SMT patch nondestructive quality scanning detection device

Abstract

The utility model relates to an SMT patch lossless quality scanning and detecting device, which belongs to the technical field of SMT patch detection and comprises a scanning and detecting device body, a loading box is mounted in the scanning and detecting device body in a sliding manner, and a workbench is arranged at the top end of the loading box. The beneficial effects of the utility model lie in that the loading box and the workbench are moved to the position to be detected through the adjusting mechanism, the X-ray emitter is started immediately, the X-ray is emitted through the X-ray emitter, the X-ray is received by the X-ray receiver after passing through the SMT patch body and the optical glass, and the optical glass is an optical material, so that the penetration of the X-ray is not affected, and the detection accuracy is improved. The method comprises the steps of receiving X-rays at different positions, forming imaging shadows with different depths according to different intensities of the X-rays received at different positions, transmitting image data to an image processing system for processing, judging whether the quality of an SMT patch body is qualified or not according to a processing result, and finally outputting a detection report, and the scheme has the advantages of low cost, high safety and the like, and is suitable for popularization and application. The method is suitable for large-scale popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to SMT patch detection technical field especially relates to a kind of SMT patch nondestructive quality scanning detection device. BACKGROUND

[0002] There are various SMT patch quality detection technologies in the market at present, the commonly used detection methods include artificial visual inspection, AOI detection, ICT test, X-ray and X-ray detection, wherein X-ray detection is also called nondestructive testing, its principle is to pass X-ray through the object to be measured, and utilize the different absorption degrees of X-ray in the defect part and the non-defect part of the object, to obtain the imaging shadow of different depths at different positions, and compare with standard workpiece, to judge whether the object to be measured has quality defect.

[0003] In the prior art, a common SMT patch quality detection method is to use X-ray detection equipment, X-ray can penetrate the patch component, and the quality is judged by detecting its internal structure, however, the X-ray detection equipment is high in cost, X-ray has certain harm to human body and environment, and in X-ray detection, one side of SMT patch is usually detected first, and then the direction of the patch is turned, which greatly reduces the detection efficiency of SMT patch. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a kind of SMT patch nondestructive quality scanning detection device.

[0005] The technical scheme of the utility model is as follows: a kind of SMT patch nondestructive quality scanning detection device, including scanning detection device ontology, the inside sliding installation of scanning detection device ontology is loaded box, the top of loaded box is provided with workbench, the inside of workbench is embedded with X-ray receiver, the inside of workbench and located above X-ray receiver is fixedly installed with optical glass, the top of optical glass is provided with SMT patch ontology, the outside of scanning detection device ontology is rotationally installed with U-shaped mounting bracket, the inner wall of U-shaped mounting bracket close to scanning detection device ontology is fixedly installed with X-ray emitter.

[0006] By adopting the above technical scheme, the loaded box and workbench are moved to the position to be detected by adjusting mechanism, and then the X-ray emitter is started, X-ray is emitted by X-ray emitter, and after X-ray passes through SMT patch ontology and optical glass, it is received by X-ray receiver, while optical glass is optical material, which does not affect the penetration of X-ray, and according to the different X-ray intensity received at different positions, different depth imaging shadow is formed.

[0007] As a preferred implementation, the inside of the loading box is provided with a turnover mechanism, the turnover mechanism comprises a mounting groove opened in the inside of the loading box, a rotating column is rotatably installed on the inner wall of the mounting groove, a driven gear is fixedly connected to the outer side of the rotating column, a driving gear is arranged in the inside of the mounting groove, and the driving gear is in meshing connection with the driven gear.

[0008] By adopting the above technical scheme, the rotation of the driving gear can drive the driven gear to rotate, and in turn drive the rotating column and the workbench above it to rotate, so that the SMT patch body can be quickly turned over.

[0009] As a preferred implementation, the inside of the scanning detection device body is provided with an adjusting mechanism, the adjusting mechanism comprises two grooves opened on the inner wall of the scanning detection device body, a screw rod is rotatably connected in one of the grooves, and a limiting rod is fixedly connected in the other groove.

[0010] By adopting the above technical scheme, the rotation of the screw rod can drive the threaded block to slide in the groove, and in turn adjust the position of the loading box.

