A quality inspection method for tempered glass film of smart phone

By introducing rotating belts and suction heads into the tempered film detection equipment of smartphones, the timely cleaning of fully automatic feeding and crushing films is achieved, solving the problems of low automation and low detection efficiency of existing equipment, and improving the detection efficiency and Data accuracy.

CN115174723BActive Publication Date: 2025-01-10HUNAN NUOJI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202210837374.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-15
Publication Date
2025-01-10
Estimated Expiration
2042-07-15

AI Technical Summary

Technical Problem

The existing smart phone tempered film detection equipment has low degree of automation and low detection efficiency, and cannot clean the broken tempered film in time, resulting in difficulty in using the equipment.

Method used

A detection method including frame, fixing plate, feeder, rotating belt, suction head, impact cylinder and push rod was designed. The crushed film was cleaned in time by automatically feeding the material and suction head of the rotating belt, combining impact cylinder and push The pole realizes multi-point detection and data collection.

Benefits of technology

It realizes fully automatic and accurate detection of multiple points, and timely cleansing of broken tempered films, reducing the workload of operators and improving detection efficiency and data accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of tempered film detection equipment, and in particular, relates to a quality detection method for tempered film of a smart phone, including a frame, a fixed plate, fixed plates are fixedly arranged on both sides above the frame, a feeder is connected to one side of the two fixed plates, a rotatable rotating belt is symmetrically distributed on both sides of the feeder, guide inclined wheels inclined inward are arranged on both sides of the rotating belt, and a plurality of partitions are evenly arranged on the rotating belt along the contour line direction, a clamping table is slidably arranged above the frame below the feeder, and a plurality of suction heads for adsorbing the tempered film are slidably arranged on the upper end surface of the clamping table, a fixed horizontal plate is connected between the fixed plates on one side of the feeder, a fixed seat is arranged in the middle of the fixed horizontal plate, an impact cylinder is arranged on the fixed seat, a push plate is slidably arranged at the output end of the impact cylinder, a push rod is connected to the lower part of the push plate, a push rod base is connected to the lower part of the push rod, and a plurality of impact heads are arranged below the push rod base. The present invention can effectively detect the impact strength of the tempered film.
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Description

Technical Field

[0001] The invention belongs to the field of tempered film detection equipment, and in particular relates to a quality detection method for a tempered film of a smart phone. Background Art

[0002] Tempered glass for mobile phones is a type of safety glass. Glass has very good wear resistance and is very hard. It can effectively prevent the screen from shattering when the phone falls to the ground. After the tempered glass film on the market is produced by the manufacturer, the hardness of the tempered glass film needs to be tested to ensure that unqualified products can be detected and avoid flowing into the market, affecting people's use. The existing testing equipment has a low degree of automation. During operation, personnel are required to manually take and put materials, which is inefficient. At the same time, the testing points are relatively single, and the tempered film cannot be cleaned in time after it is broken during the testing process, causing difficulties in the use of the equipment. Therefore, it is of great significance to design a fully automatic tempered film quality detection method that can test multiple points, measure accurately, and can be cleaned in time. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems in the prior art and propose a quality detection method for a smartphone tempered film. The present invention can fully automatically and accurately detect multiple points and clean up the broken tempered film in time.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a quality inspection method for tempered film of smart phone, comprising a frame, a fixed plate, fixed plates are fixedly arranged on both sides above the frame, a feeder is connected to one side of the two fixed plates, a feeder box with an inclined bottom is connected to one side of the feeder, a feed port is arranged between the inclined part of the feeder box and the feeder, a rotatable rotating belt is symmetrically distributed on both sides of the feeder on one side of the feed port, guide inclined wheels inclined inward are arranged on both sides of the rotating belt, a plurality of partitions are evenly arranged on the rotating belt along the contour line direction, and the partitions on both sides are opposed to each other one by one, a discharge port is arranged at the bottom of the feeder, a clamping table is slidably arranged above the frame below the discharge port, and the upper end surface of the clamping table slides A plurality of suction heads for adsorbing tempered film are provided, and limit plates are provided on both sides of the suction head on the upper end surface of the clamping table, and a slag removal bin for blowing away the broken tempered film is provided on the upper end surface of the clamping table near the discharge box, and a slag removal bin jet port is provided on the side of the slag removal bin near the suction head, and a slag removal bin air inlet is provided on the other side of the slag removal bin, and a fixed cross plate is provided between the fixed plates on one side of the discharger, and a fixed seat is provided in the middle of the fixed cross plate, and an impact cylinder is provided on the upper end surface of the fixed seat, and an impact cylinder air inlet is provided above the impact cylinder, and a push plate is provided on the output end of the impact cylinder, and a push rod is provided below the push plate, and a push rod base is provided below the push rod, and a plurality of impact heads are provided below the push rod base. The setting of the guide inclined wheels on both sides of the rotating belt enables the tempered film to move smoothly downward in the center, solving the centering problem, and the broken tempered film can be blown away in time by setting the slag removal bin, which effectively reduces the workload of the operator.

