielding box body 1551; the shielding box cover 1552 is detachably connected to the shielding box body 1551 through a plurality of the locking structures 1553.

[0039] See also Figure 7 As shown, the utility model provides a testing machine applied to a PCBA board, including any of the above-mentioned fully automatic testing mechanisms 10.

[0040] It should be noted that the specific working process of the fully automatic testing mechanism and testing machine for PCBA boards of the utility model is as follows: the manipulator transfers the PCBA board to be tested to the input and output material placement plate 121, and through the cooperation of the mobile driving component 13 and the adsorption scanning component 14, the PCBA board on the input and output material placement plate 121 is adsorbed and transferred to the corresponding testing component 15 for testing. After the test is completed, the OK PCBA board is scanned and transferred to the input and output material placement plate 121 by the adsorption scanning component 14, and the NG PCBA board is scanned and transferred to the defective product placement plate 122 by the adsorption scanning component 14. Finally, the PCBA boards that have completed the test on the product input and output material placement plate 121 and the defective product placement plate 122 are respectively transferred to the next workstation by the manipulator, thereby completing the automatic testing process of the PCBA board.

[0041] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0042] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A fully automatic testing mechanism for PCBA boards, characterized in that: include: Support components; A product placement component, which is fixedly arranged on the support component, and the product placement component performs a transfer placement operation on the PCBA board; A mobile driving assembly, which is arranged on the supporting assembly; At least one adsorption scanning component, which is arranged on the mobile driving component, and the adsorption scanning component cooperates with the mobile driving component to perform adsorption and transportation operations on the PCBA board; At least one test component, which is arranged on the support component and on the side of the product placement component, and the test component performs a test operation on the PCBA board arranged thereon; Wherein, the adsorption scanning component includes a shell structure, which is a hollow cavity, and the shell structure is fixedly arranged on the mobile driving component; At least one lifting adsorption structure and a barcode scanner are respectively penetrated on the shell structure, at least one of the lifting adsorption structures performs a vacuum adsorption operation on the PCBA board, and the barcode scanner performs a scanning operation on the barcode on the PCBA board.

2. The fully automatic testing mechanism for PCBA board according to claim 1, characterized in that: The product placement component includes a product inlet and outlet placement plate and a defective product placement plate.

3. The fully automatic testing mechanism for PCBA board according to claim 1, characterized in that: The mobile driving assembly includes a Y-axis driving mechanism and an X-axis driving mechanism; the Y-axis driving mechanism is arranged in the Y-axis direction on the supporting assembly; the X-axis driving mechanism is arranged on the Y-axis driving mechanism, and the adsorption scanning assembly is arranged on the X-axis driving mechanism.

4. A fully automatic testing mechanism for PCBA boards according to claim 3, characterized in that: The Y-axis driving mechanism comprises two Y-axis slide rails, which are symmetrically and parallelly fixed on the support assembly; A Y-axis drive motor structure disposed on the side of one of the Y-axis slide rails; Two Y-axis sliding seats are respectively and movably arranged on the corresponding Y-axis slide rails, and one of the Y-axis sliding seats is transmission-connected to the Y-axis driving motor structure.

5. A fully automatic testing mechanism for PCBA boards according to claim 4, characterized in that: The X-axis driving mechanism includes an X-axis slide rail, both ends of which are respectively fixedly arranged on the corresponding Y-axis sliding seat; an X-axis driving motor structure arranged on the X-axis slide rail; an X-axis sliding seat movably arranged on the X-axis slide rail and transmission-connected to the X-axis driving motor structure, and the adsorption scanning assembly is fixedly arranged on the X-axis sliding seat.

6. The fully automatic testing mechanism for PCBA board according to claim 1, characterized in that: The lifting and adsorption structure comprises a first lifting cylinder which is arranged in the shell structure; and at least one vacuum suction nozzle which is transmission-connected to the first lifting cylinder and movably penetrates the shell structure.

7. The fully automatic testing mechanism for PCBA board according to claim 1, characterized in that: The test assembly includes a support structure, which is fixedly arranged on the support assembly; two protective plates symmetrically arranged on opposite sides of the support structure; A lower test plate structure movably arranged on the support structure; two lifting structures symmetrically and movably arranged on the support structure; A shielding box with two ends respectively connected to the two lifting structures; an upper test board structure fixedly arranged in the shielding box, which is arranged above the lower test board structure.

8. The fully automatic testing mechanism for PCBA board according to claim 7, characterized in that: The lower test board structure includes two guide rails and a telescopic cylinder arranged on a supporting structure, wherein the two guide rails are arranged relatively parallel; a sliding seat with two ends movably arranged on the two guide rails and transmission connected to the telescopic cylinder; and a lower test board body fixedly arranged on the sliding seat, which cooperates with the upper test board structure to perform detection operations on the PCBA board.

9. The fully automatic testing mechanism for PCBA board according to claim 7, characterized in that: The shielding box includes a shielding box body, which is a hollow cavity with openings at two opposite ends. The shielding box body is transmission-connected to the lifting structure, and the upper test plate structure is fixedly arranged in the shielding box body; a shielding box cover is detachably connected to the shielding box body through a plurality of locking structures.

10. A testing machine for PCBA board, characterized in that: A fully automatic testing mechanism comprising any one of claims 1-9.

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