CN111122129A - Optical axis calibration machine - Google Patents
Optical axis calibration machine Download PDFInfo
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- CN111122129A CN111122129A CN202010031454.0A CN202010031454A CN111122129A CN 111122129 A CN111122129 A CN 111122129A CN 202010031454 A CN202010031454 A CN 202010031454A CN 111122129 A CN111122129 A CN 111122129A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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Abstract
The invention discloses an optical axis calibration machine, and relates to the technical field of measuring equipment; the jig comprises a feeding mechanism, a manipulator mechanism, a jig rotating mechanism and an optical axis checking mechanism, wherein the feeding mechanism is arranged on two opposite sides of the manipulator mechanism, and the jig rotating mechanism is arranged between the optical axis checking mechanism and the manipulator mechanism; the jig rotating mechanism comprises a vertical supporting plate, a rotating driving assembly and an overturning clamp, the overturning clamp is rotatably mounted at the top end of the vertical supporting plate, the rotating driving assembly is mounted on the side edge of the vertical supporting plate, and the rotating driving assembly is used for driving the overturning clamp to rotate; the overturning fixture comprises a rotary fixing plate, a rotary adjusting plate, a mobile phone clamping seat, a vacuum suction nozzle and a rotary pressure rod; the invention has the beneficial effects that: the optical axis calibration machine calibrates and measures the optical axis of the camera of the mobile phone, improves the automation degree and reduces the influence of human factors on the calibration and measurement of the optical axis.
Description
Technical Field
The invention relates to the technical field of measuring equipment, in particular to an optical axis calibration machine.
Background
After the mobile phone camera is installed, an imaging system is needed to shoot a workpiece to be detected, and the quality of a product is judged according to the shot image. However, before shooting a workpiece to be detected, it is often necessary to adjust the optical axis direction of the cameras to be parallel to the thickness direction of the workpiece to be detected, and measure the conversion relationship of the image coordinate system between the cameras. However, the optical axis is abstract, and the prior art means cannot easily realize operations such as calibration and measurement of the optical axis.
In addition, in the process of calibrating and measuring the optical axis of the camera, manual cooperation is generally needed, the automation degree in the measuring process is low, and the optical axis calibration and measurement are often caused by artificial factors to have larger errors.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the optical axis calibration machine, the optical axis calibration and measurement of the camera of the mobile phone are carried out by the optical axis calibration machine, the automation degree is improved, and the influence of human factors on the optical axis calibration and measurement is reduced.
The technical scheme of the invention is realized as follows: an optical axis calibration machine, its improvement lies in: the jig comprises a feeding mechanism, a manipulator mechanism, a jig rotating mechanism and an optical axis checking mechanism, wherein the feeding mechanism is arranged on two opposite sides of the manipulator mechanism, and the jig rotating mechanism is arranged between the optical axis checking mechanism and the manipulator mechanism;
the jig rotating mechanism comprises a vertical supporting plate, a rotating driving assembly and an overturning clamp, the overturning clamp is rotatably mounted at the top end of the vertical supporting plate, the rotating driving assembly is mounted on the side edge of the vertical supporting plate, and the rotating driving assembly is used for driving the overturning clamp to rotate;
the overturning fixture comprises a rotary fixing plate, a rotary adjusting plate, a mobile phone clamping seat, a vacuum suction nozzle and a rotary pressure rod, wherein a plurality of strip-shaped adjusting holes are longitudinally formed in the rotary adjusting plate, the rotary adjusting plate is fixed on the rotary fixing plate, and the mobile phone clamping seat is fixed on the rotary adjusting plate; the mobile phone clamping seat is fixedly arranged on the rotary fixing plate, symmetrical central rotating shafts are arranged on two sides of the rotary fixing plate, and the vacuum suction nozzle is fixedly arranged on the mobile phone clamping seat; and the rotary fixing plate is also fixedly provided with a spinning air cylinder, the rotary pressing rod is fixedly connected with the top end of an air cylinder rod of the spinning air cylinder, and the rotary pressing rod is positioned above the mobile phone clamping seat.
