CN220507955U - Bolt specification measuring instrument - Google Patents
Bolt specification measuring instrument Download PDFInfo
- Publication number
- CN220507955U CN220507955U CN202322056025.0U CN202322056025U CN220507955U CN 220507955 U CN220507955 U CN 220507955U CN 202322056025 U CN202322056025 U CN 202322056025U CN 220507955 U CN220507955 U CN 220507955U
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- Prior art keywords
- bolt
- measuring
- matrix sensor
- assembly
- fiber
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- 239000000835 fiber Substances 0.000 claims abstract description 68
- 239000013307 optical fiber Substances 0.000 claims abstract description 43
- 238000005259 measurement Methods 0.000 claims abstract description 40
- 239000011159 matrix material Substances 0.000 claims description 69
- 230000007704 transition Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a bolt specification measuring instrument which comprises a shell, a first optical fiber measuring assembly, a second optical fiber measuring assembly and a display assembly, wherein a measuring position for accommodating a bolt is arranged on the shell; the first optical fiber measuring assemblies are arranged on two opposite sides of the measuring position along the first direction so as to measure the diameter of the bolt; the second optical fiber measuring assemblies are arranged on two opposite sides of the measuring position along a second direction so as to measure the length of the bolt, and the second direction is perpendicular to the first direction; the display assembly is electrically connected to the first fiber optic measurement assembly and the second fiber optic measurement assembly to display the diameter and length. When the bolt specification measuring instrument is used, the bolt is placed in a measuring position, the diameter of the bolt is measured by the first optical fiber measuring assembly, and the diameter of the bolt is transmitted to the display assembly for display; the second optical fiber measuring component measures the length of the bolt and transmits the length to the display component for display. Compared with the prior art, the specification of the bolt can be identified rapidly.
Description
Technical Field
The utility model relates to the technical field of measurement, in particular to a bolt specification measuring instrument.
Background
At present, no part number exists on the bolt, the specification of the bolt cannot be confirmed after the bolt is taken, the bolt can be distinguished only through ruler measurement, and the operation is complex.
Therefore, how to quickly identify the specification of the bolt is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model provides a bolt specification measuring instrument, which is used for improving automation and simplifying operation.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a bolt specification measuring instrument, which comprises:
the shell is provided with a measuring position for accommodating the bolt;
the first optical fiber measuring assemblies are arranged on two opposite sides of the measuring position along the first direction so as to measure the diameter of the bolt;
the second optical fiber measuring assemblies are arranged on two opposite sides of the measuring position along a second direction so as to measure the length of the bolt, and the second direction is perpendicular to the first direction;
and the display assembly is electrically connected with the first optical fiber measuring assembly and the second optical fiber measuring assembly to display the diameter and the length.
Optionally, in the bolt specification measuring apparatus, the first optical fiber measuring assembly includes a first optical fiber matrix sensor and a second optical fiber matrix sensor, and the first optical fiber matrix sensor and the second optical fiber matrix sensor are arranged oppositely.
Optionally, in the bolt specification measuring instrument, the sensing length of the first fiber matrix sensor and the second fiber matrix sensor is greater than the length of the measuring position.
Optionally, in the bolt specification measuring apparatus, the second optical fiber measuring assembly includes a third optical fiber matrix sensor and a fourth optical fiber matrix sensor, and the third optical fiber matrix sensor and the fourth optical fiber matrix sensor are oppositely arranged.
Optionally, in the bolt specification measuring instrument, the sensing length of the third fiber matrix sensor and the fourth fiber matrix sensor is greater than the depth of the measuring position.
Optionally, in the bolt specification measuring instrument, the measuring position includes a first reference surface and a second reference surface which are arranged oppositely, and a first end of the first reference surface and a first end of the second reference surface are used for supporting a head of the bolt.
Optionally, in the bolt specification measuring instrument, the first reference surface and the second reference surface are symmetrically arranged about a first center plane;
the first optical fiber matrix sensor and the second optical fiber matrix sensor are symmetrically arranged about the first center plane;
the third fiber matrix sensor and the fourth fiber matrix sensor are symmetrically arranged about the first center plane.
Optionally, in the bolt specification measuring instrument, the first reference surface and the second reference surface are arranged in a tapered manner.
Optionally, in the bolt specification measuring instrument, the measuring position further includes a first connecting surface and a second connecting surface which are connected with the first reference surface and the second reference surface in a smooth transition manner, and the first connecting surface and the second connecting surface are arranged oppositely.
