CN219434540U

CN219434540U - Optical cable tensile testing machine with protection mechanism

Info

Publication number: CN219434540U
Application number: CN202320677919.9U
Authority: CN
Inventors: 吴丽
Original assignee: Jiangsu Shengding Photoelectric Technology Co ltd
Current assignee: Jiangsu Shengding Photoelectric Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-28
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses an optical cable tensile testing machine with a protection mechanism, which comprises a base, wherein the upper side of the base is fixedly connected with a protection frame, the outer wall of the protection frame is hinged with an observation plate, a stretching device and a fixing device are arranged in the protection frame, the upper side of the base is fixedly connected with a control display, and the fixing device comprises a fixing seat. This be equipped with protection machanism's optical cable tensile testing machine passes through fixing device's use, make the device when fixing the cable, through rotating the twist grip, drive the dwang and rotate, make two-way lead screw rotate, make the arc piece fix the cable, when the arc piece is fixed the back twist grip and continue to rotate again, can not drive the dwang and rotate, and then prevent that the arc piece from continuing to exert pressure to the cable, prevent the damaged condition of optical cable outer skin from appearing, guarantee the detection of follow-up optical cable, easy operation, use cost and maintenance cost are lower, satisfy market demand.

Description

Optical cable tensile testing machine with protection mechanism

Technical Field

The utility model relates to the technical field of tensile testing machines, in particular to an optical cable tensile testing machine with a protection mechanism.

Background

The tensile testing machine is used for testing mechanical properties of various materials, basic mechanical property indexes of the materials such as yield strength, tensile strength, elongation, elastic quantity and the like can be obtained through the tensile test of the materials, wherein the optical cable is used as an important communication material, and after the optical cable is produced, the optical cable needs to be subjected to the tensile test, so that the optical cable needs to be applied to the optical cable tensile testing machine.

At present, when the existing optical cable tensile testing machine is used for carrying out tensile test on an optical cable, two ends of the optical cable are fixed, and then the optical cable is stretched, for example, chinese patent with publication number of CN113432960A in the prior art discloses a multifunctional optical cable tensile testing machine, the device carries out relative motion through arranging two fixing plates, so that one end of the optical cable can be initially clamped by the two fixing plates, and then the connecting block rotates, the connecting block drives the rotating cylinder to rotate, so that the rotating cylinder can rotate to wind one end of the optical cable, the fixing effect is achieved, however, the device needs to be fixed with a motor through an electric push rod, the later maintenance cost and the use cost are high, and meanwhile when the optical cable is fixed, the clamping plate possibly clamps the outer surface of the optical cable due to overlarge fixing force, so that the clamping plate clamps the outer surface of the optical cable to deform and damage affects the tensile test of the subsequent optical cable; in view of this, we propose a cable tensile testing machine equipped with a protection mechanism.

Disclosure of Invention

The utility model mainly aims to provide an optical cable tensile testing machine with a protection mechanism, which can solve the problems in the background technology.

In order to achieve the above object, the optical cable tensile testing machine with the protection mechanism provided by the utility model comprises a base, wherein the upper side of the base is fixedly connected with a protection frame, the outer wall of the protection frame is hinged with an observation plate, a stretching device and a fixing device are arranged in the protection frame, the upper side of the base is fixedly connected with a control display, and the fixing device comprises:

the fixed seat is fixedly connected to the inner wall of the protective frame;

the bidirectional screw rod is rotationally connected to the inner wall of the fixed seat;

and the clamping assembly is connected to the outer wall of the fixing seat in a sliding manner.

Preferably, the end part of the bidirectional screw rod is fixedly connected with a rotation protection assembly, the bidirectional screw rod is in threaded connection with a sliding column, and the clamping assembly is fixedly connected to the outer wall of the sliding column.

Preferably, the clamping assembly comprises an arc-shaped block, a groove is formed in the outer wall of the arc-shaped block, a first rotating roller and a second rotating roller are rotationally connected in the groove, and a convex strip is fixedly connected to the outer walls of the first rotating roller and the second rotating roller.

Preferably, the rotation protection component comprises a rotating rod, the rotating rod is fixedly connected with the bidirectional screw rod, the rotating rod is rotationally connected with a rotating handle, and an elastic telescopic rod is fixedly connected to the outer wall of the rotating rod.

Preferably, a hemispherical groove is formed in the inner wall of the rotating handle.

Preferably, the stretching device comprises a screw rod, the screw rod is rotationally connected to the inner wall of the protection frame, a guide rod is fixedly connected to the inner wall of the protection frame, the screw rod is in threaded connection with a threaded block, the threaded block is fixedly connected with the mounting plate, and the guide rod penetrates through the mounting plate and is in sliding connection with the mounting plate.

