CN107677220B - Mobile phone display screen support break-make detection equipment - Google Patents
Mobile phone display screen support break-make detection equipment Download PDFInfo
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- CN107677220B CN107677220B CN201710979465.XA CN201710979465A CN107677220B CN 107677220 B CN107677220 B CN 107677220B CN 201710979465 A CN201710979465 A CN 201710979465A CN 107677220 B CN107677220 B CN 107677220B
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 239000000969 carrier Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000002950 deficient Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a mobile phone display screen bracket deviation detection device which comprises a cabinet, a workbench arranged on the cabinet and an electric control system arranged in the cabinet, wherein a linear module and a product positioning table arranged side by side with the linear module are fixedly arranged on the workbench, the product positioning table is used for fixing a product to be detected, a laser measurement module used for grabbing the outline of the product to be detected and measuring the deviation of the product to be detected is arranged on a sliding table of the linear module, and the linear module can drive the laser measurement module to reciprocate left and right along the laser measurement module so as to perform deviation detection on the product to be detected arranged on the product positioning table. The invention has simple structure and convenient operation. The measuring efficiency and the measuring precision are high.
Description
Technical Field
The invention relates to detection equipment, in particular to mobile phone display screen bracket offset detection equipment.
Background
With the rapid development and market competition of processing technology in consumer electronic 3C industries such as mobile phones at home and abroad, the control of the quality of products becomes a common pursuit and development goal of all enterprises, and meanwhile, the assembly automation level of each product is increasingly improved along with the development of technology, so that the size requirements on each process product are also more and more strict, in the automatic assembly process of the mobile phone, in order to ensure that a display screen and a shell can be smoothly assembled, a display screen bracket is required to be adhered on the back of the display screen, and therefore, a difference detection device aiming at the display screen bracket of the mobile phone is required to control the key function size in the automatic assembly process of the mobile phone screen.
Disclosure of Invention
In order to overcome the defects, the invention provides the mobile phone display screen support offset detection equipment which can rapidly detect the offset size of the mobile phone display screen support, so that the accuracy of automatic mounting of a subsequent robot is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a cell-phone display screen support is poor detection equipment absolutely, includes the rack, installs the workstation on the rack and installs in the inside electrical system of rack, set firmly the straight line module on the workstation and with the product positioning platform that the straight line module set up side by side, the product positioning platform is used for fixed product that awaits measuring, be equipped with on the slip table of straight line module and be used for snatching the product profile that awaits measuring and be used for measuring the laser measurement module of product absolutely that awaits measuring, the laser measurement module of straight line module can drive along it and control reciprocating motion, in order to arrange in the product that awaits measuring on the product positioning platform is poor detection absolutely.
Preferably, the product positioning table comprises two product carriers which are arranged side by side and adjacent to each other, and the product carriers are used for placing and fixing the product to be tested.
Preferably, the product carrier is rectangular, at least one fixed positioning block is respectively arranged on two adjacent edges of the product carrier, at least one movable positioning block is respectively arranged on the other two adjacent edges of the product carrier, the movable positioning block is connected with the positioning motor, and the movable positioning block can push the product to be detected to the fixed positioning block, so that the product is fixed at a set position.
Preferably, the surface of the product carrier is provided with three supporting pieces for supporting the product to be tested, the top surfaces of the supporting pieces are spherical surfaces, and the three supporting pieces are distributed in a triangular shape.
Preferably, a product sensor for identifying the product to be detected is arranged on the product positioning table.
Preferably, the laser measurement module comprises a connecting bracket, a laser device and a CCD camera matched with the laser device, wherein the connecting bracket is fixedly connected to the sliding table of the linear module, and the laser device and the CCD camera are arranged on one side, close to the product positioning table, of the connecting bracket.
Preferably, the cabinet is further provided with a code scanning gun, and the code scanning gun is electrically connected with the electric control system.
Preferably, a radiator fan is further arranged in the cabinet, a casing is further sleeved outside the cabinet, and a display, a power switch, an emergency stop switch and an alarm lamp are arranged on the casing.
Preferably, the bottom of the cabinet is provided with casters and foot cups, and the casters and the foot cups are arranged at four corner ends of the bottom of the cabinet.
