CN219039885U - Measuring force training instrument for common measuring tool - Google Patents
Measuring force training instrument for common measuring tool Download PDFInfo
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- CN219039885U CN219039885U CN202222537943.0U CN202222537943U CN219039885U CN 219039885 U CN219039885 U CN 219039885U CN 202222537943 U CN202222537943 U CN 202222537943U CN 219039885 U CN219039885 U CN 219039885U
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Abstract
The utility model belongs to the technical field of workpiece measurement training application, and particularly discloses a common measuring tool measuring force training instrument which comprises a micrometer, a pressure sensor, a signal transmission line, a control module, an LED indication green light, a power line and a power supply. The common measuring tool measuring force training instrument has the beneficial effects that: 1. the training instrument with the structure consists of the pressure sensor, the control module and the power supply, the pressure sensor is used for helping students reasonably control the measuring force, when the students measure workpieces, the measuring force is proper, green lights are turned on, and the green lights are not turned on when the measuring force is too large or too small, so that the students are helped to correct the measuring force in time, and the measuring precision is improved; 2. the structure has reasonable and simple structural design, low manufacturing cost and repeated use, effectively reduces teaching cost and improves teaching quality.
Description
Technical Field
The utility model belongs to the technical field of workpiece measurement training application, and particularly relates to a common measuring tool measuring force training instrument which is mainly used for practical training of fitters, lathes, numerical control and the like of social post training institutions and students in vast occupational schools.
Background
Measurement is an important link for inspecting products and workpieces.
In actual measurement, the student has unreasonable phenomena such as overlarge or undersize measuring force, and the like, so that measurement errors are caused, and the measurement quality is influenced.
The measurement error determines the measurement accuracy, and various factors causing the measurement error include errors of a reference body, errors of a measuring tool, errors caused by measuring force and the like, wherein the errors of the measuring force greatly affect the measurement result.
When students measure workpieces, reasonable control of the measuring force is difficult for most students, and the students often cause the workpiece size to be out of tolerance due to measuring force errors.
Therefore, based on the above problems, the present utility model provides a conventional gauge measuring force training instrument.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a common measuring tool measuring force training instrument, which solves the technical problems in the background technology.
The technical scheme is as follows: the utility model provides a common measuring tool measuring force training instrument, which comprises a micrometer, wherein a pressure sensor is arranged on the micrometer, a signal transmission line is arranged on the pressure sensor, one end of the signal transmission line is connected with a control module, a power line is arranged on the control module, and one end of the power line is connected with a power supply; the power supply voltage of the power supply is 5V and is used for supplying power to the control module; the control module comprises an LED indication green light which is used for receiving the pressure signal fed back by the pressure sensor and indicating through the LED indication green light on the control module; the pressure sensor is used for feeding back the pressure intensity applied when the workpiece is tested through the micrometer, when the measuring force is proper, an electric signal is sent out through the pressure sensor, so that the LED indication green light on the control module becomes bright, when the measuring force is improper, an electric signal is sent out through the pressure sensor, and the LED indication green light on the control module does not light.
According to the technical scheme, the power supply is a module with a rechargeable battery, wherein the power supply is provided with a rechargeable USB interface.
According to the technical scheme, the pressure sensor is a film sensor, the diameter is 4mm, and the measuring range is 50 g-5 kg.
According to the technical scheme, the control module is a module with a linear voltage conversion function, wherein an OUT pin has a high voltage output level and a low voltage output level without pressure, the pressure threshold value is adjustable, and an IN pin increases with pressure, and the output voltage value increases.
Compared with the prior art, the common measuring tool measuring force training instrument has the beneficial effects that: 1. the training instrument with the structure consists of the pressure sensor, the control module and the power supply, the pressure sensor is used for helping students reasonably control the measuring force, when the students measure the workpiece, the green light is turned on when the measuring force is proper, and the measuring force is too large or too small, so that the students are helped to correct the measuring force in time, and the measuring precision is improved; 2. the structure has reasonable and simple structural design, low manufacturing cost and repeated use, effectively reduces teaching cost and improves teaching quality.
Drawings
In order to more clearly describe the embodiments of the present utility model or the technical solutions in the prior art, the following will be made
The drawings that are required for the embodiments are briefly described, and it is apparent that the drawings in the following description are merely some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort to those of ordinary skill in the art.
FIG. 1 is a schematic elevational view of a conventional gauge measuring force trainer of the present utility model;
FIG. 2 is an electrical schematic diagram of a conventional gauge measuring force trainer of the present utility model;
wherein, the serial numbers in the figure are as follows: 10-power, 20-control module, 30-pressure sensor, 40-micrometer, 50-power line, 60-signal transmission line, 70-LED indicate green light.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "rear", "middle", "inner", "top", "and" are used to describe the present utility model as follows "
The orientation or positional relationship indicated by the "bottom end" or the like is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and is not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
A typical gauge measuring force training instrument, as shown in fig. 1 and 2, includes a micrometer 40,
the micrometer 40 is provided with a pressure sensor 30,
the pressure sensor 30 is provided with a signal transmission line 60,
one end of the signal transmission line 60 is connected to the control module 20,
the control module 20 is provided with a power cord 50,
one end of the power cord 50 is connected to the power source 10.
