CN212082677U - Optical fiber automatic insertion force test device - Google Patents

Abstract

The utility model discloses an optical fiber automatic insertion and extraction force testing device. The worktable is provided with a plurality of installation holes, and bolts can pass through the bolt penetration holes to lock the movable seat in the installation holes of different positions of the worktable, so as to conveniently Adjust the position of the mobile base. The clamping block of the utility model can be rotated to adjust the position in the fixed frame to meet the needs of different workpieces to be tested without replacing the entire first fixture. The second fixture is provided with a structure for assembling with the workpiece to be tested. The first fixture Working with the second fixture, the sensing signal of the resistance strain sensor changes during this process, and the resistance strain sensor transmits the changed signal to the microprocessor through the wire for processing, and accurately and efficiently measures the insertion force of the optical fiber connector. Compared with the prior art, the utility model has high efficiency, accurate and reliable test data and strong versatility.

Description

Optical fiber automatic insertion force test device

technical field

The utility model relates to the technical field of production and processing of optical communication equipment, in particular to the field of a plug-in force testing device of an optical fiber component.

Background technique

In the production process of the ceramic sleeve on the optical fiber plug assembly, it is often necessary to perform a pull-out force test on the ceramic sleeve. The traditional test method is to use weights to hang, and the consistency and reliability of repeated tests are not good, which is easy to cause The test data is inaccurate and unreliable, and the test efficiency is low, which affects the production efficiency. Although there are also devices on the market that automatically use force measuring instruments for testing, such as the automatic tester for the insertion and removal force of ceramic sleeves on optical fiber components with the publication number of CN201417186Y, the existence of this technology is not very versatile, and the fixture cannot be adjusted flexibly. location, etc.

Therefore, in view of the existing problems in the prior art, it is particularly important to provide a fully automatic optical fiber insertion force testing technology with high efficiency, accurate and reliable test data, and strong versatility.

SUMMARY OF THE INVENTION

The purpose of the utility model is to avoid the deficiencies in the prior art and provide an automatic fiber insertion force test device with high efficiency, accurate and reliable test data and strong versatility.

The purpose of the present utility model is achieved through the following technical solutions:

Provides an optical fiber automatic plugging force testing device, which includes a host, a first fixture, a plugging support seat and a plugging test mechanism. The top of the host is provided with a workbench, the workbench is provided with a plurality of installation holes, and the host A microcomputer processor is installed inside;

The first fixture is provided with a movable seat, a fixed frame and a clamping block. The movable seat is provided with a bolt through hole, and the bolt can pass through the bolt through hole to lock the movable seat to the installation hole of the worktable. The fixed frame is welded to the movable seat. One end of the clamping block is located in the fixing frame, and the other end is located outside the fixing frame, and the middle part of the clamping block is threadedly connected with the frame wall of the fixing frame;

The plug-in support base is fixedly installed on the workbench;

The plug-in test mechanism is installed on the plug-in support base. The plug-in test mechanism is provided with an electric push rod, a resistance strain sensor and a second fixture. The main body of the electric push rod is locked on the plug-in support base and the telescopic rod is set downward. One end of the strain sensor is connected with the lower end of the electric push rod, the other end of the resistance strain sensor is connected with the second fixture, and the resistance strain sensor is also connected with the circuit of the microprocessor through a wire;

The second fixture is provided with a structure to be assembled with the workpiece to be tested.

Preferably, the second fixture is provided with two side plates assembled with the workpiece to be tested, the lower ends of the two side plates are provided with clips facing inward, and the side walls are provided with through holes.

Preferably, a snap cavity is formed between the two side plates.

Preferably, one end of the clamping block located outside the fixed frame is provided with a rotating handle which is convenient for manual rotation.

Preferably, a display screen and a switch button are installed on the outer side of the host, and the display screen and the switch button are respectively connected to the circuit of the microcomputer processor.

Preferably, an installation connector is also provided between the resistance strain sensor and the telescopic rod of the electric push rod.

