A multi-sided integrated detection device

Abstract

The present invention provides a multi-sided integrated detection device, belonging to the field of composite measurement, which includes a bottom plate seat, a linear transfer module, a rotating stage module, and an integrated quantity detection module arranged on a detection frame; the integrated quantity detection module includes a vertical laser, an inclined scanning laser, and a camera lens assembly, and is used for the comprehensive quantity detection of 8 inner vertical surfaces included in the TP top surface, BP bottom surface, TP side, and BP side of a middle frame; through the 3D measurement of the laser and the 2D measurement of the camera, the multi-station integrated design of multiple surfaces of components such as the middle frame is accurately realized, with high precision and small occupied space. The multi-stage and standard module design improves the efficiency and reduces the cost, and is convenient for popularization and application in fields such as 3C middle frames that require large-scale multi-sided quantity detection.

Description

Technical Field

[0001] The present invention belongs to the field of composite measurement, and particularly relates to a multi-side integrated detection device. Background Art

[0002] With the development of technology, the manufacturing precision requirements for 3C products (computer, communication, and consumer electronic products) are getting higher and higher, which is not only reflected in the conventional industrial camera vision measurement, but also requires considering accurate detection in other complex environments, as well as 3D measurement, etc. Undoubtedly, the traditional detection relying solely on industrial cameras can no longer meet this requirement. In addition, for the detection of the middle frames of mobile phones, pads, etc., such as Figure 1 , it involves comprehensive detection of multiple surfaces such as the TP side, BP side, and 8 inner surfaces (the TP side / BP side includes all inner facades), which also requires specifically designing an integrated station detection station and meeting the requirements of high-precision and high-efficiency measurement for large quantities. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a multi-side integrated detection device that can solve the above problems.

[0004] A multi-side integrated detection device includes a bottom plate seat, a linear transfer module, a rotary stage module, and an integrated measurement module arranged on a detection frame; the bottom of the linear transfer module is fixed to the bottom plate seat; a plurality of the rotary stage modules are arranged on the mobile end of the linear transfer module; the integrated measurement module is arranged above the linear transfer module through the detection frame for comprehensive measurement of the TP top surface, BP bottom surface, TP side, and 8 inner facades included in the BP side of the middle frame.

[0005] Further, the integrated measurement module includes a BP measurement module and a TP measurement module arranged on the top beam plate of the detection frame. The BP measurement module and the TP measurement module have the same structure and both include a vertical laser, a first oblique scanning laser, a second oblique scanning laser, and a first camera lens assembly; wherein, the scanning directions of the vertical laser and the first camera lens assembly are perpendicular to the surface of the product to be measured, and the emission directions of the first oblique scanning laser and the second oblique scanning laser are arranged oppositely towards a set of diagonals of the product to be measured.

[0006] Further, the integrated measurement module includes a BP measurement module and a TP measurement module arranged on the top beam plate of the detection frame. The BP measurement module and the TP measurement module have the same structure and both include a vertical laser, a first oblique scanning laser, a first camera lens assembly, and an auxiliary vertical laser; wherein, the vertical laser, the auxiliary vertical laser, and the first camera lens assembly are arranged in the same straight line and the scanning direction is perpendicular to the surface of the product to be measured, and the emission direction of the first oblique scanning laser is arranged obliquely towards the long side of the side of the product to be measured.

[0007] Further, two linear transfer modules are arranged side by side on the base plate seat, and a plurality of rotary stage modules are arranged on each linear transfer module. The detection frame is spanned on the base plate seat in a gantry manner.

[0008] Further, the BP measurement module and the TP measurement module respectively correspond to one of the linear transfer modules below, and the upper and lower surfaces of the product to be measured transmitted on the two linear transfer modules face in opposite directions.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: Through the 3D laser measurement and the 2D measurement of the camera, the multi-station integrated design of multiple surfaces of components such as the middle frame is accurately realized, with high precision and small occupied space. The multi-stage and standard modules are involved, improving the efficiency and reducing the cost, and facilitating the popularization and application in the fields such as 3C middle frames that require mass multi-surface detection. Description of the Drawings

[0010] Figure 1 Schematic diagram of the surface to be measured of the middle frame to be measured;

[0011] Figure 2 Schematic diagram of the multi-side integrated detection device of the present invention;

[0012] Figure 3 Partial structural schematic diagram of the multi-side integrated detection device;

[0013] Figure 4 For Figure 3 Bottom view;

[0014] Figure 5 Another example schematic diagram of the integrated measurement detection module.