The beneficial effects of the invention are as follows: the invention is used for detecting the offset detection of the mobile phone display screen bracket, fixing the product to be detected on a product carrier, keeping the product carrier stationary, fixing a linear module provided with a laser measurement module on one side of the product carrier, and driving the laser measurement module on the linear module to the end face to be detected, which is opposite to the end face to be detected, by the linear module during measurement, so that the laser measurement module finishes the offset measurement of the product to be detected; the standard codes of the product to be tested are scanned through the code scanning gun, and the basic information of the product to be tested is recorded, so that the test has traceability and is convenient and quick to operate; by adopting a three-point supporting mode for the product, the influence of the protective film on the surface of the display screen on the detection stability is reduced to the greatest extent.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
in the figure: 10-equipment cabinets, 11-work tables, 12-linear modules, 13-laser measurement modules, 14-product positioning tables, 15-product carriers, 20-machine shells, 21-displays, 22-power switches, 23-casters, 24-cooling fans, 25-emergency stop switches, 26-alarm lamps, 27-foot cups and 30-code scanning guns.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and fig. 2, a mobile phone display screen support offset detection device comprises a cabinet 10, a workbench 11 installed on the cabinet and an electric control system installed inside the cabinet, wherein a linear module 12 and a product positioning table 14 arranged side by side with the linear module are fixedly arranged on the workbench 11, the product positioning table 14 is used for fixing a product to be detected, a laser measurement module 13 used for grabbing the outline of the product to be detected and measuring the offset of the product to be detected is arranged on a sliding table of the linear module, and the linear module 12 can drive the laser measurement module to reciprocate left and right along the laser measurement module so as to perform offset detection on the product to be detected on the product positioning table 14. The invention is used for detecting the deviation detection of the mobile phone display screen bracket, judges whether the perpendicularity of the detected end face and the front face of the bracket meets the standard requirement or not through the deviation detection, and adopts the principle that: detecting actual distances between a plurality of points on the end face of the support and the laser head, and comparing the actual distances with standard distances between a standard plane and the laser head, thereby obtaining a break difference value. According to the invention, a product to be measured is fixed on a product carrier 15, the product carrier is fixed, a linear module 12 is fixed on one side of the product carrier, the laser measuring module 13 on the linear module is driven to move left and right along the product carrier during measurement, and when the laser measuring module moves to face the end face to be measured of the product to be measured, the laser measuring module measures the break-make value of the product to be measured, so that one-time measurement can be completed. The invention has simple structure, high measuring efficiency and high precision.
As shown in fig. 2, the product positioning table 14 is provided with a product sensor for identifying a product to be tested, the product positioning table 14 includes two product carriers 15 placed in parallel and adjacent to each other, and the product carriers 15 are used for placing and fixing the product to be tested. Two products to be tested are placed respectively to two product carriers, therefore the laser measurement module can accomplish the test of two sets of products by one-time motion, has improved detection efficiency, establishes a defective products platform respectively in the outside of two product carriers 15, and when the product that the test was accomplished was judged to be defective products, directly place the defective products on the defective products platform, the classification and the restoration of defective products of being convenient for. The product carrier 15 is rectangular, at least one fixed positioning block is respectively arranged on two adjacent edges of the product carrier, at least one movable positioning block is respectively arranged on the other two adjacent edges of the product carrier, the movable positioning block is connected with a positioning motor, and the movable positioning block can push a product to be detected to the fixed positioning block, so that the product is fixed at a set position. Specifically, the product to be measured is a display screen of an apple mobile phone, after the product to be measured is placed on the product carrier 15, the product is located between the movable positioning block and the fixed positioning block, the movable positioning block on one side can drive the display screen to move along the X axis, the movable positioning block on the other side can drive the display screen to move along the Y axis, and the positioning motor respectively drives the movable positioning blocks on both sides, so that the display screen respectively moves along the X axis and the Y axis until the display screen abuts against the fixed positioning block, and the display screen is clamped and fixed. The surface of the product carrier 15 is provided with three supporting pieces for supporting the product to be tested, the top surfaces of the supporting pieces are spherical surfaces, and the three supporting pieces are distributed in a triangular shape. In the software operation process, a reference plane is created through three spherical surfaces, then a virtual standard plane perpendicular to the reference plane is created through the reference plane, and a test result of the break-make is obtained by taking the virtual standard plane as a standard, so that the influence of a protective film on the surface of a display screen on the detection stability is reduced to the greatest extent by adopting a three-point supporting mode for a product. The laser measurement module 13 comprises a connecting bracket, a laser device and a CCD camera matched with the laser device, wherein the connecting bracket is fixedly connected to the sliding table of the linear module, and the laser device and the CCD camera are arranged on one side, close to the product positioning table 14, of the connecting bracket. After the electronic control system receives the information sent by the product sensor, the electronic control system controls the positioning motor to position the product, starts the linear module to drive the laser measuring module to move towards the position of the product to be measured, starts the CCD camera to photograph the product to be measured to obtain the position information of the product, and then starts the laser measuring module to measure the break value of the product when the laser measuring module is close to one detected side of the display screen support to be measured, so that automatic processing is realized, and the measuring efficiency and accuracy are improved.