[0005] Preferably, the rotating belt is cooperated with two symmetrically distributed first rotating shafts and second rotating shafts, the first rotating shaft and the second rotating shaft are rotatably set on the side wall of the fixed plate, the first rotating shaft is close to the top of the feeder, one end of the two second rotating shafts extends out of the side wall of the fixed plate, one end of the second rotating shaft extending out of the side wall of the fixed plate is connected with a first gear, a second gear is meshed between the two first gears, a first driving motor is set at one end of the second gear, the output end of the first driving motor is connected to the end face of the second gear, and the first driving motor is fixedly set on the first driving motor support frame.

[0006] Preferably, slide rails are provided on both sides of the upper end surface of the frame, a slider is slidably provided on the slide rails, a slide table is connected to the slider, a clamping table is provided above the slide table, a pushing cylinder is provided below the clamping table on one side of the upper end surface of the frame, a pushing rod is slidably provided at the output end of the pushing cylinder, a connecting plate is connected to one end of the pushing rod extending out of the pushing cylinder, and the connecting plate is fixedly provided at the bottom of the slide table.

[0007] Preferably, a pressing bin is provided at the upper end of the discharger, a pressing bin air inlet is provided above the pressing bin, a pressing bin nozzle is provided below the pressing bin, a dust removal bin is provided on the side of the discharger away from the discharge box, and a plurality of dust removal ports are evenly provided below the dust removal bin along the circumferential direction. By providing the pressing bin, the tempered film can be pushed to press on the partition to avoid turbulence.

[0008] Preferably, a connecting plate is provided in the clamping table, and an air suction bin is provided above the connecting plate in the clamping table, and an air suction bin air inlet and an air suction bin exhaust port are provided on one side of the air suction bin, and a plurality of first springs are connected to the bottom of the air suction bin, and a suction head is connected to the other end of the first spring, and one end of the suction head extends out of the upper end surface of the clamping table, and a plurality of induction heads are provided on the upper end surface of the clamping table, and the height of the induction head is slightly shorter than the suction head extending out of the upper end surface of the clamping table, and the induction head corresponds to the position of the impact head provided below the impact cylinder. The design of the suction head ensures that after the tempered film is broken, the debris will not damage the adsorption surface, and the design that is slightly higher than the induction head can, on the one hand, enable the equipment to measure the force generated by the broken tempered film, and on the other hand, drive the equipment to make a cleaning response in time after the tempered film is broken.

[0009] Preferably, linkage bins are provided on both sides of the connecting plate in the clamping table, a rotating rod is provided in the middle of the linkage bin, a hook-shaped pressure plate is rotatably provided on the rotating rod, the upper end surface of the hook-shaped pressure plate is in the shape of a right-angle hook, the upper end surface of the hook-shaped pressure plate extends out of the top of the linkage bin, a flexible plate is provided on the top of the linkage bin, the flexible plate is flexible and can be pulled to both sides, a plurality of bottom plates are fixedly provided along a straight line on the inner side of the hook angle of the hook-shaped pressure plate, a telescopic tube is provided on the side of the bottom plate away from the hook angle, a second spring is connected to the bottom of the telescopic tube, a connecting rod is connected to the other end of the second spring, and a clamping block is provided at the other end of the connecting rod. The provision of a hook-shaped pressure plate enables the tempered film to be stably clamped during the impact test.

[0010] Preferably, a plurality of impact rods are fixedly provided at the bottom of the push rod base, a tube hole is provided at the center of the impact rod, a third spring is connected to the bottom of the tube hole, a sliding bottom plate is connected to the other end of the third spring, the sliding bottom plate is slidably provided in the tube hole, a sliding rod is connected to the other end of the sliding bottom plate, a detection block is connected to the other end of the sliding rod, a plurality of detection rings are provided along a straight line on the outside of the impact rod, an impact head is slidably provided at the bottom of the impact rod, an impact contact rod is provided near one end of the impact rod, and the impact contact rod can come into contact with the detection block when sliding upward. By providing a plurality of detection rings and detection blocks, a variety of different data can be conveniently measured, making the detection data more accurate.

