CN110509154B - Automatic fastening grinding clamp for MPO/MTP type optical fiber movable connector - Google Patents
Automatic fastening grinding clamp for MPO/MTP type optical fiber movable connector Download PDFInfo
- Publication number
- CN110509154B CN110509154B CN201910906060.2A CN201910906060A CN110509154B CN 110509154 B CN110509154 B CN 110509154B CN 201910906060 A CN201910906060 A CN 201910906060A CN 110509154 B CN110509154 B CN 110509154B
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- China
- Prior art keywords
- optical fiber
- fiber movable
- movable connector
- locking
- mpo
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/226—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of the ends of optical fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to an automatic fastening grinding clamp for an MPO/MTP type optical fiber movable connector, which comprises an upper clamp and a base; the upper clamp comprises a fixed disc (1) and a plurality of locking assemblies, a plurality of inserting core holes (5) used for inserting the optical fiber movable connectors are formed in the fixed disc (1), a plurality of pressure sensors are arranged on the base, the positions of the optical fiber movable connectors are determined according to the pressure transmitted by the optical fiber movable connectors in the inserting core holes (5), the upper clamp further comprises an electric control module, the locking assemblies are controlled to perform locking actions according to signals detected by the pressure sensors, the locking actions are performed through a micro motor (6), and the quick and accurate locking effect can be achieved. The locking speed of the optical fiber movable connector is high, and the optical fiber movable connector can be locked by the micro motor (6) only by putting the optical fiber movable connector into the core inserting hole (5) and simultaneously pressing the optical fiber movable connector corresponding to the same pull rod (3) through two fingers.
Description
Technical Field
The invention relates to the field of tool fixtures, in particular to an automatic fastening grinding fixture for an MPO/MTP type optical fiber movable connector.
Background
The optical fiber connector is a device for making detachable connection between optical fibers, and it precisely butt-joints two end faces of optical fibers to make the optical energy output by the transmitting optical fiber be maximally coupled into the receiving optical fiber and to minimize the influence on the system due to its intervention in the optical link, which is the basic requirement of the optical fiber connector. To some extent, fiber optic connectors affect the reliability and performance of optical transmission systems. MPO type optical fiber connector is a common optical fiber connector, after the solidification of MPO type optical fiber connector shaping, need use grinding fixture to fix it and grind the processing through grinding tool, at present common grinding fixture all need carry out the knot through the manual work, the manual work is put into the lock pin hole with the qualified optical fiber connector of solidification, reuse screwdriver screws fastening bolt and comes the knot optical fiber connector, a grinding fixture generally is provided with the lock pin hole more than 12, so need the manual work to screw 12 times, need the manual work to loosen the bolt through the screwdriver after grinding simultaneously, take off optical fiber connector. The operation of manually screwing the bolt is adopted, the locking degree of the optical fiber movable connector has great influence on the personal operation, the consistency of products is low, time is consumed, and a large amount of labor is needed to ensure the production efficiency.
Disclosure of Invention
The present invention is directed to overcoming the disadvantages of the prior art and providing a lapping fixture that can quickly and automatically lock fiber optic adapters.
The purpose of the invention is realized by the following technical scheme: an automatic fastening and grinding clamp for an MPO/MTP type optical fiber movable connector comprises an upper clamp and a base; the upper clamp comprises a fixed disc and a plurality of locking assemblies, the fixed disc is provided with a plurality of insertion core holes for inserting the optical fiber movable connector, the base is provided with a plurality of sensors, and the upper clamp further comprises an electric control module which controls the locking assemblies to perform locking action according to signals detected by the sensors.
Locking Assembly includes briquetting, rocking arm, pull rod and micro motor, be provided with the side opening on the lateral wall in plug hole, in the side opening was inserted to briquetting one end, the other end was articulated with the rocking arm middle part, rocking arm one end was articulated with the fixed disk, and the other end is articulated with pull rod one end, the other end of pull rod is provided with the nut, be connected with the lead screw on micro motor's the output shaft, nut and lead screw cooperation. The micro motor drives the pull rod to move through the matching of the screw rod nut after being started, the pull rod drives the rocker arm to swing with a hinged joint of the rocker arm and the fixed disk, and the pressing block hinged with the middle part of the rocker arm moves along the direction of the side hole in the swinging process of the rocker arm, so that the purpose of pressing the optical fiber movable connector in the ferrule hole is achieved.