As shown in fig. 1, the cabinet 10 is further provided with a code scanning gun 30, and the code scanning gun is electrically connected with the electronic control system. Thus, standard codes of the product to be tested can be scanned through the code scanning gun 30, and basic information of the product to be tested is recorded, so that the test is traceable, and the operation is convenient and quick. The cabinet 10 is internally provided with a cooling fan 24, the outer side of the cabinet is also sleeved with a shell 20, the shell 20 is provided with a display 21, a power switch 22, an emergency stop switch 25 and an alarm lamp 26, the bottom of the cabinet 10 is provided with casters 23 and foot cups 27, and the casters and the foot cups are arranged at four corner ends of the bottom of the cabinet. Specifically, the cabinet 10 is a table structure as a whole, and includes a frame for supporting, a workbench mounted on the frame, and a casing for fixing the display 21, wherein the display is divided into a display for displaying measurement results and a display for displaying operation conditions, a power switch and a control operation button are arranged on the casing, the workbench 11 can be made of marble or other materials, and a caster 23 for facilitating movement of the cabinet and a foot cup 27 for fixing the cabinet are arranged at the bottom of the cabinet.
The operation process of the invention comprises the following steps: the method comprises the following steps:
1) Scanning an original mark on a product to be detected through a code scanning gun, and inputting basic information of the product to be detected into software;
2) Placing a product to be tested in the product carrier 15, and transmitting information to an electric control system after a product sensor senses the product;
3) After the electronic control system receives the information sent by the product sensor, the positioning motor is controlled to position the product, the positioning motor in the X-axis direction drives the movable positioning block to move and push the product to be detected to abut against the fixed positioning block in the X-axis direction, the positioning motor in the Y-axis direction drives the movable positioning block to move and push the product to be detected to abut against the fixed positioning block in the Y-axis direction, and the positioning is completed;
4) The electric control system starts a servo motor of the linear module 12 to drive the laser measuring module 13 to move towards the position of the product to be measured, starts the CCD camera to photograph the product to be measured to obtain product position information, and starts the laser device to measure the break value when the laser measuring module is close to the detected side of the display screen bracket to be measured;
5) After the measurement is finished, the laser measurement module 13 returns to the original position, the positioning motor loosens the product to be measured, whether the test is qualified or not is judged according to the measurement result, the qualified product enters the next procedure, the unqualified product is placed on the unqualified product platform, and the repair or scrapping of the unqualified product is facilitated.
It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The utility model provides a cell-phone display screen support offset check out test set, includes rack (10), installs workstation (11) on the rack and installs in the inside electrical system of rack, its characterized in that: the automatic detection device is characterized in that a linear module (12) and a product positioning table (14) which is arranged side by side with the linear module are fixedly arranged on the workbench (11), the product positioning table (14) is used for fixing a product to be detected, a laser measurement module (13) which is used for grabbing the outline of the product to be detected and measuring the break difference of the product to be detected is arranged on a sliding table of the linear module, the linear module (12) can drive the laser measurement module to reciprocate left and right along the linear module so as to carry out break difference detection on the product to be detected which is arranged on the product positioning table (14), the product positioning table (14) comprises two product carriers (15) which are arranged side by side and are adjacently arranged, the product carriers (15) are used for placing and fixing the product to be detected, three supporting pieces are arranged on the surface of the product carrier (15) and are used for supporting the product to be detected, the top surfaces of the supporting pieces are distributed in a triangular shape, and the product positioning table (14) is provided with a product sensor which is used for identifying the product to be detected.
2. The mobile phone display screen bracket gap detection device according to claim 1, wherein: the product carrier (15) is rectangular, at least one fixed positioning block is arranged on two adjacent edges of the product carrier, at least one movable positioning block is arranged on the other two adjacent edges of the product carrier, the movable positioning block is connected with the positioning motor, and the movable positioning block can push a product to be detected to the fixed positioning block, so that the product is fixed at a set position.
