CN217687080U - Detection device for double-APC adapter ferrule grinding - Google Patents

Detection device for double-APC adapter ferrule grinding Download PDF

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CN217687080U
CN217687080U CN202221656491.1U CN202221656491U CN217687080U CN 217687080 U CN217687080 U CN 217687080U CN 202221656491 U CN202221656491 U CN 202221656491U CN 217687080 U CN217687080 U CN 217687080U
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contour
rotating shaft
camera
grinding
ceramic
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李卫超
李华军
游俊裕
邱石发
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Siny Optic Com Co ltd
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Siny Optic Com Co ltd
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Abstract

The utility model belongs to the technical field of adapter production equipment, in particular to a detection device for double APC adapter core insert grinding, which comprises a visual characteristic detector, wherein the visual characteristic detector comprises a base, a stand column and a camera; the upright post is vertically fixed on the base, and the camera is arranged on the upright post; the base is provided with a clamping assembly matched with the camera; the clamping assembly comprises a mounting seat, a positioning disc, an equal-height device and a limiting tool which are matched with each other. The utility model can clamp the ceramic ferrule in batches, is convenient for grinding, can detect the grinding result of the ceramic ferrule, and can detect and adjust the clamping angle of the ceramic ferrule on the limiting tool, thereby improving the detection and adjustment efficiency; the whole positioning precision is high, the grinding processing difficulty is reduced, the efficiency is high, and the batch production is facilitated.

