CN210802847U

CN210802847U - Insertion and extraction force detection device of LC optical fiber adapter

Info

Publication number: CN210802847U
Application number: CN201920824005.4U
Authority: CN
Inventors: 郑汉芳
Original assignee: Hangzhou Zhizhuo Communication Science & Technology Co ltd
Current assignee: Hangzhou Zhizhuo Communication Science & Technology Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-06-19
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a LC fiber adapter's insertion and extraction force detection device, including frame, operation panel and insertion and extraction force detection mechanism, the top level of frame is fixed with the operation panel, and is provided with insertion and extraction force detection station on the operation panel, and insertion and extraction force detection mechanism sets up on insertion and extraction force detection station, and insertion and extraction force detection mechanism comprises linear guide, step motor and slider, and linear guide's one end is provided with step motor, and installs the lead screw on step motor's the transmission shaft. The utility model discloses can carry out automated inspection to the power of inserting and pulling of LC adapter to need artifical plug standard wire jumper in having overcome traditional manual detection, the insertion loss numerical value of reading the tester causes the lower shortcoming of detection efficiency, thereby improves detection efficiency.

Description

Insertion and extraction force detection device of LC optical fiber adapter

Technical Field

The utility model relates to an optical fiber adapter detects technical field, especially relates to a LC optical fiber adapter's plug power detection device.

Background

LC adapters are mainly used to achieve optical coupling from light source to optical fiber, from optical fiber to optical fiber, and between optical fiber and detector, and their performance is directly related to the performance and reliability of optical signal transmission. Optical properties such as insertion loss, dial-back loss and the like are key properties of the LC adapter, manual testing is mainly adopted at present, tools such as a plug-back loss tester and a standard jumper are used for testing, the standard jumper needs to be plugged and pulled manually, and the insertion loss value of the tester is read, so that the performance of the adapter is judged, the manual detection efficiency is low, and the large-scale production requirement of the LC adapter cannot be met. And for the sleeve pipe plug power is big, causes insertion loss, if install for a long time and use under high temperature humid environment, because the smooth finish of sleeve pipe inner hole is high, adsorbs moisture very easily, causes the plug power grow, is higher than the industry standard, influences the quality of optical fiber transmission.

Therefore, the insertion and extraction force detection device of the LC optical fiber adapter is needed, and can automatically detect the insertion and extraction force of the LC adapter, so that the defect that the insertion loss value of a tester is read to cause lower detection efficiency due to the fact that a manual insertion and extraction standard jumper wire is needed in the traditional manual detection is overcome, and the detection efficiency is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug power detection device of LC fiber adapter aims at improving and has to need artifical plug standard wire jumper in manual detection in current LC adapter, and the insertion loss numerical value of reading the tester causes the lower problem of detection efficiency.

The utility model discloses a realize like this: the utility model provides a plug power detection device of LC fiber adapter, which comprises a frame, operation panel and plug power detection mechanism, the top level of frame is fixed with the operation panel, and be provided with plug power detection station on the operation panel, plug power detection mechanism sets up on plug power detection station, and plug power detection mechanism is by linear guide, step motor and slider group, linear guide's one end is provided with step motor, and install the lead screw on step motor's the transmission shaft, slidable mounting has the slider on the linear guide, and link up on the side end face of slider and seted up the lead screw hole, lead screw horizontal rotation installs the inside at linear guide, and the lead screw cooperatees with the lead screw hole on the slider, be provided with the fixed block on the slider, and install strain gauge measuring force device on the fixed block.

Further, the bottom surface of the linear guide rail is vertically connected with an installation frame, and the two ends of the linear guide rail are respectively provided with an electric frame and a connecting plate.

And then vertically on the bottom surface through linear guide is connected with the mounting bracket for couple together between linear guide and the operation panel, simultaneously linear guide's both ends are respectively through hexagon socket head cap screw fixed mounting organic electric frame and connecting plate for install step motor, thereby through step motor drive lead screw rotation drive slider along linear guide reciprocating motion, accomplish the detection to the plug-in and pull-out power of the lock pin of adapter.

Furthermore, two ends of the screw rod respectively penetrate through the side end faces of the electromechanical frame and the connecting plate, the screw rod is fixedly connected with the electromechanical frame and the connecting plate through bearings, and a connector is fixed at the end part, close to the electromechanical frame, of the screw rod.