3. The mobile phone display screen bracket gap detection device according to claim 1, wherein: the laser measuring module (13) comprises a connecting support, a laser device and a CCD camera matched with the laser device, wherein the connecting support is fixedly connected to the sliding table of the linear module, and the laser device and the CCD camera are arranged on one side, close to the product positioning table (14), of the connecting support.
4. The mobile phone display screen bracket gap detection device according to claim 1, wherein: the machine cabinet (10) is also provided with a code scanning gun (30), and the code scanning gun is electrically connected with the electric control system.
5. The mobile phone display screen bracket gap detection device according to claim 1, wherein: a cooling fan (24) is further arranged in the cabinet (10), a casing (20) is further sleeved on the outer side of the cabinet, and a display (21), a power switch (22), an emergency stop switch (25) and an alarm lamp (26) are arranged on the casing (20).
6. The mobile phone display screen bracket gap detection device according to claim 1, wherein: the bottom of the cabinet (10) is provided with casters (23) and foot cups (27), and the casters and the foot cups are arranged at four corner ends of the bottom of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979465.XA CN107677220B (en) | 2017-10-19 | 2017-10-19 | Mobile phone display screen support break-make detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979465.XA CN107677220B (en) | 2017-10-19 | 2017-10-19 | Mobile phone display screen support break-make detection equipment |
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| Publication Number | Publication Date |
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| CN107677220A CN107677220A (en) | 2018-02-09 |
| CN107677220B true CN107677220B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710979465.XA Active CN107677220B (en) | 2017-10-19 | 2017-10-19 | Mobile phone display screen support break-make detection equipment |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030508B (en) * | 2018-04-28 | 2024-03-22 | 苏州长城开发科技有限公司 | Plug detection equipment |
| CN111829444B (en) * | 2020-07-24 | 2022-06-28 | 重庆大泰电子科技有限公司 | Automatic detection equipment and detection method for detecting section difference and gap |
| CN112504127A (en) * | 2020-12-26 | 2021-03-16 | 荣旗工业科技(苏州)股份有限公司 | Rear shell key size measuring system and method based on 3D laser measuring method |
| CN115415118B (en) * | 2022-09-28 | 2023-12-08 | 苏州天准科技股份有限公司 | Rotary disc type dispensing machine |
| CN115415117B (en) * | 2022-09-28 | 2024-01-26 | 苏州天准科技股份有限公司 | Adhesive dispensing device |
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| JP2012127865A (en) * | 2010-12-16 | 2012-07-05 | Keyence Corp | Optical displacement sensor and method for detecting step therein |
| CN203518953U (en) * | 2013-09-12 | 2014-04-02 | 深圳市大族激光科技股份有限公司 | Non-contact optical device for measuring gap and offset |
| CN105526886A (en) * | 2015-12-31 | 2016-04-27 | 深圳富强智能系统科技有限公司 | Finished mobile phone detecting device |
| CN205333011U (en) * | 2015-12-31 | 2016-06-22 | 深圳富强智能系统科技有限公司 | Cell -phone finished product testing device |
| CN206430701U (en) * | 2016-12-23 | 2017-08-22 | 大族激光科技产业集团股份有限公司 | A kind of measurement apparatus of gap offset |
| CN207351400U (en) * | 2017-10-19 | 2018-05-11 | 江苏杰士德精密工业有限公司 | Mobile phone display screen stent offset detection device |
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2017
- 2017-10-19 CN CN201710979465.XA patent/CN107677220B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012127865A (en) * | 2010-12-16 | 2012-07-05 | Keyence Corp | Optical displacement sensor and method for detecting step therein |
| CN203518953U (en) * | 2013-09-12 | 2014-04-02 | 深圳市大族激光科技股份有限公司 | Non-contact optical device for measuring gap and offset |
| CN105526886A (en) * | 2015-12-31 | 2016-04-27 | 深圳富强智能系统科技有限公司 | Finished mobile phone detecting device |
| CN205333011U (en) * | 2015-12-31 | 2016-06-22 | 深圳富强智能系统科技有限公司 | Cell -phone finished product testing device |
| CN206430701U (en) * | 2016-12-23 | 2017-08-22 | 大族激光科技产业集团股份有限公司 | A kind of measurement apparatus of gap offset |
| CN207351400U (en) * | 2017-10-19 | 2018-05-11 | 江苏杰士德精密工业有限公司 | Mobile phone display screen stent offset detection device |
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