In the structure, two mobile phone card seats are arranged on the rotary fixing plate side by side, and a mobile phone protective sleeve is arranged in each mobile phone card seat;
the rotary pressing rod is T-shaped, the spinning cylinder is fixed on the back of the rotary fixing plate, and the rotary pressing rod extends out of the two mobile phone clamping seats.
In the structure, a sliding table cylinder is further fixed on the rotary fixing plate, a plug connecting plate is connected to a cylinder rod of the sliding table cylinder, and a TYPE-C plug extending into the mobile phone card holder is arranged at the other end of the plug connecting plate.
In the structure, the sliding table cylinder is fixedly arranged on the back surface of the rotary fixing plate, and the rotary fixing plate is provided with a through hole for the plug connecting plate to pass through.
In the structure, the vertical supporting plate is fixed on a translation bottom plate, and a translation driving assembly for driving the translation bottom plate to reciprocate is further arranged below the translation bottom plate.
In the above structure, the translation driving assembly includes a translation motor, a translation module, a translation slider, and a translation slide rail;
the translation motor be fixed in the one end of translation module, the translation slider sets up on the translation module, through translation motor's drive and reciprocating motion, and the translation slider fixes on the bottom surface of translation bottom plate, the translation slide rail set up in translation bottom plate below, and be provided with the slider on the translation slide rail, this slider is fixed on the bottom surface of translation bottom plate.
In the above structure, the manipulator mechanism includes a manipulator body and a chuck assembly; the manipulator comprises a manipulator body, a sucker assembly and a sucker fixing plate, wherein the manipulator body is transversely connected with the sucker assembly fixedly; and vacuum generating devices are also arranged on the two side walls of the fixed transverse plate.
In the structure, the sucker component further comprises a guide rod and a guide sleeve, the guide sleeve is fixedly arranged at two ends of the fixed transverse plate, a through hole for the guide rod to pass through is formed in the fixed transverse plate, and the bottom end of the guide rod is fixedly connected with the sucker fixing plate.
The invention has the beneficial effects that: the optical axis calibration and measurement are carried out on the mobile phone camera, so that the automation degree is improved, and the influence of human factors on the optical axis calibration and measurement is reduced; the automatic clamping of the mobile phone and the rotation of the mobile phone are achieved, the whole process does not need artificial participation, the automation degree is improved, the mobile phone is fixed very stably, the position deviation cannot occur, and the testing accuracy is improved.
Drawings
Fig. 1 is a schematic perspective view of an optical axis calibration machine according to the present invention.
Fig. 2 is a schematic structural view of a jig rotating mechanism of an optical axis calibration machine according to the present invention.
Fig. 3 and 4 are schematic structural diagrams of an overturning fixture of the optical axis calibration machine of the present invention.
Fig. 5 is a schematic structural diagram of a chuck assembly of the optical axis calibration machine of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, the present invention discloses an optical axis calibration machine for calibrating and measuring an optical axis of a camera of a mobile phone, specifically, the optical axis calibration machine includes a feeding mechanism 10, a manipulator mechanism 20, a jig rotating mechanism 30 and an optical axis calibration mechanism 40, wherein the feeding mechanism 10 is disposed on two opposite sides of the manipulator mechanism 20, and the jig rotating mechanism 30 is disposed between the optical axis calibration mechanism 40 and the manipulator mechanism 20; in addition, a blanking mechanism 50 is further disposed beside the manipulator mechanism 20, the manipulator mechanism 20 transfers the product on the feeding mechanism 10 to the jig rotating mechanism 30, and the calibration and measurement of the optical axis of the camera of the mobile phone are realized through the cooperation between the jig rotating mechanism 30 and the optical axis checking mechanism 40, because the calibration and measurement method of the optical axis already belongs to a mature technology, the structure of the optical axis checking mechanism 40 is not described in detail in this embodiment. In addition, the manipulator mechanism 20 can also transfer the product on the jig rotating mechanism 30 to the blanking mechanism 50, and the blanking mechanism 50 comprises two parallel flow lines, so that the mobile phones can be classified according to the calibration and measurement results.
