Visual inspection equipment for touch screen module

Abstract

The utility model discloses visual inspection equipment for a touch screen module, and relates to the technical field of touch screen module detection. The device comprises a conveyor, a conveying belt is arranged in the conveyor, a detection assembly is arranged above the conveying belt, the detection assembly comprises a top seat, stand columns are fixedly connected to the four corners of the bottom of the top seat, and the bottoms of the stand columns are fixedly connected with the top of the conveyor. The detection assembly is arranged, specifically, the motor is started to drive the rotary disc to rotate, the push shaft pushes the fixing rod upwards or downwards, and the limiting rod drives the annular lamp holder to move together at the moment, so that the illumination height of the annular light supplementing lamp is adjusted, the distance is detected in cooperation with the distance sensor, and the illumination brightness of the annular light supplementing lamp is adjusted; meanwhile, the brightness and the light intensity of the light supplementing light source are automatically adjusted according to light information collected by the light sensor, and the detection effect of the touch screen can be improved through the multifunctional light supplementing effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to touch screen module detection technical field, especially, relate to a kind of visual inspection equipment for touch screen module. BACKGROUND

[0002] There are many kinds of visual inspection equipment for touch screen module, these equipment play an important role in improving production efficiency and reducing defective rate, and touch screen detection equipment usually detects touch screen using high-precision industrial camera.

[0003] In the existing detection equipment, after the mobile phone is conveyed to the bottom of the high-precision industrial camera, a fill light is usually installed beside to fill light on the surface of the screen, thereby improving the detection effect, but the fill light is usually installed on the side of the detection equipment and is installed in an inclined fixed manner, so that when filling light, the angle of the irradiated light is inclined, which is easy to cast shadows, thereby affecting the detection effect of the touch screen. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of visual inspection equipment for touch screen module, by setting detection assembly, specifically is to start motor and drive turntable rotation, then push shaft will push fixed rod upwards or downwards, at this time, limit rod will drive annular lamp holder movement together, thereby adjusting the illumination height of annular fill light, and cooperate distance sensor to detect distance, adjust the illumination brightness of annular fill light, simultaneously, according to the light information collected by light sensor, automatically adjust the brightness and light intensity of fill light source, through multifunctional fill light effect, it can improve the detection effect of touch screen, solve the problem that the existing detection equipment is usually installed fill light beside after mobile phone is conveyed to the bottom of high-precision industrial camera, fill light on the surface of screen, thereby improving the detection effect, but fill light is usually installed on the side of detection equipment, and is installed in an inclined fixed manner, so that when filling light, the angle of the irradiated light is inclined, which is easy to cast shadows, thereby affecting the detection effect of the touch screen.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a kind of visual inspection equipment for touch screen module, including conveyor, the conveyor inside includes conveying belt, detection assembly is provided above the conveying belt, the detection assembly includes top seat, the top seat bottom four corners are uniformly fixedly connected with stand, the stand bottom is fixedly connected with the top of conveyor, the top seat top right position is fixedly connected with fender shell, high-precision industrial camera is fixedly connected with the top seat center, annular lamp holder is provided below the top seat, annular fill light is installed in the bottom of annular lamp holder, cleaning assembly is provided with the right of top seat, the cleaning assembly includes the support fixedly connected in the bottom of top seat, air blowing seat is fixedly connected on the right side of support;Light sensor is used for the light information transmission to control system collected, control system is according to preset parameter and algorithm, automatically adjusts the brightness and light intensity of fill light source, distance sensor can detect the distance between touch screen module and light source, according to the different of distance, control system automatically adjusts the irradiation intensity of light source.

[0007] Further, the front of the annular lamp holder is fixedly connected with a light sensor and a distance sensor respectively, the annular lamp holder is arranged below the high-precision industrial camera, two limiting rods are fixedly connected with the top of the annular lamp holder, the two limiting rods slide through the top seat and extend to the outside, the limiting rod on the right side extends into the fender shell, a fixed rod is fixedly connected with the top of the limiting rod on the right side, a straight slot is formed in the inside of the fixed rod; The limiting rod can limit the annular lamp holder, so that the annular lamp holder moves in a straight line, and the stability during movement is improved.

[0008] Further, the fender shell is provided with a fixing seat inside, a motor is fixedly connected with the back of the fixing seat, a turntable is fixedly connected with the front output end of the motor, a push shaft is fixedly connected with the front of the turntable, the push shaft is slidingly connected in the straight slot on the fixed rod, and a gap is left between the fixed rod and the turntable; Since the push shaft slides in the straight slot on the fixed rod, the fixed rod can be smoothly pushed up or down, and the rotation of the turntable is not affected.

[0009] Further, the air blowing seat is fixedly connected with a baffle on the left side and the right side of the bottom, a plurality of jet heads are fixedly connected with the bottom of the air blowing seat, the jet heads and the air blowing seat are mutually penetrated, and an air inlet connector is fixedly connected with the top of the air blowing seat; After the touch screen moves below the air blowing seat, the blown gas can clean the surface of the touch screen, so that the dust on the touch screen does not affect the detection.

