A detection device for mobile phone camera cover

Abstract

The present invention discloses a detection device for a mobile phone camera cover, including a platform and a belt conveyor, and also includes: an adsorption and grabbing mechanism for grabbing the mobile phone camera cover, the adsorption and grabbing mechanism includes an air cylinder installed in the middle of the top of a sleeve, and a plurality of support rods fixedly arranged on the outer surface of the bottom of the sleeve at equal intervals in a ring shape, and a vacuum suction nozzle is installed in the middle of the outer end of the support rod; a lifting and switching mechanism for replacing the grabbed mobile phone camera cover with the adsorption and grabbing mechanism, the lifting and switching mechanism includes a torsion shaft installed in the middle of the platform through a bearing, and a sleeve slidably arranged on the outer surface of the top of the torsion shaft. By setting a plurality of workstations with different functions and using an adsorption and grabbing mechanism that can be lifted and rotated, it is possible to perform detection work on a plurality of mobile phone camera covers at one time, so as to perform detection on them in different aspects, ensure the continuous progress of the detection work, and improve the overall production efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of mobile phone camera cover plate detection, and in particular relates to a detection device for a mobile phone camera cover plate. Background Art

[0002] Mobile phone camera cover, also commonly known as lens protection glass or lens cover, is a layer of transparent glass on the outside of the mobile phone camera. Its main function is to protect the camera lens from damage and pollution from the external environment, such as dust, dirt, fingerprints, etc. As an important part of the mobile phone, the quality of the mobile phone camera cover directly affects the camera effect and overall appearance of the mobile phone. Therefore, through strict inspection before leaving the factory, defective products can be screened out to ensure that every mobile phone has a high-quality camera cover.

[0003] The existing method of inspecting mobile phone camera covers is generally done manually. During operation, the staff has to transfer the mobile phone camera cover to multiple workstations in different positions and perform different inspections on it. Moreover, only a single mobile phone camera cover can be inspected at one time, and the continuity is poor. This not only reduces the overall production efficiency, but also easily leads to false detection and missed detection. Therefore, a detection device for mobile phone camera covers is provided. Summary of the invention

[0004] The purpose of the present invention is to provide a detection device for a mobile phone camera cover to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the present invention is as follows: a detection device for a mobile phone camera cover, comprising a platform and a belt conveyor, and also comprising: an adsorption and grabbing mechanism for grabbing the mobile phone camera cover, the adsorption and grabbing mechanism comprising an air cylinder installed in the middle of the top end of a sleeve, and a plurality of support rods fixedly arranged in a ring shape at equal intervals on the outer surface of the bottom of the sleeve, a vacuum suction nozzle being installed in the middle of the outer end of the support rod; a lifting and switching mechanism for cooperating with the adsorption and grabbing mechanism to replace the grabbed mobile phone camera cover, the lifting and switching mechanism comprising a torsion shaft rotatably installed in the middle of the platform through a bearing, and a sleeve slidably arranged on the outer surface of the top of the torsion shaft.

[0006] Preferably, two fixing rings are respectively provided on both sides of the outer surface of the bottom of the sleeve, and a driving ring is rotatably provided on the outer surface of the sleeve and located between the two fixing rings, second cylinders are provided at both ends of the driving ring, the fixed end of the second cylinder is connected to the table body, and the output end of the second cylinder is connected to the driving ring, the bottom end of the torsion shaft and the output end of the external second driving member are connected and assembled through a coupling, the second driving member is connected to the table body through a mounting seat, and the second driving member is a servo motor.

[0007] Preferably, an air guide hose is provided at the top of the vacuum suction nozzle, and both ends of the air guide hose are respectively connected to the vacuum suction nozzle and the air cylinder, a guide sleeve is fixedly provided on the inner surface of the top of the air cylinder, and a vertical rod is elastically provided in the middle of the guide sleeve through an extrusion spring, and a rubber plug is fixedly provided on the outer surface of the bottom of the vertical rod, a connecting plate is provided on the top of the vertical rod, one end of the connecting plate is connected to the vertical rod, and the other end of the connecting plate is connected to the output end of a third cylinder installed on the outer surface of the air cylinder.