Optionally, in the bolt specification measuring instrument, the first connecting surface or the second connecting surface is a cylindrical surface.
According to the technical scheme, when the bolt specification measuring instrument is used, the bolt is placed at the measuring position, the diameter of the bolt is measured by the first optical fiber measuring assembly, and the diameter of the bolt is transmitted to the display assembly for display; the second optical fiber measuring component measures the length of the bolt and transmits the length to the display component for display. Compared with the prior art, the specification of the bolt can be identified rapidly.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only some examples or embodiments of the present utility model, and it is possible for those of ordinary skill in the art to obtain other drawings from the provided drawings without inventive effort, and to apply the present utility model to other similar situations from the provided drawings. Unless otherwise apparent from the context of the language or otherwise specified, like reference numerals in the figures refer to like structures or operations.
Fig. 1 is a schematic perspective view of a bolt gauge measuring apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic front view of a bolt gauge measuring apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic view in section A-A of FIG. 2;
FIG. 4 is a schematic top view of a bolt gauge measuring apparatus according to an embodiment of the present utility model;
fig. 5 is a schematic perspective view of a bolt gauge measuring apparatus according to an embodiment of the present utility model;
FIG. 6 is a schematic top view of a bolt gauge measuring instrument according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of a measurement principle of a first optical fiber measurement component according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of a second optical fiber measurement module according to an embodiment of the present utility model;
in the illustration, 100 is a bolt specification measuring instrument, 200 is a bolt;
110 is a housing, 120 is a first fiber optic measurement assembly, 130 is a second fiber optic measurement assembly, 140 is a display assembly; 111 is a measurement position, 111a is a first reference plane, 111b is a second reference plane, 111c is a first connection plane, and 111d is a second connection plane; 121 is a first fiber matrix sensor, 122 is a second fiber matrix sensor, 131 is a third fiber matrix sensor, 132 is a fourth fiber matrix sensor.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a bolt specification measuring instrument 100 is disclosed in an embodiment of the present utility model, which includes a housing 110, a first optical fiber measuring assembly 120, a second optical fiber measuring assembly 130, and a display assembly 140, wherein a measuring site 111 for accommodating a bolt 200 is provided on the housing 110; the first optical fiber measuring assemblies 120 are arranged at opposite sides of the measuring position 111 along the first direction x to measure the diameter of the bolt 200; the second optical fiber measuring assemblies 130 are arranged at two opposite sides of the measuring position 111 along a second direction y to measure the length of the bolt 200, the second direction y being perpendicular to the first direction x; display assembly 140 is electrically connected to first fiber optic measurement assembly 120 and to second fiber optic measurement assembly to display diameter and length.
Referring to fig. 5 and 6, when the bolt specification measuring apparatus 100 of the present utility model is used, the bolt 200 is placed at the measuring position 111, the first optical fiber measuring component 120 measures the diameter of the bolt 200, and the diameter is transmitted to the display component 140 for display; the second fiber optic measuring assembly 130 measures the length of the bolt 200 and transmits it to the display assembly 140 for display. Compared with the prior art, the specification of the bolt 200 can be quickly identified.
The terms "first" and "second" are used above for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The first direction x and the second direction y correspond to the width and the length of the housing 110, respectively, and the third direction z corresponds to the height of the housing 110, wherein the first direction x, the second direction y and the third direction z are perpendicular to each other. Further, the width of the measurement bit 111 coincides with the first direction x, the length of the measurement bit 111 coincides with the second direction y, and the depth of the measurement bit 111 coincides with the third direction z. Still further, when the bolt 200 is placed at the measurement site 111, the length of the bolt 200 coincides with the third direction z.
It should be noted that, the first optical fiber measuring assembly 120 is used for measuring the diameter of the bolt 200, and the structure of the first optical fiber measuring assembly 120 is specifically disclosed in some embodiments of the present utility model, the first optical fiber measuring assembly 120 includes a first optical fiber matrix sensor 121 and a second optical fiber matrix sensor 122, and the first optical fiber matrix sensor 121 and the second optical fiber matrix sensor 122 are disposed opposite to each other.