The base is further provided with a limiting boss and a limiting lug, a limiting hole and a limiting groove are formed in the corresponding position of the fixed disc, the limiting boss is inserted into the limiting hole, and the limiting lug is inserted into the limiting groove. The limiting boss can be used for rapidly positioning the fixed disc, and the limiting convex block can be used for positioning in the circumferential direction of the fixed disc, so that the inserting core hole can be rapidly aligned with a sensor below the inserting core hole.
The sensor is a pressure sensor. The optical fiber movable connector in the inserting hole applies pressure to the pressure sensor under manual pressing, and the pressure sensor feeds back a signal that the optical fiber movable connector is in place to the electronic control module after detecting set pressure.
The sensor is located below the core insertion hole.
And a circuit button for loosening the locking assembly is arranged on the fixed disc.
The pull rod is hinged with the two rocker arms simultaneously.
Only when the same pull rod corresponds to a pressure sensor feedback signal under the ferrule hole, the electric control module can control the micro motor connected with the pull rod to start, and the pull rod simultaneously drives the two rocker arms to swing to lock the two optical fiber movable connectors. After the grinding is finished, a circuit button for loosening the locking assembly is pressed, all the micro motors rotate reversely, the pressing block is driven to loosen the optical fiber movable connector, and the optical fiber movable connector which is finished in grinding can be taken down.
The invention has the following advantages:
1. the position of the optical fiber movable connector is detected through the pressure sensor, so that each optical fiber movable connector can reach a required grinding position;
2. the locking degree of each optical fiber movable connector can meet the specified requirement by locking through the micro motor, and the loosening condition can not occur;
3. the locking speed of the optical fiber movable connector is high, the optical fiber movable connector is only required to be placed into the inserting hole, the optical fiber movable connector corresponding to the same pull rod is pressed through two fingers, the locking can be achieved through the micro motor, the locking efficiency is greatly improved, and meanwhile the unlocking efficiency is also greatly improved.
Drawings
FIG. 1 is a top view of an upper clamp;
FIG. 2 is a front view of the upper clamp;
FIG. 3 is a top view of the chassis;
FIG. 4 is a front view of the chassis;
FIG. 5 is a front view of the pull rod;
FIG. 6 is a side view of the pull rod;
in the figure: 1-fixed disc, 2-rocker arm, 3-pull rod, 4-pressing block, 5-core inserting hole, 6-micro motor, 7-sensor, 8-limit boss and 9-limit lug.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
As shown in FIG. 1, an automatic fastening and grinding clamp for MPO/MTP type optical fiber movable connector comprises an upper clamp and a base; the upper clamp comprises a fixed disc 1 and a plurality of locking assemblies, wherein the fixed disc 1 is provided with a plurality of insertion core holes 5 for inserting the optical fiber movable connector, the base is provided with a plurality of sensors 7, and the upper clamp further comprises an electric control module which controls the locking assemblies to perform locking action according to signals detected by the sensors 7.
Locking Assembly includes briquetting 4, rocking arm 2, pull rod 3 and micro motor 6, be provided with the side opening on the lateral wall of plug hole 5, 4 one ends of briquetting are inserted in the side opening, and the other end is articulated with 2 middle parts of rocking arm, 2 one ends of rocking arm are articulated with fixed disk 1, and the other end is articulated with 3 one ends of pull rod, the other end of pull rod 3 is provided with the nut, be connected with the lead screw on micro motor 6's the output shaft, nut and lead screw cooperation. The micro motor 6 drives the pull rod 3 to move through the matching of the screw rod nut after being started, the pull rod 3 drives the rocker arm 2 to swing through the hinged joint of the rocker arm 2 and the fixed disc 1, and the pressing block 4 hinged to the middle of the rocker arm 2 moves along the direction of the side hole in the swinging process of the rocker arm 2, so that the purpose of pressing the optical fiber movable connector in the plug hole 5 is achieved.
The micro-motor 6 is only a preferred embodiment and the micro-motor 6 can also be replaced by a cylinder hinged pull rod 3.