[0011] Preferably, a brake chamber is arranged in the clamping table below the air suction chamber, and two staggered first racks are slidably arranged in the brake chamber, one end of the first rack extends out of the side wall of the brake chamber, and one end of the first rack extending out of the side wall of the brake chamber is connected to the bottom of the hook-shaped pressure plate, and a third gear is rotatably arranged at the intersection of the first racks in the brake chamber, and the third gear is meshed with the first racks on both sides for transmission, and a second drive motor is arranged below the third gear, and the output end of the second drive motor is connected to the end face of the third gear.

[0012] Preferably, a waste collection bin is provided on one side of the fixed transverse plate below the end surface of the frame, and a pump is provided at the bottom of the frame below the waste collection bin.

[0013] Beneficial effects:

[0014] 1. The present invention uses the linkage design of the rotating belt and the pressing bin to enable the tempered film to be automatically fed and to maintain the centering effect during the feeding process, effectively solving the problem of clamping and centering.

[0015] 2. The present invention adopts the linkage design of the hook-shaped pressure plate and the suction head, so that the tempered film can be effectively clamped during the impact detection process to avoid shaking.

[0016] 3. The present invention uses the linkage design of the impact rod to enable the tempered film to obtain a variety of detection data in the impact test, making the data more accurate and also avoiding damage to the detection block.

[0017] 4. The present invention uses the design of the suction head and the induction head to ensure that after the tempered film is broken, the debris will not damage the adsorption surface. At the same time, the design that is slightly higher than the induction head can, on the one hand, enable the equipment to measure the force generated by the breakage of the tempered film, and on the other hand, drive the equipment to make a cleaning response in time after the tempered film is broken, effectively reducing the workload of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A perspective view of the present invention;

[0019] Figure 2 A top view of the present invention;

[0020] Figure 3 for Figure 2 Sectional view at AA in the middle;

[0021] Figure 4 for Figure 3 Sectional view at the middle BB;

[0022] Figure 5 for Figure 3 Sectional view at CC;

[0023] Figure 6 for Figure 3 Sectional view at DD in the middle;

[0024] Figure 7 for Figure 3 Sectional view at EE;

[0025] Figure 8 for Figure 4 A partial enlarged view of point F in the middle;

[0026] Fig. 9 for Figure 5 A partial enlarged view of the G in the middle;

[0027] In the figure: frame 10, fixed plate 11, discharger 13, discharge box 12, feed port 29, rotating belt 33, guide inclined wheel 44, partition 34, discharge port 77, clamping table 18, suction head 45, limit plate 55, slag removal bin 38, slag removal bin jet port 52, slag removal bin air inlet 53, fixed cross plate 26, fixed seat 27, impact cylinder 14, impact cylinder air inlet 51, push plate 39, push rod 40, push rod base 41, impact head 42, first rotating shaft 31, second rotating shaft 32, first gear 21, second gear 22, first drive motor 20, first drive motor support frame 23, slide rail 16, slider 25, slide table 17, push cylinder 15, push rod 78, connecting plate 4 3, pressing bin 30, pressing bin air inlet 24, pressing bin nozzle 35, dust removal bin 36, dust removal port 37, connecting plate 47, suction bin 49, suction bin air inlet 57, suction bin exhaust port 58, first spring 46, suction head 45, induction head 56, linkage bin 54, rotating rod 62, hook-type pressing plate 50, flexible plate 63, bottom plate 64, telescopic tube 65, second spring 66, connecting rod 67, clamping block 68, impact rod 69, pipe hole 76, third spring 70, sliding bottom plate 71, sliding rod 72, detection block 73, detection ring 75, impact head 42, impact contact rod 74, brake bin 48, first rack 59, third gear 60, second drive motor 61, waste collection bin 28, pump 19. DETAILED DESCRIPTION

