Tool for measuring external diameter of flexible sheath

Abstract

A tool for measuring the outer diameter of a flexible sheath comprises a transparent upper pressing plate, a base, a measuring stop block and a clamping plate positioning structure. The flexible sheath is clamped by the transparent upper pressing plate and the base; a graduated scale is arranged on the upper surface of the transparent upper pressing plate, a plurality of scale marks are arranged on the horizontal plane of the graduated scale along the same straight line x at intervals, and the measuring stop block is detachably fixed to the upper surface of the base and located on the outer side of the reading area. Wherein the projection of the measuring end face of the measuring stop block on the straight line x is located on the zero graduation line of the graduated scale, and the measuring end face of the measuring stop block extends from the zero graduation line to the maximum graduation line in the radial direction when the transparent upper pressing plate presses the base, so that the accurate reading of the outer diameter of the sheath to be measured is realized; and the clamping plate positioning structure is used for ensuring that the transparent upper pressing plate does not deviate relative to the base in the horizontal direction when the sheath to be measured is measured and read. The external diameter of the flexible sheath can be measured conveniently, quickly and accurately.

Description

Technical Field

[0001] The utility model relates to a detection tool, in particular to a tool for measuring flexible sheaths. Background Art

[0002] The inspection tooling commonly used in common industrial production is designed as a fixed plug gauge. This can test hard materials, but for flexible materials, the insertion of the plug gauge will cause material deformation and affect the test results. Another method is projection. This type of measurement is limited to the product must be uniform. If the material is severely deformed, the test results will be very different.

[0003] The common problems at present are inaccurate measurement and unqualified dimensions. Therefore, a testing tool is urgently needed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a tool for measuring the outer diameter of a flexible sheath, so as to effectively improve the problem of inaccurate and inconvenient diameter testing of flexible materials, and to measure the outer diameter of the flexible sheath conveniently, quickly and accurately.

[0005] To achieve the above-mentioned purpose, the utility model provides a tool for measuring the outer diameter of a flexible sheath, comprising a transparent upper pressing plate, a base, a measuring stopper, and a clamping plate positioning structure; wherein the transparent upper pressing plate and the base plane are parallel to each other to clamp the flexible sheath; the bottom surface of the transparent upper pressing plate is directly opposite to the top surface of the base, and the gap area between the bottom surface of the transparent upper pressing plate and the top surface of the base constitutes a reading area, and the reading area is used to measure the outer diameter of the sheath to be measured; the upper surface of the transparent upper pressing plate has a scale, and a plurality of scale lines are arranged on the horizontal surface of the scale at intervals along the same straight line x; wherein the scale lines include a zero scale line and a maximum scale line at both ends of the same straight line, and a plurality of reading scale lines between the zero scale line and the maximum scale line; the measuring stopper is detachably fixed to the upper surface of the base, and is located in the reading area ; wherein, the measuring end face of the measuring block is perpendicular to the horizontal plane and the straight line x, and the projection of the measuring end face on the straight line x is located on the zero scale line of the scale, so as to ensure that the sheath to be measured, which is placed along the horizontal plane and perpendicular to the straight line x in the reading area, extends in the radial direction from the zero scale to the maximum scale direction when the transparent upper pressure plate is pressed against the base, thereby achieving an accurate reading of the outer diameter of the sheath to be measured; the clamping plate positioning structure is used to ensure that the transparent upper pressure plate does not shift in the horizontal direction relative to the base when the sheath to be measured is measured; wherein, the clamping plate positioning structure is arranged on the top surface of the transparent upper pressure plate and the top surface of the base, including a positioning column passing through the top surface of the transparent upper pressure plate and the top surface of the base and a positioning fastener cooperating with the positioning column.

[0006] As a preferred embodiment, the thickness of the measuring stopper is twice the wall thickness of the flexible sheath.

[0007] As a preferred embodiment, the reading area is located in the central area of ​​the gap cavity between the transparent upper pressing plate and the base.

[0008] As a preferred embodiment, the projections of the zero scale and the maximum scale are respectively located at two ends of the central area.

[0009] As a preferred embodiment, the horizontal surface of the transparent upper pressing plate is integrally formed with the scale.

[0010] As a preferred embodiment, the base is a plate made of a transparent material.

[0011] As a preferred embodiment, the material of the base is the same as the material of the transparent upper pressing plate.