[0015] In the figure,

[0016] 100. Base plate seat;

[0017] 200. Linear transfer module;

[0018] 300. Rotary stage module;

[0019] 400. Detection frame;

[0020] 500. Integrated measurement detection module; 510. Vertical laser; 520. First oblique scanning laser; 530. Second oblique scanning laser; 540. First camera lens assembly; 550. Second camera lens assembly; 560. Auxiliary vertical laser;

[0021] 600. Scanning code module. Detailed Embodiment

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are only a part rather than all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0023] A multi-sided integrated detection device. Refer to Figure 2 , the multi-sided integrated detection device includes a bottom plate base 100, a linear transfer module 200, a rotary stage module 300, and an integrated quantity detection module 500 disposed on a detection frame 400.

[0024] Arrangement relationship: The bottom of the linear transfer module 200 is fixed to the bottom plate base 100; a plurality of the rotary stage modules 300 are disposed on the mobile end of the linear transfer module 200; the integrated quantity detection module 500 is disposed above the linear transfer module 200 through the detection frame 400 for comprehensively detecting the 8 inner surfaces included in the TP top surface, BP bottom surface, TP side, and BP side of the middle frame.

[0025] Among them, in one example, refer to Figure 3 and Figure 4 , the integrated quantity detection module 500 includes a BP measurement module and a TP measurement module disposed on the top beam plate of the detection frame 400. The BP measurement module and the TP measurement module have the same structure and both include a vertical laser 510, a first oblique scanning laser 520, a second oblique scanning laser 530, and a first camera lens assembly 540. Among them, the scanning directions of the vertical laser 510 and the first camera lens assembly 540 are perpendicular to the surface of the product to be measured, and the emission directions of the first oblique scanning laser 520 and the second oblique scanning laser 530 are arranged oppositely towards a set of diagonals of the product to be measured.

[0026] Furthermore, the integrated quantity detection module 500 further includes a second camera lens assembly 550, and the second camera lens assembly 550 and the first camera lens assembly 540 are arranged along the transmission streamline direction of the product to be measured.

[0027] In another example, refer to Figure 5, the integrated quantity detection module 500 includes a BP measurement module and a TP measurement module disposed on the top beam plate of the detection frame 400. The BP measurement module and the TP measurement module have the same structure, and both include a vertical laser 510, a first oblique scanning laser 520, a first camera lens assembly 540, and an auxiliary vertical laser 560. Among them, the vertical laser 510, the auxiliary vertical laser, and the first camera lens assembly 540 are arranged in a straight line and the scanning direction is perpendicular to the surface of the product to be measured. The first oblique scanning laser 520 is arranged with its emission direction inclined towards the long side of the product to be measured.

[0028] Among them, two linear transfer modules 200 are arranged side by side on the bottom plate seat 100. A plurality of rotary stage modules 300 are arranged on each linear transfer module 200. The detection frame 400 is straddled on the bottom plate seat 100 in a gantry manner.

[0029] In a specific example, the BP measurement module and the TP measurement module respectively correspond to one linear transfer module 200 below, and the upper and lower surfaces of the product to be measured transmitted on the two linear transfer modules 200 face in opposite directions.

[0030] Furthermore, in order to realize the information identification and traceability of the product, the multi-sided integrated detection device also sets a code scanning module 600 corresponding to the linear transfer module 200 at the detection frame 400, which can identify the paper two-dimensional code or the laser code on the product.