[0008] Preferably, the platform includes a first station for testing the compressive strength of the mobile phone camera cover, and a third station for testing the transmittance of the mobile phone camera cover, and also includes a second station for testing the size of the mobile phone camera cover. The first station, the third station, and the second station are distributed in a circular shape with equal intervals in the middle of the platform. The third station includes a mounting frame and a transmittance detection module, the transmittance detection module is installed on the outer surface of the mounting frame, and the mounting frame is installed on the upper surface of the platform.

[0009] Preferably, the first workstation includes a guide rail fixedly arranged on the inner wall of the top end of the table body, and a fixing frame fixedly arranged on the outer surface of the table body and located at the guide rail position, a bidirectional screw is rotatably installed inside the guide rail through a bearing, and two cover plate carriers are respectively arranged on both sides of the outer surface of the bidirectional screw, the two cover plate carriers are both arranged to engage with the bidirectional screw through threads, the top of the cover plate carrier is designed as an L-shaped structure, and a protective pad is arranged on the upper surface of the cover plate carrier, the outer end of the bidirectional screw is connected and assembled with the output end of the external first driving member through a coupling, and the first driving member is a servo motor.

[0010] Preferably, a hydraulic cylinder is installed on the top of the fixed frame and at the guide rail position, and a column sleeve is fixedly provided at the output end of the hydraulic cylinder, a pressing column is elastically provided on the inner surface of the column sleeve through a supporting spring, and a rounded pressing head is provided in the middle of the bottom end of the pressing column, and a pressure detection module is installed in the middle of the top end of the pressing column, and the rounded pressing head is made of rubber material.

[0011] Preferably, the second workstation includes a U-shaped frame installed on the upper surface of the table body, a cover plate placement rack is fixedly arranged in the middle of the inner surface of the U-shaped frame, a positioning block is slidably installed on the inner surface of the cover plate placement rack, a ranging module is installed on the top of the positioning block, the outer end of the positioning block is connected and assembled with the output end of the external first cylinder, and the first cylinder is connected to the U-shaped frame through a mounting plate.

[0012] The detection device for a mobile phone camera cover of the present invention has the following advantages:

[0013] The present invention sets a plurality of workstations with different functions and utilizes a lifting and rotating adsorption and grasping mechanism to perform inspection work on a plurality of mobile phone camera cover plates at one time, so as to perform inspections on them in different aspects, ensure the continuous progress of the inspection work, improve the overall production efficiency, and reduce the possibility of false detection and missed detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 A partial cross-sectional view of the present invention Figure 1 ;

[0017] Figure 3 It is a partial side sectional view of the present invention;

[0018] Figure 4 It is an enlarged view of the local structure of the present invention;

[0019] Figure 5 A partial cross-sectional view of the present invention Figure 2 .

[0020] Explanation of the marks in the figure: 100, platform; 200, belt conveyor; 300, first station; 301, fixed frame; 302, guide rail; 303, first driving member; 304, bidirectional screw; 305, cover plate bearing frame; 306, protective pad; 307, rounded corner pressing head; 308, supporting spring; 309, column sleeve; 310, pressing column; 311, pressure detection module; 312, hydraulic cylinder; 400, second station; 401, first cylinder; 402, distance measurement module; 403, cover plate placement frame; 404, U-shaped frame; 405, positioning block; 406 , mounting plate; 500, third station; 501, transmittance detection module; 502, mounting frame; 600, lifting and switching mechanism; 601, torque shaft; 602, sleeve; 603, fixing ring; 604, driving ring; 605, second cylinder; 606, second driving member; 607, mounting seat; 700, adsorption and grasping mechanism; 701, air cylinder; 702, support rod; 703, vacuum nozzle; 704, air guide hose; 705, third cylinder; 706, connecting plate; 707, guide sleeve; 708, extrusion spring; 709, rubber plug; 710, vertical rod. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0023] 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 the embodiments of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, and 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 the embodiments of the present invention can be understood according to specific circumstances.