[0011] As a preferred implementation, the adjusting mechanism further comprises a threaded block threadedly connected to the outer side of the screw rod, a sliding block is slidably connected to the outer side of the limiting rod, the sliding block and the threaded block are fixedly connected to the two sides of the loading box respectively, and the sliding block and the threaded block are slidably connected to the inner wall of the groove.

[0012] By adopting the above technical scheme, the cooperation of the limiting rod and the sliding block can make the loading box more stable during movement.

[0013] As a preferred implementation, a servo motor three is fixedly installed on the inner wall of the mounting groove, and the central shaft of the driving gear is fixedly connected to the top end of the output shaft of the servo motor three.

[0014] By adopting the above technical scheme, the rotation of the output shaft of the servo motor three can drive the driving gear to rotate.

[0015] As a preferred implementation, a servo motor two is fixedly installed on the outer side of the scanning detection device body, the output shaft of the servo motor two extends into the inside of the groove and is fixedly connected to the screw rod.

[0016] By adopting the above technical scheme, the rotation of the output shaft of the servo motor two can drive the screw rod to rotate.

[0017] As a preferred implementation form, one end of the outer side of the U-shaped mounting frame is fixedly provided with a servo motor one, and an output shaft of the servo motor one penetrates the inside of the U-shaped mounting frame and is rotationally connected to the outer side of the scanning detection device body.

[0018] By adopting the above technical scheme, the rotation angle of the U-shaped mounting frame and the X-ray emitter can be adjusted through the servo motor one.

[0019] As a preferred implementation form, the outer side of the scanning detection device body is fixedly provided with a controller, and the X-ray emitter, the servo motor one, the servo motor two, the X-ray receiver and the servo motor three are electrically connected with the controller.

[0020] By adopting the above technical scheme, the X-ray emitter, the servo motor one, the servo motor two, the X-ray receiver and the servo motor three can be controlled to start and stop through the controller.

[0021] Compared with the prior art, the advantages and positive effects of the present application are that,

[0022] 1. In the present application, the SMT patch body to be detected is placed on the workbench, the loading box and the workbench are moved to the detection position through the adjusting mechanism, and then the X-ray emitter is started, X-rays are emitted through the X-ray emitter, and the X-rays are received by the X-ray receiver after passing through the SMT patch body and the optical glass. The optical glass is an optical material and does not affect the penetration of X-rays. Different depths of imaging shadows are formed according to the different X-ray intensities received at different positions, and the image data is transmitted to the image processing system for processing. According to the processing result, it is judged whether the quality of the SMT patch body is qualified, and finally the detection report is output.

[0023] 2. In the present application, when the detection of one side of the SMT patch body is completed, the driving gear can be controlled to rotate, so as to drive the driven gear to rotate, and further drive the rotating column and the workbench above it to rotate, so as to realize the quick overturning operation of the SMT patch body, and improve the detection efficiency of the SMT patch body. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A whole perspective view of the SMT patch nondestructive quality scanning detection device is provided for the present application;

[0025] Figure 2 A schematic view of the internal structure of the SMT patch nondestructive quality scanning detection device is provided for the present application;

[0026] Figure 3 A side view of the SMT patch nondestructive quality scanning detection device is provided for the present application;

[0027] Figure 4 The utility model provides a kind of SMT patch nondestructive quality scanning detection device Figure 2 The enlarged view of A in the middle.

[0028] Legend: 1, scanning detection device body;2, loading box;3, U-shaped mounting bracket;4, driving gear;5, X-ray emitter;6, servo motor one;7, controller;8, workbench;9, groove;10, screw;11, servo motor two;12, X-ray receiver;13, limit rod;14, sliding block;15, mounting groove;16, servo motor three;17, rotating column;18, driven gear;19, threaded block;20, optical glass. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] Referring to Figures 1-4 A kind of SMT patch nondestructive quality scanning detection device, including scanning detection device body 1, loading box 2 is slidably installed in the inside of scanning detection device body 1, workbench 8 is provided at the top of loading box 2, X-ray receiver 12 is embedded in the inside of workbench 8, optical glass 20 is fixedly installed in the inside of workbench 8 and above X-ray receiver 12, SMT patch body is provided at the top of optical glass 20, U-shaped mounting bracket 3 is rotatably installed on the outside of scanning detection device body 1, X-ray emitter 5 is fixedly installed on the inner wall of U-shaped mounting bracket 3 close to scanning detection device body 1, the SMT patch body to be detected is placed on workbench 8, loading box 2 and workbench 8 are moved to the position to be detected by adjusting mechanism, X-ray emitter 5 is started immediately, X-ray is emitted by X-ray emitter 5, X-ray is received by X-ray receiver 12 after passing through SMT patch body and optical glass 20, and optical glass 20 is optical material, does not affect the penetration of X-ray, and forms different depth imaging shadows according to the difference of X-ray intensity received at different positions, and image data is transmitted to image processing system for processing, whether the quality of SMT patch body is qualified according to processing result is judged, and finally output detection report, the present scheme has the advantages of low cost, high safety, etc., and is suitable for large-scale popularization and application.