As for the jig rotating mechanism 30, as shown in fig. 2 to 4, the jig rotating mechanism 30 includes a vertical support plate 801, a rotation driving assembly 802 and an overturning fixture 803, the overturning fixture 803 is rotatably mounted on the top end of the vertical support plate 801, the rotation driving assembly 802 is mounted on the side edge of the vertical support plate 801, and the rotation driving assembly 802 is used for driving the overturning fixture 803 to rotate; the turning fixture 803 comprises a rotary fixing plate 8031, a rotary adjusting plate 8032, a mobile phone card seat 8033, a vacuum suction nozzle 8034 and a rotary pressure rod 8035, wherein a plurality of strip-shaped adjusting holes 8038 are longitudinally arranged on the rotary adjusting plate 8032, the rotary adjusting plate 8032 is fixed on the rotary fixing plate 8031, and the mobile phone card seat 8033 is fixed on the rotary adjusting plate 8032; the mobile phone card holder 8033 is fixedly installed on the rotary fixing plate 8031, symmetrical central rotating shafts 8037 are arranged on two sides of the rotary fixing plate 8031, and the vacuum suction nozzle 8034 is fixedly arranged on the mobile phone card holder 8033; a spinning cylinder 8036 is further fixedly mounted on the rotary fixing plate 8031, the rotary pressing rod 8035 is fixedly connected with the top end of the cylinder rod of the spinning cylinder 8036, and the rotary pressing rod 8035 is located above the mobile phone clamping seat 8033. The position of the mobile phone card seat is adjusted by adjusting the relative position of the rotary fixing plate 8031 and the rotary adjusting plate 8032, so that the accuracy of the fixed position of the mobile phone is improved.
As shown in fig. 3 and 4, two mobile phone card seats 8033 are arranged on the rotating fixing plate 8031 side by side, and a mobile phone protective sleeve 804 is respectively arranged in each mobile phone card seat 8033; the rotary pressure rod 8035 is in a T shape, the spinning cylinder 8036 is fixed on the back of the rotary fixing plate 8031, and the rotary pressure rod 8035 extends out from between the two mobile phone card seats 8033.
In addition, a sliding table cylinder 805 is further fixed on the rotation fixing plate 8031, a cylinder rod of the sliding table cylinder 805 is connected with a plug connecting plate 8051, and the other end of the plug connecting plate 8051 is provided with a TYPE-C plug 8052 extending into the mobile phone card holder 8033. The sliding table cylinder 805 is fixedly mounted on the back of the rotating fixing plate 8031, and a through hole for the plug connecting plate 8051 to pass through is formed in the rotating fixing plate 8031.
In the above embodiment, the vertical support plate 801 is fixed on a translation bottom plate 806, and a translation driving assembly 807 for driving the translation bottom plate 806 to reciprocate is further arranged below the translation bottom plate 806; specifically, the translation driving assembly 807 includes a translation motor 8071, a translation module 8072, a translation sliding block 8073, and a translation sliding rail 8074; the translation motor 8071 is fixed at one end of the translation module 8072, the translation slider 8073 is arranged on the translation module 8072 and reciprocates by being driven by the translation motor 8071, the translation slider 8073 is fixed on the bottom surface of the translation bottom plate 806, the translation slide rail 8074 is arranged below the translation bottom plate 806, a slider is arranged on the translation slide rail 8074, and the slider is fixed on the bottom surface of the translation bottom plate 806.
