Contour standard device of contact / contact pin type surface contour measuring instrument

Abstract

The utility model provides a contour standard device of a contact / contact pin type surface contour measuring instrument, which comprises a main body, a first arc-shaped bulge, a first triangular bulge, a first arc-shaped recess, a first triangular recess, a second arc-shaped bulge, a second triangular bulge, a second arc-shaped recess and a second triangular recess are sequentially arranged at the top of the main body from one end to the other end. According to the utility model, the contour precision of the contact / contact pin type surface contour measuring instrument and the effectiveness of the measuring result can be ensured quickly and effectively in the machining process and before delivery of the product, so that the product quality risk is greatly reduced, the productivity is improved, and the resources are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring tool technical field especially relates to a contact / needle type surface profile measuring appearance's profile standard ware. BACKGROUND

[0002] Based on future digital factory, for the surface profile measurement of spare parts in machining process, for example in the field such as aviation, aerospace, automobile, industry, wind power, shipping, the automatic measurement of parts in production process, at present, there is no good standard ware in the world, can compensate the profile precision of surface profile measuring appearance in the high frequency detection process of contact / needle type surface profile measuring appearance, and the compensation of profile appearance is particularly important in the high frequency measurement automation detection in the high-precision spare parts machining process.

[0003] Therefore, how to provide a contact / needle type surface profile measuring appearance's profile standard ware, becomes the technical problem that the technical personnel in the prior art urgently need to solve. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a contact / needle type surface profile measuring appearance's profile standard ware can quickly and effectively solve the precision of contact / needle type surface profile measuring appearance profile and the effectiveness of measurement result in the machining process and before delivery of product, thereby greatly reduce the product quality risk, improve productivity, save resources.

[0005] The utility model solves technical problems and adopts the following technical scheme:

[0006] A contact / needle type surface profile measuring appearance's profile standard ware, including the main part, the main part top by one end to the other end is provided with first arc convex, first triangle convex, first arc recess, first triangle recess, second arc convex, second triangle convex, second arc recess, second triangle recess in proper order.

[0007] Further, the horizontal distance X2 between the center of the first arc convex and the central axis of the first triangle convex is 13.84mm; the horizontal distance X3 between the center of the first arc convex and the center of the first arc recess is 26.96mm; the horizontal distance X4 between the center of the first arc convex and the central axis of the first triangle recess is 40.44mm; the horizontal distance X5 between the center of the first arc convex and the center of the second arc convex is 55.81mm; the horizontal distance X6 between the center of the first arc convex and the central axis of the second triangle convex is 64.69mm; the horizontal distance X7 between the center of the first arc convex and the center of the second arc recess is 73.57mm; the horizontal distance X8 between the center of the first arc convex and the central axis of the second triangle recess is 82.45mm.

[0008] Further, the vertical distance Z1 between the center of the first arc-shaped protrusion and the top surface of the main body is -6.29 mm; the vertical distance Z2 between the vertex of the first triangular protrusion and the top surface of the main body is 3.71; the vertical distance Z3 between the center of the first arc-shaped recess and the top surface of the main body is 6.29 mm; the vertical distance Z4 between the vertex of the first triangular recess and the top surface of the main body is -3.71; the vertical distance Z5 between the center of the second arc-shaped protrusion and the top surface of the main body is -3.78 mm; the vertical distance Z6 between the vertex of the second triangular protrusion and the top surface of the main body is 2.22; the vertical distance Z7 between the center of the second arc-shaped recess and the top surface of the main body is 3.78 mm; and the vertical distance Z8 between the vertex of the second triangular recess and the top surface of the main body is -2.22.

[0009] Further, the slope angle α1 of the first triangular protrusion and the slope angle α3 of the second triangular protrusion are both 45 degrees; and the slope angle α2 of the first triangular recess and the top angle α4 of the second triangular recess are both -45 degrees.

[0010] Further, the top angle β1 of the first triangular protrusion, the top angle β2 of the first triangular recess, the top angle β3 of the second triangular protrusion, and the top angle β4 of the second triangular recess are all 90 degrees.