[0028] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0029] In the description of the present invention, it should be noted that the terms "inside", "below", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] Combined with Figure 1-9 A quality inspection method for a smart phone tempered film comprises a frame 10 and a fixing plate 11. The fixing plates 11 are fixedly arranged on both sides of the upper part of the frame 10. A feeder 13 is connected to one side of the two fixing plates 11. A feeder box 12 with an inclined bottom is connected to one side of the feeder 13. A feed inlet 29 is arranged between the inclined part of the feeder box 12 and the feeder 13. A rotatable rotating belt 33 is symmetrically distributed on both sides of the feeder 13 on one side of the feed inlet 29. Guide inclined wheels 44 inclined inward are arranged on both sides of the rotating belt 33. A plurality of partitions 34 are evenly arranged on the rotating belt 33 along the contour line direction. The partitions 34 on both sides are opposed to each other one by one. A discharge port 77 is arranged at the bottom of the feeder 13. A clamping table 18 is slidably arranged above the frame 10 below the discharge port 77. A plurality of guide wheels 44 for adsorbing the tempered film are slidably arranged on the upper end surface of the clamping table 18. A suction head 45, limit plates 55 are arranged on both sides of the suction head 45 on the upper end surface of the clamping table 18, a slag removal bin 38 for blowing away the broken tempered film is arranged on the upper end surface of the clamping table 18 near the discharge box 12 of the suction head 45, a slag removal bin jet port 52 is arranged on the side of the slag removal bin 38 near the suction head 45, and a slag removal bin air inlet 53 is arranged on the other side of the slag removal bin 38, a fixed cross plate 26 is connected between the fixed plates 11 on one side of the discharger 13, a fixed seat 27 is arranged in the middle of the fixed cross plate 26, an impact cylinder 14 is arranged on the upper end surface of the fixed seat 27, an impact cylinder air inlet 51 is arranged above the impact cylinder 14, a push plate 39 is slidably arranged at the output end of the impact cylinder 14, a push rod 40 is connected to the bottom of the push plate 39, a push rod base 41 is connected to the bottom of the push rod 40, and a plurality of impact heads 42 are arranged below the push rod base 41.

[0031] Furthermore, the rotating belt 33 is cooperated with two symmetrically distributed first rotating shafts 31 and second rotating shafts 32. The first rotating shaft 31 and the second rotating shaft 32 are rotatably set on the side wall of the fixed plate 11. The first rotating shaft 31 is close to the top of the discharger 13. One end of the two second rotating shafts 32 extends out of the side wall of the fixed plate 11. One end of the second rotating shaft 32 extending out of the side wall of the fixed plate 11 is connected with a first gear 21. A second gear 22 is meshed between the two first gears 21. A first drive motor 20 is set at one end of the second gear 22. The output end of the first drive motor 20 is connected to the end face of the second gear 22. The first drive motor 20 is fixedly set on the first drive motor support frame 23.

[0032] Furthermore, slide rails 16 are provided on both sides of the upper end surface of the frame 10, and a slider 25 is slidably provided on the slide rails 16. A slide table 17 is connected to the slider 25, and a clamping table 18 is provided above the slide table 17. A pushing cylinder 15 is provided below the clamping table 18 on one side of the upper end surface of the frame 10, and a pushing rod 78 is slidably provided at the output end of the pushing cylinder 15. The pushing rod 78 extends out of one end of the pushing cylinder 15 and is connected to a connecting plate 43, and the connecting plate 43 is fixedly provided at the bottom of the slide table 17.

[0033] Furthermore, a pressing bin 30 is provided at the upper end of the discharger 13, a pressing bin air inlet 24 is provided above the pressing bin 30, a pressing bin nozzle 35 is provided below the pressing bin 30, a dust removal bin 36 is provided on the side of the discharger 13 away from the discharge box 12, and a plurality of dust removal ports 37 are evenly arranged along the circumferential direction below the dust removal bin 36.

[0034] Furthermore, a connecting plate 47 is provided in the clamping table 18, and an air suction bin 49 is provided above the connecting plate 47 in the clamping table 18, and an air suction bin air inlet 57 and an air suction bin exhaust port 58 are provided on one side of the air suction bin 49. A plurality of first springs 46 are connected to the bottom of the air suction bin 49, and an air suction head 45 is connected to the other end of the first spring 46. One end of the air suction head 45 extends out of the upper end surface of the clamping table 18, and a plurality of induction heads 56 are provided on the upper end surface of the clamping table 18. The height of the induction head 56 is slightly shorter than that of the air suction head 45 extending out of the upper end surface of the clamping table 18, and the position of the induction head 56 corresponds one-to-one to the position of the impact head 42 provided below the impact cylinder 14.