The base is further provided with a limiting boss 8 and a limiting lug 9, a limiting hole and a limiting groove are formed in the corresponding position of the fixed disc 1, the limiting boss 8 is inserted into the limiting hole, and the limiting lug 9 is inserted into the limiting groove. The limiting boss 8 can quickly position the fixed disk 1, and the limiting lug 9 can be positioned in the circumferential direction of the fixed disk 1, so that the plug hole 5 is quickly aligned with the sensor 7 below.
As a preferred embodiment, the top end of the limiting boss 8 is conical, so that the limiting boss can be conveniently inserted into the limiting hole and can guide the limiting hole through a smooth curved surface, the upper clamp can stably fall, and the bottom end of the limiting boss 8 is cylindrical, so that the upper clamp is prevented from deflecting after falling.
The sensor 7 is a pressure sensor. The optical fiber movable connector in the core inserting hole 5 applies pressure to the pressure sensor under manual pressing, and the pressure sensor feeds back a signal that the optical fiber movable connector is in place to the electronic control module after detecting set pressure.
The pressure sensor is only a preferred embodiment, and the position of the optical fiber movable connector can be detected by a distance measurement mode of an infrared sensor instead of the pressure sensor.
The sensor 7 is located below the core hole 5.
And a circuit button for loosening the locking assembly is arranged on the fixed disc 1.
The pull rod 3 is hinged with the two rocker arms 2 at the same time.
Only when the same pull rod 3 corresponds to a pressure sensor feedback signal under the core inserting hole 5, the electric control module can control the micro motor 6 connected with the pull rod 3 to start, and the pull rod 3 simultaneously drives the two rocker arms 2 to swing to lock the two optical fiber movable connectors. After the grinding is finished, a circuit button for loosening the locking assembly is pressed, all the micro motors 6 rotate reversely, the pressing block 4 is driven to loosen the optical fiber movable connector, and the optical fiber movable connector which is finished by grinding can be taken down.
The working process of the invention is as follows: firstly, the limiting hole of the upper clamp is aligned to the limiting boss 8 of the base, and the upper clamp is placed downwards. The upper clamp falls down along the direction guided by the limiting boss 8 until the bottom of the upper clamp is pressed on the limiting lug 9, the upper clamp is rotated to enable the limiting lug 9 to be inserted into the limiting groove, the upper clamp is completely horizontally placed on the base, and the bottom end of each plug hole 5 is just opposite to a pressure sensor. The staff inserts the optical fiber connector into the optical fiber connector hole, after the optical fiber connectors are inserted into all the plug-in holes 5, the staff presses the optical fiber connectors with two fingers according to the position of the pull rod 3, when the pressure sensor detects that the pressure of the two optical fiber connectors reaches a specified value, a signal is fed back to the electric control module, the electric control module starts the corresponding micro motor 6 to lock the optical fiber connectors, the fingers are moved away to press the next two optical fiber connectors after the pull rod 3 is observed not to move obviously, the staff can also operate with two hands simultaneously, and the four optical fiber connectors can be fastened simultaneously. After all the optical fiber movable connectors are fastened, the upper clamp is moved to a grinding position to be ground, after the grinding is finished, the upper clamp is placed back to the base, a circuit button for loosening the locking assembly is pressed, all the micro motors 6 are reversely rotated to loosen the locked optical fiber movable connectors, and a worker can take out the optical fiber movable connectors after the grinding is finished and then carries out the next locking grinding.
Claims (4)
1. The utility model provides an automatic cramping grinding anchor clamps of MPO/MTP type optical fiber connector which characterized in that: comprises an upper clamp and a base; the upper clamp comprises a fixed disc (1) and a plurality of locking assemblies, wherein the fixed disc (1) is provided with a plurality of insertion core holes (5) for inserting the optical fiber movable connectors, the base is provided with a plurality of sensors (7), the upper clamp also comprises an electric control module, the locking assemblies are controlled to perform locking actions according to signals detected by the sensors (7), the sensors (7) are pressure sensors, the optical fiber movable connectors in the insertion core holes (5) apply pressure to the pressure sensors under manual pressing, and the pressure sensors feed back signals that the optical fiber movable connectors are in place to the electric control module after detecting set pressure; locking Assembly includes briquetting (4), rocking arm (2), pull rod (3) and micro motor (6), be provided with the side opening on the lateral wall of plug hole (5), briquetting (4) one end is inserted in the side opening, and the other end is articulated with rocking arm (2) middle part, rocking arm (2) one end is articulated with fixed disk (1), and the other end is articulated with pull rod (3) one end, the other end of pull rod (3) is provided with the nut, pull rod (3) are articulated with two rocking arms (2) simultaneously, be connected with the lead screw on the output shaft of micro motor (6), nut and lead screw cooperation.