The beneficial effects of the present utility model:

The working table of the automatic fiber insertion force testing device of the utility model is provided with a plurality of installation holes, a microcomputer processor is installed inside the main body, and bolts can pass through the bolt penetration holes to lock the movable seat at different positions of the working table. Mounting holes to easily adjust the position of the mobile base. The clamping block of the utility model can be rotated to adjust the position in the fixed frame to meet the needs of different workpieces to be tested without replacing the entire first fixture. The second fixture is provided with a structure for assembling with the workpiece to be tested. The first fixture Working in conjunction with the second fixture, the second fixture rises under the action of the electric push rod to move a part of the workpiece to be tested upwards to test the pulling force. The rod lowers the second jig on which a part of the workpiece to be tested is placed, and inserts it into another part of the workpiece to be tested on the first jig to test the insertion force. During this process, the sensing signal of the resistance strain sensor changes, and the resistance strain sensor will The changed signal is transmitted to the microcomputer processor for processing through the wire, and the plugging force of the optical fiber connector can be measured accurately and efficiently.

Description of drawings

The present invention will be further described by using the accompanying drawings, but the content in the accompanying drawings does not constitute any limitation to the present invention.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic diagram of a force measuring mechanism according to an embodiment of the present invention.

FIG. 3 is another perspective structural diagram of an embodiment of the present invention.

FIG. 4 is a schematic diagram of a force measuring mechanism according to an embodiment of the present invention.

Included in Figures 1 to 4 are:

1 host, 1-1 workbench, 1-2 mounting holes, 1-3 display screen, 1-4 switch buttons;

2 The first fixture: 2-1 moving seat, 2-2 fixed frame, 2-3 clamping block, 2-4 rotating handle, 2-5 bolt penetration holes;

3 plug-in support;

4 Plug-in test mechanism: 4-1 electric push rod, 4-2 resistance strain sensor, 4-3 second fixture, 4-4 snap cavity, 4-5 through hole, 4-6 installation connector.

Detailed ways

The present invention will be further described with reference to the following examples.

Example 1

Referring to the accompanying drawings, the optical fiber automatic plugging force testing device of the present embodiment includes a host, a first fixture 2, a plugging support 3 and a plugging test mechanism 4. The top of the host is provided with a workbench 1-1 for working The stage 1-1 is provided with a plurality of installation holes 1-2, and the installation holes 1-2 are used for installing and fixing the first fixture 2. The first fixture 2 is provided with a movable seat 2-1, a fixed frame 2-2 and a clamping block 2-3, the movable seat 2-1 is provided with a bolt through hole 2-5, and the bolt can pass through the bolt through hole 2- 5. Lock the moving base 2-1 to the mounting hole 1-2 of the workbench 1-1. Among them, the fixed frame 2-2 is welded to the movable base 2-1, one end of the clamping block 2-3 is located in the fixed frame 2-2, the other end is located outside the fixed frame 2-2, and the clamping block 2-3 is located in the fixed frame 2-2. The outer end of -2 is provided with a rotating handle 2-4 which is convenient for manual rotation. In this embodiment, the middle part of the clamping block 2-3 is threadedly connected with the frame wall of the fixing frame 2-2. By twisting the rotating handle 2-4 The tightness of the contact between the clamping block 2-3 and the workpiece to be tested can be easily adjusted.

In this embodiment, the plugging support base 3 is fixedly installed on the workbench 1-1, the plugging test mechanism 4 is installed on the plugging support base 3, and the plugging test mechanism 4 is provided with an electric push rod 4-1, a resistance The strain sensor 4-2 and the second fixture 4-3, the second fixture 4-3 is provided with a structure for assembling with the workpiece to be tested, specifically, the second fixture 4-3 is provided with a structure for assembling with the workpiece to be tested There are two side plates, a snap cavity 4-4 is formed between the two side plates, the workpiece to be tested is placed in the snap cavity 4-4, the lower ends of the two side plates are provided with clips facing inward, and the side walls are provided with Through holes 4-5, through holes 4-5 are not necessarily used, and can be selected and used according to the actual situation. For example, a pin can be used to pass through the through holes 4-5 to fix the workpiece to be tested.