[0035] Furthermore, linkage bins 54 are provided on both sides of the connecting plate 47 in the clamping table 18, a rotating rod 62 is provided in the middle of the linkage bin 54, a hook-shaped pressure plate 50 is rotatably provided on the rotating rod 62, the upper end surface of the hook-shaped pressure plate 50 is in a right-angle hook shape, and the upper end surface of the hook-shaped pressure plate 50 extends out of the top of the linkage bin 54, a flexible plate 63 is provided on the top of the linkage bin 54, the flexible plate 63 is flexible and can be pulled to both sides, a plurality of bottom plates 64 are fixedly provided along the straight line direction on the inner side of the hook angle of the hook-shaped pressure plate 50, a telescopic tube 65 is provided on the side of the bottom plate 64 away from the hook angle, a second spring 66 is connected to the bottom of the telescopic tube 65, a connecting rod 67 is connected to the other end of the second spring 66, and a clamping block 68 is provided at the other end of the connecting rod 67.

[0036] Furthermore, a plurality of impact rods 69 are fixedly provided at the bottom of the push rod base 41, a tube hole 76 is provided at the center of the impact rod 69, a third spring 70 is connected to the bottom of the tube hole 76, a sliding bottom plate 71 is connected to the other end of the third spring 70, the sliding bottom plate 71 is slidably provided in the tube hole 76, a sliding rod 72 is connected to the other end of the sliding bottom plate 71, a detection block 73 is connected to the other end of the sliding bottom plate 71, a plurality of detection rings 75 are provided along a straight line direction on the outer side of the impact rod 69, an impact head 42 is slidably provided at the bottom of the impact rod 69, an impact contact rod 74 is provided near one end of the impact head 42 near the impact rod 69, and the impact contact rod 74 can come into contact with the detection block 73 when sliding upward.

[0037] Furthermore, a brake chamber 48 is arranged in the clamping table 18 below the suction chamber 49, and two staggered first racks 59 are slidably arranged in the brake chamber 48, one end of the first rack 59 extends out of the side wall of the brake chamber 48, and one end of the first rack 59 extending out of the side wall of the brake chamber 48 is connected to the bottom of the hook-shaped pressure plate 50, and a third gear 60 is rotatably arranged at the staggered position of the first rack 59 in the brake chamber 48, and the third gear 60 is meshed with the first racks 59 on both sides for transmission, and a second drive motor 61 is arranged below the third gear 60, and the output end of the second drive motor 61 is connected to the end face of the third gear 60.

[0038] Furthermore, a waste collection bin 28 is provided on one side of the fixed transverse plate 26 below the end surface of the frame 10 , and a pump 19 is provided at the bottom of the frame 10 below the waste collection bin 28 .

[0039] Working principle: The operator places the tempered film to be tested in the discharge box 12 and starts the equipment.

[0040] At this time, the tempered film will enter the discharger 13 through the feed port 29 on one side of the discharge box 12. At this time, the first drive motor 20 is started, and the output end of the first drive motor 20 drives the second gear 22 to rotate, thereby driving the two first gears 21 meshing therewith to rotate, thereby driving the second rotating shaft 32 with the first gear 21 fixed at one end to rotate, thereby driving the rotating belt 33 matched with the second rotating shaft 32 to move downward, thereby driving the partition 34 set on the rotating belt 33 to move downward. At this time, the tempered film dropped into the discharger 13 will fall on two adjacent partitions 34. Since the guide bevel wheels 44 are provided on both sides of the rotating belt 33, the tempered film will slide to the middle position, and then move downward with the rotation of the rotating belt 33. During the downward movement of the rotating belt 33, the pressing bin 30 arranged on the discharger 13 will also start, and the pressing bin 30 will take in air through the pressing bin air inlet 24 above, and then spray air through the pressing bin nozzle 35 below. This can press the tempered film downward to make it centered on the partition 34 for subsequent positioning, and can remove dust on the surface of the tempered film to avoid inaccurate testing. Finally, the tempered film will move to the discharge port 77 at the bottom of the discharger 13 after the rotation of the rotating belt 33. At this time, since the rotating belt 33 continues to move, the partition 34 will open to both sides here, and the tempered film will fall downward, and then fall on the clamping table 18 below.

