CN217032949U

CN217032949U - Elasticity testing arrangement for optical fiber tester OTDR

Info

Publication number: CN217032949U
Application number: CN202220803194.9U
Authority: CN
Inventors: 崔明辉
Original assignee: Qingdao Yuchengda Communication Engineering Co ltd
Current assignee: Qingdao Yuchengda Communication Engineering Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-22
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses an elasticity testing device for an optical fiber tester OTDR, in particular to the technical field of optical fiber testers, the existing elasticity testing device for detecting the optical time domain reflectometer and the anti-falling testing device have single structure, the falling height of the tester can not be adjusted according to the requirement, and a fixing device for clamping the tester can not be clamped and fixed according to the size of the tester, the elasticity testing device comprises a bottom plate, a placing box is fixedly arranged on the bottom plate, a lifting device is arranged in the placing box, a vertical plate is arranged on the placing box, the tester body can be clamped by arranging the clamping and fixing device, then a cylinder is rotated along a rotating shaft, a circular ring is driven to be clamped into a groove, the positions of two side clamping plates are further fixed, the tester body is stably clamped and fixed conveniently, the testers with different sizes are driven to move to a proper position by arranging the lifting device, according to the dipperstick, provide the anti falling performance test of co-altitude not for the tester body, improved detection effect.

Description

Elasticity testing arrangement for optical fiber tester OTDR

Technical Field

The utility model relates to the technical field of optical fiber testers, in particular to an elastic force testing device for an optical fiber tester OTDR.

Background

An optical time-domain reflectometer (OTDR) is an apparatus for analyzing a measurement curve to know properties such as uniformity, defects, breakage, and coupling of a fiber, and when the conventional OTDR is used, the conventional OTDR may be damaged because a person drops down from a high place to the ground carelessly, so that the conventional OTDR must have certain anti-drop damage property during production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an elastic force testing device for an optical fiber tester OTDR (optical time Domain reflectometer), which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an elastic force testing device for an optical fiber tester OTDR (optical time domain reflectometer) comprises a bottom plate, wherein a placing box is fixedly arranged on the bottom plate, a lifting device is arranged in the placing box, a vertical plate is arranged on the placing box, a transverse plate is arranged on the vertical plate in a sliding mode, and a clamping and fixing device is arranged on the transverse plate;

the centre gripping fixing device includes the long post, long post and diaphragm sliding connection, the fixed rectangular block that is equipped with in one side that the diaphragm is close to the bottom plate, the long post runs through the rectangular block and is equipped with the connecting block at its end fixing, the connecting block both sides are rotated and are equipped with the commentaries on classics board, the rectangular block both sides are rotated and are equipped with V type pole, V type pole rotates with the commentaries on classics board to be connected, one side that V type pole is close to the bottom plate is rotated and is equipped with splint, can dismantle between the splint and be equipped with the tester body, one side that the bottom plate was kept away from to the diaphragm is rotated and is equipped with the cylinder, cylinder external surface fixing is equipped with the ring, the ring can block and establish into in the long post.

As a preferred technical scheme of the utility model, the lifting device comprises a motor, the motor is fixedly connected with the placing box, an output shaft of the motor is fixedly provided with a first helical gear, the outer surface of the first helical gear is meshed with a second helical gear, the second helical gear is rotatably connected with the placing box, one side of the second helical gear, which is far away from the bottom plate, is fixedly provided with a threaded column, and the transverse plate is in threaded sleeve connection with the threaded column.

As a preferable technical scheme of the utility model, a rotating shaft is rotatably arranged on one side of the transverse plate, which is far away from the bottom plate, and the rotating shaft is fixedly connected with the cylinder.

As a preferred technical scheme of the utility model, the outer surface of the long column is provided with a plurality of grooves, and the circular ring can be clamped in the grooves.

As a preferable technical scheme of the utility model, a measuring scale is arranged on one side of the vertical plate close to the threaded column, and a placing box is fixedly arranged on the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the clamping fixing devices are arranged, so that the clamping plates on the two sides can move oppositely, the tester body can be clamped, the cylinder is rotated along the rotating shaft, the circular ring is driven to be clamped into the groove, the long column is fixed, the positions of the clamping plates on the two sides are fixed, the tester body can be stably clamped, and testers with different sizes can be conveniently clamped and fixed;

2. through setting up elevating gear, utilize the motor to drive helical gear one and rotate with helical gear two, and then drive the screw thread post and rotate, drive the diaphragm and shift up gradually immediately, and then drive the tester body and remove to suitable position, according to the dipperstick, provide the anti falling performance test of co-altitude not for the tester body, improved detection effect.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is an enlarged view of the structure at A in FIG. 1,

figure 3 is a schematic view of the structure of the motor of the utility model,

FIG. 4 is a schematic view of a long column structure according to the present invention.

