Optical cable flattening tester

Abstract

The utility model discloses an optical cable flattening testing machine which comprises an electric cylinder, a rectangular bottom plate and a rectangular top plate, four symmetrically arranged guide columns are fixedly connected between the bottom plate and the top plate, guide rods of the electric cylinder downwards penetrate through the top plate, a carrier plate capable of sliding up and down is arranged among the four guide columns, a spoke type sensor is installed on the lower side of the carrier plate, and the spoke type sensor is connected with the electric cylinder. A pressing block is installed at the lower end of the spoke type sensor, four guide sleeves are fixedly installed on the lower side of the carrier plate, the guide columns are sleeved with the guide sleeves and are in sliding connection with the guide sleeves, a mounting plate is slidably connected between the two guide columns located on the left side and the right side, the upper side of the mounting plate is connected with the lower ends of the guide sleeves through springs, and the guide columns are sleeved with the springs. A clamping block is arranged on the lower side of the mounting plate, and a V-shaped clamping groove is formed in the lower side of the clamping block. The electric cylinder is used for pushing the pressing block to move downwards to generate a pressure load, and before a sample is pressed, the sample is firstly pressed and fixed by the clamping block, so that the sample is prevented from deviating in the flattening test process. The testing machine is simple in structure and small in size.

Description

Technical Field

[0001] The utility model relates to the technical field of optical cable testing and detection, in particular to an optical cable flattening testing machine. Background Art

[0002] The purpose of the cable flattening test is to check whether the cable can maintain its structure and performance stability when subjected to external forces, so as to evaluate the mechanical pressure that the cable can withstand in actual use. The flattening test is to apply a load to the cable sample, and during the test, the load gradually increases to observe the deformation or damage of the cable. The electronic universal testing machine used in the prior art has high hardware cost, large space occupation, and is inconvenient to carry. Utility Model Content

[0003] The utility model aims to provide an optical cable flattening tester to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical cable flattening testing machine, comprising an electric cylinder and a rectangular bottom plate and a top plate, four symmetrically arranged guide pillars are fixedly connected between the bottom plate and the top plate, the electric cylinder is vertically installed above the top plate, the guide rod of the electric cylinder penetrates the top plate downward, a carrier plate that can slide up and down is provided between the four guide pillars, a spoke-type sensor is installed on the lower side of the carrier plate, a pressure block is installed on the lower end of the spoke-type sensor, four guide sleeves are respectively fixedly installed on the lower side of the carrier plate, the guide sleeves are sleeved on the guide pillars and slidably connected thereto, a mounting plate is slidably connected between two guide pillars on the left and right sides, the upper side of the mounting plate is connected to the lower end of the guide sleeve through a spring, the spring is sleeved on the guide pillar, a clamping block is provided on the lower side of the mounting plate, and a V-shaped groove is provided on the lower side of the clamping block.

[0005] Preferably, the length and width of the bottom plate are greater than those of the top plate, and support feet are respectively installed at the four bottom corners of the bottom plate.

[0006] Preferably, the slot is symmetrical about the guide rod axis of the electric cylinder.

[0007] Compared with the prior art, the utility model has the following beneficial effects: the utility model uses an electric cylinder to push the pressing block downward to generate a pressure load, and before applying pressure to the sample, the clamping block first clamps and fixes the sample to prevent the sample from deviating during the flattening test. The structure of the testing machine is simple, the volume can be made small, and it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0009] Figure 2 It is a side structural schematic diagram of the utility model.

[0010] In the figure: 1. electric cylinder; 2. bottom plate; 3. foot; 4. top plate; 5. carrier plate; 6. spoke sensor; 7. guide sleeve; 8. spring; 9. mounting plate; 10. clamping block; 11. guide column; 12. pressure block. DETAILED DESCRIPTION

[0011] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0012] See also Figure 1-2 The utility model provides a technical solution: an optical cable flattening test machine, comprising an electric cylinder 1, a rectangular bottom plate 2, and a top plate 4. Four symmetrically arranged guide posts 11 are fixedly connected between the bottom plate 2 and the top plate 4. The length and width of the bottom plate 2 are greater than the length and width of the top plate 4. The four corners of the bottom of the bottom plate 2 are respectively installed with feet 3 for support. The electric cylinder 1 is installed vertically downward above the top plate 4. The guide rod of the electric cylinder 1 passes through the top plate 4 downward. A carrier plate 5 that can slide up and down is provided between the four guide posts 11. A spoke sensor 6 is installed on the lower side of the carrier plate 5. A pressure block 12 is installed at the lower end of the spoke sensor 6. The pressure block 12 is used to contact the optical cable sample.

[0013] Four guide sleeves 7 are fixedly installed on the lower side of the carrier plate 5, respectively. The guide sleeves 7 are sleeved on the guide column 11 and slidably connected thereto. A mounting plate 9 is slidably connected between the two guide columns 11 on the left and right sides. The upper side of the mounting plate 9 is connected to the lower end of the guide sleeve 7 through a spring 8. The spring 8 is sleeved on the guide column 11. A clamping block 10 is provided on the lower side of the mounting plate 9. A V-shaped groove is provided on the lower side of the clamping block 10. The groove is symmetrical about the guide rod axis of the electric cylinder 1. When the test is used, the optical cable sample is placed on the bottom plate 2, and the electric cylinder 1 is extended to push the carrier plate 5 downward. The clamping block 10 first contacts the two ends of the sample to clamp and fix it, and then the pressing block 12 is pressed on the optical cable sample to perform a flattening test.

[0014] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An optical cable flattening tester, comprising an electric cylinder (1) and a rectangular bottom plate (2) and a top plate (4), wherein four symmetrically arranged guide posts (11) are fixedly connected between the bottom plate (2) and the top plate (4), and the electric cylinder (1) is vertically downwardly mounted above the top plate (4), characterized in that: The guide rod of the electric cylinder (1) passes through the top plate (4) downwards, and a carrier plate (5) that can slide up and down is provided between the four guide pillars (11). A spoke sensor (6) is installed on the lower side of the carrier plate (5), and a pressure block (12) is installed on the lower end of the spoke sensor (6). Four guide sleeves (7) are fixedly installed on the lower side of the carrier plate (5), and the guide sleeves (7) are sleeved on the guide pillars (11) and slidably connected thereto. A mounting plate (9) is slidably connected between the two guide pillars (11) located on the left and right sides, and the upper side of the mounting plate (9) is connected to the lower end of the guide sleeve (7) through a spring (8), and the spring (8) is sleeved on the guide pillar (11). A clamping block (10) is provided on the lower side of the mounting plate (9), and a V-shaped groove is provided on the lower side of the clamping block (10).

2. The optical cable flattening testing machine according to claim 1, characterized in that: The length and width of the bottom plate (2) are greater than the length and width of the top plate (4), and support feet (3) are respectively installed at the four corners of the bottom of the bottom plate (2).

3. The optical cable flattening testing machine according to claim 1, characterized in that: The clamping groove is symmetrical with respect to the guide rod axis of the electric cylinder (1).

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