[0041] When the tempered film falls onto the clamping table 18, the air suction chamber 49 arranged in the clamping table 18 starts to work, and then exhausts air outwards through the air suction chamber exhaust port 58 on one side, thereby performing suction work in the air suction chamber 49, and then suction is performed through the upper suction head 45, so that the tempered film dropped on the clamping table 18 is adsorbed. At this time, the second drive motor 61 arranged in the brake chamber 48 is started, and the output end of the second drive motor 61 drives the third gear 60 to rotate, thereby driving the two first racks 59 meshing therewith to move inward. The hook-shaped pressing plate 50 at one end of the first rack 59 moves, thereby driving the hook-shaped pressing plate 50 at one end to tilt toward the tempered film side. During the tilting process of the hook-shaped pressing plate 50, the clamping block 68 arranged in the hook-shaped pressing plate 50 will contact the two sides of the tempered film first, and will retract inward during the contact process, thereby pushing the connecting rod 67 on one side to retract inward, so that the second spring 66 on the side of the connecting rod 67 is stressed. At this time, when the tempered film contacts the clamping block 68, it will retract inward, and the clamping block 68 that is not in contact will form a fence at the edge of the tempered film, thereby clamping the tempered film.

[0042] At this time, the pushing cylinder 15 arranged above the frame 10 is started, and the output end of the pushing cylinder 15 pushes the pushing rod 78 to one side, thereby pushing the connecting plate 43 arranged at one end of the pushing rod 78 to one side, thereby pushing the slide 17 arranged at one end of the connecting plate 43 to one side, thereby pushing the clamping table 18 arranged on the slide 17 to move to one side, thereby pushing the clamping and the tempered film on the clamping table 18 to move toward the impact cylinder 14. During the movement, the dust removal bin 36 arranged on one side of the feeder 13 will start to work, and then spray air to the surface of the tempered film through the dust removal port 37 arranged below, thereby removing dust from the surface of the tempered film.

[0043] When the tempered film is directly below the impact cylinder 14, the impact cylinder 14 will start, and the impact cylinder 14 will begin to take in air through the upper impact cylinder air inlet 51, and then push the push plate 39 at the output end to move downward, thereby pushing the push rod 40 arranged below the push plate 39 to move downward, thereby pushing the push rod base 41 arranged below the push rod 40 to move downward, thereby pushing the impact head 42 below the push rod base 41 to impact the tempered film.

[0044] During the impact, the impact head 42 contacts the surface of the tempered film before sliding upward. During the sliding process, the inner wall of the impact head 42 will contact the detection ring 75 on the surface of the impact rod 69 before, thereby obtaining certain data such as the impact speed. Since there are multiple detection rings 75, multiple sets of data can also be obtained. At the same time, the impact contact rod 74 in the impact head 42 will also collide with the detection block 73 in the tube hole 76, thereby obtaining other data such as the impact intensity. If the impact intensity is too large, the detection block 73 will retract backward, thereby pushing the sliding rod 72 at one end and the sliding bottom plate 71 to slide into the tube hole 76, and then the third spring 70 will bear a certain amount of force to avoid damage.

[0045] At this time, if the tempered film is broken, the impact head 42 will come into contact with the sensor head 56 on the clamping table 18, so that the data generated by the breakage of the tempered film can be measured. After the sensor head 56 comes into contact, the slag removal bin 38 arranged on one side of the clamping table 18 will start to work, and then start to take in air through the slag removal bin air inlet 53 on one side, and then spray air to the end face of the clamping table 18 through the slag removal bin jet port 52 on one side, so as to blow the glass slag on the end face of the clamping table 18 into the waste collection bin 28 on one side.

[0046] During the impact of the tempered film, a first spring 46 is provided under the suction head 45 adsorbed at the bottom, so that part of the pressure will be absorbed to avoid uncontrolled impact and inaccurate data. Because of the suction head 45, the tempered film will be scattered beside the suction head 45 after being broken, and the suction head 45 will not be damaged.

[0047] If the tempered film is qualified, the push cylinder 15 will continue to push the clamping table 18 to one side, and the hook-shaped pressure plate 50 will open to both sides. At the same time, the suction bin 49 will also change to jet through the suction bin air inlet 57. At this time, the operator can take away the qualified tempered film. After taking it away, the clamping table 18 will move back to the bottom of the discharger 13 to accept the next test.

