CN203405177U - Measuring device for shape and dimension of thick steel plate - Google Patents

Abstract

The utility model relates to a measuring device for the shape and size of a thick steel plate, which relates to a measuring device for the size of a steel plate and solves the problem of time-consuming and laborious measurement in the prior art. The diagonal measuring device, wherein the length and width measuring device includes: a length and width measuring base for installing a length and width infrared rangefinder and a length and width reflector base for installing a length and width reflector, and the bottom sides of the two bases are respectively A step is provided; the diagonal measuring device includes: a diagonal measuring base for installing a diagonal infrared rangefinder and a diagonal reflecting plate base for installing a diagonal reflecting plate, and the bottoms of the two bases are respectively equipped with A right-angled step. When measuring the shape and size of thick steel plates, you only need to place the device on the steel plate, and you can measure the length, width, diagonal size of the steel plate and whether the steel plate is a parallelogram, saving time and effort. The data is correct.

Description

Thick plate steel plate shape and size measuring device

technical field

The utility model relates to a steel plate size measuring device, in particular to a thick plate steel plate shape and size measuring device.

Background technique

With the development of modern industry, users have put forward higher and higher requirements for the product quality of thick plate and strip steel. focus on.

China has corresponding standards for the size and shape deviation of hot-rolled steel sheets and strips. There are corresponding EN standards in the European Union, Japan has corresponding JIS standards, and international corresponding ISO standards. It can be seen that the dimensional accuracy of steel plates depends on the inspection of steel plates. importance in.

Before the finished steel plate leaves the factory, a comprehensive inspection of the steel plate is required, among which the shape inspection of the steel plate is particularly important, and the inspection data is recorded in the record. At present, the most primitive inspection tools are used for measuring and inspecting the length, width, and diagonal of the shape of thick plates and steel plates. As shown in Figure 1, two operators need to measure the length ( double-dotted tape), width (tape shown in dashed line), and diagonal measurements (tape shown in solid line). This most primitive method of measurement is time-consuming and laborious, and the measurement accuracy is not high, which is likely to cause missed and misjudgment.

Utility model content

The purpose of the utility model is to overcome the problems existing in the prior art, and to provide a device for measuring the shape and size of a thick steel plate that saves time and effort in use and has high measurement accuracy.

The purpose of this utility model is achieved by the following technical solutions:

A device for measuring the shape and size of a thick plate steel plate, which includes a length and width measurer for measuring the length and width of the steel plate or/and a diagonal line measurer for measuring the diagonal size of the steel plate, wherein:

The length and width measurer includes:

The length and width measurement base is a flat base with a step on one side of the bottom;

The reference pin for length and width measurement is interference-fitted on the length and width measurement base, and its center line is aligned with the step edge of the length and width measurement base;

The long and wide reflector base is a flat base with a step on one side of the bottom;

The length and width infrared range finder, which is fixed on the top of the length and width measurement reference pin;

The long and wide reflector is interference-fitted on the base of the long and wide reflector, and its reflective surface is aligned with the step edge of the base of the long and wide reflector and faces the infrared head of the long and wide infrared rangefinder;

The diagonal measurer includes:

The diagonal measurement base is a flat base with a right-angle step at the bottom;

Diagonal measurement datum pin, its interference fit on the diagonal measurement base, and its center line is aligned with the right-angle vertex of the diagonal measurement base;

The diagonal reflector is a flat base with a right-angle step at the bottom;

Diagonal infrared range finder, which is fixed on top of the diagonal measurement reference pin;

Diagonal reflector, its interference fit on the base of the diagonal reflector, the center line of the reflective surface of the diagonal reflector is aligned with the right-angle vertex of the diagonal measurement base and faces the infrared of the diagonal infrared rangefinder head.

The length and width infrared range finder is fixed on the top of the length and width measuring reference pin by screw connection.

On the diagonal measurement base, the bottoms of the two right-angle frames corresponding to the right-angle steps of the base are centered on the right-angle apex, and two positioning pins are symmetrically and interference-fitted.

The diagonal infrared rangefinder is fixed on the top of the diagonal measurement reference pin by screw connection.

On the base of the diagonal reflector, the bottoms of the two right-angle frames corresponding to the right-angle steps are centered on the apex of the right angle, and two positioning pins are symmetrically and interference-fitted.

The beneficial effects of the utility model:

When using this device to measure the shape and size of a thick steel plate, you only need to place the device on the steel plate, and use the infrared rangefinder to check the length, width, diagonal size of the steel plate and whether the steel plate is a parallelogram. The measurement is quite time-saving and labor-saving, and the measured data is correct and the accuracy is high.

In order to further illustrate the above purpose, structural features and effects of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the schematic diagram of measuring the shape and size of a thick plate steel plate with a tape measure;

Fig. 2 is the device structure schematic diagram of the present utility model;

Fig. 3 is a top view of the device of the present invention.

Detailed ways

The specific implementation of the present utility model will be described in detail below in conjunction with the accompanying drawings of the embodiments.

Referring to Fig. 2 and Fig. 3, the size measuring device of the present invention includes a length and width measuring device 20 for measuring the length and width of the steel plate 21 or/and a diagonal line measuring device 30 for measuring the diagonal size of the steel plate 21.