[0031] Referring to Figure 4The inside of the loading box 2 is provided with a turnover mechanism, the turnover mechanism comprises a mounting groove 15 opened in the inside of the loading box 2, a rotating column 17 is rotatably arranged on the inner wall of the mounting groove 15, a driven gear 18 is fixedly connected to the outer side of the rotating column 17, a driving gear 4 is arranged in the inside of the mounting groove 15, the driving gear 4 is in meshing connection with the driven gear 18, when the detection of one side of the SMT patch body is completed, the driving gear 4 can be controlled to rotate, so as to drive the driven gear 18 to rotate, and then the rotating column 17 and the workbench 8 above the rotating column 17 can be driven to rotate, so that the SMT patch body can be quickly turned over, and the detection efficiency of the SMT patch body is improved.

[0032] With reference to Figure 1 The inside of the scanning detection device body 1 is provided with an adjusting mechanism, the adjusting mechanism comprises two groove bodies 9 opened on the two sides of the inner wall of the scanning detection device body 1, a screw rod 10 is rotatably connected in the inside of one of the two groove bodies 9, and a limiting rod 13 is fixedly connected in the inside of the other groove body 9, through the rotation of the screw rod 10, the threaded block 19 can slide in the groove body 9, and then the position of the loading box 2 can be adjusted, so that the SMT patch body to be detected can be moved to the lower side of the X-ray emitter 5, and the SMT patch body can be detected.

[0033] With reference to Figure 3 The adjusting mechanism further comprises a threaded block 19 which is threadedly connected to the outer side of the screw rod 10, a sliding block 14 is slidably connected to the outer side of the limiting rod 13, the sliding block 14 and the threaded block 19 are fixedly connected to the two sides of the loading box 2 respectively, the sliding block 14 and the threaded block 19 are slidably connected to the inner wall of the groove body 9, through the cooperation of the limiting rod 13 and the sliding block 14, the loading box 2 can be more stable during movement and is not easy to shake.

[0034] With reference to Figure 4 The inner wall of the mounting groove 15 is fixedly provided with a servo motor three 16, the center shaft of the driving gear 4 is fixedly connected to the top end of the output shaft of the servo motor three 16, through the rotation of the output shaft of the servo motor three 16, the driving gear 4 can be driven to rotate, so as to realize the transmission of power.

[0035] With reference to Figure 2 The outer side of the scanning detection device body 1 is fixedly provided with a servo motor two 11, the output shaft of the servo motor two 11 extends to the inside of the groove body 9 and is fixedly connected with the screw rod 10, through the rotation of the output shaft of the servo motor two 11, the screw rod 10 can be driven to rotate.

[0036] With reference to Figure 3The one end of the outer side of the U-shaped mounting frame 3 is fixedly provided with a servo motor 6, and the output shaft of the servo motor 6 penetrates the inside of the U-shaped mounting frame 3 and is rotationally connected to the outer side of the scanning detection device body 1. The rotation angle of the U-shaped mounting frame 3 and the X-ray emitter 5 can be adjusted through the servo motor 6, so as to cooperate with the SMT patch body for detection operation.

[0037] With reference to Figure 1 The controller 7 is fixedly arranged on the outer side of the scanning detection device body 1, and the X-ray emitter 5, the servo motor 6, the servo motor 11, the X-ray receiver 12 and the servo motor 16 are electrically connected with the controller 7. The X-ray emitter 5, the servo motor 6, the servo motor 11, the X-ray receiver 12 and the servo motor 16 can be started and stopped through the controller 7.