As shown in fig. 7, the first and second fiber matrix sensors 121 and 122 are arranged along the first direction x, and the length of the first fiber matrix sensor 121 coincides with the second direction y, and the length of the second fiber matrix sensor 122 coincides with the second direction y. When the first and second fiber matrix sensors 121 and 122 are placed with the object to be measured, the size of the second direction y thereof can be measured, that is, when the bolt 200 is located at the measurement position 111, it is equivalent to the bolt 200 being located between the first and second fiber matrix sensors 121 and 122, and the length direction of the bolt 200 coincides with the third direction z, and therefore, the first and second fiber matrix sensors 121 and 122 measure the size of the bolt 200 in the second direction y, which is equivalent to the diameter of the bolt 200.
In order to ensure the accuracy in measurement, the sensing length of the first fiber matrix sensor 121 and the second fiber matrix sensor 122 is equal to or longer than the length of the measurement position 111. Preferably, the sensing length of the first fiber matrix sensor 121 and the second fiber matrix sensor 122 is equal to the length of the measuring position 111
The second fiber measurement assembly 130 is used for measuring the diameter of the bolt 200, and the structure of the second fiber measurement assembly 130 is specifically disclosed in some embodiments of the present utility model, the second fiber measurement assembly 130 includes a third fiber matrix sensor 131 and a fourth fiber matrix sensor 132, and the third fiber matrix sensor 131 and the fourth fiber matrix sensor 132 are disposed opposite to each other.
As shown in fig. 8, the third and fourth fiber matrix sensors 131 and 132 are arranged along the second direction y, and the length of the third fiber matrix sensor 131 coincides with the third direction z, and the length of the fourth fiber matrix sensor coincides with the third direction z. When the third and fourth fiber matrix sensors 131 and 132 are placed with the object to be measured, the size in the third direction z thereof can be measured, that is, when the bolt 200 is located at the measurement position 111, it is equivalent to the bolt 200 being located between the third and fourth fiber matrix sensors 131 and 132, and the length direction of the bolt 200 coincides with the third direction z, and therefore, the third and fourth fiber matrix sensors 131 and 132 measure the size in the third direction z of the bolt 200, which is equivalent to the length of the bolt 200.
In order to ensure the accuracy in measurement, the sensing length of the third fiber matrix sensor 131 and the fourth fiber matrix sensor 132 is equal to or greater than the depth of the measurement position 111. Preferably, the sensing length of the third fiber matrix sensor 131 and the fourth fiber matrix sensor 132 is equal to the depth of the measurement position 111.
The measuring position 111 in the embodiment of the present utility model is used for placing the bolt 200, wherein the measuring position 111 includes a first reference surface 111a and a second reference surface 111b which are oppositely arranged, and a first end of the first reference surface 111a and a first end of the second reference surface 111b are used for supporting the head of the bolt 200. As described above, the length of the measurement site 111 corresponds to the length of the housing 110, the depth of the measurement site 111 corresponds to the height of the housing 110, and the width of the measurement site 111 corresponds to the width of the housing 110. The length of the first reference surface 111a and the second reference surface 111b in the first direction x is the width of the measurement bit 111. The distance between the first end of the first reference surface 111a and the second end of the first reference surface 111a corresponds to the depth of the measurement bit 111, or the distance between the first end of the second reference surface 111b and the second end of the second reference surface 111b corresponds to the depth of the measurement bit 111.
In order to improve measurement accuracy, the first reference surface 111a and the second reference surface 111b are symmetrically arranged about the first center plane; and/or the first fiber matrix sensor 121 and the second fiber matrix sensor are symmetrically arranged about the first center plane; and/or the third fiber matrix sensor 131 and the fourth fiber matrix sensor 132 are symmetrically arranged about the first center plane.
The first center plane and the second center plane are two center planes of the housing 110 that are perpendicular to each other and are disposed in the middle, wherein the first center plane is perpendicular to the first direction x, and the second center plane is perpendicular to the second direction y.
The first reference surface 111a and the second reference surface 111b may be arranged in parallel or may not be arranged in parallel, and preferably, the first reference surface 111a and the second reference surface 111b are arranged in a tapered manner, the bolt 200 is placed between the first reference surface 111a and the second reference surface 111b, and the force in the second direction y is applied to enable the bolt 200 to abut against the first reference surface 111a and the second reference surface 111 b. Since the first reference surface 111a and the second reference surface 111b are abutted against the bolt 200, the bolt 200 is less likely to shake during measurement, thereby improving measurement accuracy.