Described length and width measurer 20 comprises:

The length and width measurement base 22 is a flat base, and one side of the bottom is provided with a step;

Length and width measurement reference pin 23, its interference fit is on the length and width measurement base 22, and the center line of length and width measurement reference pin 23 is aligned with the step edge of the length and width measurement base;

The long and wide reflector base 24 is a flat base with a step on one side of the bottom;

The length and width infrared range finder 26 is fixed on the top of the length and width measurement reference pin 23 by threaded connection;

The long and wide reflector 25 is interference-fitted on the long and wide reflector base 24, and the reflective surface of the long and wide reflector 25 is aligned with the step edge of the long and wide reflector base 22 and faces the infrared head of the long and wide infrared range finder 26. ;

The diagonal measurer 30 includes:

Diagonal measurement base 31, which is a planar base with a right-angle step at the bottom, is centered on the right-angle vertex at the bottom of the two right-angle frames corresponding to the right-angle step, and two positioning pins 32 are assembled symmetrically;

Diagonal line measurement reference pin 33, its interference fit is on the diagonal line measurement base 31, and the center line of diagonal line measurement reference pin 33 is aligned with the right-angle vertex of diagonal line measurement base 31;

The diagonal reflector base 34 is a planar base with a right-angle step at the bottom, centering on the right-angle vertex at the bottom of the two right-angle frames corresponding to the right-angle step, two positioning pins 32 are symmetrically interference-fitted;

The diagonal infrared range finder 36 is fixed on the top of the diagonal measurement reference pin 33 by screw connection.

Diagonal reflector 35, its interference fit on the diagonal reflector base 34, the center line of the reflective surface of diagonal reflector 35 is aligned with the right-angle vertex of diagonal measurement base 31 and faces the diagonal infrared measurement The infrared head of rangefinder 36.

When it is necessary to measure the length or width of the steel plate 21, use the length and width measuring device 20, only need to place the length and width measurement base 22 on the steel plate 21, and its bottom step is close to an edge of the steel plate 21, and then the length The wide reflector base 24 is also placed on the steel plate 21, and its bottom step is close to the other edge of the steel plate 21. The edge of the steel plate close to the bottom step of the length and width measurement base 22 is opposite to the edge close to the bottom step of the long and wide reflector base 24. Then turn on the length and width infrared range finder 26, and its infrared light (shown in dotted line) hits the length and width reflector 25, that is, the width and length of the steel plate can be accurately measured from the length and width infrared range finder 26 .

When it is necessary to detect the diagonal size of the steel plate 21, use a diagonal measurer 30 to place the diagonal measuring seat 31 and the diagonal reflector base 34 on two opposite corners of the steel plate 21 respectively, and the two bases The positioning pins 32 are respectively close to the two diagonal sides of the steel plate 21, and the two diagonal corners of the steel plate 21 are respectively close to the right-angled steps at the bottom of the diagonal measuring seat 31 and the diagonal reflector base 34, and start the pair Diagonal infrared range finder 36, infrared light (shown in dotted line) hits on diagonal reflector 35, promptly can measure the diagonal size of steel plate from diagonal infrared range finder 36 accurately.

Those of ordinary skill in the art should recognize that the above embodiments are only used to illustrate the purpose of the utility model, rather than as a limitation of the utility model, as long as within the essential scope of the utility model, the above-mentioned The changes and modifications of the above embodiments will fall within the scope of the claims of the present utility model.

Claims (5)

1. a slab steel plate geomery measurement mechanism, is characterized in that comprising and measures the length and width measuring appliance of steel plate length and width dimensions or/and measure the diagonal line measuring appliance of steel plate Diagonal Dimension, wherein:

Described length and width measuring appliance comprises:

Length and width are measured base, are plane base, and bottom one side is provided with a step;

Length and width measuring basis pin, its interference is assemblied in length and width and measures on base, and aligns in the step limit that its center line is measured base with length and width;

Length and width reflecting plate base, is plane base, and bottom one side is provided with a step;

Length and width infrared range-measurement system, it is fixed on the top of length and width measuring basis pin;

Length and width reflecting plate, its interference is assemblied on length and width reflecting plate base, and its reflecting surface aligns with the step limit of length and width reflecting plate base and towards the infrared head of length and width infrared range-measurement system;

Described diagonal line measuring appliance comprises:

Diagonal line is measured base, is that a bottom is with the plane base of a right angle step;

Diagonal line measuring basis pin, its interference is assemblied in diagonal line and measures on base, and its center line is measured the summit, right angle of base to quasi-diagonal;

Diagonal line reflecting plate base is that a bottom is with the plane base of a right angle step;

Diagonal line infrared range-measurement system, it is fixed on the top of diagonal line measuring basis pin;

Diagonal line reflecting plate, its interference is assemblied on diagonal line reflecting plate base, and the reflecting surface center line of diagonal line reflecting plate is measured the summit, right angle of base to quasi-diagonal and towards the infrared head of diagonal line infrared range-measurement system.

2. slab steel plate geomery measurement mechanism as claimed in claim 1, is characterized in that:

Described length and width infrared range-measurement system adopts to be threaded and is fixed on the top of length and width measuring basis pin.

3. slab steel plate geomery measurement mechanism as claimed in claim 1, is characterized in that:

Described diagonal line is measured on base, and the bottom of two right angle frames of corresponding its base right angle step is centered by summit, right angle, and two register pins are assembled in symmetrical interference.

4. slab steel plate geomery measurement mechanism as claimed in claim 1, is characterized in that:

Described diagonal line infrared range-measurement system adopts to be threaded and is fixed on the top of diagonal line measuring basis pin.

5. slab steel plate geomery measurement mechanism as claimed in claim 1, is characterized in that:

On described diagonal line reflecting plate base, the bottom of two right angle frames of corresponding its right angle step is centered by summit, right angle, and two register pins are assembled in symmetrical interference.

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