[0025] The disclosure below provides many different embodiments or examples to implement different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present invention. In addition, the embodiments of the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0026] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of a detection device for a mobile phone camera cover of the present invention in conjunction with the accompanying drawings.

[0027] like Figure 1-5As shown, a detection device for a mobile phone camera cover of the present invention includes a platform 100 and a belt conveyor 200. At least three belt conveyors 200 are arranged and are installed in the platform 100 in a circular shape with equal intervals. Two of the belt conveyors 200 are used for inputting and outputting the mobile phone camera cover respectively, and the remaining belt conveyor 200 is used for classifying defective products. A support leg is fixedly arranged on the lower surface of the platform 100 and located between two adjacent belt conveyors 200. In the device, the platform 100 includes a support leg for inputting and outputting the mobile phone camera cover. The first station 300 is used to test the compressive strength of the mobile phone, and the third station 500 is used to test the transmittance of the mobile phone camera cover. It also includes a second station 400 for testing the size of the mobile phone camera cover. The first station 300, the third station 500, and the second station 400 are distributed in a circular shape with equal intervals in the middle of the platform 100, and also include: an adsorption grasping mechanism 700 for grasping the mobile phone camera cover; a lifting and switching mechanism 600 for cooperating with the adsorption grasping mechanism 700 to change the position of the grasped mobile phone camera cover.

[0028] Specifically, the lifting and lowering switching mechanism 600 includes a torsion shaft 601 rotatably mounted in the middle of the platform 100 through a bearing, and a sleeve 602 slidably mounted on the outer surface of the top of the torsion shaft 601, which is used to rotate synchronously with the torsion shaft 601. The bottom end of the torsion shaft 601 is connected and assembled with the output end of the external second driving member 606 through a coupling. The second driving member 606 is connected to the platform 100 through a mounting seat 607. The second driving member 606 is a servo motor. Two fixing rings 603 are respectively arranged on both sides of the outer surface of the bottom of the sleeve 602. , and a driving ring 604 is rotatably provided on the outer surface of the sleeve 602 and is located between the two fixed rings 603. Second cylinders 605 are provided at both ends of the driving ring 604 to cooperate with the driving ring 604 and the fixed ring 603 to lift the sleeve 602. The fixed end of the second cylinder 605 is connected to the platform 100, and the output end of the second cylinder 605 is connected to the driving ring 604. The outer surface of the torsion shaft 601 is provided with a plurality of convex strips distributed in a ring shape with equal intervals, and the inner surface of the sleeve 602 is provided with grooves at the positions of each convex strip.

[0029] Specifically, the adsorption and grabbing mechanism 700 includes an air cylinder 701 installed in the middle of the top of the sleeve 602, and a plurality of support rods 702 fixedly arranged on the outer surface of the bottom of the sleeve 602 in an annular shape and at equal intervals. There are at least three support rods 702. A vacuum suction nozzle 703 is installed in the middle of the outer end of the support rod 702, and a gas guide hose 704 is provided at the top of the vacuum suction nozzle 703 for conveying gas, and the two ends of the gas guide hose 704 are respectively connected to the vacuum suction nozzle 703 and the air cylinder 701. A guide sleeve 707 is fixedly provided on the inner surface of the top of the gas cylinder 701, and a vertical rod 710 is elastically provided in the middle of the guide sleeve 707 through an extrusion spring 708, and a rubber plug 709 is fixedly provided on the outer surface of the bottom of the vertical rod 710 for extracting gas, and a connecting plate 706 is provided on the top of the vertical rod 710, one end of the connecting plate 706 is connected to the vertical rod 710, and the other end of the connecting plate 706 is connected to the output end of the third cylinder 705 installed on the outer surface of the gas cylinder 701.