Description

Detection device for double-APC adapter ferrule grinding
Technical Field
The utility model belongs to the technical field of the adapter production facility, specifically, relate to a detection device that is used for two APC adapter lock pins to grind.
Background
In the optical communication device product, the light emitted by the laser can generate partial reflected light on different interfaces, and the reflected light generally influences the normal operation of the device, so that the product performance is reduced. In the existing optical interface adapter, when emitted light of a laser is transmitted through the end face of the connection part of the ceramic ferrule, the phenomenon of continuous twice Fresnel reflection exists, and the additional connection loss of about 0.3dB is caused. The Fresnel reflection light is strong, and can directly return along the original optical path to influence the working performance of the laser, so that the defects of linearity, eye pattern and the like are easily caused. In order to reduce the Fresnel reflection phenomenon, APC end faces are mainly adopted at the coupling end and the butt end of the ferrule, the APC end faces are end faces with inclination angles, when the coupling surfaces of the connectors are vertical, reflected light returns along an original path, and the end faces with the inclination angles can enable the reflected light not to return along the original path, so that the Fresnel reflection phenomenon is reduced. However, the adapter with the double APC structure has the problems of poor positioning accuracy, complex processing and low efficiency in production and processing, such as grinding of the APC end face, and is not beneficial to batch production due to the fact that the number of components is large and the requirement on the inclined plane inclination angle accuracy is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a detection device for double APC adapter lock pin grinding, which comprises a visual characteristic detector, wherein the visual characteristic detector comprises a base, a stand column and a camera; the upright post is vertically fixed on the base, and the camera is arranged on the upright post; the base is provided with a clamping assembly matched with the camera; the clamping assembly comprises a mounting seat, a positioning disc, an equal-height device and a limiting tool;
the positioning disc is fixed on the base through the mounting seat, and a glass bead screw is arranged on the upper surface of the positioning disc; the center of the contour device is rotatably connected with the center of the positioning disc through a bearing, a plurality of object placing grooves for placing the ceramic inserting cores are uniformly distributed on the upper surface of the contour device along the circumferential direction, a plurality of limiting grooves are uniformly distributed on the lower surface of the contour device along the circumferential direction, the number of the limiting grooves is the same as that of the object placing grooves, the limiting grooves are matched with the glass bead screws, the limiting tool is matched with the contour device, and the limiting tool is detachably connected with the contour device.
Preferably, the limiting tool is a quick-mounting plate, and a clamping groove in the quick-mounting plate corresponds to the storage groove.
Preferably, the contour device is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises a plurality of angle adjusting assemblies, the angle adjusting assemblies are respectively arranged at the corresponding object placing grooves, each angle adjusting assembly comprises an installation pipe and an adjusting gear, the installation pipes are matched with the ceramic inserting cores, the lower ends of the installation pipes are rotatably arranged in the object placing grooves through bearings, a circle of racks are fixed at the bottoms of the installation pipes, which are exposed out of the object placing grooves, and are meshed with the adjusting gears, the centers of the adjusting gears are fixedly connected with rotating shafts, and the rotating shafts are rotatably connected with the contour device through bearings; the mounting pipe is provided with a locking bolt, and the limiting tool is a quick-mounting disc capable of being locked semi-tightly.
Preferably, the rotating shaft is connected with a motor, the motor is detachably fixed on the contour device, and the motor is connected with a control system of the visual characteristic detector.
Preferably, the center of the lower surface of the contour device is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the center of the positioning disc through a bearing, the lower end of the rotating shaft penetrates through the positioning disc and is connected with a stepping motor, the stepping motor is fixed in the mounting seat, and the stepping motor is connected with a control system of the visual characteristic detector.
The utility model discloses still including enabling other subassemblies or steps that a detection device and grinding method normal use that are used for two APC adapter lock pins to grind, control assembly, the control assembly of motor, step motor's control assembly, the machine of grinding etc. like visual characteristic detector are the conventional technical means in this area, in addition, the utility model discloses in add conventional technical means in this area all to adopt in the device, subassembly or the step of injecing. Such as visual feature detectors, cameras, bead screws, quick-mounting trays, and height adjusters, are all common devices in the field.
The vision detector is a machine to replace human eyes to do some judgment and measurement. The method comprises the steps that a target shot by a camera is converted into image information through a visual detector, the image information is transmitted to a special image processing system, the image information is converted into digital signals according to information such as pixel distribution, brightness and color, the image processing system conducts various operations on the signals to extract characteristics of the target, corresponding results are output, and corresponding adjustment is conducted according to the results.