Wherein, the power supply voltage of the power supply 10 is 5V, and is used for supplying power to the control module 20;
the control module 20 comprises an LED indication green light 70, which is used for receiving the pressure signal fed back by the pressure sensor 30 and indicating through the LED indication green light 70 on the control module 20;
the pressure sensor 30 is used for feeding back the pressure intensity applied when the workpiece is tested by the micrometer 40, when the measuring force is proper, the pressure sensor 30 sends out an electric signal, so that the LED on the control module 20 indicates that the green light is lightened, when the measuring force is improper, the pressure sensor 30 sends out an electric signal, so that the LED on the control module 20 indicates that the green light 70 is not lightened; when the test is trained, the reference surface of the workpiece is directly contacted with one surface of the pressure sensor 30, the differential sleeve is rotated to enable the micrometer screw to be contacted with the other surface of the workpiece, when the measuring force is proper, the pressure sensor 30 sends out an electric signal, so that the LED on the control module 20 indicates the green light 70 to turn green, the fact that the measuring force of the student is right at the moment is indicated, the tightness degree is proper, and the student can use the micrometer to conduct correct reading.
The conventional measuring tool measuring force training instrument with the structure is preferably provided with a power supply 10 which is a module with a rechargeable battery, wherein the power supply 10 is provided with a rechargeable USB interface.
The conventional measuring tool measuring force training instrument with the structure is preferably a film sensor, wherein the pressure sensor 30 is 4mm in diameter and 50 g-5 kg in measuring range.
The conventional measuring tool measuring force training instrument with the structure is preferably provided with a control module 20 with a linear voltage conversion function, wherein an OUT pin has a high voltage output level and a low voltage output level without pressure, a pressure threshold value is adjustable, and an IN pin increases along with pressure increase to output a voltage value.
The working principle or the structural principle of the common measuring tool measuring force training instrument of the structure is as follows:
the pressure sensor 30 is a device that senses the pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule. The pressure sensor 30 is combined with the micrometer 40 to help students correct the measuring force in time, and assist students in measuring the quick lifting of the basic work.
When students measure workpieces, reasonable control of the measuring force is difficult for most students, and the students often cause the workpiece size to be out of tolerance due to measuring force errors. When the training instrument is used, the reference surface of a workpiece is required to be in direct contact with one surface of the pressure sensor 30, the differential sleeve is rotated to enable the micrometer screw to be in contact with the other surface of the workpiece, when the measuring force is proper, the pressure sensor 30 is checked to send out an electric signal, and an LED on the control module 20 indicates the green light 70 to turn green (the adjustment of the threshold voltage is "debugging before use"), so that the student can just measure the force at the moment; when the measuring force is too large or too small, the green light 70 is not lightened, so that students are helped to correct the measuring force in time, and the measuring precision is improved.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a measuring tool measuring force training appearance commonly used, includes micrometer (40), its characterized in that:
a pressure sensor (30) is arranged on the micrometer (40),
the pressure sensor (30) is provided with a signal transmission line (60),
one end of the signal transmission line (60) is connected with a control module (20),
a power line (50) is arranged on the control module (20),
one end of the power line (50) is connected with a power supply (10);
wherein the power supply voltage of the power supply (10) is 5V and is used for supplying power to the control module (20); the control module (20) comprises an LED indication green light (70) which is used for receiving a pressure signal fed back by the pressure sensor (30) and indicating the green light (70) through the LED indication green light (70) on the control module (20); the pressure sensor (30) is used for feeding back the pressure intensity applied when the workpiece is tested through the micrometer (40), when the measuring force is proper, an electric signal is sent out through the pressure sensor (30), so that the LED on the control module (20) indicates the green light (70) to lighten, when the measuring force is improper, the electric signal is sent out through the pressure sensor (30), so that the LED on the control module (20) indicates the green light (70) to not light.
2. The gauge force gauge of claim 1, wherein: the power supply (10) is a module with a rechargeable battery, wherein the power supply (10) is provided with a rechargeable USB interface.
3. The gauge force gauge of claim 1, wherein: the pressure sensor (30) is a film sensor, the diameter is 4mm, and the measuring range is 50 g-5 kg.
4. The gauge force gauge of claim 1, wherein: the control module (20) is a module with a linear voltage conversion function, wherein an OUT pin has a high voltage output level and a low voltage output level without pressure, the pressure threshold value is adjustable, and an IN pin increases with the increase of pressure to output a voltage value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537943.0U CN219039885U (en) | 2022-09-23 | 2022-09-23 | Measuring force training instrument for common measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537943.0U CN219039885U (en) | 2022-09-23 | 2022-09-23 | Measuring force training instrument for common measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219039885U true CN219039885U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222537943.0U Active CN219039885U (en) | 2022-09-23 | 2022-09-23 | Measuring force training instrument for common measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219039885U (en) |
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2022
- 2022-09-23 CN CN202222537943.0U patent/CN219039885U/en active Active
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