[0030] Furthermore, the first workstation 300 includes a guide rail 302 fixedly arranged on the inner wall of the top end of the platform 100, and a fixing frame 301 fixedly arranged on the outer surface of the platform 100 and located at the position of the guide rail 302. A bidirectional screw 304 is rotatably installed inside the guide rail 302 through a bearing, and two cover plate bearing frames 305 are respectively arranged on both sides of the outer surface of the bidirectional screw 304. The two cover plate bearing frames 305 are engaged with the bidirectional screw 304 through threads. The top of the cover plate bearing frame 305 is designed in an L-shaped structure. A protective pad 306 is arranged on the upper surface of the cover plate bearing frame 305. The outer end of the bidirectional screw 304 is connected to the external first driving member 306. The output end of 03 is connected and assembled through a coupling, the first driving member 303 is a servo motor, the first driving member 303 is installed in the platform 100, a hydraulic cylinder 312 is installed on the top of the fixed frame 301 and located at the guide rail 302, and a column sleeve 309 is fixedly provided on the output end of the hydraulic cylinder 312, and a pressing column 310 is elastically provided on the inner surface of the column sleeve 309 through a supporting spring 308, and a rounded pressing head 307 is provided in the middle of the bottom end of the pressing column 310, and a pressure detection module 311 is installed in the middle of the top end of the pressing column 310, the rounded pressing head 307 is made of rubber material, and the pressure detection module 311 is a pressure sensor.

[0031] Furthermore, the second workstation 400 includes a U-shaped frame 404 installed on the upper surface of the platform 100, a cover plate placement frame 403 is fixedly arranged in the middle of the inner surface of the U-shaped frame 404, a positioning block 405 is slidably installed on the inner surface of the cover plate placement frame 403 for clamping the mobile phone camera cover, a distance measuring module 402 is installed on the top of the positioning block 405, the outer end of the positioning block 405 is connected and assembled with the output end of the external first cylinder 401, the first cylinder 401 is connected to the U-shaped frame 404 through a mounting plate 406, and a side of the upper surface of the U-shaped frame 404 away from the distance measuring module 402 is provided with The position of the ranging module 402 corresponds to the obstacle plate. It is worth mentioning that the ranging module 402 is a reflective infrared rangefinder, which includes two infrared transmitting ends and an infrared receiving end located on the same side. When in use, the infrared light emitted by the infrared transmitting end is reflected back to the infrared receiving end when encountering an obstacle plate. At this time, the infrared receiving end directly receives the infrared light and analyzes and processes it. The internal system measures the intensity of light, time difference and other parameters to calculate the distance between the ranging module 402 and the obstacle plate, so as to detect the size of the mobile phone camera cover. As a prior art, this case will not be elaborated.

[0032] Furthermore, the third workstation 500 includes a mounting frame 502 and a transmittance detection module 501, the transmittance detection module 501 is installed on the outer surface of the mounting frame 502, and the mounting frame 502 is installed on the upper surface of the platform 100, and the transmittance detection module 501 is an LS116 transmittance meter, which includes a light source, a detector and a measuring instrument.

[0033] According to the above, the present invention, by setting up a plurality of workstations with different functions and utilizing a suction and grasping mechanism 700 that can be raised and lowered and rotated, can inspect a plurality of mobile phone camera cover plates at one time, thereby performing inspections on them in different aspects, ensuring the continuity of the inspection work, improving the overall production efficiency, and reducing the possibility of false detection and missed detection.