Advantageous effects

The utility model provides an optical cable tensile testing machine with a protection mechanism. The beneficial effects are as follows:

(1) This be equipped with protection machanism's optical cable tensile testing machine passes through fixing device's use, make the device when fixing the cable, through rotating the twist grip, drive the dwang and rotate, make two-way lead screw rotate, make the arc piece fix the cable, when the arc piece is fixed the back twist grip and continue to rotate again, can not drive the dwang and rotate, and then prevent that the arc piece from continuing to exert pressure to the cable, prevent the damaged condition of optical cable outer skin from appearing, guarantee the detection of follow-up optical cable, easy operation, use cost and maintenance cost are lower, satisfy market demand.

(2) The optical cable tensile testing machine with the protection mechanism enables the optical cable to be fixed after the optical cable is fixed through the clamping assembly, when the optical cable slides, the rotating roller II can rotate, and then the rotating roller I is driven to rotate in the opposite direction, acting force opposite to the sliding direction of the optical cable is applied to the optical cable, and the stability of the optical cable in fixation is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a fixing device according to the present utility model;

FIG. 4 is a schematic view of the structure A in FIG. 3 according to the present utility model;

FIG. 5 is a schematic view of a rotational protection assembly according to the present utility model;

FIG. 6 is a schematic view of the internal structure of the handle of the present utility model.

Reference numerals illustrate: 1. a base; 2. a protective frame; 3. an observation plate; 4. a stretching device; 5. a fixing device; 6. controlling a display; 41. a screw rod; 42. a guide rod; 43. a screw block; 44. a mounting plate; 51. a fixing seat; 52. a two-way screw rod; 53. rotating the protective component; 54. a sliding column; 55. a clamping assembly; 531. a rotating lever; 532. a rotating handle; 533. an elastic telescopic rod; 5321. hemispherical grooves; 551. an arc-shaped block; 552. a groove; 553. rotating the first roller; 554. rotating the second roller; 555. a convex strip.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model provides an optical cable tensile testing machine with a protection mechanism, which comprises a base 1, wherein a protection frame 2 is fixedly connected to the upper side of the base 1, an optical cable is prevented from being protected by workers when the optical cable is collapsed through the use of the protection frame 2, an observation plate 3 is hinged to the outer wall of the protection frame 2 and used for observing the tensile of the optical cable, a tensile device 4 and a fixing device 5 are arranged in the protection frame 2, an optical cable piece can be stretched through the use of the tensile device 4, the optical cable is prevented from being excessively clamped after being fixed through the use of the fixing device 5, the situation of damage to the outer surface of the optical cable is prevented, the detection of the subsequent optical cable is ensured, the operation is simple, the use cost and the maintenance cost are low, the market demand is met, the fixing device 5 comprises a fixing seat 51, the fixing seat 51 is fixedly connected to the inner wall of the protection frame 2, a bidirectional screw rod 52 is rotationally connected to the outer wall of the fixing seat 51, a clamping component 55 is slidingly connected to the upper side of the base 1, a control display 6 is fixedly connected to the upper side of the base 1, and the tensile data of the optical cable can be displayed through the use of the control display 6.

In the embodiment of the utility model, in order to fix the optical cable and prevent the outer surface of the optical cable from being excessively clamped and damaged, specifically, the end part of the bidirectional screw rod 52 is fixedly connected with the rotation protection component 53, the bidirectional screw rod 52 is in threaded connection with the sliding column 54, the clamping component 55 is fixedly connected to the outer wall of the sliding column 54, the rotation protection component 53 comprises a rotating rod 531, the rotating rod 531 is fixedly connected with the bidirectional screw rod 52, the rotating rod 531 is rotationally connected with the rotating handle 532, the inner wall of the rotating handle 532 is provided with the hemispherical groove 5321, the outer wall of the rotating rod 531 is fixedly connected with the elastic telescopic rod 533, the rotating rod 531 is driven to rotate under the clamping action of the elastic telescopic rod 533 and the hemispherical groove 5321 through the rotating handle 532, and then the bidirectional screw rod 52 is driven to rotate, so that the clamping component 55 is driven to fix the optical cable, and after the fixing is completed, the telescopic end of the elastic telescopic rod 533 stretches in the hemispherical groove 5321, the rotating rod 531 is not driven to rotate, and the bidirectional screw rod 52 is in a static state, and the outer surface of the optical cable is effectively prevented from being excessively clamped and damaged.