[0048] The above descriptions are merely embodiments of the present invention, and are not intended to limit the patent protection scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention's specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A quality inspection device for a smartphone tempered film, comprising a frame (10) and a fixing plate (11), characterized in that: Fixed plates (11) are fixedly arranged on both sides above the frame (10), and a feeder (13) is connected to one side of the two fixed plates (11), and a feeder box (12) with an inclined bottom is connected to one side of the feeder (13), and a feed inlet (29) is arranged between the inclined part of the feeder box (12) and the feeder (13), and a rotatable rotating belt (33) is symmetrically distributed on both sides of the feeder (13), and two sides of the rotating belt (33) are arranged There is a guide inclined wheel (44) inclined inwardly, a plurality of partitions (34) are evenly arranged on the rotating belt (33) along the contour line direction, and the partitions (34) on both sides are opposed to each other. A discharge port (77) is arranged at the bottom of the discharger (13), and a clamping platform (18) is slidably arranged above the frame (10) below the discharge port (77), and a plurality of suction heads (45) for adsorbing the tempered film are slidably arranged on the upper end surface of the clamping platform (18), and the suction heads (45) on both sides are arranged on the clamping platform ( 18) is provided with a limit plate (55) on the upper end surface, the suction head (45) is provided with a slag removal bin (38) for blowing away the broken tempered film on the upper end surface of the clamping table (18) close to the discharge box (12), the slag removal bin (38) is provided with a slag removal bin jet port (52) on the side close to the suction head (45), and the slag removal bin (38) is provided with a slag removal bin air inlet (53) on the other side, and a fixed horizontal plate (26) is connected between the fixed plates (11) on one side of the discharger (13), the A fixed seat (27) is arranged in the middle of the fixed transverse plate (26), an impact cylinder (14) is arranged on the upper end surface of the fixed seat (27), an impact cylinder air inlet (51) is arranged above the impact cylinder (14), a push plate (39) is slidably arranged at the output end of the impact cylinder (14), a push rod (40) is connected to the bottom of the push plate (39), a push rod base (41) is connected to the bottom of the push rod (40), and a plurality of impact heads (42) are arranged below the push rod base (41); A plurality of impact rods (69) are fixedly arranged at the bottom of the push rod base (41), a tube hole (76) is arranged at the center of the impact rod (69), a third spring (70) is connected to the bottom of the tube hole (76), the other end of the third spring (70) is connected to a sliding base plate (71), the sliding base plate (71) is slidably arranged in the tube hole (76), the other end of the sliding base plate (71) is connected to a sliding rod (72), the other end of the sliding rod (72) is connected to a detection block (73), a plurality of detection rings (75) are arranged along a straight line on the outer side of the impact rod (69), an impact head (42) is slidably arranged at the bottom of the impact rod (69), an impact contact rod (74) is arranged near one end of the impact head (42) close to the impact rod (69), and the impact contact rod (74) can come into contact with the detection block (73) when sliding upward.

2. The quality inspection device for a smartphone tempered glass film according to claim 1, characterized in that: The rotating belt (33) is provided with two symmetrically distributed first rotating shafts (31) and second rotating shafts (32); the first rotating shaft (31) and the second rotating shaft (32) are rotatably provided on the side wall of the fixed plate (11); the first rotating shaft (31) is close to the top of the discharger (13); one end of the two second rotating shafts (32) extends out of the side wall of the fixed plate (11); one end of the second rotating shaft (32) extending out of the side wall of the fixed plate (11) is connected with a first gear (21); a second gear (22) is meshed between the two first gears (21); a first driving motor (20) is provided at one end of the second gear (22); an output end of the first driving motor (20) is connected to an end surface of the second gear (22); and the first driving motor (20) is fixedly provided on the first driving motor support frame (23).

3. The quality inspection device for a smartphone tempered glass film according to claim 1, characterized in that: Slide rails (16) are arranged on both sides of the upper end surface of the frame (10), a slider (25) is slidably arranged on the slide rails (16), a slide table (17) is connected to the slider (25), a clamping table (18) is arranged above the slide table (17), a pushing cylinder (15) is arranged below the clamping table (18) on one side of the upper end surface of the frame (10), a pushing rod (78) is slidably arranged at the output end of the pushing cylinder (15), and a connecting plate (43) is connected to one end of the pushing rod (78) extending out of the pushing cylinder (15), and the connecting plate (43) is fixedly arranged at the bottom of the slide table (17).