[0034] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A detection device for a mobile phone camera cover, comprising a platform (100) and a belt conveyor (200), characterized in that: Also includes: A suction grabbing mechanism (700) for grabbing a mobile phone camera cover, the suction grabbing mechanism (700) comprising an air cylinder (701) mounted in the middle of the top of a sleeve (602), and a plurality of support rods (702) fixedly mounted in an annular shape at equal intervals on the outer surface of the bottom of the sleeve (602), wherein a vacuum suction nozzle (703) is mounted in the middle of the outer end of the support rod (702); a lifting and switching mechanism (600) for replacing the grabbed mobile phone camera cover in cooperation with the suction grabbing mechanism (700), the lifting and switching mechanism (600) comprising a torsion shaft (601) rotatably mounted in the middle of a platform (100) via a bearing, and a sleeve (602) slidably mounted on the outer surface of the top of the torsion shaft (601); Two fixing rings (603) are respectively arranged on both sides of the outer surface of the bottom of the sleeve (602), and a driving ring (604) is rotatably arranged on the outer surface of the sleeve (602) and located between the two fixing rings (603), and second cylinders (605) are arranged at both ends of the driving ring (604), the fixing end of the second cylinder (605) is connected to the platform (100), and the output end of the second cylinder (605) is connected to the driving ring (604), the bottom end of the torque shaft (601) and the output end of the external second driving member (606) are connected and assembled via a coupling, the second driving member (606) is connected to the platform (100) via a mounting seat (607), and the second driving member (606) is a servo motor; An air guide hose (704) is provided at the top of the vacuum suction nozzle (703), and two ends of the air guide hose (704) are respectively connected to the vacuum suction nozzle (703) and the air cylinder (701); a guide sleeve (707) is fixedly provided on the inner surface of the top of the air cylinder (701), and a vertical rod (710) is elastically provided in the middle of the guide sleeve (707) via an extrusion spring (708), and a rubber plug (709) is fixedly provided on the outer surface of the bottom of the vertical rod (710); a connecting plate (706) is provided on the top of the vertical rod (710), one end of the connecting plate (706) is connected to the vertical rod (710), and the other end of the connecting plate (706) is connected to the output end of a third cylinder (705) installed on the outer surface of the air cylinder (701); The platform (100) comprises a first station (300) for testing the compressive strength of a mobile phone camera cover plate, and a third station (500) for testing the light transmittance of the mobile phone camera cover plate, and also comprises a second station (400) for testing the size of the mobile phone camera cover plate, wherein the first station (300), the third station (500), and the second station (400) are distributed in a circular shape at equal intervals in the middle of the platform (100), and the third station (500) comprises a mounting frame (502) and a light transmittance detection module (501), wherein the light transmittance detection module (501) is mounted on the outer surface of the mounting frame (502), and the mounting frame (502) is mounted on the upper surface of the platform (100); The first workstation (300) comprises a guide rail (302) fixedly arranged on the inner wall of the top end of the platform (100), and a fixing frame (301) fixedly arranged on the outer surface of the platform (100) and located at the position of the guide rail (302); a bidirectional screw (304) is rotatably mounted inside the guide rail (302) via a bearing, and two cover plate bearing frames (305) are respectively arranged on both sides of the outer surface of the bidirectional screw (304); the two cover plate bearing frames (305) are both engaged with the bidirectional screw (304) via threads, the top of the cover plate bearing frame (305) is designed as an L-shaped structure, and a protective pad (306) is arranged on the upper surface of the cover plate bearing frame (305); the outer end of the bidirectional screw (304) is connected and assembled with the output end of an external first driving member (303) via a coupling, and the first driving member (303) is a servo motor; A hydraulic cylinder (312) is installed at the top of the fixed frame (301) and at the position of the guide rail (302), and a column sleeve (309) is fixedly provided at the output end of the hydraulic cylinder (312), a pressing column (310) is elastically provided on the inner surface of the column sleeve (309) via a supporting spring (308), a rounded pressing head (307) is provided in the middle of the bottom end of the pressing column (310), and a pressure detection module (311) is installed in the middle of the top end of the pressing column (310), and the rounded pressing head (307) is made of rubber material; The second workstation (400) comprises a U-shaped frame (404) mounted on the upper surface of the platform (100); a cover plate placement frame (403) is fixedly arranged in the middle of the inner surface of the U-shaped frame (404); a positioning block (405) is slidably mounted on the inner surface of the cover plate placement frame (403); a distance measurement module (402) is mounted on the top of the positioning block (405); an outer end of the positioning block (405) is connected and assembled with an output end of an external first cylinder (401); and the first cylinder (401) is connected to the U-shaped frame (404) via a mounting plate (406).

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