2. The automatic fastening and grinding clamp for the MPO/MTP type optical fiber movable connector according to claim 1, wherein: the base is further provided with a limiting boss (8) and a limiting lug (9), a limiting hole and a limiting groove are formed in the corresponding position of the fixed disc (1), the limiting boss (8) is inserted into the limiting hole, and the limiting lug (9) is inserted into the limiting groove.
3. The automatic fastening and grinding clamp for the MPO/MTP type optical fiber movable connector according to claim 1, wherein: the sensor (7) is positioned below the core inserting hole (5).
4. The automatic fastening and grinding clamp for the MPO/MTP type optical fiber movable connector according to claim 1, wherein: and a circuit button for loosening the locking assembly is arranged on the fixed disc (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910906060.2A CN110509154B (en) | 2019-09-24 | 2019-09-24 | Automatic fastening grinding clamp for MPO/MTP type optical fiber movable connector |
Applications Claiming Priority (1)
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CN201910906060.2A CN110509154B (en) | 2019-09-24 | 2019-09-24 | Automatic fastening grinding clamp for MPO/MTP type optical fiber movable connector |
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CN110509154A CN110509154A (en) | 2019-11-29 |
CN110509154B true CN110509154B (en) | 2021-06-22 |
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CN201910906060.2A Active CN110509154B (en) | 2019-09-24 | 2019-09-24 | Automatic fastening grinding clamp for MPO/MTP type optical fiber movable connector |
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CN113050233B (en) * | 2021-03-29 | 2021-12-21 | 四川天邑康和通信股份有限公司 | Point-pressing type EC-type optical fiber movable connector |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161256A (en) * | 1983-03-02 | 1984-09-12 | Matsushita Electric Ind Co Ltd | Grinding jig for end face of optical fibers |
US6808444B1 (en) * | 2003-11-26 | 2004-10-26 | Molax Incorporated | Polishing fixture for fiber optic connectors |
CN104816263A (en) * | 2015-04-02 | 2015-08-05 | 徐玲琍 | In-place positioning system |
CN205520538U (en) * | 2016-01-19 | 2016-08-31 | 四川豪特精工装备股份有限公司 | Anchor clamps of articulated formula centre gripping blade tenon |
CN109048423A (en) * | 2018-09-11 | 2018-12-21 | 无锡市航鹄精密机械有限公司 | A kind of parts processing tooling of multistation |
WO2019168570A1 (en) * | 2018-02-27 | 2019-09-06 | Commscope Technologies Llc | Grinding jig for a multi-fiber optical connector |
-
2019
- 2019-09-24 CN CN201910906060.2A patent/CN110509154B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59161256A (en) * | 1983-03-02 | 1984-09-12 | Matsushita Electric Ind Co Ltd | Grinding jig for end face of optical fibers |
US6808444B1 (en) * | 2003-11-26 | 2004-10-26 | Molax Incorporated | Polishing fixture for fiber optic connectors |
CN104816263A (en) * | 2015-04-02 | 2015-08-05 | 徐玲琍 | In-place positioning system |
CN205520538U (en) * | 2016-01-19 | 2016-08-31 | 四川豪特精工装备股份有限公司 | Anchor clamps of articulated formula centre gripping blade tenon |
WO2019168570A1 (en) * | 2018-02-27 | 2019-09-06 | Commscope Technologies Llc | Grinding jig for a multi-fiber optical connector |
CN109048423A (en) * | 2018-09-11 | 2018-12-21 | 无锡市航鹄精密机械有限公司 | A kind of parts processing tooling of multistation |
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CN110509154A (en) | 2019-11-29 |
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