[0012] As a preferred embodiment, the clamping plate locking structure includes four positioning columns at the four corners of the surface of the transparent upper pressing plate and two positioning fasteners distributed at the diagonal positions of the surface of the transparent upper pressing plate.

[0013] As a preferred embodiment, the positioning fastener cooperates with the positioning column through a threaded structure.

[0014] As a preferred embodiment, the tool is used as a go / no-go gauge, or is used as a measuring tool by adding scale lines to the scale center.

[0015] In the present invention, the flexible sheath refers to a flexible wire harness sheath, and can also be more broadly referred to as a flexible wire harness sheath product.

[0016] Compared with the prior art, the purpose of the utility model is to provide a tool for measuring the outer diameter of a flexible sheath, which can significantly improve the problems of inaccurate and inconvenient diameter testing of flexible materials and inflexible size measurement, and make substantial innovations in the design of the measuring tool, thereby achieving convenient, fast and accurate measurement of the outer diameter of the flexible sheath.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. It can effectively reduce the deformation of products and the difficulty of measurement caused by plug gauges, etc.

[0019] 2. Accurate measurement improves the reliability of the measurement product.

[0020] 3. Accurate measurement reduces product adjustment time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a side structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the top view of the structure of the tooling embodiment for measuring the outer diameter of the flexible sheath of the utility model;

[0023] Figure 3 It is a schematic diagram of the top view of the transparent upper pressing plate of the tooling embodiment for measuring the outer diameter of the flexible sheath of the utility model;

[0024] Figure 4 The figure is a schematic diagram of the top view of the base of the tooling embodiment for measuring the outer diameter of the flexible sheath of the utility model. DETAILED DESCRIPTION

[0025] Hereinafter, an embodiment of a tool for measuring the outer diameter of a flexible sheath according to the present invention will be described with reference to the accompanying drawings.

[0026] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the contents disclosed in the claims and the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0027] The drawings in this specification are schematic diagrams, which assist in explaining the concept of the present utility model and schematically show the shapes of various parts and their mutual relationships.

[0028] like Figure 1-4 As shown, the utility model comprises a tool for measuring the outer diameter of a flexible sheath, comprising: a transparent upper pressing plate 5; a base 1; a measuring stopper 4; four positioning columns 3 for positioning and fixing the clamp; a measuring stopper 4; two positioning fasteners 6, distributed at the diagonal position of the surface of the transparent upper pressing plate 5; a maximum scale line 7 and a zero scale line 8 for measurement. The product 2 is placed between the upper base 1, one end is aligned with the zero scale line 8, and then the upper base 1 is pressed tightly, and the reading is measured in the reading area A. It is locked by the positioning fastener 6.

[0029] The flexible sheath 2 to be measured is a flexible wiring harness sheath.

[0030] The scale 10, the transparent upper pressing plate 5 and the base 1 are all parallel to the horizontal plane. Moreover, the bottom surface of the transparent upper pressing plate 5 is directly opposite to the top surface of the base 1, and the gap area between the bottom surface of the transparent upper pressing plate 5 and the top surface of the base 1 constitutes a reading area, which is used to measure the outer diameter of the sheath to be measured.

[0031] The scale is provided with a plurality of scale lines at intervals along the same straight line x on a horizontal plane, and the straight line X is the direction in which the plurality of scale lines extend. The scale lines include a zero scale line 8 and a maximum scale line 7 at both ends of the same straight line, and a plurality of reading scale lines between the zero scale line 8 and the maximum scale line 7. A measuring stopper 4 is detachably fixed to the outer side of the reading area.

[0032] The height of the measuring block 4 is 1.5-2.5 times the wall thickness of the flexible sheath 2, which can be 1.8 times, 2.2 times, and preferably 2 times. This 2 times thickness value is a preferred value obtained after in-depth research and is of great significance to the performance of the utility model. The measuring block 4 has a supporting surface, which is preferably a rectangular shape that is easy to process. The area of ​​the supporting surface is based on the principle of facilitating measurement operation, and no rigid requirements are made.

[0033] The utility model can be equipped with stoppers of different thicknesses so that the press-fitting depth can be adjusted to correspond to different measurement requirements.

