Measuring tool for measuring shape, position and size of alloy steel frog spacing iron

Abstract

The utility model provides a measuring tool for alloy steel frog spacing iron shape and position dimension measurement, which is provided with a horizontal main ruler, and an inclined ruler is detachably mounted at the end part of the horizontal main ruler in a fastening manner; the inclination of the bottom end measuring part of the inclined ruler is matched with the inclination of the to-be-measured surface of the spacer; the horizontal main scale is slidably and adaptively provided with a measuring scale, and the structure of the measuring scale is the same as that of the vernier caliper. Two sliding blocks of the same structure are arranged between the measuring ruler and the inclined ruler, the sliding blocks are installed on the horizontal main ruler in a sliding mode, and during measurement, the sliding blocks enable the measuring tool to be fixed relative to the spacer iron in position. According to the utility model, the technical problem of alloy steel frog spacing iron shape and position dimension measurement is solved; the measured size can be directly used for judgment and subsequent optimization of the alloy steel frog spacer; and data is visual and readable, universality is high, cost is low, and the method is suitable for popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of physical measurement and testing of interval iron wire shape testing, and in particular relates to a measuring tool for measuring the shape and size of alloy steel frog interval iron. Background Art

[0002] Under the existing technology, during the assembly process of alloy steel frogs, the quality of the spacer iron directly affects the production efficiency and quality. The size of the spacer iron varies depending on the production unit, the measurement tolerance range is large, and the measurement data is not intuitive, resulting in its production size being not accurate enough, which is not conducive to the unification of production data and subsequent size optimization.

[0003] The main structure of the uniform alloy steel frog spacer is as follows Figures 1 to 3 As shown in the figure, because the spacer iron and the rail are matched at an inclined surface, the shape and position size of the spacer iron has a very obvious influence on the assembly quality of the alloy steel frog. When using a measuring template to detect the spacer iron, due to the limiting factors such as the single structure of the spacer iron measurement template and the non-intuitive data, it is impossible to provide a reference for the optimization of the spacer iron; and there are many production units and large processing errors, which affects the assembly efficiency of the frog. Therefore, conventional measurement methods cannot obtain accurate data for comparison with drawings, so it is necessary to design a special spacer iron measuring tool for measurement. In this regard, the following technical solution is proposed. Utility Model Content

[0004] The utility model solves the technical problem of providing a measuring tool for measuring the shape and size of alloy steel frog spacer irons, thereby solving the technical problem of measuring the shape and size of alloy steel frog spacer irons.

[0005] The utility model adopts the following technical scheme: a measuring tool for measuring the shape and position size of alloy steel frog spacer irons, comprising a horizontal main scale, and a detachable and fastened inclined scale at the end of the horizontal main scale; the inclination of a measuring portion at the bottom end of the inclined scale matches the inclination of a surface to be measured of the spacer iron; the horizontal main scale is slidably adapted to be installed with a measuring scale, and the structure of the measuring scale is the same as that of a vernier caliper; two sliding blocks with the same structure are arranged between the measuring scale and the inclined scale, and the sliding blocks are slidably installed on the horizontal main scale, and during measurement: the sliding blocks fix the relative positions of the measuring tool and the spacer iron, and the sliding blocks avoid uneven places on the vertical surface of the spacer iron to be detected.

[0006] Among the above technical solutions, as the preferred technical solution of the utility model: the bevel ruler has two sizes, and the two sizes of the bevel ruler are respectively a 1:3 bevel ruler and a 1:4 bevel ruler.

[0007] Among the above technical solutions, as the preferred technical solution of the utility model: the top end of the inclined ruler is detachably fastened and installed at the end of the horizontal main ruler through fasteners at two points.

[0008] In the above technical solution, as a further improvement of the utility model: a groove is formed in the center of the horizontal main ruler; the inclined ruler, the measuring ruler and the sliding block are respectively slidably adapted to the protrusions on the edge of the groove.

[0009] Among the above technical solutions, as the preferred technical solution of the utility model: the length of the slider is the lowest common multiple of the two slopes of the 1:3 bevel ruler and the 1:4 bevel ruler, and the length of the slider is 12 mm.

[0010] Among the above technical solutions, as the preferred technical solution of the utility model: the measuring ruler makes the measurement data accurate to 0.1mm.

[0011] The advantages of this utility model compared with the prior art:

[0012] 1. The measurement data of the utility model can be read intuitively, and the measurement parts are all shown in the drawings, which is convenient for comparison and size optimization.

