CN216830848U

CN216830848U - Test spline marking tool

Info

Publication number: CN216830848U
Application number: CN202122723655.XU
Authority: CN
Inventors: 潘康康; 张海娜; 陈元庆
Original assignee: Swancor New Material Technology Co ltd
Current assignee: Swancor New Material Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-06-28
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to a test spline scribing tool, and belongs to the technical field of material testing tools. Comprises two rectangular steel bars and at least one sliding block; the two rectangular steel bars are vertically connected to form a right-angle steel bar which is respectively arranged as a steel bar I and a steel bar II; a movable sliding block is sleeved on the first steel bar, and scales are arranged on the first steel bar sleeved with the sliding block. The utility model provides a scribing tool for testing spline scribing, wherein a sliding block in the tool is sleeved at one end of a right-angle steel bar with scales, can freely slide and can also be fixed, and the sliding block can be screwed down through a bottom screw during fixing. The tool solves the problems of non-straight line marking and line marking position deviation of the test sample bar, and improves the positioning accuracy and the line marking efficiency.

Description

Test spline marking tool

Technical Field

The utility model relates to a test spline scribing tool, and belongs to the technical field of material testing tools.

Background

At present, when a composite material is subjected to material stretching, compression, shearing and other tests, a test area is clearly positioned according to test standard requirements, and strict position requirements are required to be made on the installation positions of all measuring sensors in the test area; the traditional method is to use a ruler to mark in the test area of the test sample strip, which is easy to cause deviation, and is easy to have the phenomena of inaccurate positioning and low efficiency; for anisotropic materials, the inaccurate positioning greatly affects the test result, so a measuring and scribing tool is needed in the technical field to efficiently, conveniently and rapidly scribe and accurately position.

Disclosure of Invention

The utility model aims to solve the technical problems of efficient and convenient scribing and accurate positioning during the tensile test of the composite material.

In order to solve the problems, the technical scheme adopted by the utility model is to provide a test sample strip marking tool, which comprises two rectangular steel strips and at least one sliding block; the two rectangular steel bars are vertically connected and are respectively a first steel bar and a second steel bar; a movable sliding block is sleeved on the first steel bar, and scales are arranged on the first steel bar sleeved with the sliding block.

Preferably, the ends of the first and second bars are vertically connected.

Preferably, the sliding block is provided with a through hole for passing through the first steel bar.

Preferably, the sliding block is set to be rectangular, the through hole is set to be close to one end of the sliding block in the length direction, and the other end of the sliding block in the length direction and the steel bar are arranged on the same side of the steel bar I.

Preferably, a threaded hole is formed between the through hole and one end of the sliding block in the length direction, and a central axis of the threaded hole is perpendicular to a central axis of the through hole; and a screw for fixing the sliding block is arranged in the threaded hole.

Preferably, the length of the first steel bar is greater than that of the second steel bar, and the width and thickness of the first steel bar are equal to those of the second steel bar.

Preferably, the thickness of the sliding block is greater than the thickness of the first steel bar.

Preferably, the first steel bar has a dimension of 300 × 2mm, the second steel bar has a dimension of 100 × 2mm, and the sliding block has a dimension of 102 × 3 mm.

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

the utility model provides a scribing tool for testing spline scribing, which consists of a right-angle steel bar and a plurality of sliding piles, wherein the sliding piles are sleeved at one end of the right-angle steel bar and can freely slide and be fixed, the sliding piles are screwed down through bottom screws during fixing, and scales are engraved at one end of the right-angle steel bar through laser. The tool solves the problems of non-straight line marking and marking position deviation of the test sample strip, and improves the line positioning accuracy and the marking efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of a test spline according to the present invention.

FIG. 2 is a schematic view of a slider structure according to the present invention.

FIG. 3 is a schematic view of the present invention.

Reference numerals are as follows: 1. a first steel bar; 2. a second steel bar; 3. a slider; 4. and (4) screws.

