CN217358842U

CN217358842U - Pressure transmitter with electromagnetic pen for zero setting

Info

Publication number: CN217358842U
Application number: CN202220362277.9U
Authority: CN
Inventors: 吴浩; 樊行良
Original assignee: Graf Jiaxing Instrument Co ltd
Current assignee: Graf Jiaxing Instrument Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-02
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a pressure transmitter with an electromagnetic pen for zero setting, which comprises a pressure transmitter, wherein the pressure transmitter is provided with an electromagnetic induction contact point, the pressure transmitter is detachably provided with an electromagnetic induction device clamping sleeve, the electromagnetic induction device clamping sleeve is detachably provided with an electromagnetic induction pen, and the tail end of a refill of the electromagnetic induction pen is provided with a magnet; the zero point and the full output of the pressure transmitter can be automatically corrected after the contact induction of the electromagnetic induction pen and the electromagnetic induction contact point. This device adopts contact automatic response, can revise all kinds of changer output signal's zero point and full scale fast, and this device simple structure, convenient to use can effectual promotion production efficiency and promoted the measuring accuracy of product.

Description

Pressure transmitter with electromagnetic pen for zero setting

Technical Field

The utility model relates to a pressure transmitter technical field, concretely relates to take pressure transmitter of electromagnetism pen zeroing.

Background

Along with the high-speed development of scientific technology, stricter requirements are provided on the aspects of precision, stability and the like of various high-end intelligent transmitters, and because the accuracy of zero point and full output of signal output (including 0-5V, 4-20mA, 0-10V, 0-20mA, 0.5-4.5V, 1-5V and 2-10V) of various transmitters plays a key role in the accurate measurement of the transmitters, the measurement of products is inaccurate if the precision of the zero point and the full is high; for a long time, the traditional zero point and full scale adjustment adopts a mechanical structure, a built-in potentiometer of a product is adjusted by a screwdriver to correct the zero point and full scale, secondary damage of the product is easily caused, especially, the manual mechanical adjustment mode of electronic products such as a transmitter is long in time and low in efficiency, meanwhile, the zero point and full scale output by the transmitter are adjusted by adopting the same manual mechanical adjustment mode in the production and manufacturing processes of various transmitters, so that the finished product rate is low, the cost is high, the operation difficulty is high, and the large-scale production cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a pressure transmitter of electrified magnetism pen zero setting adopts contact automatic response, revises all kinds of changer output signal's zero point and full scale fast, fine solution these problems, can effectual promotion production efficiency and promoted the measuring accuracy of product.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure transmitter with an electromagnetic pen for zero setting comprises a pressure transmitter, wherein an electromagnetic induction contact point is arranged on the pressure transmitter, an electromagnetic induction device clamping sleeve is detachably arranged on the pressure transmitter, an electromagnetic induction pen is detachably arranged on the electromagnetic induction device clamping sleeve, and a magnet is arranged at the tail end of a pen core of the electromagnetic induction pen; the electromagnetic induction pen and the electromagnetic induction contact point can automatically correct the zero point and full output of the pressure transmitter after contact induction.

On the basis of the above scheme and as a preferable scheme of the scheme: the electromagnetic pen induction clamping sleeve comprises a fixing frame main body, the fixing frame main body is clamped at the periphery of the pressure transmitter, and an electromagnetic induction pen clamping block is integrally formed on one side of the fixing frame main body.

On the basis of the above scheme and as a preferable scheme of the scheme: the bottom of the fixing frame main body is provided with a limiting block.

On the basis of the above scheme and as a preferable scheme of the scheme: and the inner surface of the electromagnetic induction pen clamping block is provided with a clamping groove.

On the basis of the above scheme and as a preferable scheme of the scheme: the periphery of the electromagnetic induction pen is provided with a protective sleeve.

The beneficial effects of the utility model are as follows: this device adopts contact automatic response, can revise all kinds of changer output signal's zero point and full scale fast, and this device simple structure, convenient to use can effectual promotion production efficiency just promote the measuring accuracy of product.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the electromagnetic induction device card sleeve of the present invention;

fig. 3 is a schematic structural diagram of the electromagnetic induction pen of the present invention.

The reference numerals include:

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used 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 defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 3 of the drawings, the pressure transmitter with the electromagnetic pen for zero adjustment in the embodiment includes a pressure transmitter, an electromagnetic induction contact point is arranged on the pressure transmitter, an electromagnetic induction device clamping sleeve is detachably mounted on the pressure transmitter, an electromagnetic induction pen is detachably mounted on the electromagnetic induction device clamping sleeve, and a magnet is arranged at the tail end of a pen core of the electromagnetic induction pen; the zero point and the full output of the pressure transmitter can be automatically corrected after the contact induction of the electromagnetic induction pen and the electromagnetic induction contact point. In the process of producing and using various transmitters, when the zero point and the full scale output of the output signal of the transmitter are inaccurate, an electromagnetic induction pen is used for contacting with an electromagnetic induction contact point, and the zero point and the full scale output of the induction pressure transmitter automatically adjust to the accurate zero point and full scale output after automatic induction.

In a mode that probably realizes, the electromagnetism pen response cutting ferrule includes the mount main part, and pressure transmitter's periphery is arranged in to mount main part card, and one side integrated into one piece of mount main part has the electromagnetism induction pen fixture block, offers the draw-in groove on the internal surface of electromagnetism induction pen fixture block for block firm electromagnetism induction pen.

In a possible implementation mode, the bottom of the fixing frame main body is provided with a limiting block, so that the fixing frame main body can be conveniently and firmly clamped on the periphery of the pressure transmitter.

In a possible implementation mode, the periphery of the electromagnetic induction pen is provided with a protective sleeve, so that the electromagnetic induction pen is protected conveniently, and the service life is prolonged.

The specific operation flow of the device is as follows: firstly, connecting all equipment and transmitters, and turning on a main power switch and a control system; then the electromagnetic induction pen is contacted with the electromagnetic induction contact point; the zero point and the full scale output of the induction transmitter are automatically sensed by the device and then automatically adjusted to the accurate point.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a take pressure transmitter of electromagnetism pen zeroing which characterized in that: the electromagnetic induction pen comprises a pressure transmitter, wherein an electromagnetic induction contact point is arranged on the pressure transmitter, an electromagnetic induction device clamping sleeve is detachably arranged on the pressure transmitter, an electromagnetic induction pen is detachably arranged on the electromagnetic induction device clamping sleeve, and a magnet is arranged at the tail end of a pen core of the electromagnetic induction pen; the electromagnetic induction pen and the electromagnetic induction contact point can automatically correct the zero point and full output of the pressure transmitter after contact induction.

2. The pressure transmitter with the electromagnetic pen for zeroing of claim 1, characterized in that: the electromagnetic pen induction clamping sleeve comprises a fixing frame main body, the fixing frame main body is clamped at the periphery of the pressure transmitter, and an electromagnetic induction pen clamping block is integrally formed on one side of the fixing frame main body.

3. The pressure transmitter with electromagnetic pen zeroing of claim 2, characterized in that: the bottom of the fixing frame main body is provided with a limiting block.

4. The pressure transmitter with electromagnetic pen zeroing of claim 3, characterized in that: and the inner surface of the electromagnetic induction pen clamping block is provided with a clamping groove.

5. The pressure transmitter with the electromagnetic pen for zeroing of claim 1, characterized in that: the periphery of the electromagnetic induction pen is provided with a protective sleeve.