[0013] 2. The utility model has high versatility, and the size style of the toe-end bevel ruler can be replaced according to different types of spacer irons to meet the universal size measurement of various types of spacer irons.

[0014] 3. The utility model has a simple structure and is basically modified from a vernier caliper, so the manufacturing cost is low and it is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the front view of the alloy steel frog spacer;

[0016] Figure 2 This is a schematic diagram of the alloy steel frog spacer assembly;

[0017] Figure 3 This is a schematic diagram of the dimensions of alloy steel frog spacers;

[0018] Figure 4 This is the front view of the utility model;

[0019] Figure 5 This is the rear front view of the utility model;

[0020] Figure 6 This is the front view of the horizontal main scale of the utility model;

[0021] Figure 7 This is the front view of the measuring ruler of the utility model;

[0022] Figure 8 This is the front view of the utility model bevel ruler;

[0023] Fig. 9 This is a side view of the slider of the utility model;

[0024] Fig.10This is the front view of the utility model in use when detecting the spacer iron;

[0025] Fig.11 This is a three-dimensional diagram of the use state of the utility model when detecting the spacer iron;

[0026] In the figure: 1-horizontal main ruler, 101-groove, 2-oblique ruler, 3-measuring ruler, 4-slider, 5-fastener. DETAILED DESCRIPTION

[0027] The following will be combined with the attached embodiment of the utility model Figure 4-11 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] (like Figure 4 , Figure 5 , Figure 6 A measuring tool for measuring the shape and size of alloy steel frog spacing iron (as shown), comprising a horizontal main ruler 1, the structure of the horizontal main ruler 1 being the same as that of a vernier caliper, that is, having main ruler scale lines.

[0029] (like Figure 4 , Figure 5 , Figure 8 The end of the horizontal main ruler 1 is detachably fastened with a bevel ruler 2; the slope of the measuring portion at the bottom of the bevel ruler 2 matches the slope of the spacer iron surface to be measured. The bevel ruler 2 is fixed to the end of the horizontal main ruler 1 by a fastener, and the bevel ruler 2 with different slopes can be selectively replaced for different series of spacer iron products.

[0030] In the above embodiment, as the preferred technical solution of the utility model: the top end of the inclined ruler 2 is detachably fastened and installed at the end of the horizontal main ruler 1 by fasteners 5 at two points, and preferably, the fasteners 5 are fastening screws.

[0031] Specifically, the end of the horizontal main ruler 1 is provided with two concentric mounting holes, and the two mounting holes are respectively fastened and detachably mounted on the end of the horizontal main ruler 1 by fastening screws. That is, the detachable structure enables the selective installation of the rulers 2 with different inclinations. In addition, the positioning of the ruler 2 is achieved by fasteners at two points, so as to avoid displacement or tilt of the ruler 2 and ensure the positioning and fitting accuracy of the ruler 2 when detecting the spacer iron.

[0032] In the above embodiment, as the preferred technical solution of the utility model: the inclined ruler 2 has two sizes, the two sizes of inclined rulers 2 are 1:3 inclined ruler and 1:4 inclined ruler. When in use, the inclined ruler 2 that matches the inclination of the spacer iron is selected for installation.

[0033] (like Figure 4 , Figure 5 , Figure 7 As shown in the figure, the horizontal main scale 1 is slidably adapted to be installed with a measuring scale 3, and the structure of the measuring scale 3 is the same as that of a vernier caliper. It is convenient to make structural improvements on the existing vernier caliper, thereby reducing the manufacturing cost of the utility model.

[0034] In the above embodiment, as the preferred technical solution of the utility model: the measuring ruler 3 makes the measurement data accurate to 0.1 mm, so as to ensure the detection accuracy.

[0035] (like Figure 4 , Figure 5 , Fig. 9 As shown in the figure, two sliders 4 of the same structure are arranged between the measuring ruler 3 and the inclined ruler 2, and the sliders 4 are slidably mounted on the horizontal main ruler 1. When measuring, the sliders 4 fix the relative position of the measuring tool and the spacer iron: that is, the two sliders 4 simultaneously press against the vertical plane outside the spacer iron, and make the two sliders 4 avoid the unevenness of the vertical surface of the spacer iron to be detected (such as Fig.10 , Fig.11 shown).