Through the structure, the translation driving assembly 807 is used for driving the translation bottom plate 806 to reciprocate, and the rotation driving assembly 802 comprises a driving motor, and the driving motor drives the overturning fixture 803 to rotate; after a mobile phone to be detected is placed in the mobile phone protective sleeve 804 through the manipulator, the sliding table cylinder 805 drives the TYPE-C plug 8052 to move, and the TYPE-C plug 8052 is inserted into an interface of the mobile phone to supply power to the mobile phone; meanwhile, the vacuum suction nozzle 8034 adsorbs the mobile phone to prevent the mobile phone from falling from the mobile phone protective case 804, and further, as shown in fig. 1, the rotary pressing rod 8035 presses the mobile phone on the outer surface of the mobile phone after the mobile phone is placed in the mobile phone protective case 804, and is matched with the vacuum suction nozzle 8034 to fix the mobile phone to prevent the mobile phone from displacement, so that the precision of detection of the mobile phone is improved, the mobile phone is automatically clamped and driven to rotate, the whole process does not need artificial participation, the automation degree is improved, the mobile phone is fixed very stably, the position deviation is avoided, and the test accuracy is improved.
As for the manipulator mechanism 20, as shown in fig. 1 and 5, the present invention provides a specific embodiment, the manipulator mechanism 20 includes a manipulator body and a chuck assembly 201, the manipulator body is a multi-axis manipulator, and can realize movements in multiple directions, the structure of the manipulator mechanism is common in the prior art, and detailed description is omitted in this embodiment. As shown in fig. 5, the suction cup assembly 201 includes a fixing horizontal plate 2011, a suction cup fixing plate 2012, a suction cup lifting cylinder 2013 and a vacuum suction cup 2014, the robot body is transversely connected with the fixing of the suction cup assembly 201, the suction cup lifting cylinder 2013 is respectively and fixedly installed at two ends of the fixing horizontal plate 2011, the suction cup fixing plate 2012 is arranged below the two ends of the fixing horizontal plate 2011, the suction cup fixing plate 2012 is connected with the cylinder rod of the suction cup lifting cylinder 2013, and the vacuum suction cup 2014 is fixed on the lower surface of the suction cup fixing plate 2012; vacuum generating devices 2015 are further mounted on two side walls of the fixed transverse plate 2011. In addition, sucking disc subassembly 201 still include guide bar 2016 and guide pin bushing 2017, guide pin bushing 2017 fixed mounting at the both ends of fixed diaphragm 2011, and be provided with the through-hole that is used for making guide bar 2016 pass on the fixed diaphragm 2011, the bottom and the sucking disc fixed plate 2012 fixed connection of this guide bar 2016.
The suction cup assembly 201 is driven by the manipulator body to reciprocate between the feeding mechanism 10 and the jig rotating mechanism 30 and between the jig rotating mechanism 30 and the blanking mechanism 50, the vacuum chuck 2014 is vacuumized through the vacuum generating device 2015, the mobile phone is adsorbed, and the chuck fixing plate 2012 can move in the vertical direction under the driving of the chuck lifting cylinder 2013 to drive the vacuum chuck 2014 to move; in addition, due to the matching of the guide rod 2016 and the guide sleeve 2017, the up-and-down movement precision of the sucker fixing plate 2012 is improved.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.
Claims (8)
1. An optical axis calibration machine is characterized in that: the jig comprises a feeding mechanism, a manipulator mechanism, a jig rotating mechanism and an optical axis checking mechanism, wherein the feeding mechanism is arranged on two opposite sides of the manipulator mechanism, and the jig rotating mechanism is arranged between the optical axis checking mechanism and the manipulator mechanism;
the jig rotating mechanism comprises a vertical supporting plate, a rotating driving assembly and an overturning clamp, the overturning clamp is rotatably mounted at the top end of the vertical supporting plate, the rotating driving assembly is mounted on the side edge of the vertical supporting plate, and the rotating driving assembly is used for driving the overturning clamp to rotate;
the overturning fixture comprises a rotary fixing plate, a rotary adjusting plate, a mobile phone clamping seat, a vacuum suction nozzle and a rotary pressure rod, wherein a plurality of strip-shaped adjusting holes are longitudinally formed in the rotary adjusting plate, the rotary adjusting plate is fixed on the rotary fixing plate, and the mobile phone clamping seat is fixed on the rotary adjusting plate; the mobile phone clamping seat is fixedly arranged on the rotary fixing plate, symmetrical central rotating shafts are arranged on two sides of the rotary fixing plate, and the vacuum suction nozzle is fixedly arranged on the mobile phone clamping seat; and the rotary fixing plate is also fixedly provided with a spinning air cylinder, the rotary pressing rod is fixedly connected with the top end of an air cylinder rod of the spinning air cylinder, and the rotary pressing rod is positioned above the mobile phone clamping seat.