Further, in order to stretch the optical cable, specifically, the stretching device 4 comprises a screw rod 41, the screw rod 41 is rotationally connected to the inner wall of the protection frame 2, a guide rod 42 is fixedly connected to the inner wall of the protection frame 2, the screw rod 41 is in threaded connection with a threaded block 43, the threaded block 43 is fixedly connected with a mounting plate 44, the guide rod 42 penetrates through the mounting plate 44 and is in sliding connection with the mounting plate 44, the bottom of the mounting plate 44 is fixedly connected with a fixing device 5, meanwhile, the screw rod 41 is fixedly connected with an output shaft of a motor, the screw rod 41 can be driven to rotate, and then the mounting plate 44 is driven to stably ascend under the limiting effect of the guide rod 42, so that the optical cable is stably stretched.

Further, in order to improve the fixing effect on the optical cable, specifically, the clamping assembly 55 includes an arc-shaped block 551, a groove 552 is formed in the outer wall of the arc-shaped block 551, a first rotating roller 553 and a second rotating roller 554 are rotationally connected to the groove 552, a convex strip 555 is fixedly connected to the outer wall of the first rotating roller 553 and the second rotating roller 554, when the optical cable slides, the second rotating roller 554 can rotate anticlockwise, and then under the action of the convex strip 555, the first rotating roller 553 is driven to rotate clockwise, so that the convex strip 555 applies a downward extrusion force to the optical cable, applies an acting force opposite to the sliding direction of the optical cable, and the stability of the optical cable when the optical cable is improved is achieved.

In the present utility model, when the rotation handle 532 is rotated, the rotation rod 531 is driven to rotate under the clamping action of the elastic telescopic rod 533 and the hemispherical groove 5321, so as to drive the bidirectional screw rod 52 to rotate, the sliding column 54 drives the clamping assembly 55 to fix the optical cable, when the rotation handle 532 is continuously rotated after the fixing is completed, the telescopic end of the elastic telescopic rod 533 stretches and contracts in the hemispherical groove 5321, the rotation rod 531 is not driven to rotate, the motor is started again, the output shaft of the motor drives the screw rod 41 to rotate, and then the mounting plate 44 is driven to stably rise under the limiting action of the guide rod 42, so as to stably stretch the optical cable.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides an optical cable tensile testing machine who is equipped with protection machanism, includes base (1), its characterized in that: the utility model discloses a protection device, including base (1), protection frame (2) are fixedly connected with to the upside of base (1), it has observation board (3) to articulate on the outer wall of protection frame (2), be provided with stretching device (4) and fixing device (5) in protection frame (2), the upside fixedly connected with control display (6) of base (1), fixing device (5) include:

the fixing seat (51), the said fixing seat (51) is fixedly connected to inner wall of the protective frame (2);

the bidirectional screw rod (52) is rotationally connected to the inner wall of the fixed seat (51);

and the clamping assembly (55) is connected to the outer wall of the fixed seat (51) in a sliding manner.

2. The machine of claim 1, wherein the machine further comprises a protective mechanism for the cable: the end part of the bidirectional screw rod (52) is fixedly connected with a rotation protection assembly (53), the bidirectional screw rod (52) is in threaded connection with a sliding column (54), and the clamping assembly (55) is fixedly connected to the outer wall of the sliding column (54).

3. The machine of claim 1, wherein the machine further comprises a protective mechanism for the cable: the clamping assembly (55) comprises an arc-shaped block (551), a groove (552) is formed in the outer wall of the arc-shaped block (551), a first rotating roller (553) and a second rotating roller (554) are rotationally connected to the groove (552), and a convex strip (555) is fixedly connected to the outer walls of the first rotating roller (553) and the second rotating roller (554).

4. The machine of claim 2, wherein the machine further comprises a protective mechanism for the cable: the rotation protection assembly (53) comprises a rotation rod (531), the rotation rod (531) is fixedly connected with the bidirectional screw rod (52), the rotation rod (531) is rotationally connected with a rotation handle (532), and an elastic telescopic rod (533) is fixedly connected to the outer wall of the rotation rod (531).

5. The machine for testing the tensile strength of an optical cable with a protection mechanism according to claim 4, wherein: a hemispherical groove (5321) is formed in the inner wall of the rotating handle (532).

6. The machine of claim 1, wherein the machine further comprises a protective mechanism for the cable: the stretching device (4) comprises a screw rod (41), the screw rod (41) is rotationally connected to the inner wall of the protection frame (2), a guide rod (42) is fixedly connected to the inner wall of the protection frame (2), the screw rod (41) is in threaded connection with a threaded block (43), the threaded block (43) is fixedly connected with a mounting plate (44), and the guide rod (42) penetrates through the mounting plate (44) and is in sliding connection with the mounting plate (44).