Detailed Description

In order to make the utility model more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:

as shown in the attached drawings 1-3, the technical scheme adopted by the utility model is to provide a test spline scribing tool, which comprises two rectangular steel bars and at least one sliding block 3; the two rectangular steel bars are vertically connected and respectively arranged as a first steel bar 1 and a second steel bar 2; a movable sliding block 3 is sleeved on the first steel bar 1, and scales are arranged on the first steel bar 1 sleeved with the sliding block 3. The ends of the first steel bar 1 and the second steel bar 2 are vertically connected. The sliding block 3 is provided with a through hole for passing through the first steel bar 1. Slider 3 establishes to the cuboid, and the through-hole establishes to the one end that is close to 3 length direction of slider, and 3 length direction's of slider the other end and billet two 2 locate billet one 1 with one side. A threaded hole is formed between the through hole and one end of the sliding block in the length direction, and the central axis of the threaded hole is perpendicular to the central axis of the through hole; the screw hole is provided with a screw 4 for fixing the sliding block 3. The length of billet one 1 is greater than the length of billet two 2, and the width and the thickness of billet one 1 equals the width and the thickness of billet two 2. The thickness of the sliding block 3 is larger than that of the first steel bar 1. Bar one 1 is 300 x 2mm, bar two 2 is 100 x 2mm and slider 3 is 102 x 3 mm.

Examples

The utility model provides a scribing tool for testing spline scribing, which consists of a right-angle steel bar and 4 sliding blocks 3, wherein the 4 sliding blocks 3 are sleeved at one end of the right-angle steel bar and can freely slide and be fixed, the sliding blocks can be screwed down through bottom screws 4 during fixing, and laser lettering is arranged at one end of the right-angle steel bar. The tool solves the problems of non-straight line marking and line marking position deviation of the test sample bar, and improves the accuracy and the line marking efficiency of line positioning.

The tool of the utility model is described in conjunction with specific applications as follows:

the right-angle steel bar is formed by welding 2 cuboid steel bars with the length, width and thickness of 100 x 2mm and 300 x 2mm respectively, absolute right angle is guaranteed during welding, grinding and polishing are carried out, laser lettering is carried out on the side face of the longer steel bar, the total length of lettering is 300mm, and the distance is 1 mm. The 4 sliding blocks are made of 4 cuboid steel bars with length, width and thickness of 102, 3 and 3mm, each steel bar is provided with a square hole at the position of 2mm close to the end part of one end in the length direction, and the size of the square hole is 2, 2 and 2mm and is used for penetrating through the lettering steel bar; can realize the sliding block cover on the right angle billet (on the billet of having the scale) through the square hole, the screw hole that the diameter is 1mm is seted up to the square hole bottom for fix the sliding block on the billet of carving characters.

The use of the utility model:

during the use, adjust sliding block 3 to required position, it is fixed to screw up screw 4, aligns right angle steel strip graduated one end and test area initial position, then uses the pen to mark a line along the profile at the sliding block homonymy wantonly, can pinpoint.

While the utility model has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any equivalent changes, modifications and evolutions of the above embodiments according to the essential technology of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A test sample strip marking tool is characterized by comprising two rectangular steel bars and at least one sliding block; the two rectangular steel bars are vertically connected and are respectively a first steel bar and a second steel bar; a movable sliding block is sleeved on the first steel bar, and scales are arranged on the first steel bar sleeved with the sliding block.

2. The test spline scribing tool of claim 1, wherein: the tail ends of the first steel bar and the second steel bar are vertically connected.

3. The test spline scribing tool of claim 2, wherein: and the sliding block is provided with a through hole for penetrating through the first steel bar.

4. The test spline scribing tool of claim 3, wherein: the sliding block is set to be in a rectangular shape, the through hole is set to be close to one end of the sliding block in the length direction, and the other end of the sliding block in the length direction and the steel bar II are arranged on the same side of the first steel bar.

5. The test spline scribing tool of claim 4, wherein: a threaded hole is formed between the through hole and one end of the sliding block in the length direction, and the central axis of the threaded hole is perpendicular to the central axis of the through hole; and a screw for fixing the sliding block is arranged in the threaded hole.

6. The test spline scribing tool of claim 5, wherein: the length of billet one is greater than the length of billet two, and the width and the thickness of billet one equal to the width and the thickness of billet two.

7. The test spline scribing tool of claim 6, wherein: the thickness of sliding block is greater than the thickness of billet one.

8. The test spline scribing tool of claim 7, wherein: the size of the steel bar I is 300 x 2mm, the size of the steel bar II is 100 x 2mm, and the size of the sliding block is 102 x 3 mm.