[0031] Through this solution, the camera lens assembly is paired with a telecentric lens, surface light, and fixture backlight to establish a 2D coordinate system and measure 2D dimensions; the oblique scanning laser scans and measures features such as the groove vertical surface, mating inclined surface, and corner mating inclined surface of the middle frame, establishes a 3D X-Y coordinate system, and measures dimensions such as the inner length and width, mating inclined surface profile, corner mating inclined surface profile, and straightness; the vertical laser scans the small A / C surface, corner small A / C, measures the bottom surface of the groove, adhesive surface, battery compartment, LCD compartment, CAM hole, etc. features, establish a 3D Z coordinate system, and measure dimensions such as the flatness of the small A / C plane, the height difference of the corner A / C, the height difference of the small A / C, the profile of the adhesive surface, the flatness of the battery compartment, the flatness of the LCD compartment, and the height difference of the CAM hole. In this way, the measurement of multiple sides of the middle frame is completely realized.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multi-sided integrated detection device, characterized in that: The multi-faceted integrated detection device includes a bottom plate base (100), a linear transfer module (200), a rotary stage module (300), and an integrated quantity detection module (500) disposed on a detection frame (400); The bottom of the linear transfer module (200) is fixedly attached to the bottom plate base (100); a plurality of the rotary stage modules (300) are disposed on the moving end of the linear transfer module (200); the integrated quantity detection module (500) is disposed above the linear transfer module (200) through the detection frame (400) for comprehensively detecting the 8 inner facades including the TP top surface, BP bottom surface, TP side, and BP side of the middle frame; The integrated quantity detection module (500) includes a BP measurement module and a TP measurement module disposed on the top beam plate of the detection frame (400). The BP measurement module and the TP measurement module have the same structure and both include a vertical laser (510), a first oblique scanning laser (520), a first camera lens assembly (540), and a second camera lens assembly (550); Wherein, the scanning directions of the vertical laser (510) and the first camera lens assembly (540) are perpendicular to the surface of the product to be measured. The emitting direction of the first oblique scanning laser (520) is arranged diagonally towards the product to be measured, and the second camera lens assembly (550) is arranged along the transmission streamline direction of the product to be measured with the first camera lens assembly (540); The vertical laser (510) is used to scan the features of the middle frame including the small A / C surface, corner small A / C, bottom surface of the measurement groove, adhesive surface, battery compartment, LCD compartment, and CAM hole, and establish a 3D Z coordinate system to measure parameters including the flatness of the small A / C plane of the middle frame, height difference of the corner A / C, height difference of the small A / C, profile of the adhesive surface, flatness of the battery compartment, flatness of the LCD compartment, and height difference of the CAM hole; The first oblique scanning laser (520) scans the features including the groove facade, mating inclined surface, and corner mating inclined surface of the middle frame, and establishes a 3D X-Y coordinate system to measure parameters including the inner length and width, profile of the mating inclined surface, profile of the corner mating inclined surface, and straightness; The first camera lens assembly (540) and the second camera lens assembly (550) are used to establish a 2D coordinate system of the middle frame and measure 2D dimensions.

2. The multi-faceted integrated detection device according to claim 1, wherein: The integrated quantity detection module (500) further includes a second oblique scanning laser (530), and the emitting directions of the first oblique scanning laser (520) and the second oblique scanning laser (530) are arranged oppositely towards a set of diagonals of the product to be measured.

3. The multi-faceted integrated detection device according to claim 1, wherein: The integrated quantity detection module (500) further includes an auxiliary vertical laser; wherein, the vertical laser (510), the auxiliary vertical laser, and the first camera lens assembly (540) are arranged in a straight line and the scanning direction is perpendicular to the surface of the product to be measured, and the emitting direction of the first oblique scanning laser (520) is arranged obliquely towards the long side of the product to be measured.

4. The multi-faceted integrated detection device according to claim 1, wherein: Two linear transfer modules (200) are arranged side by side on the bottom plate base (100), and a plurality of rotary stage modules (300) are arranged on each linear transfer module (200). The detection frame (400) is straddled on the bottom plate base (100) in a gantry manner.

5. The multi-sided integrated detection device according to claim 1, characterized in that: The BP measurement module and the TP measurement module respectively correspond to one linear transfer module (200) below, and the upper and lower surfaces of the product to be measured transmitted on the two linear transfer modules (200) face in opposite directions.

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