[0010] The utility model has the following beneficial effects:

[0011] 1. The utility model discloses a detection assembly is set up, specifically is the starting motor drives the rotation of carousel, and the fixed rod is pushed up or down by push axle, the limiting rod moves together with the annular lamp holder at this moment to adjust the illumination height of annular light filling lamp, and the distance sensor is detected to the distance, adjusts the illumination brightness of annular light filling lamp, and according to the light information that light sensor is used to gather, the brightness and light intensity of light filling light source are adjusted automatically, through the multifunctional light filling effect, the detection effect of touch screen can be improved.

[0012] 2. The utility model discloses a cleaning assembly is set up, specifically is the air inlet joint on the air blowing seat is connected with the air pipe, and the air pipe is connected with the air pump, and the gas is transported to the air blowing seat, and is sprayed through a plurality of air jets, when touch screen moves to the below of air blowing seat, the gas that blows will clean the surface of touch screen, and the baffle will guide the airflow, makes the airflow more concentratedly blow on touch screen, thereby improving the blowing effect of touch screen surface, and improving the precision of subsequent detection.

[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the top seat bottom structure schematic diagram of the utility model;

[0017] Figure 3 It is the top seat right side structure schematic diagram of the utility model;

[0018] Figure 4 It is the utility model Figure 3 The enlarged structure schematic diagram of A;

[0019] Figure 5 It is the air blowing seat bottom structure schematic diagram of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, conveyor; 11, conveying belt; 12, detection assembly; 121, top seat; 122, stand; 123, blocking shell; 124, high-precision industrial camera; 125, ring-shaped lamp holder; 251, ring-shaped light supplement lamp; 252, light sensor; 253, distance sensor; 254, limiting rod; 255, fixed rod; 126, fixed seat; 261, motor; 262, turntable; 263, push shaft; 13, cleaning assembly; 131, air blowing seat; 132, support; 133, baffle; 134, air inlet connector; 135, air jet head. DETAILED DESCRIPTION

[0022] 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, rather than 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 protection of the present application.

[0023] Please refer to Figures 1-5 The utility model discloses a kind of visual inspection equipment for touch screen module, including conveyor 1, conveyor 1 inside includes conveying belt 11, conveying belt 11 top is provided with detection assembly 12, detection assembly 12 includes top seat 121, top seat 121 bottom four corners are all fixedly connected with stand 122, stand 122 bottom is fixedly connected with conveyor 1 top, top seat 121 top right position is fixedly connected with blocking shell 123, top seat 121 center is fixedly connected with high-precision industrial camera 124, top seat 121 below is provided with ring-shaped lamp holder 125, ring-shaped lamp holder 125 bottom is installed with ring-shaped light supplement lamp 251, top seat 121 right side is provided with cleaning assembly 13, cleaning assembly 13 includes support 132 fixedly connected in top seat 121 bottom, support 132 right side is fixedly connected with air blowing seat 131;Motor 261 is started to drive turntable 262 rotation, then push shaft 263 will push fixed rod 255 upwards or downwards, limiting rod 254 will drive ring-shaped lamp holder 125 movement at this time, to adjust the illumination height of ring-shaped light supplement lamp 251, and cooperate distance sensor 253 to detect distance, adjust the illumination brightness of ring-shaped light supplement lamp 251, simultaneously, according to the light information collected by light sensor 252, automatically adjust the brightness and light intensity of light supplement source, through multifunctional light supplement effect, the detection effect of touch screen can be improved.

[0024] The light sensor 252 and the distance sensor 253 are fixedly connected to the front of the ring-shaped lamp holder 125, respectively, the ring-shaped lamp holder 125 is arranged below the high-precision industrial camera 124, two limiting rods 254 are fixedly connected to the top of the ring-shaped lamp holder 125, the two limiting rods 254 slide through the top seat 121 and extend to the outside, the limiting rod 254 on the right side extends into the blocking shell 123, and the limiting rod 254 on the right side is fixedly connected with a fixing rod 255 at the top, and the fixing rod 255 is provided with a straight slot in the inside.

[0025] The fixing seat 126 is arranged in the blocking shell 123, the motor 261 is fixedly connected to the back of the fixing seat 126, the front output end of the motor 261 is fixedly connected with a rotating disc 262, the rotating disc 262 is fixedly connected with a push shaft 263 in the front, the push shaft 263 is slidably connected into the straight slot on the fixing rod 255, and a gap is reserved between the fixing rod 255 and the rotating disc 262.

[0026] The blocking plates 133 are fixedly connected to the bottom left side and the bottom right side of the blowing seat 131, a plurality of jet heads 135 are fixedly connected to the bottom of the blowing seat 131, the jet heads 135 and the blowing seat 131 are mutually penetrated, and the air inlet joint 134 is fixedly connected to the top of the blowing seat 131; the air inlet joint 134 on the blowing seat 131 is connected with an air pipe, and the air pipe is connected with an air pump, so that the gas is conveyed into the blowing seat 131 and sprayed out through the plurality of jet heads 135, when the touch screen moves below the blowing seat 131, the sprayed gas can clean the surface of the touch screen, and the blocking plates 133 can guide the airflow, so that the airflow is more concentrated on the touch screen, thereby improving the cleaning effect of the surface of the touch screen and the detection precision.