In the figure: 1. a base plate; 11. placing the box; 12. placing a box; 13. a vertical plate; 131. measuring a scale; 132. a transverse plate; 133. a rectangular block; 134. a V-shaped rod; 135. a cylinder; 136. a rotating shaft; 137. a circular ring; 2. a clamping fixture; 21. a long column; 211. a groove; 22. connecting blocks; 23. rotating the plate; 24. a splint; 25. a tester body; 3. a lifting device; 31. a motor; 32. a first bevel gear; 33. a second bevel gear; 34. and (4) a threaded column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model provides an elastic force testing device for an optical fiber tester OTDR, including a bottom plate 1, wherein a placing box 12 is fixed on the bottom plate 1, a lifting device 3 is arranged in the placing box 12, a vertical plate 13 is arranged on the placing box 12, a transverse plate 132 is slidably arranged on the vertical plate 13, and a clamping and fixing device 2 is arranged on the transverse plate 132;

the clamping and fixing device 2 comprises a long column 21, the long column 21 is slidably connected with a transverse plate 132, a rectangular block 133 is fixedly arranged on one side of the transverse plate 132 close to the bottom plate 1, the long column 21 penetrates through the rectangular block 133 and is fixedly provided with a connecting block 22 at the end part of the rectangular block, two sides of the connecting block 22 are rotatably provided with rotating plates 23, two sides of the rectangular block 133 are rotatably provided with V-shaped rods 134, the V-shaped rods 134 are rotatably connected with the rotating plates 23, one side of each V-shaped rod 134 close to the bottom plate 1 is rotatably provided with a clamping plate 24, a tester body 25 is detachably arranged between the clamping plates 24, one side of the transverse plate 132 far away from the bottom plate 1 is rotatably provided with a cylinder 135, one side of the transverse plate 132 far away from the bottom plate 1 is rotatably provided with a rotating shaft 136, the rotating shaft 136 is fixedly connected with the cylinder 135, the rotating shaft 136 is not positioned at the center of the cylinder 135, the cylinder 135 is conveniently driven to rotate, a circular ring 137 is fixedly arranged on the outer surface of the cylinder 135, the ring 137 can be clamped into the long column 21, the outer surface of the long column 21 is provided with a plurality of grooves 211, the ring 137 can be clamped into the grooves 211 to conveniently fix the long column 21, firstly, when the elasticity and the falling resistance of the tester body 25 need to be detected, the tester body 25 can be placed between the two side clamping plates 24 in advance, then the long column 21 is pulled towards the direction far away from the bottom plate 1 to drive the connecting block 22 to move upwards, further the end, close to the connecting block 22, of the two side rotating plates 23 is driven to move upwards, further the end, far away from the connecting block 22, of the two side rotating plates 23 is driven to move in opposite directions, further the V-shaped rods 134 are driven to move in opposite directions, then the two side clamping plates 24 are driven to move in opposite directions, further the tester body 25 can be clamped, then the cylinder 135 is rotated along the rotating shaft 136, further the ring 137 is driven to be clamped into the grooves 211 to fix the long column 21, and then fix both sides splint 24 position, realize stablizing centre gripping tester body 25.

Further, the lifting device 3 includes a motor 31, the motor 31 is fixedly connected with the placing box 12, an output shaft of the motor 31 is fixedly provided with a first helical gear 32, an outer surface of the first helical gear 32 is engaged with a second helical gear 33, the second helical gear 33 is rotatably connected with the placing box 12, one side of the second helical gear 33, which is far away from the bottom plate 1, is fixedly provided with a threaded column 34, the transverse plate 132 is in threaded sleeve connection with the threaded column 34, then the motor 31 is started, the motor 31 drives the first helical gear 32 and the second helical gear 33 to rotate, further drives the threaded column 34 to rotate, further drives the transverse plate 132 to gradually move upwards, further drives the tester body 25 to move to a proper position, then rotates the column 135 in the opposite direction, so that the ring 137 is moved out of the groove 211, the long column 21 can move downwards under the influence of gravity, further loosens the clamping on the tester body 25, and the tester body 25 can fall into the placing box 11, according to the measuring ruler 131, the falling resistance tests with different heights are provided for the tester body 25.

