CN210375957U

CN210375957U - Copper wire tensile test device

Info

Publication number: CN210375957U
Application number: CN201920780959.XU
Authority: CN
Inventors: 蒋绪
Original assignee: Jiangxi Xingcheng Copper Co ltd
Current assignee: Jiangxi Xingcheng Copper Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-21
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a copper wire tensile test device, which comprises a test bench, fixed mounting has stretching device on the test bench, stretching device includes first supporting seat and second supporting seat, the equal fixed mounting of first supporting seat and second supporting seat is at the upper surface of test bench, fixed mounting has two slide rails between first supporting seat and the second supporting seat, and the last sliding surface of two slide rails is connected with the sliding seat, the opposite face fixed mounting of first supporting seat and second supporting seat has first bearing, two the inner wall fixedly connected with screw rod of first bearing. The utility model discloses an above-mentioned isotructure's cooperation has realized making things convenient for quick carry out tensile test to the copper wire to reach the effect of the maximum tensile length and the dynamics of copper wire directly perceived.

Description

Copper wire tensile test device

Technical Field

The utility model relates to a copper wire technical field specifically is a copper wire tensile test device.

Background

Tensile test refers to a test method for measuring material properties under an axial tensile load. The data obtained from the tensile test can be used to determine the elastic limit, elongation, elastic modulus, proportional limit, area reduction, tensile strength, yield point, yield strength and other tensile property indexes of the material.

In the prior art, like the copper wire tensile test appearance that chinese patent CN203385619U discloses, the device uses simple motor lead screw drive, stretches, and the tensile test effect is relatively poor, is difficult to carry out accurate tensile to the copper wire, and the device can only detect tensile strength, is difficult to satisfy copper wire tensile test's requirement, inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper wire tensile test device possesses convenient quick carries out tensile test to the copper wire to reach the maximum tensile length of copper wire and the advantage of dynamics directly perceived, solved the inconvenient problem of using of traditional copper wire tensile test device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copper wire tensile test device, includes the test bench, fixed mounting has stretching device on the test bench.

The stretching device comprises a first supporting seat and a second supporting seat, wherein the first supporting seat and the second supporting seat are fixedly arranged on the upper surface of the test bed, two sliding rails are fixedly arranged between the first supporting seat and the second supporting seat, the upper surfaces of the two sliding rails are connected with sliding seats in a sliding manner, first bearings are fixedly arranged on opposite surfaces of the first supporting seat and the second supporting seat, screw rods are fixedly connected with the inner walls of the two first bearings, the screw rods penetrate through the bottom of the sliding seats and are in threaded connection with the sliding seats, first bevel gears are fixedly connected in cavities of the screw rods extending into the second supporting seat, the first bevel gears are in meshing connection with second bevel gears, rotating shafts are fixedly connected to the inner walls of the second bearings, second bearings are fixedly arranged in cavities of the second supporting seat, and the rotating shafts are fixedly connected to the inner walls of the second bearings, the rolling bearing penetrates out of the second supporting seat and is fixedly connected with a rotating wheel, the tension meter is fixedly mounted on the upper surface of the first supporting seat, and the copper wire clamp is fixedly mounted on the upper surface of the sliding seat.

Preferably, the upper surface of the test bed is fixedly connected with two protective baffles, and the two protective baffles are both transparent glass structures.

Preferably, the front surface of the test bed is fixedly provided with a graduated scale.

Preferably, the copper wire clamp comprises a clamp seat, and the clamp seat is fixedly mounted on the upper surface of the sliding seat.

Preferably, the top of the clamp seat is in threaded connection with a knob bolt.

Preferably, the bottom of the knob bolt is rotatably connected with a copper wire clamping plate through a ball.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up guard flap, when can effectively preventing to carry out copper wire tensile test, when the copper wire is broken, cause the damage to operating personnel.

Two, the utility model discloses a set up the scale, can audio-visual tensile length to the copper wire look over through watching the scale.

Thirdly, the utility model discloses a set up copper wire anchor clamps, penetrate the anchor clamps seat through the one end with the copper wire to it can use the copper wire splint to press from both sides the one end of copper wire tightly fixed to rotate the knob bolt.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a partial top sectional view of the present invention.

In the figure: the test bed comprises a test bed 1, a stretching device 2, a first supporting seat 3, a second supporting seat 4, a sliding rail 5, a sliding seat 6, a first bearing 7, a screw rod 8, a first bevel gear 9, a second bevel gear 10, a rotating shaft 11, a second bearing 12, a rotating wheel 13, a tension meter 14, a copper wire clamp 15, a protective baffle 16, a graduated scale 17, a clamp seat 18, a knob bolt 19, a copper wire clamping plate 20 and a copper wire 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a copper wire tensile test device, includes test bench 1, and fixed mounting has stretching device 2 on test bench 1.