Further, the measuring position 111 further includes a first connecting surface 111c and a second connecting surface 111d that are in smooth transition connection with the first reference surface 111a and the second reference surface 111b, and the first connecting surface 111c and the second connecting surface 111d are disposed opposite to each other. The first connection surface 111c or the second connection surface 111d may be a plane or a curved surface. The first connection surface 111c is located on a side with a larger width between the first reference surface 111a and the second reference surface 111b, the second connection surface 111d is located on a side with a smaller width between the first reference surface 111a and the second reference surface 111b, the first connection surface 111c is a cylindrical surface, and the second connection surface 111d is a plane. The first connection surface 111c is a cylindrical surface, and can be kept away, thereby improving the compactness of the measuring device.
Further, the first, second, third and fourth optical fiber matrix sensors 121, 122, 131 and 132 have light emitting surfaces 50mm long and a minimum detection distance of 2mm.
The bolt specification measuring instrument 100 of the present utility model can measure standard bolts 200 and also can measure non-standard bolts 200.
For convenience of description, only a portion related to the present utility model is shown in the drawings. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
The above description is only illustrative of the preferred embodiments of the present utility model and the technical principles applied, and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. The scope of the utility model is not limited to the specific combination of the above technical features, but also covers other technical features formed by any combination of the above technical features or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (10)
1. A bolt gauge measuring instrument, comprising:
a housing (110), wherein a measuring position (111) for accommodating a bolt is arranged on the housing (110);
-a first optical fiber measuring assembly (120), the first optical fiber measuring assembly (120) being arranged on opposite sides of the measuring location (111) in a first direction for measuring the diameter of the bolt;
a second optical fiber measuring assembly (130), the second optical fiber measuring assembly (130) being arranged on opposite sides of the measuring site (111) in a second direction to measure the length of the bolt, the second direction being perpendicular to the first direction;
a display assembly (140), the display assembly (140) electrically connected with the first fiber optic measurement assembly (120) and the second fiber optic measurement assembly to display the diameter and length.
2. The bolt gauge apparatus of claim 1, wherein the first fiber optic measurement assembly (120) includes a first fiber optic matrix sensor (121) and a second fiber optic matrix sensor, the first fiber optic matrix sensor (121) and the second fiber optic matrix sensor (122) being disposed opposite one another.
3. The bolt gauge apparatus of claim 2, wherein the sensing length of the first fiber matrix sensor (121) and the second fiber matrix sensor (122) is greater than the length of the measurement site (111).
4. A bolt gauge apparatus according to claim 3, wherein the second fiber optic measuring assembly (130) comprises a third fiber optic matrix sensor (131) and a fourth fiber optic matrix sensor (132), the third fiber optic matrix sensor (131) and the fourth fiber optic matrix sensor (132) being arranged opposite each other.
5. The bolt gauge apparatus of claim 4, wherein the sensing length of the third fiber matrix sensor (131) and the fourth fiber matrix sensor (132) is greater than the depth of the measurement site (111).
6. The bolt gauge apparatus of claim 5, wherein the measuring station (111) comprises a first reference surface (111 a) and a second reference surface (111 b) arranged opposite each other, a first end of the first reference surface (111 a) and a first end of the second reference surface (111 b) being adapted to support the head of the bolt.
7. The bolt gauge apparatus of claim 6, wherein the first reference surface (111 a) and the second reference surface (111 b) are symmetrically arranged about a first central plane;
the first fiber matrix sensor (121) and the second fiber matrix sensor are symmetrically arranged about the first center plane;
the third fiber matrix sensor (131) and the fourth fiber matrix sensor (132) are symmetrically arranged about the first center plane.
8. The bolt gauge instrument of claim 7, wherein the first datum surface (111 a) and the second datum surface (111 b) are arranged in a tapered manner.
9. The bolt gauge apparatus of claim 7, wherein the measuring station (111) further comprises a first connection surface (111 c) and a second connection surface (111 d) in smooth transition with the first reference surface (111 a) and the second reference surface (111 b), the first connection surface (111 c) and the second connection surface (111 d) being arranged opposite to each other.
10. The bolt gauge apparatus of claim 9, wherein the first connection surface (111 c) or the second connection surface (111 d) is a cylindrical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322056025.0U CN220507955U (en) | 2023-08-01 | 2023-08-01 | Bolt specification measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322056025.0U CN220507955U (en) | 2023-08-01 | 2023-08-01 | Bolt specification measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507955U true CN220507955U (en) | 2024-02-20 |
Family
ID=89879801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322056025.0U Active CN220507955U (en) | 2023-08-01 | 2023-08-01 | Bolt specification measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507955U (en) |
-
2023
- 2023-08-01 CN CN202322056025.0U patent/CN220507955U/en active Active
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