And then through lead screw and electromechanical frame and connecting plate between make things convenient for step motor drive lead screw to rotate on linear guide through bearing fixed connection, the tip that the lead screw is close to electromechanical frame is fixed with the connector simultaneously, is convenient for be connected with step motor's transmission shaft, makes things convenient for the transmission shaft to be connected with the connector.

Furthermore, a stepping motor is installed at one end of the electromechanical frame, and an output shaft of the stepping motor is meshed with the connector.

And then through the intermeshing connection between step motor's output shaft and the connector, make things convenient for the moving axis to be connected with the connector, make the lead screw rotatory.

Furthermore, the upper end surface of the sliding block is horizontally fixed with a mounting plate, a fixing block is vertically fixed on the top surface of the mounting plate, a chuck is mounted on one side of the fixing block in a penetrating mode, a testing rod is mounted at one end of the chuck, and the other end of the chuck is connected with a strain gauge force measuring device.

And then link up through one side through the fixed block and install the chuck, and the one end of chuck is installed the test rod to horizontal sliding connection between chuck and the fixed block, the other end and the foil gage measuring force device of chuck are connected, and the pull out power that the test rod of being convenient for detected in the lock pin that inserts the adapter is transmitted to the chuck through the test rod, and the chuck will pull out on the plug power transmits the foil gage measuring force device.

Furthermore, still be provided with the dog on the plug power detection station, and the dog setting is in one side of plug power detection mechanism, has placed the LC adapter on the dog.

And then through the ear in four dog fixed adapter middle parts of dog, restriction adapter moves to front and back, left and right sides direction in the testing process to the adapter is fixed by the dog and is convenient for insertion and extraction power detection mechanism to carry out the detection of insertion and extraction power.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the plug power detection station on the operation panel of frame, carry the LC adapter on the plug power detection station along the guide rail through the vibration dish that sets up on the frame, through the ear in the middle part of the fixed adapter of the top pawl of the dog that sets up on the plug power detection station, restriction adapter moves to front and back, left and right sides direction in the testing process, make things convenient for the plug power detection mechanism that sets up on one side of the dog on the plug power detection station to carry out the plug power detection to single core and multicore in the LC adapter, simultaneously drive the standard test bar through step motor and pass the sleeve pipe in the adapter lock pin completely earlier, then, the motor reverses, the test bar withdraws from the adapter, the adapter is fixed by the dog, and then can carry out automatic detection to the plug power of LC adapter, thereby overcome the manual plug standard jumper that needs in traditional manual detection, the insertion loss numerical value of reading tester causes the shortcoming that detection efficiency is lower, thereby improving the detection efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the insertion and extraction force detection mechanism in the embodiment of the present invention;

fig. 3 is a schematic structural view of a linear guide rail in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a slider in an embodiment of the present invention;

fig. 5 is a schematic view of a connection structure of the stepping motor and the screw rod in the embodiment of the present invention.

In the figure: 1. a frame; 2. an operation table; 3. an insertion/extraction force detection mechanism; 31. a linear guide rail; 311. a mounting frame; 312. an electromechanical frame; 313. a connecting plate; 32. a stepping motor; 321. a screw rod; 322. a connector; 33. a slider; 331. a screw hole; 332. mounting a plate; 333. a fixed block; 334. a chuck; 335. a test bar; 336. a strain gauge force measuring device; 4. a stopper; 5. an LC adapter.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, an insertion and extraction force detection device for an LC fiber adapter includes a frame 1, an operation table 2 and an insertion and extraction force detection mechanism 3, the operation table 2 is horizontally fixed on the top end of the frame 1, the operation table 2 is provided with an insertion and extraction force detection station, the insertion and extraction force detection mechanism 3 is arranged on the insertion and extraction force detection station, the insertion and extraction force detection mechanism 3 is composed of a linear guide rail 31, a stepping motor 32 and a slider 33, one end of the linear guide rail 31 is provided with the stepping motor 32, a transmission shaft of the stepping motor 32 is provided with a lead screw 321, the slider 33 is slidably mounted on the linear guide rail 31, a lead screw hole 331 is formed on the side end surface of the slider 33, the lead screw 321 is horizontally and rotatably mounted inside the linear guide rail 31, the lead screw 321 is matched with the lead screw hole 331 on the slider 33, the slider 33 is provided with a fixing block 333, and a strain gauge force measuring device 336 is mounted on the fixed block 333.