[0036] In the above embodiment, as the preferred technical solution of the utility model: the length of the slider 4 is the least common multiple of the two slopes of the 1:3 slope ruler and the 1:4 slope ruler, that is, the length of the slider 4 is 12 mm.

[0037] In the above embodiment, as a further improvement of the utility model, a groove 101 is formed in the center of the horizontal main ruler 1; the aforementioned inclined ruler 2, measuring ruler 3, and slide block 4 are respectively slidably adapted to the edge protrusions of the groove 101, so as to facilitate the sliding installation of the measuring ruler 3 and slide block 4 on the horizontal main ruler 1.

[0038] The working principle of the utility model is:

[0039] (like Fig.10 (As shown) Step 1. Select a suitable bevel ruler according to the spacer iron model 2 for installation.

[0040] Step 2, adjust the positions of the two sliders 4 so that the positioning surfaces of the two sliders 4 avoid the unevenness of the vertical surface of the spacer iron to be detected at the same time, and make the two sliders 4 press against the vertical surface of the spacer iron at the same time; through the positioning and fitting of the two sliders 4, and the fitting and matching of the inclined ruler 2 and the inclined surface of the spacer iron, the relative position of the measuring tool and the spacer iron is fixed.

[0041] Step 3: Slide the measuring ruler 3 to the part of the spacer iron to be measured and read the value to complete the measurement (see Fig.10 , Fig.11 ).

[0042] Through the above description, it can be found that the measurement data of the utility model can be read intuitively, and the measurement parts are all parts shown in the drawings, which is convenient for comparison and size optimization. The utility model has high versatility, and the style of the toe-end bevel ruler 2 can be replaced according to different types of spacer irons to meet the universal size measurement of various types of spacer irons. The utility model has a simple structure and is basically modified from a vernier caliper, with low manufacturing cost and easy promotion.

[0043] In summary, the utility model aims at the current situation that it is difficult to measure the shape and position size data of spacer irons, and designs a special measuring caliper according to its structural characteristics. This caliper is designed with reference to the measurement size position required by the drawing. The measured data can be directly compared with the drawing to eliminate data deviations caused by chamfering, conversion, etc., so that the measured dimensions can be directly used for the determination of spacer irons and subsequent optimization. The data is intuitive and readable, the versatility is high, the cost is low, and it is suitable for promotion.

[0044] Each embodiment in this specification is described in a related manner, and the same or similar parts between the embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. A measuring tool for measuring the shape and size of alloy steel frog spacer iron, characterized by: The invention comprises a horizontal main scale (1), the end of which is detachably and fastenedly mounted with an inclined scale (2); the inclination of the measuring portion at the bottom end of the inclined scale (2) matches the inclination of the surface of the spacer iron to be measured; the horizontal main scale (1) is slidably adapted to be mounted with a measuring scale (3), the structure of the measuring scale (3) being the same as that of a vernier caliper; two sliders (4) of the same structure are arranged between the measuring scale (3) and the inclined scale (2), the sliders (4) being slidably mounted on the horizontal main scale (1), and during measurement: the sliders (4) fix the relative positions of the measuring tool and the spacer iron, and enable the sliders (4) to avoid unevenness of the vertical surface of the spacer iron to be detected.

2. The measuring tool for measuring the shape and size of alloy steel frog spacer iron according to claim 1, characterized in that: The inclined ruler (2) has two sizes, and the inclined rulers (2) of the two sizes are respectively a 1:3 inclined ruler and a 1:4 inclined ruler.

3. The measuring tool for measuring the shape and size of alloy steel frog spacer iron according to claim 2, characterized in that: The top end of the inclined ruler (2) is detachably fastened and mounted on the end of the horizontal main ruler (1) via fasteners (5) at two points.

4. The measuring tool for measuring the shape and size of alloy steel frog spacer iron according to claim 3, characterized in that: The center of the horizontal main ruler (1) is provided with a groove (101); the inclined ruler (2), the measuring ruler (3) and the sliding block (4) are respectively slidably adapted to the protrusions on the edge of the groove (101).

5. The measuring tool for measuring the shape and size of alloy steel frog spacer iron according to claim 4, characterized in that: The length of the slider (4) is the lowest common multiple of the two slopes of a 1:3 bevel ruler and a 1:4 bevel ruler, and the length of the slider (4) is 12 mm.

6. The measuring tool for measuring the shape and size of alloy steel frog spacer iron according to claim 5, characterized in that: The measuring ruler (3) enables the measurement data to be accurate to 0.1 mm.

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