The utility model discloses in make a plurality of pottery lock pins can install on spacing frock fast and high-efficiently through the contour device, and the height on spacing frock is unanimous, the grinding machine of being convenient for carries out synchronous grinding to the terminal surface of the pottery lock pin on the spacing frock; and then, each ceramic ferrule with one ground end face is installed on an contour device of the detection device through a limiting tool, the contour device is rotated to enable the ground end faces of the ceramic ferrules to vertically correspond to the cameras one by one, whether the ground end faces of the ceramic ferrules are qualified or not and whether the installation positions of the ceramic ferrules are correct or not are detected through a visual characteristic detector, when the installation position of a certain ceramic ferrule is unqualified, the ceramic ferrule can be rotated according to the prompt of the visual characteristic detector to enable the position of the ceramic ferrule to be qualified, and the two end face angles are matched when the other end face of each ceramic ferrule is ground. In the rotating process, when one ceramic ferrule corresponds to the camera up and down, the contour device is limited by the mutual matching of the glass bead screw and the limiting groove, the stability of the limiting tool is ensured, and the detection accuracy is improved. The utility model discloses changed in the past through the approximate estimation angle of people's eye, the manual rotation pottery lock pin of deuterogamying, the angle error is big, and the insertion loss defective rate is high. The high-power visual characteristic detector is adopted to measure eyes of a person instead of the human eyes to perform certain judgment and measurement work, the angle can be output on a display screen of the visual characteristic detector, and the ceramic ferrule is rotated according to the result, so that the angle error can be controlled within a qualified range, and the yield can reach hundreds at most.
The utility model has the advantages that the structure is reasonable, batch clamping can be carried out on the ceramic inserting core, the grinding is convenient, the grinding result of the ceramic inserting core can be detected, the clamping angle of the ceramic inserting core on the limiting tool can be detected and adjusted, and the detection and adjustment efficiency is improved; the whole positioning precision is high, the grinding processing difficulty is reduced, the efficiency is high, and the batch production is facilitated.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a detection apparatus for double APC adapter ferrule grinding of the present invention;
FIG. 2 is a sectional view of a clamp assembly in embodiment 1;
FIG. 3 is a bottom plan view of the riser of FIG. 2;
FIG. 4 is a top view of the contour tool of FIG. 2;
FIG. 5 is a sectional view of a clamp assembly in embodiment 2;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is a schematic structural view of the middle height device and the limiting tool in FIG. 5;
FIG. 8 is a schematic structural diagram of a ceramic ferrule of a middle double APC adapter of the present invention
Fig. 9 is a left side view of fig. 8.
In the figure: 1. a base; 2. a mounting seat; 3. positioning a plate; 4. a contour machine; 5. limiting the tool; 6. a camera; 7. a glass bead screw; 8. a ceramic ferrule; 9. a limiting groove; 10. a column; 11. a storage groove; 12. a rack; 13. locking the bolt; 14. an adjusting gear; 15. a rotating shaft; 16. grinding the surface; 17. a motor; 18. and (5) installing a pipe.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
Example 1
As shown in fig. 1-4, the utility model provides a detection device for double APC adapter lock pin grinding, including the visual characteristics detector, the visual characteristics detector adopts the MV-GED130C-T-CL of MindVision; the visual characteristic detector comprises a base 1, a stand column 10 and a camera 6; the upright post 10 is vertically fixed on the base 1, and the camera 6 is fixed on the upright post 10; the base 1 is provided with a clamping assembly matched with the camera 6; the clamping assembly comprises a mounting seat 2, a positioning disc 3, an equal-height device 4 and a limiting tool 5;
the positioning disc 3 is fixed on the base 1 through bolts and the mounting seat 2, and a glass bead screw 7 is arranged on the upper surface of the positioning disc 3; the center of the contour device 4 is rotatably connected with the center of the positioning disc 3 through a bearing, 24 object placing grooves 11 for placing the ceramic inserting cores 8 are uniformly distributed on the upper surface of the contour device 4 along the circumferential direction, 24 limiting grooves 9 are uniformly distributed on the lower surface of the contour device 4 along the circumferential direction, the number of the limiting grooves 9 is the same as that of the object placing grooves 11, the limiting grooves 9 are matched with the glass bead screws 7, the limiting tool 5 is matched with the contour device 4, and the limiting tool 5 is detachably connected with the contour device 4.
The limiting tool 5 is a quick-assembly disc, a clamping groove in the quick-assembly disc corresponds to the object placing groove 11, and the model of the quick-assembly disc adopts Funite KPC
Figure BDA0003721142200000041
The fast-assembly disc or the fast-assembly disc of LC1.25APC8-24 or SC2.5APC8-24, which is the prior art, the structure and the principle of the fast-assembly disc are not repeated herein.
Example 2
As shown in fig. 1 and 5-9, the utility model provides a detection device for double APC adapter lock pin grinding, which comprises a visual feature detector, wherein the visual feature detector adopts the MV-GED130C-T-CL of MindVision; the visual characteristic detector comprises a base 1, a stand column 10 and a camera 6; the upright post 10 is vertically fixed on the base 1, and the camera 6 is fixed on the upright post 10; a clamping component matched with the camera 6 is arranged on the base 1; the clamping assembly comprises a mounting seat 2, a positioning disc 3, an equal-height device 4 and a limiting tool 5;