[0011] Further, the main body is provided with a base below.

[0012] The present application has the following beneficial effects:

[0013] The profile standarder of the contact / needle type surface profile measuring instrument can quickly and effectively ensure the precision of the profile of the contact / needle type surface profile measuring instrument and the effectiveness of the measurement result during the machining process and before delivery, thereby greatly reducing the product quality risk, improving the productivity, and saving resources. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The present application is schematically shown Figure 1 ;

[0015] Figure 2 The present application is schematically shown Figure 2 .

[0016] In the drawings:

[0017] 1 - main body; 2 - first arc-shaped protrusion; 3 - first triangular protrusion; 4 - first arc-shaped recess; 5 - first triangular recess; 6 - second arc-shaped protrusion; 7 - second triangular protrusion; 8 - second arc-shaped recess; and 9 - second triangular recess. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] The utility model provides a kind of contact / probe type surface profile measuring instrument's profile standard, can be measured quickly, guarantee the state effectiveness of contact / probe type surface profile measuring instrument, the accuracy of measurement, perfect match digitized transmission of measuring instrument in digitized factory, shorten the time in production and processing process, save cost.

[0020] Reference attached Figures 1-2 The utility model provides a kind of contact / probe type surface profile measuring instrument's profile standard, including main part 1, the main part 1 top is sequentially provided with first arc convex 2, first triangular convex 3, first arc concave 4, first triangular concave 5, second arc convex 6, second triangular convex 7, second arc concave 8, second triangular concave 9 from one end to another.

[0021] Horizontal distance X2 between the first arc convex center and the first triangular convex central axis is 13.84mm;Horizontal distance X3 between the first arc convex center and the first arc concave center is 26.96mm;Horizontal distance X4 between the first arc convex center and the first triangular concave central axis is 40.44mm;Horizontal distance X5 between the first arc convex center and the second arc convex center is 55.81mm;Horizontal distance X6 between the first arc convex center and the second triangular convex central axis is 64.69mm;Horizontal distance X7 between the first arc convex center and the second arc concave center is 73.57mm;Horizontal distance X8 between the first arc convex center and the second triangular concave central axis is 82.45mm.X direction distance is to verify whether the different distance profile of surface profile measuring instrument meets equipment MPE requirement.

[0022] The vertical distance Z1 between the center of the first arc-shaped convex and the top surface of the main body is -6.29 mm; the vertical distance Z2 between the vertex of the first triangular convex and the top surface of the main body is 3.71; the vertical distance Z3 between the center of the first arc-shaped concave and the top surface of the main body is 6.29 mm; the vertical distance Z4 between the vertex of the first triangular concave and the top surface of the main body is -3.71; the vertical distance Z5 between the center of the second arc-shaped convex and the top surface of the main body is -3.78 mm; the vertical distance Z6 between the vertex of the second triangular convex and the top surface of the main body is 2.22; the vertical distance Z7 between the center of the second arc-shaped concave and the top surface of the main body is 3.78 mm; and the vertical distance Z8 between the vertex of the second triangular concave and the top surface of the main body is -2.22. The Z-axis distance is used to verify whether the different distance profiles of the surface profile measuring instrument meet the MPE requirements of the equipment.

[0023] The slope angle alpha 1 of the first triangular convex and the slope angle alpha 3 of the second triangular convex are both 45 degrees; and the slope angle alpha 2 of the first triangular concave and the slope angle alpha 4 of the second triangular concave are both -45 degrees. The slope angle alpha is used to verify whether the X and Z directions of the surface profile instrument meet the MPE requirements of the equipment.

[0024] The vertex angle beta 1 of the first triangular convex, the vertex angle beta 2 of the first triangular concave, the vertex angle beta 3 of the second triangular convex and the vertex angle beta 4 of the second triangular concave are all 90 degrees. The vertex angle beta is used to verify whether the X and Z directions of the surface profile instrument meet the MPE requirements of the equipment.