[0034] The measuring end face of the measuring block 4 is perpendicular to the horizontal plane and the straight line x, and the projection of the measuring end face on the straight line x is located on the zero scale line 8 of the scale, so as to ensure that the flexible sheath 2 to be measured, which is placed along the horizontal plane and perpendicular to the straight line x in the reading area, extends in the radial direction from the zero scale to the maximum scale direction when the transparent upper pressing plate 5 is pressed against the base 1, thereby achieving accurate reading of the outer diameter of the sheath to be measured.

[0035] In this embodiment, more preferably, a plurality of scale lines are arranged at even intervals along the same straight line x in the horizontal plane direction of the scale.

[0036] In this embodiment, it is further preferred that the reading area is located in the central area of ​​the gap cavity between the transparent upper pressing plate 5 and the base 1 .

[0037] In this embodiment, it is further preferred that the projections of the zero scale and the maximum scale are located at two ends of the central area respectively.

[0038] In this embodiment, it is further preferred that the horizontal surface of the transparent upper pressing plate 5 and the scale are integrally formed and / or the horizontal surface of the base 1 and the scale are integrally formed.

[0039] In this embodiment, it is further preferred that the reading area is a transparent plate material in the projection area of ​​the transparent upper pressing plate 5 and / or the base 1. Furthermore, the scale is integrated in the area of ​​the transparent plate material.

[0040] In the present embodiment, the tool for measuring the outer diameter of the flexible sheath provided by the present invention further comprises a positioning fastener 6 for adjusting the spacing of the gap between the transparent upper pressing plate 5 and the base 1 .

[0041] In this embodiment, the positioning fastener 6 is preferably coupled with the positioning column 3 through a threaded structure, or can slide up and down along the positioning column 3 and is coupled with the positioning column 3 through sliding friction. In addition, the transparent upper pressing plate 5 can slide toward or against the base 1 in a direction perpendicular to the horizontal plane.

[0042] In this embodiment, the bolt structure includes a thread and a locking clip. The bottom end of the thread is fixed to the top surface of the base 1, and the thread is vertically arranged upward. In addition, the transparent upper pressing plate 5 can slide in the direction or opposite direction relative to the base 1 along the thread. The locking clip can be screwed on the thread, and the transparent upper pressing plate 5 can be slidably fixed on the thread between the locking clip and the base 1.

[0043] The tooling of the utility model can be used as a go / no-go gauge, and can also be used as a measuring tool by adding scale lines.

[0044] The common inspection tooling used in industrial production is designed as a fixed plug gauge, which can test hard materials, but for flexible materials, the plug gauge will cause material deformation and affect the test results. Another method is projection. This measurement is limited to the flexible sheath 2 must be uniform. If the material is severely deformed, the test results will be very different.

[0045] The focus of the utility model is to make a major innovation in the fundamental design of the measuring tool, thereby realizing convenient, fast and accurate measurement of the outer diameter of the flexible sheath, which can significantly improve the problems of inaccurate and inconvenient diameter testing of flexible materials and inflexible measurement size.

[0046] The specific workflow of this embodiment is as follows:

[0047] 1. Unfasten the positioning fastener 6 and take out the transparent upper pressing plate 5;

[0048] 2. Place the flexible wire harness sheath product on the base 1, with one side close to the measuring block 4;

[0049] 3. Install the transparent upper pressing plate 5 on the tooling along the four positioning column-shaped positioning columns 3;

[0050] 4. Tighten the positioning fastener 6;

[0051] 5. Read the scale on the opposite side of the zero scale line 8 in the front view, which is the equivalent size of the product outer diameter.

[0052] Compared with the prior art, the purpose of the utility model is to provide a tool for measuring the outer diameter of a flexible sheath, which can significantly improve the problems of inaccurate and inconvenient diameter testing of flexible materials and inflexible size measurement, and make substantial innovations in the design of the measuring tool, thereby achieving convenient, fast and accurate measurement of the outer diameter of the flexible sheath.

[0053] The utility model has the following advantages:

[0054] 1. First of all, the tooling has different stops and the pressing depth is adjustable.

[0055] 2. The transparent panel has scale lines, which makes it easy for people to read the results directly.

[0056] 3. It can be used as a go / no-go gauge, or as a measuring tool with scale lines added.

[0057] 4. After installation, tighten the nut to fix the block each time, the material is subjected to stable force, and the measurement repeatability and reliability are high.