the positioning disc 3 is fixed on the base 1 through bolts and the mounting seat 2, and a glass bead screw 7 is arranged on the upper surface of the positioning disc 3; the center of the contour device 4 is rotatably connected with the center of the positioning disc 3 through a bearing, 24 object placing grooves 11 for placing the ceramic inserting cores 8 are uniformly distributed on the upper surface of the contour device 4 along the circumferential direction, 24 limiting grooves 9 are uniformly distributed on the lower surface of the contour device 4 along the circumferential direction, the number of the limiting grooves 9 is the same as that of the object placing grooves 11, the limiting grooves 9 are matched with the glass bead screws 7, the limiting tool 5 is matched with the contour device 4, and the limiting tool 5 is detachably connected with the contour device 4.
Spacing frock 5 is the fast-assembling dish that can half lock, draw-in groove on the fast-assembling dish with put thing groove 11 and correspond, the model of fast-assembling dish adopts the Funite KPC
Figure BDA0003721142200000051
The fast-assembly disc or the fast-assembly disc of LC1.25APC8-24 or SC2.5APC8-24, which is the prior art, the structure and the principle of the fast-assembly disc are not repeated herein.
The device is characterized in that an angle adjusting mechanism is arranged on the contour device 4, the angle adjusting mechanism comprises 24 angle adjusting assemblies, the angle adjusting assemblies are respectively arranged at corresponding object placing grooves 11, each angle adjusting assembly comprises an installation pipe 18 and an adjusting gear 14, the installation pipes 18 are matched with the ceramic inserting cores 8, the lower ends of the installation pipes 18 are rotatably arranged in the object placing grooves 11 through bearings, a circle of rack 12 is fixed at the bottom of each installation pipe 18, which is exposed out of the corresponding object placing groove 11, the rack 12 is meshed with the adjusting gear 14, a rotating shaft 15 is fixedly connected to the center of the adjusting gear 14, and the rotating shaft 15 is rotatably connected with the contour device 4 through bearings; the mounting tube 18 is provided with a locking bolt 13. The ceramic ferrule 8 is installed in the installation pipe 18 and fastened in the installation pipe 18 through the locking bolt 13, the installation pipe 18 and the ceramic ferrule 8 can be driven to rotate in the object placing groove 11 by rotating the adjusting gear 14, the quick-mounting plate can be half-locked, so-called half-locked state is a state that each ceramic ferrule 8 can rotate but cannot fall off from the clamping groove after being clamped in the clamping groove of the quick-mounting plate, therefore, after each ceramic ferrule 8 is installed on the quick-mounting plate, the ceramic ferrule 8 is matched with the contour device 4, and the angle adjustment of the ceramic ferrule 8 on the quick-mounting plate can be realized through the angle adjusting component.
The rotating shaft 15 is connected with a motor 17, the motor 17 is detachably fixed on the contour device 4, and the motor 17 is connected with a control system of the visual characteristic detector. The automatic control to adjusting gear can be realized to this department's setting, and when the pottery lock pin that the camera corresponds need rotate certain angle, the motor that corresponds through control system control drives the pivot and rotates, make the installation pipe drive pottery lock pin rotate can, avoided manual fluctuation adjusting gear to produce great error. The control of the control system is prior art and will not be described herein.
The center of the lower surface of the contour device 4 is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the center of the positioning disc 3 through a bearing, the lower end of the rotating shaft penetrates through the positioning disc and is connected with a stepping motor, the stepping motor is fixed in the mounting seat 2, and the stepping motor is connected with a control system of the visual characteristic detector. The position setting can realize the automatic rotation of the contour device and the limiting tool, when the camera detects one of the ceramic inserting cores to be qualified, the control system controls the contour device to rotate by a certain angle, so that the other adjacent ceramic inserting core is positioned under the camera for detection, the position setting avoids the operation of manually rotating the contour device, and the detection efficiency is improved.
When the special fixture is used, the ceramic ferrules are arranged on the contour devices, so that the heights of the ceramic ferrules leaking out of the contour devices are the same, and then the limiting fixture clamps and fixes the ceramic ferrules leaking out of the contour devices; installing and fixing a limiting tool for clamping and fixing the ceramic ferrules on a grinding machine, and grinding one side end face of each ceramic ferrule by the grinding machine; taking the ceramic ferrule and the limiting tool with the ground end face on one side down from the grinding machine, placing the ceramic ferrule and the limiting tool on the contour device again, enabling the unground end face of the ceramic ferrule to be correspondingly matched with the object placing grooves of the contour device at the moment, enabling the ground end face grinding surface 16 of the ceramic ferrule to face upwards, rotating the contour device to enable the ground end faces of the ceramic ferrules to be in up-and-down correspondence with the cameras one by one, detecting whether the ground end face 16 of each ceramic ferrule is qualified and whether the installation position of the ceramic ferrule is correct or not through a visual characteristic detector, ensuring that the angles of the two end faces are matched when the other end face of each ceramic ferrule is ground, and rotating the ceramic ferrule to enable the position of the ceramic ferrule to be qualified according to the prompt of the visual characteristic detector when the installation position of a certain ceramic ferrule is unqualified; and (3) enabling each ceramic ferrule to be in a qualified state through the detection and adjustment of the steps, then taking down the limiting tool for clamping and fixing the ceramic ferrules from an equal-height device of the detection device for grinding the double APC adapter ferrules, and installing the limiting tool on the grinding machine again to grind the unground end faces of the ceramic ferrules.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims (5)