Further, one side that riser 13 is close to screw thread post 34 is equipped with dipperstick 131, the box 11 is placed to fixed being equipped with on the bottom plate 1, according to dipperstick 131, provides the anti falling performance test of co-altitude not for tester body 25, makes things convenient for tester body 25 to fall into and places in the box 11.

The working principle is as follows: when the scheme is used, firstly, when the elasticity and the falling resistance of the tester body 25 need to be detected, the tester body 25 can be placed between the two side clamping plates 24 in advance, then the long column 21 is pulled in the direction away from the bottom plate 1, the connecting block 22 is driven to move upwards, the end, close to the connecting block 22, of the two side rotating plates 23 is driven to move upwards, the end, away from the connecting block 22, of the two side rotating plates 23 is further driven to move in opposite directions, the V-shaped rod 134 is driven to move in opposite directions, the two side clamping plates 24 are driven to move in opposite directions, the tester body 25 can be clamped, the cylinder 135 is rotated along the rotating shaft 136, the ring 137 is driven to be clamped into the groove 211, the long column 21 is fixed, the positions of the two side clamping plates 24 are fixed, the tester body 25 is stably clamped, then the motor 31 is started, the motor 31 drives the first bevel gear 32 and the second bevel gear 33 to rotate, and then drive the threaded column 34 to rotate, drive the horizontal plate 132 to move up gradually immediately, and then drive the tester body 25 to move to a suitable position, then rotate the cylinder 135 in the opposite direction, make the ring 137 move out from the recess 211, the long column 21 will move down under the influence of gravity, and then unclamp the centre gripping to the tester body 25, the tester body 25 will fall into and place the box 11, according to the dipperstick 131, provide the anti-falling performance test of different heights for the tester body 25.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elasticity testing arrangement for optical fiber tester OTDR, includes bottom plate (1), its characterized in that: a placing box (12) is fixedly arranged on the bottom plate (1), a lifting device (3) is arranged in the placing box (12), a vertical plate (13) is arranged on the placing box (12), a transverse plate (132) is arranged on the vertical plate (13) in a sliding manner, and a clamping and fixing device (2) is arranged on the transverse plate (132);

the clamping and fixing device (2) comprises a long column (21), the long column (21) is connected with a transverse plate (132) in a sliding way, a rectangular block (133) is fixedly arranged on one side of the transverse plate (132) close to the bottom plate (1), the long column (21) penetrates through the rectangular block (133) and is fixedly provided with a connecting block (22) at the end part, the two sides of the connecting block (22) are rotatably provided with rotating plates (23), the two sides of the rectangular block (133) are rotatably provided with V-shaped rods (134), the V-shaped rod (134) is rotationally connected with the rotating plate (23), a clamping plate (24) is rotationally arranged on one side of the V-shaped rod (134) close to the bottom plate (1), a tester body (25) is detachably arranged between the clamping plates (24), a cylinder (135) is rotatably arranged on one side of the transverse plate (132) far away from the bottom plate (1), the outer surface of the cylinder (135) is fixedly provided with a circular ring (137), and the circular ring (137) can be clamped into the long column (21).

2. An elastic force testing device for an optical fiber tester OTDR according to claim 1, wherein: elevating gear (3) include motor (31), motor (31) with place case (12) fixed connection, the output shaft of motor (31) is fixed and is equipped with helical gear (32), the meshing of helical gear (32) surface is equipped with helical gear two (33), helical gear two (33) with place case (12) and rotate and be connected, one side that bottom plate (1) was kept away from in helical gear two (33) is fixed and is equipped with screw thread post (34), diaphragm (132) are established with screw thread post (34) thread bush and are connected.

3. An elastic force testing device for an optical fiber tester OTDR according to claim 1, wherein: one side that bottom plate (1) was kept away from in diaphragm (132) rotates and is equipped with pivot (136), pivot (136) and cylinder (135) fixed connection.

4. An elastic force testing device for an optical fiber tester OTDR according to claim 1, wherein: the outer surface of the long column (21) is provided with a plurality of grooves (211), and the circular ring (137) can be clamped into the grooves (211).

5. An elastic force testing device for an optical fiber tester OTDR according to claim 1, wherein: one side that riser (13) are close to screw thread post (34) is equipped with dipperstick (131), fixed being equipped with on bottom plate (1) places box (11).