[0027] One specific application of the embodiment is:

[0028] In use, first, the air inlet joint 134 on the air blowing seat 131 is connected with the air pipe, and the air pipe is connected with the air pump, so that the gas is delivered into the air blowing seat 131 and sprayed out through the plurality of air jet heads 135, the touch screen is placed at the right side position of the conveying belt 11, then the touch screen is conveyed to the detection assembly 12, when the touch screen moves below the air blowing seat 131, the sprayed gas can clean the surface of the touch screen, and the baffle 133 can guide the airflow, so that the airflow is more concentrated on the touch screen, thereby improving the cleaning effect of the surface of the touch screen and reducing the residual dust on the touch screen, the cleaned touch screen is continuously conveyed, so that it is conveyed directly below the high-precision industrial camera 124, the annular light supplement lamp 251 supplements light for the touch screen, and the annular light supplement lamp 251 is arranged in a ring shape, so that the light supplement effect is improved, and the light sensor 252 is used for transmitting the collected light information to the control system, the control system automatically adjusts the brightness and intensity of the light source according to the preset parameters and algorithms, so as to keep the light stable and uniform, the model of the light sensor 252 is (BH1750), the motor 261 is started to drive the rotating disc 262 to rotate, then the push shaft 263 slowly rotates together, the push shaft 263 drives the fixed rod 255 to move upward or downward, at this time, the limiting rod 254 drives the annular lamp holder 125 to move together, so as to adjust the illumination height of the annular light supplement lamp 251, and the distance sensor 253 is used for distance detection to adjust the illumination brightness of the annular light supplement lamp 251, the distance sensor 253 can detect the distance between the touch screen module and the light source, according to the different distances, the control system automatically adjusts the irradiation intensity of the light source, so as to ensure that the light is always perpendicular to the surface of the screen and provides the best lighting effect, the model of the distance sensor 253 is (GP2Y0A21YK), through the multifunctional light supplement effect, the detection effect of the touch screen can be improved, and finally the detected touch screen is conveyed to the left side position of the conveying belt 11, and the staff takes out the touch screen.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A visual inspection device for touch screen modules, comprising a conveyor (1), wherein the conveyor (1) includes a conveyor belt (11) inside, characterized in that: A detection component (12) is provided above the conveyor belt (11). The detection component (12) includes a top seat (121). Columns (122) are fixedly connected to the four corners of the bottom of the top seat (121). The bottom of the columns (122) is fixedly connected to the top of the conveyor (1). A baffle (123) is fixedly connected to the right side of the top of the top seat (121). A high-precision industrial camera (124) is fixedly connected to the center of the top seat (121). A ring lamp holder (125) is provided below the top seat (121). A ring supplement light (251) is installed at the bottom of the ring lamp holder (125). A cleaning component (13) is provided to the right of the top seat (121). The cleaning component (13) includes a bracket (132) fixedly connected to the bottom of the top seat (121). An air blowing seat (131) is fixedly connected to the right side of the bracket (132).

2. The visual inspection device for touch screen modules according to claim 1, characterized in that, The annular lamp holder (125) has a light sensor (252) and a distance sensor (253) fixedly connected to its front side, and the annular lamp holder (125) is located below the high-precision industrial camera (124).

3. The visual inspection device for touch screen modules according to claim 2, characterized in that, The top of the annular lamp holder (125) is fixedly connected to two limiting rods (254). The two limiting rods (254) slide through the top seat (121) and extend to the outside. The limiting rod (254) on the right side extends into the baffle (123).

4. The visual inspection device for touch screen modules according to claim 3, characterized in that, A fixing rod (255) is fixedly connected to the top of the limiting rod (254) located on the right side, and a straight groove is opened inside the fixing rod (255).

5. A visual inspection device for a touch screen module according to claim 4, characterized in that, The baffle (123) has a fixed seat (126) inside. A motor (261) is fixedly connected to the back of the fixed seat (126). A turntable (262) is fixedly connected to the output end of the motor (261). A push shaft (263) is fixedly connected to the front of the turntable (262).

6. A visual inspection device for a touch screen module according to claim 5, characterized in that, The push shaft (263) is slidably connected in the straight groove on the fixed rod (255), and there is a gap between the fixed rod (255) and the turntable (262).

7. A visual inspection device for a touch screen module according to claim 4, characterized in that, The bottom left and right sides of the air blowing seat (131) are fixedly connected to baffles (133), and a number of jet heads (135) are fixedly connected to the bottom of the air blowing seat (131). The jet heads (135) are interconnected with the air blowing seat (131), and an air inlet connector (134) is fixedly connected to the top of the air blowing seat (131).

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