In this embodiment, the main body of the electric push rod 4-1 is locked on the plug-in support base 3 and the telescopic rod is arranged downward. One end of the resistance strain sensor 4-2 is connected to the lower end of the electric push rod 4-1, and the resistance strain sensor 4 The other end of -2 is connected to the second fixture 4-3. In order to better install the resistance strain sensor 4-2 on the lower end of the electric push rod 4-1, the resistance strain sensor 4-2 is connected to the electric push rod 4- There are also installation connectors 4-6 between the telescopic rods of 1. The resistance strain sensor 4-2 is also connected by wires to the circuit of the microprocessor, which is located inside the host. A display screen 1-3 and a switch button 1-4 are installed on the outer side of the host to facilitate viewing and manipulation. The display screen 1-3 and the switch button 1-4 are respectively connected with the circuit of the microcomputer processor.

The working process of the automatic fiber insertion force testing device of this embodiment is as follows: the required socket is placed in the fixed top frame of the first fixture 2 to be fixed with clamp blocks 2-3, and the test fiber connector is installed on the second fixture In the snap cavity 4-4 with 4-3, the control switch makes the electric push rod 4-1 drive the second fixture 4-3 to rise or fall to test the insertion force and pulling force, and the resistance strain sensor 4-2 will The change signal is transmitted to the microcomputer processor for calculation and processing, the microcomputer processor transmits the calculated signal to the display screen 1-3, and the display screen 1-3 displays the result.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the protection scope of the claims. Those of ordinary skill in the art should understand with reference to the preferred embodiments, and can modify or equivalently replace the technical solutions of the present invention, but belong to the substantially same and protection scope of the technical solutions of the present invention.

Claims (6)

1. The optical fiber automatic plug-in force test device is characterized in that: it includes a host, a first fixture, a plug-in support base and a plug-in test mechanism, the top of the host is provided with a workbench, and the workbench is provided with a plurality of Mounting holes, a microcomputer processor is installed inside the host; The first fixture is provided with a movable seat, a fixed frame and a clamping block, the movable seat is provided with a bolt through hole, the bolt can pass through the bolt through hole to lock the movable seat to the installation hole of the worktable, and the fixed frame is welded. In the movable seat, one end of the clamping block is located in the fixed frame, and the other end is located outside the fixed frame, and the middle part of the clamping block is threadedly connected with the frame wall of the fixed frame; The plug-in support base is fixedly installed on the workbench; The plug-in test mechanism is installed on the plug-in support seat. The plug-in test mechanism is provided with an electric push rod, a resistance strain sensor and a second fixture. The main body of the electric push rod is locked on the plug-in support base and the telescopic rod is set downward. , one end of the resistance strain sensor is connected with the lower end of the electric push rod, the other end of the resistance strain sensor is connected with the second fixture, and the resistance strain sensor is also connected with the circuit of the microcomputer processor through a wire; The second fixture is provided with a structure to be assembled with the workpiece to be tested. 2 . The automatic optical fiber insertion force testing device according to claim 1 , wherein the second jig is provided with two side plates that are assembled with the workpiece to be tested, and the lower ends of the two side plates face 2. 3 . A clamping strip is arranged inside and a through hole is opened on the side wall. 3 . The automatic fiber insertion force testing device according to claim 2 , wherein a snap cavity is formed between the two side plates. 4 . 4 . The automatic optical fiber insertion and extraction force testing device according to claim 1 , wherein the end of the clamping block located outside the fixed frame is provided with a rotating handle which is convenient for manual rotation. 5 . 5. The optical fiber automatic plugging force testing device according to claim 1, wherein a display screen and a switch button are installed on the outer side of the host, and the display screen and the switch button are respectively connected with the circuit of the microcomputer processor. 6 . The optical fiber automatic plugging force testing device according to claim 1 , wherein an installation connector is further provided between the resistance strain sensor and the telescopic rod of the electric push rod. 7 .

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