[0058] Compared with the prior art, the utility model has the following advantages:

[0059] 1. It can effectively reduce the occurrence of product deformation and difficulty in measurement caused by plug gauges, etc.

[0060] 2. Accurate measurement improves the reliability of the measurement product.

[0061] 3. Accurate measurement reduces product adjustment time.

[0062] The above describes the implementation of the tooling for measuring the outer diameter of a flexible sheath of the present invention, and its purpose is to explain the spirit of the present invention. Please note that those skilled in the art can modify and combine the features of the above-mentioned implementations without departing from the spirit of the present invention, and therefore, the present invention is not limited to the above-mentioned implementations. The specific features of the tooling for measuring the outer diameter of the flexible sheath, such as shape, size and position, can be specifically designed based on the effects of the features disclosed above, and these designs can be implemented by those skilled in the art. Moreover, the technical features disclosed above are not limited to the combination with other features that have been disclosed, and those skilled in the art can also make other combinations between the technical features according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. A tool for measuring the outer diameter of a flexible sheath, characterized in that: It includes a transparent upper pressing plate, a base, a measuring stopper, and a clamping plate positioning structure; wherein, The transparent upper pressing plate is parallel to the base plane to clamp the flexible sheath; The bottom surface of the transparent upper pressing plate faces the top surface of the base, and the gap area between the bottom surface of the transparent upper pressing plate and the top surface of the base constitutes a reading area, which is used to measure the outer diameter of the sheath to be measured; The upper surface of the transparent upper pressing plate has a scale, and a plurality of scale lines are arranged at intervals along the same straight line x on the horizontal surface of the scale; wherein the scale lines include a zero scale line and a maximum scale line at both ends of the same straight line, and a plurality of reading scale lines between the zero scale line and the maximum scale line; The measuring block is detachably fixed to the upper surface of the base and is located outside the reading area; wherein the measuring end face of the measuring block is perpendicular to the horizontal plane and the straight line x, and the projection of the measuring end face on the straight line x is located on the zero scale line of the scale, so as to ensure that the sheath to be measured placed along the horizontal plane and perpendicular to the straight line x in the reading area extends in the radial direction from the zero scale to the maximum scale direction when the transparent upper pressing plate is pressed against the base, thereby achieving an accurate reading of the outer diameter of the sheath to be measured; The clamp plate positioning structure is used to ensure that the transparent upper pressing plate does not deviate in the horizontal direction relative to the base when measuring the reading of the sheath to be tested; wherein, The clamping plate positioning structure is arranged on the top surface of the transparent upper pressing plate and the top surface of the base, and includes a positioning column passing through the top surface of the transparent upper pressing plate and the top surface of the base and a positioning fastener matched with the positioning column.

2. The tool for measuring the outer diameter of a flexible sheath according to claim 1, characterized in that: The thickness of the measuring stopper is twice the wall thickness of the flexible sheath.

3. The tool for measuring the outer diameter of a flexible sheath according to claim 1, characterized in that: The reading area is located in the central area of ​​the gap cavity between the transparent upper pressing plate and the base.

4. The tool for measuring the outer diameter of a flexible sheath according to claim 3, characterized in that: The projections of the zero scale and the maximum scale are respectively located at two ends of the central area.

5. The tool for measuring the outer diameter of a flexible sheath according to claim 1, characterized in that: The horizontal surface of the transparent upper pressing plate is integrally formed with the scale.

6. The tool for measuring the outer diameter of a flexible sheath according to claim 1, characterized in that: The base is a plate made of transparent material.

7. The tool for measuring the outer diameter of a flexible sheath according to claim 1, characterized in that: The material of the base is the same as that of the transparent upper pressing plate.

8. The tool for measuring the outer diameter of a flexible sheath according to any one of claims 1 to 7, characterized in that: The clamping plate positioning structure comprises four positioning columns at the four corners of the surface of the transparent upper pressing plate and two positioning fasteners distributed at the diagonal positions of the surface of the transparent upper pressing plate.

9. The tool for measuring the outer diameter of a flexible sheath according to claim 8, characterized in that: The positioning fastener cooperates with the positioning column through a threaded structure.

10. The tool for measuring the outer diameter of a flexible sheath according to claim 9, characterized in that: The tooling is used as a go / no-go gauge, or is used as a measuring tool by adding scale lines to the scale center.

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