2. An optical axis calibration machine according to claim 1, characterized in that: two mobile phone clamping seats are arranged on the rotary fixing plate side by side, and a mobile phone protective sleeve is arranged in each mobile phone clamping seat;
the rotary pressing rod is T-shaped, the spinning cylinder is fixed on the back of the rotary fixing plate, and the rotary pressing rod extends out of the two mobile phone clamping seats.
3. An optical axis calibration machine according to claim 1, characterized in that: the mobile phone comprises a mobile phone holder and is characterized in that a sliding table cylinder is further fixed on the rotating fixing plate, a plug connecting plate is connected to a cylinder rod of the sliding table cylinder, and a TYPE-C plug extending into the mobile phone holder is arranged at the other end of the plug connecting plate.
4. An optical axis calibration machine according to claim 3, characterized in that: the sliding table air cylinder is fixedly installed on the back face of the rotary fixing plate, and a through hole for enabling the plug connecting plate to penetrate is formed in the rotary fixing plate.
5. An optical axis calibration machine according to claim 1, characterized in that: the vertical supporting plate is fixed on a translation bottom plate, and a translation driving assembly used for driving the translation bottom plate to reciprocate is further arranged below the translation bottom plate.
6. An optical axis calibration machine according to claim 5, characterized in that: the translation driving assembly comprises a translation motor, a translation module, a translation sliding block and a translation sliding rail;
the translation motor be fixed in the one end of translation module, the translation slider sets up on the translation module, through translation motor's drive and reciprocating motion, and the translation slider fixes on the bottom surface of translation bottom plate, the translation slide rail set up in translation bottom plate below, and be provided with the slider on the translation slide rail, this slider is fixed on the bottom surface of translation bottom plate.
7. An optical axis calibration machine according to claim 1, characterized in that: the manipulator mechanism comprises a manipulator body and a sucker assembly;
the manipulator comprises a manipulator body, a sucker assembly and a sucker fixing plate, wherein the manipulator body is transversely connected with the sucker assembly fixedly; and vacuum generating devices are also arranged on the two side walls of the fixed transverse plate.
8. An optical axis calibration machine according to claim 7, characterized in that: the sucking disc assembly further comprises a guide rod and guide sleeves, the guide sleeves are fixedly installed at two ends of the fixed transverse plate, through holes for the guide rod to penetrate through are formed in the fixed transverse plate, and the bottom end of the guide rod is fixedly connected with the sucking disc fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031454.0A CN111122129A (en) | 2020-01-15 | 2020-01-15 | Optical axis calibration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031454.0A CN111122129A (en) | 2020-01-15 | 2020-01-15 | Optical axis calibration machine |
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| Publication Number | Publication Date |
|---|---|
| CN111122129A true CN111122129A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010031454.0A Pending CN111122129A (en) | 2020-01-15 | 2020-01-15 | Optical axis calibration machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504633A (en) * | 2020-11-09 | 2021-03-16 | 中国科学院光电技术研究所 | Optical axis calibration method of negative pressure light beam control system |
| CN114993619A (en) * | 2022-05-25 | 2022-09-02 | 中国电子科技集团公司第十一研究所 | Zero-position consistency calibration mechanism for multiple optical axes of photoelectric equipment |
-
2020
- 2020-01-15 CN CN202010031454.0A patent/CN111122129A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504633A (en) * | 2020-11-09 | 2021-03-16 | 中国科学院光电技术研究所 | Optical axis calibration method of negative pressure light beam control system |
| CN114993619A (en) * | 2022-05-25 | 2022-09-02 | 中国电子科技集团公司第十一研究所 | Zero-position consistency calibration mechanism for multiple optical axes of photoelectric equipment |
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