Furthermore, an insertion and extraction force detection station is arranged on an operation table 2 of the frame 1, the LC adapter is conveyed to the insertion and extraction force detection station along a guide rail through a vibration disc arranged on the frame 1, an ear part in the middle of the adapter is fixed through a top end blocking claw of a blocking block 4 arranged on the insertion and extraction force detection station, the adapter is limited to move forwards and backwards and leftwards in the detection process, the insertion and extraction force detection mechanism 3 arranged on one side of the blocking block 4 on the insertion and extraction force detection station is convenient to detect the insertion and extraction force of a single core and a multi core in the LC adapter, meanwhile, a stepping motor drives a standard test rod 335 to completely penetrate through a sleeve in an insertion core of the adapter firstly, then the motor rotates reversely, the test rod 335 withdraws from the adapter, the adapter is fixed by the blocking block 4, the insertion and extraction force of the LC adapter can be automatically detected, thereby overcoming the need of manually inserting and, the defect of low detection efficiency caused by reading the insertion loss value of the tester is overcome, so that the detection efficiency is improved.

Referring to fig. 3, a mounting frame 311 is vertically connected to a bottom surface of the linear guide 31, and a rack 312 and a connection plate 313 are respectively mounted at two ends of the linear guide 31.

And then vertically be connected with the mounting bracket 311 on the bottom surface through linear guide 31 for couple together between linear guide 31 and the operation panel 2, the both ends of linear guide 31 are respectively through hexagon socket head cap screw fixed mounting organic electronic shelf 312 and connecting plate 313 for install step motor 32, thereby drive the rotatory slider 33 along linear guide 31 reciprocating motion of lead screw 321 through step motor 32 drive, accomplish the detection to the plug-in and pull-out power of the lock pin of adapter.

Referring to fig. 2 and 5, two ends of the screw rod 321 respectively penetrate through the side end surfaces of the electromechanical frame 312 and the connecting plate 313, the screw rod 321 is fixedly connected with the electromechanical frame 312 and the connecting plate 313 through a bearing, and a connector 322 is fixed at an end of the screw rod 321 close to the electromechanical frame 312.

And then the screw rod 321 is fixedly connected with the electromechanical frame 312 and the connecting plate 313 through a bearing, so that the stepping motor 32 can drive the screw rod 321 to rotate on the linear guide rail 31, and meanwhile, the end part of the screw rod 321, which is close to the electromechanical frame 312, is fixedly provided with a connecting head 322, so that the screw rod 321 can be connected with a transmission shaft of the stepping motor 32 conveniently, and the transmission shaft can be connected with the connecting head 322 conveniently.

Referring to fig. 2 and 5, a stepping motor 32 is mounted at one end of the motor mount 312, and an output shaft of the stepping motor 32 is engaged with the connector 322.

And then the output shaft of the stepping motor 32 is engaged with the connector 322, so that the movable shaft is conveniently connected with the connector 322, and the screw rod 321 is rotated.

Referring to fig. 4, an installation plate 332 is horizontally fixed on the upper end surface of the slider 33, a fixed block 333 is vertically fixed on the top surface of the installation plate 332, a collet 334 is installed through one side of the fixed block 333, a test rod 335 is installed at one end of the collet 334, and the other end of the collet 334 is connected to a strain gauge force measuring device 336.

Furthermore, a collet 334 is mounted through one side of the fixed block 333, a test rod 335 is mounted at one end of the collet 334, the collet 334 is horizontally slidably connected with the fixed block 333, the other end of the collet 334 is connected with a strain gauge force measuring device 336, so that the insertion and extraction force detected by the test rod 335 in the ferrule inserted in the adaptor is transmitted to the collet 334 through the test rod 335, and the collet 334 transmits the insertion and extraction force to the strain gauge force measuring device 336.

Referring to fig. 4, a stopper 4 is further disposed on the insertion and extraction force detection station, the stopper 4 is disposed on one side of the insertion and extraction force detection mechanism 3, and an LC adapter 5 is disposed on the stopper 4.

And then through the ear in the middle part of the fixed adapter of four backstops of dog 4, the restriction adapter moves to front and back, left and right sides direction in the testing process to the adapter is fixed by dog 4 and is convenient for plug power detection mechanism 3 to carry out the plug power and detect.