The stretching device 2 comprises a first supporting seat 3 and a second supporting seat 4, the first supporting seat 3 and the second supporting seat 4 are both fixedly arranged on the upper surface of the test bed 1, two sliding rails 5 are fixedly arranged between the first supporting seat 3 and the second supporting seat 4, the upper surfaces of the two sliding rails 5 are slidably connected with a sliding seat 6, a first bearing 7 is fixedly arranged on the opposite surface of the first supporting seat 3 and the second supporting seat 4, the inner wall of the two first bearings 7 is fixedly connected with a screw 8, the screw 8 penetrates through the bottom of the sliding seat 6 and is in threaded connection with the bottom, a first helical gear 9 is fixedly connected in a cavity of the screw 8 extending into the second supporting seat 4, the first helical gear 9 is in meshed connection with a second helical gear 10, the inner wall of the second helical gear 10 is fixedly connected with a rotating shaft 11, a second bearing 12 is fixedly arranged in the cavity of the second supporting seat 4, the rotating shaft 11 is fixedly connected on, the rotating shaft 11 penetrates out of the second supporting seat 4 and is fixedly connected with a rotating wheel 13, the upper surface of the first supporting seat 3 is fixedly provided with a tension meter 14, the upper surface of the sliding seat 6 is fixedly provided with a copper wire clamp 15, the upper surface of the test bed 1 is fixedly connected with two protective baffles 16, the two protective baffles 16 are both of transparent glass structures, the damage to operators can be effectively prevented when the copper wire 21 is pulled off in a copper wire tensile test by arranging the two protective baffles 16, the front surface of the test bed 1 is fixedly provided with a graduated scale 17, the tensile length of the copper wire 21 can be visually checked by watching the graduated scale 17, the copper wire clamp 15 comprises a clamp seat 18, the clamp seat 18 is fixedly arranged on the upper surface of the sliding seat 6, the top of the clamp seat 18 is in threaded connection with a knob bolt 19, and the bottom of the knob bolt 19 is rotatably connected with a copper wire, one end of the copper wire 21 is clamped and fixed by the copper wire clamping plate 20 by penetrating one end of the copper wire 21 into the clamp seat 18 and rotating the knob bolt 19.

The working principle is as follows: when this copper wire tensile test device used, the one end winding of copper wire 21 that will treat the experiment is fixed on the couple of tensiometer 14, the other end uses copper wire anchor clamps 15 to fix the back, it rotates 11 rotations of axis of rotation to rotate runner 13 drive, and through the meshing transmission of second helical gear 10 and first helical gear 9, it rotates to drive screw rod 8, screw rod 8 area is rather than threaded connection's sliding seat 6, slide right along two slide rails 6, stretch copper wire 21, detect the tensile maximum length of copper wire 21 and dynamics respectively through watching scale 17 and tensiometer 14, realize convenient quick carrying out tensile test to copper wire 21, and the effect of the biggest tensile length and the dynamics of copper wire 21 reachs directly perceived.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a copper wire tensile test device, includes test bench (1), its characterized in that: a stretching device (2) is fixedly arranged on the test bed (1);

the stretching device (2) comprises a first supporting seat (3) and a second supporting seat (4), wherein the first supporting seat (3) and the second supporting seat (4) are fixedly arranged on the upper surface of the test bed (1), two sliding rails (5) are fixedly arranged between the first supporting seat (3) and the second supporting seat (4), the upper surfaces of the two sliding rails (5) are connected with sliding seats (6) in a sliding manner, first bearings (7) are fixedly arranged on opposite surfaces of the first supporting seat (3) and the second supporting seat (4), screw rods (8) are fixedly connected with the inner walls of the first bearings (7), the screw rods (8) penetrate through the bottoms of the sliding seats (6) and are in threaded connection with the sliding seats, first bevel gears (9) are fixedly connected in cavities of the screw rods (8) extending into the second supporting seat (3), and second bevel gears (10) are meshed with the first bevel gears (9), the inner wall fixedly connected with axis of rotation (11) of second helical gear (10), the intracavity fixed mounting of second supporting seat (4) has second bearing (12), axis of rotation (11) fixed connection is on the inner wall of second bearing (12), second supporting seat (4) fixedly connected with runner (13) are worn out in axis of rotation (11), the last fixed surface of first supporting seat (3) installs tensiometer (14), the last fixed surface of sliding seat (6) installs copper wire anchor clamps (15).

2. The copper wire tensile test device of claim 1, characterized in that: the upper surface of the test bed (1) is fixedly connected with two protective baffles (16), and the two protective baffles (16) are both of transparent glass structures.

3. The copper wire tensile test device of claim 1, characterized in that: and a graduated scale (17) is fixedly arranged on the front surface of the test bed (1).

4. The copper wire tensile test device of claim 1, characterized in that: the copper wire clamp (15) comprises a clamp seat (18), and the clamp seat (18) is fixedly installed on the upper surface of the sliding seat (6).

5. The copper wire tensile test device of claim 4, characterized in that: the top of the clamp seat (18) is in threaded connection with a knob bolt (19).

6. The copper wire tensile test device of claim 5, characterized in that: the bottom of the knob bolt (19) is rotatably connected with a copper wire clamping plate (20) through a ball.