1. A detection device for double APC adapter insertion core grinding comprises a visual characteristic detector, wherein the visual characteristic detector comprises a base, an upright post and a camera; the upright post is vertically fixed on the base, and the camera is arranged on the upright post; the method is characterized in that: the base is provided with a clamping assembly matched with the camera; the clamping assembly comprises a mounting seat, a positioning disc, an equal-height device and a limiting tool;
the positioning disc is fixed on the base through the mounting seat, and a glass bead screw is arranged on the upper surface of the positioning disc; the center of the contour device is rotatably connected with the center of the positioning disc through a bearing, a plurality of object placing grooves for placing the ceramic ferrules are uniformly distributed on the upper surface of the contour device along the circumferential direction, a plurality of limiting grooves are uniformly distributed on the lower surface of the contour device along the circumferential direction, the number of the limiting grooves is the same as that of the object placing grooves, the limiting grooves are matched with the glass bead screws, the limiting tool is matched with the contour device, and the limiting tool is detachably connected with the contour device.
2. The detection device for double APC adapter ferrule grinding according to claim 1, characterized in that: the limiting tool is a quick-assembly disc, and a clamping groove in the quick-assembly disc corresponds to the storage groove.
3. The detection device for double APC adapter ferrule grinding according to claim 1, characterized in that: the device comprises an equal-height device, a ceramic ferrule, a mounting pipe, a ceramic ferrule, a rotating shaft, a plurality of angle adjusting assemblies, a plurality of supporting rods and a plurality of supporting rods, wherein the equal-height device is provided with the angle adjusting mechanisms, each angle adjusting mechanism comprises the plurality of angle adjusting assemblies, the angle adjusting assemblies are respectively arranged at corresponding article placing grooves, each angle adjusting assembly comprises the mounting pipe and an adjusting gear, the mounting pipe is matched with the ceramic ferrule, the lower end of the mounting pipe is rotatably arranged in the article placing groove through a bearing, the bottom of the mounting pipe, which is exposed out of the article placing groove, is fixedly provided with a circle of rack, the rack is meshed with the adjusting gears, the centers of the adjusting gears are fixedly connected with the rotating shaft, and the rotating shaft is rotatably connected with the equal-height device through the bearings; the mounting pipe is provided with a locking bolt, and the limiting tool is a quick-mounting disc capable of being locked semi-tightly.
4. The detection device for double APC adapter ferrule grinding according to claim 3, characterized in that: the rotating shaft is connected with a motor, and the motor is detachably fixed on the contour device.
5. The detection device for double APC adapter ferrule grinding according to claim 1, characterized in that: the center of the lower surface of the contour device is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the center of the positioning disc through a bearing, the lower end of the rotating shaft penetrates through the positioning disc and then is connected with a stepping motor, and the stepping motor is fixed in the mounting seat.
CN202221656491.1U 2022-06-29 2022-06-29 Detection device for double-APC adapter ferrule grinding Active CN217687080U (en)

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CN202221656491.1U CN217687080U (en) 2022-06-29 2022-06-29 Detection device for double-APC adapter ferrule grinding

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Application Number Priority Date Filing Date Title
CN202221656491.1U CN217687080U (en) 2022-06-29 2022-06-29 Detection device for double-APC adapter ferrule grinding

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