[0025] The above data are used to better meet the performance requirements of the verification profile.

[0026] The bottom of the main body is provided with a base, so that the standard device can be placed on the surface profile instrument. The surface profile instrument standard device is placed on the surface profile instrument through the base, clamped by a clamp, the profile high point is found, and then the surface profile instrument starts to measure. The average value of 5 continuous measurements is taken as the measured value, which is compared with the MPE of the equipment. If there is deviation, the compensation parameters of the surface profile instrument are modified to ensure that the precision of the surface profile instrument meets the specified requirements.

[0027] The profile standard device of the contact / needle type surface profile measuring instrument can effectively solve the stability and precision of the high-frequency measuring instrument, quickly and effectively help production and processing fast measurement, reserve enough time for the subsequent process, greatly save the production and manufacturing cost. Compared with other methods, it is more economical, simple and practical, and can complete fast measurement.

[0028] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A profile standard for a contact / stylus type surface profile measuring instrument, characterized in that, The main body includes a first arc-shaped protrusion, a first triangular protrusion, a first arc-shaped depression, a first triangular depression, a second arc-shaped protrusion, a second triangular protrusion, a second arc-shaped depression, and a second triangular depression, arranged sequentially from one end to the other.

2. The profile standard of a contact / stylus type surface profile measuring instrument according to claim 1, characterized in that, The horizontal distance X2 between the center of the first arc-shaped protrusion and the central axis of the first triangular protrusion is 13.84 mm; the horizontal distance X3 between the center of the first arc-shaped protrusion and the center of the first arc-shaped depression is 26.96 mm; the horizontal distance X4 between the center of the first arc-shaped protrusion and the central axis of the first triangular depression is 40.44 mm; the horizontal distance X5 between the center of the first arc-shaped protrusion and the center of the second arc-shaped protrusion is 55.81 mm; the horizontal distance X6 between the center of the first arc-shaped protrusion and the central axis of the second triangular protrusion is 64.69 mm; the horizontal distance X7 between the center of the first arc-shaped protrusion and the center of the second arc-shaped depression is 73.57 mm; and the horizontal distance X8 between the center of the first arc-shaped protrusion and the central axis of the second triangular depression is 82.45 mm.

3. The profile standard of a contact / stylus type surface profile measuring instrument according to claim 2, characterized in that, The vertical distance Z1 between the center of the first arc-shaped protrusion and the top surface of the main body is -6.29 mm; the vertical distance Z2 between the vertex of the first triangular protrusion and the top surface of the main body is 3.71 mm; the vertical distance Z3 between the center of the first arc-shaped concave circle and the top surface of the main body is 6.29 mm; the vertical distance Z4 between the vertex of the first triangular concave circle and the top surface of the main body is -3.71 mm; the vertical distance Z5 between the center of the second arc-shaped protrusion and the top surface of the main body is -3.78 mm; the vertical distance Z6 between the vertex of the second triangular protrusion and the top surface of the main body is 2.22 mm; the vertical distance Z7 between the center of the second arc-shaped concave circle and the top surface of the main body is 3.78 mm; and the vertical distance Z8 between the vertex of the second triangular concave circle and the top surface of the main body is -2.22 mm.

4. The profile standard of a contact / stylus type surface profile measuring instrument according to claim 3, characterized in that, The slope angle α1 of the first convex triangle and the slope angle α3 of the second convex triangle are both 45 degrees; the slope angle α2 of the first concave triangle and the apex angle α4 of the second concave triangle are both -45 degrees.

5. The profile standard of a contact / stylus type surface profile measuring instrument according to claim 4, characterized in that, The vertex angle β1 of the first convex triangle, the vertex angle β2 of the first concave triangle, the vertex angle β3 of the second convex triangle, and the vertex angle β4 of the second concave triangle are all 90 degrees.

6. The profile standard of a contact / stylus type surface profile measuring instrument according to claim 1 or 5, characterized in that, A base is provided below the main body.

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