[0038] Working principle: first, the SMT patch body to be detected is placed on the workbench 8, the servo motor 11 is started through the controller 7, the threaded block 19 slides in the groove 9 through the rotation of the screw rod 10, and the position of the loading box 2 is adjusted. The loading box 2 is relatively stable during movement and is not easy to shake through the cooperation of the limiting rod 13 and the sliding block 14, so that the SMT patch body to be detected moves to the lower side of the X-ray emitter 5, and then the X-ray emitter 5 is started. The X-ray emitter 5 emits X-rays, the X-rays pass through the SMT patch body and the optical glass 20 and are received by the X-ray receiver 12. The optical glass 20 is an optical material and does not affect the penetration of X-rays. Different depths of imaging shadows are formed according to the different X-ray intensities received at different positions, and image data is transmitted to an image processing system for processing. According to the processing result, it is judged whether the quality of the SMT patch body is qualified, and finally a detection report is output.

[0039] When the detection of one side of the SMT patch body is completed, the servo motor 16 can be controlled to start, and the driving gear 4 is rotated to drive the driven gear 18 to rotate, thereby driving the rotating column 17 and the workbench 8 above the rotating column 17 to rotate, so that the SMT patch body can be quickly flipped to improve the detection efficiency of the SMT patch body.

[0040] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication, for the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0041] The above only for the preferred embodiment of the present application has, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An SMT patch nondestructive quality scanning detection device, comprising a scanning detection device body (1), characterized in that: The inside of the scanning detection device body (1) is slidably installed with a loading box (2), the top of the loading box (2) is provided with a workbench (8), the inside of the workbench (8) is embedded with an X-ray receiver (12), the inside of the workbench (8) and above the X-ray receiver (12) is fixedly installed with an optical glass (20), the top of the optical glass (20) is provided with an SMT patch body, the outside of the scanning detection device body (1) is rotatably installed with a U-shaped mounting bracket (3), the inner wall of the U-shaped mounting bracket (3) close to the scanning detection device body (1) is fixedly installed with an X-ray emitter (5).

2. The SMT patch non-destructive quality scanning detection device according to claim 1, characterized in that: The inside of the loading box (2) is provided with a turnover mechanism, the turnover mechanism comprises a mounting groove (15) opened in the inside of the loading box (2), a rotating column (17) is rotatably installed on the inner wall of the mounting groove (15), a driven gear (18) is fixedly connected to the outside of the rotating column (17), a driving gear (4) is arranged in the inside of the mounting groove (15), and the driving gear (4) is in meshing connection with the driven gear (18).

3. The SMT patch non-destructive quality scanning detection device according to claim 1, characterized in that: The inside of the scanning detection device body (1) is provided with an adjusting mechanism, the adjusting mechanism comprises grooves (9) opened on both sides of the inner wall of the scanning detection device body (1), one of the grooves (9) is rotatably connected with a screw rod (10), and the other groove (9) is fixedly connected with a limiting rod (13).

4. The SMT patch non-destructive quality scanning detection device according to claim 3, characterized in that: The adjusting mechanism further comprises a threaded block (19) threadedly connected to the outside of the screw rod (10), the outside of the limiting rod (13) is slidably connected with a sliding block (14), the sliding block (14) and the threaded block (19) are fixedly connected to both sides of the loading box (2) respectively, and the sliding block (14) and the threaded block (19) are slidably connected with the inner wall of the groove (9).

5. The SMT patch non-destructive quality scanning detection device according to claim 2, characterized in that: The inner wall of the mounting groove (15) is fixedly installed with a servo motor three (16), and the central shaft of the driving gear (4) is fixedly connected to the top of the output shaft of the servo motor three (16).

6. The SMT patch non-destructive quality scanning detection device according to claim 5, characterized in that: The outside of the scanning detection device body (1) is fixedly installed with a servo motor two (11), and the output shaft of the servo motor two (11) extends to the inside of the groove (9) and is fixedly connected with the screw rod (10).

7. The SMT patch non-destructive quality scanning detection device according to claim 6, characterized in that: One end of the outside of the U-shaped mounting bracket (3) is fixedly installed with a servo motor one (6), the output shaft of the servo motor one (6) penetrates through the inside of the U-shaped mounting bracket (3) and is rotatably connected with the outside of the scanning detection device body (1).

8. The SMT patch non-destructive quality scanning detection device according to claim 7, characterized in that: The outside of the scanning detection device body (1) is fixedly installed with a controller (7), and the X-ray emitter (5), the servo motor one (6), the servo motor two (11), the X-ray receiver (12) and the servo motor three (16) are electrically connected with the controller (7).

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