The working principle is as follows: the utility model discloses an adapter that will detect carries along the guide rail through the vibration dish and carries the plug power detection station, the ear at the middle part of the 4 fixed adapters of four dogs, and the restriction adapter removes to front and back, left right direction in the testing process. The front and back of the adapter are provided with 1-2 symmetrical insertion and extraction force testing mechanisms 3 consisting of a testing rod 335 and a resistance strain gauge force measuring device 336, wherein the length of the testing rod 335 is greater than that of an inner sleeve of the adapter, during testing, the stepping motor 32 drives the testing rod 335 to completely penetrate through the sleeve in a first core of the adapter, then the stepping motor 32 rotates reversely, the testing rod 335 is tested and withdrawn from the adapter, the adapter is fixed by a block 4, the insertion and extraction force detecting mechanism 3 reads 5 drawing force values of the drawing process of the testing rod 335, an average value is calculated to be used as the insertion and extraction force of the first core of the adapter, and similarly, the insertion and extraction force detecting mechanism 3 on the other side completes the test of the insertion and extraction force of a second core of the adapter, if one core of the adapter has the insertion and extraction force smaller than 1N or the insertion and extraction force larger than 2.7N, the adapter is judged to be a defective product, the ejection mechanism, and the qualified adapter is conveyed to the insertion loss detection station by the guide rail.

The device obtained through the design can basically meet the requirement of automatic detection on the plugging and unplugging force of the LC adapter, so that the defect that the detection efficiency is low due to the fact that a standard jumper wire needs to be plugged and unplugged manually in the traditional manual detection and the insertion loss value of a tester is read is overcome, the detection efficiency is improved, the purpose of further perfecting the functions of the device is achieved, and the device is further improved by a designer.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LC fiber adapter's plug power detection device, includes frame (1), operation panel (2) and plug power detection mechanism (3), its characterized in that: the top level of frame (1) is fixed with operation panel (2), and is provided with the plug power on operation panel (2) and detects the station, plug power detection mechanism (3) set up on the plug power detects the station, and plug power detection mechanism (3) comprise linear guide (31), step motor (32) and slider (33), the one end of linear guide (31) is provided with step motor (32), and installs lead screw (321) on the transmission shaft of step motor (32), slidable mounting has slider (33) on linear guide (31), and link up on the side end face of slider (33) and has seted up lead screw hole (331), lead screw (321) horizontal rotation installs in the inside of linear guide (31), and lead screw (321) and slider (33) on lead screw hole (331) cooperate, be provided with fixed block (333) on slider (33), and a strain gauge force measuring device (336) is arranged on the fixed block (333).

2. The device for detecting the insertion and extraction force of the LC fiber optic adapter according to claim 1, wherein a mounting frame (311) is vertically connected to the bottom surface of the linear guide rail (31), and an organic frame (312) and a connecting plate (313) are respectively mounted at two ends of the linear guide rail (31).

3. The device for detecting the insertion and extraction force of the LC fiber adapter according to claim 2, wherein two ends of the screw rod (321) respectively penetrate through side end faces of the electromechanical frame (312) and the connecting plate (313), the screw rod (321) is fixedly connected with the electromechanical frame (312) and the connecting plate (313) through a bearing, and a connecting head (322) is fixed at the end of the screw rod (321) close to the electromechanical frame (312).

4. The device for detecting the insertion and extraction force of the LC fiber optic adapter according to claim 3, wherein a stepping motor (32) is installed at one end of the electromechanical frame (312), and an output shaft of the stepping motor (32) is engaged with the connecting head (322).

5. The insertion and extraction force detection device of the LC fiber adapter according to claim 4, wherein an installation plate (332) is horizontally fixed on the upper end surface of the sliding block (33), a fixed block (333) is vertically fixed on the top surface of the installation plate (332), a chuck (334) is installed on one side of the fixed block (333) in a penetrating manner, a test rod (335) is installed at one end of the chuck (334), and the other end of the chuck (334) is connected with a strain gauge force measurement device (336).

6. The insertion and extraction force detection device for the LC optical fiber adapter according to claim 5, wherein a stopper (4) is further disposed on the insertion and extraction force detection station, the stopper (4) is disposed on one side of the insertion and extraction force detection mechanism (3), and the LC adapter (5) is disposed on the stopper (4).