4. The quality inspection device for a smartphone tempered glass film according to claim 1, characterized in that: A pressing bin (30) is arranged at the upper end of the discharger (13), a pressing bin air inlet (24) is arranged above the pressing bin (30), a pressing bin nozzle (35) is arranged below the pressing bin (30), a dust removal bin (36) is arranged on the side of the discharger (13) away from the discharge box (12), and a plurality of dust removal ports (37) are evenly arranged along the circumferential direction below the dust removal bin (36).

5. The quality inspection device for a smartphone tempered glass film according to claim 1, characterized in that: A connecting plate (47) is arranged in the clamping platform (18), an air suction bin (49) is arranged above the connecting plate (47) in the clamping platform (18), an air suction bin air inlet (57) and an air suction bin air outlet (58) are arranged on one side of the air suction bin (49), a plurality of first springs (46) are connected to the bottom of the air suction bin (49), a suction head (45) is connected to the other end of the first spring (46), one end of the suction head (45) extends out of the upper end surface of the clamping platform (18), a plurality of induction heads (56) are arranged on the upper end surface of the clamping platform (18), the height of the induction heads (56) is slightly shorter than the height of the suction heads (45) extending out of the upper end surface of the clamping platform (18), and the positions of the induction heads (56) and the impact heads (42) arranged below the impact cylinder (14) correspond one to one.

6. The quality inspection device for a smartphone tempered glass film according to claim 5, characterized in that: Linkage bins (54) are arranged on both sides of the connecting plate (47) in the clamping platform (18), a rotating rod (62) is arranged in the middle of the linkage bin (54), a hook-shaped pressing plate (50) is rotatably arranged on the rotating rod (62), the upper end surface of the hook-shaped pressing plate (50) is in a right-angle hook shape, the upper end surface of the hook-shaped pressing plate (50) extends out of the top of the linkage bin (54), a flexible plate (63) is arranged on the top of the linkage bin (54), the flexible plate (63) is flexible and can be pulled to both sides, a plurality of bottom plates (64) are fixedly arranged along a straight line on the inner side of the hook angle of the hook-shaped pressing plate (50), a telescopic tube (65) is arranged on the side of the bottom plate (64) away from the hook angle, a second spring (66) is connected to the bottom of the telescopic tube (65), the other end of the second spring (66) is connected to a connecting rod (67), and the other end of the connecting rod (67) is provided with a clamping block (68).

7. The quality inspection device for a smartphone tempered glass film according to claim 6, characterized in that: A brake chamber (48) is arranged in the clamping platform (18) below the suction chamber (49), and two staggered first racks (59) are slidably arranged in the brake chamber (48), one end of the first rack (59) extends out of the side wall of the brake chamber (48), and one end of the first rack (59) extending out of the side wall of the brake chamber (48) is connected to the bottom of the hook-shaped pressure plate (50), and a third gear (60) is rotatably arranged at the staggered position of the first rack (59) in the brake chamber (48), and the third gear (60) is meshed with the first racks (59) on both sides for transmission, and a second drive motor (61) is arranged below the third gear (60), and the output end of the second drive motor (61) is connected to the end face of the third gear (60).

8. The quality inspection device for a smartphone tempered glass film according to claim 1, characterized in that: A waste collection bin (28) is provided on one side of the fixed transverse plate (26) below the end surface of the frame (10), and a pump (19) is provided below the waste collection bin (28) at the bottom of the frame (10).

9. The quality inspection method of the quality inspection device for a smartphone tempered film according to any one of claims 1 to 8 includes the following steps: S1: Put the tempered film that needs to be tested for hardness into the discharge box and then transmit it downward through the rotating belt in the discharger; S2: During the transmission process, 35 arranged on the top of the discharger is used to remove dust while preventing it from deviating; S3: The tempered film is moved to the top of the clamping table by the transmission belt and then adsorbed by the suction head. When the tempered film is adsorbed, the hook-shaped pressure plates arranged on both sides of the clamping table will clamp and fix the tempered film on both sides; S4: The fixed tempered film is moved to the bottom of 42 to perform an impact test. During the impact test, the push rod base will obtain various data through the detection ring and the detection block; S5: If the tempered film breaks during the impact, the slag removal bin set on one side of the clamping table will blow off the broken slag; S6: If the tempered film is intact, the hook-type pressure plate and the suction head will be loosened, and the operator can take it away from one side.

Citation Information

Patent Citations

  • Pre-delivery detection equipment for new material tempered film

    CN112683700A

  • Method for testing bending performance of high-definition full-screen tempered film

    CN112858056A