CN211317612U

CN211317612U - Pressure sensing paper precision testing device

Info

Publication number: CN211317612U
Application number: CN202020210238.8U
Authority: CN
Inventors: 莫钰伟; 李�昊
Original assignee: Shanghai Jingji Protective Equipment Co ltd
Current assignee: Shanghai Jingji Protective Equipment Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-08-21
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a pressure sensing paper precision testing arrangement, including base and diaphragm, the diaphragm passes through the bracing piece and transversely supports to be fixed in the top of base, and the diaphragm is located the base directly over, the surface of base has been seted up and has been detected the groove, and detects the base fixed surface in the groove and have a backup pad, and the backup pad is four, and four even distributions of backup pad are detecting the inslot, and the diaphragm below of backup pad top has the counter weight box through connecting rod welded fastening, and the bottom welded fastening of counter weight box has the clamp plate, and the through-hole has been seted up on the surface of diaphragm, and the vertical through-hole that runs through the cross plate surface and set up of connecting rod. The utility model discloses an it is provided with a plurality of backup pads to be fixed with a plurality of counter weight boxes that are furnished with the clamp plate bottom the diaphragm of backup pad upper end, when the precision that needs are pressed to the sensing paper is tested, can make and place the weight of different assortments in the counter weight box, then recompress on the surface of sensing paper, can carry out comparatively effectual test to the precision of sensing paper.

Description

Pressure sensing paper precision testing device

Technical Field

The utility model relates to a pressure sensing paper technical field specifically is a pressure sensing paper precision testing arrangement.

Background

At present, pressure sensing paper is named as pressure measuring film, also called as pressure sensing paper pressure sensing film pressure sensitive paper, and is a magic film capable of accurately measuring pressure, pressure distribution and pressure balance.

After a batch of pressure sensing paper is produced, the detection precision of the pressure sensing paper needs to be tested, so that the defect products are prevented from being generated and the use effect is prevented from being influenced. Therefore, we propose a sensing paper precision testing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sensing paper precision testing arrangement, through being provided with a plurality of backup pads in detecting the inslot to diaphragm bottom in backup pad upper end is fixed with a plurality of counter weight boxes that are furnished with the clamp plate, when needs test the precision of pressure sensing paper, can make place the weight of different assorting in the counter weight box, then recompress on the surface of pressure sensing paper, can carry out comparatively effectual test to the precision of pressure sensing paper, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure sensing paper precision testing device comprises a base and a transverse plate, wherein the transverse plate is transversely supported and fixed above the base through a supporting rod and is positioned right above the base;

the surface of base has been seted up and has been detected the groove, and detects the base fixed surface in the groove and have a backup pad, and the backup pad is four, and four backup pads even distribution are detecting the inslot, and the diaphragm below of backup pad top has the counter weight box through connecting rod welded fastening, and the bottom welded fastening of counter weight box has the clamp plate, and the through-hole has been seted up on the surface of diaphragm, and the vertical through-hole that runs through the diaphragm surface and set up of connecting rod.

As a preferred embodiment of the utility model, the surface laminating of backup pad is fixed with pressure sensor, and pressure sensor's data output end is connected with external receiving arrangement's data input end.

As an embodiment of the present invention, the top end of the connecting rod is welded and fixed with a plurality of limiting blocks.

As a preferred embodiment of the present invention, the surfaces of the supporting plate and the pressing plate are smooth planes.

As a preferred embodiment of the present invention, the pressure sensor is a plurality of pressure sensors, and the pressure sensor is a patch sensor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a pressure sensing paper precision testing arrangement is through being provided with a plurality of backup pads in detecting the inslot to diaphragm bottom in backup pad upper end is fixed with a plurality of counter weight boxes that are furnished with the clamp plate, when needs are tested the precision of pressure sensing paper, can make place the weight of different assortments in the counter weight box, then recompress on the surface of pressure sensing paper, can carry out comparatively effectual test to the precision of pressure sensing paper.

2. The utility model discloses a pressure sensing paper precision testing arrangement makes the surface laminating of backup pad be fixed with pressure sensor through the time, and pressure sensor's data output end is connected with external receiving equipment's data input end, and when testing, pressure sensor can also detect out the pressure size that backup pad and surface pressure sensing paper received, can be more accurate know the pressure size that pressure sensing paper received.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the whole structure of the pressure sensing paper precision testing device of the present invention;

fig. 2 is the schematic view of the cross plate surface structure of the pressure sensing paper precision testing device of the present invention.

In the figure: 1. a base; 2. a transverse plate; 3. a support bar; 4. a limiting block; 5. a connecting rod; 6. a weight box; 7. a support plate; 8. a pressure sensor; 9. pressing a plate; 10. a detection tank; 11. and a through hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a pressure sensing paper precision testing device comprises a base 1 and a transverse plate 2, wherein the transverse plate 2 is transversely supported and fixed above the base 1 through a support rod 3, and the transverse plate 2 is positioned right above the base 1;

the surface of base 1 has been seted up and has been detected groove 10, and detects base 1 fixed surface in groove 10 and have backup pad 7, and backup pad 7 is four, and the even distribution of four backup pads 7 is detecting in groove 10, and diaphragm 2 below of backup pad 7 top is through connecting rod 5 welded fastening has counter weight box 6, and the bottom welded fastening of counter weight box 6 has clamp plate 9, and through-hole 11 has been seted up on the surface of diaphragm 2, and the vertical through-hole 11 that sets up on diaphragm 2 surface that runs through of connecting rod 5.

In this embodiment (see fig. 1 and 2), a plurality of supporting plates 7 are disposed in the detecting slot 10, and a plurality of weight boxes 6 with pressing plates 9 are fixed at the bottom of the transverse plate 2 at the upper ends of the supporting plates 7, so that when the accuracy of the pressure sensing paper needs to be tested, weights of different kinds can be placed in the weight boxes 6, and then the weights are pressed on the surface of the pressure sensing paper, thereby effectively testing the accuracy of the pressure sensing paper.

The surface of the supporting plate 7 is fixedly provided with a pressure sensor 8 in a fitting manner, and the data output end of the pressure sensor 8 is connected with the data input end of an external receiving device.

In this embodiment (please refer to fig. 1), when the pressure sensor 8 is attached to and fixed on the surface of the supporting plate 7, the data output end of the pressure sensor 8 is connected to the data input end of the external receiving device, and when the pressure sensor 8 detects the pressure applied to the supporting plate 7 and the surface sensing paper, the pressure applied to the sensing paper can be more accurately known.

The limiting blocks 4 are fixed at the tail ends of the tops of the connecting rods 5 in a welded mode, and the limiting blocks 4 are multiple.

In this embodiment (please refer to fig. 1), the limiting block 4 can pull the connecting rod 5 upwards to lift the weight box 6 and the pressing plate 9.

Wherein, the surfaces of the supporting plate 7 and the pressing plate 9 are smooth planes.

The pressure sensors 8 are multiple, and the pressure sensors 8 are patch sensors.

It should be noted that the utility model relates to a sensing paper precision testing device, which comprises a base 1, a transverse plate 2, a support rod 3, a limit block 4, a connecting rod 5, a weight box 6, a support plate 7, a pressure sensor 8, a pressing plate 9, a detection groove 10 and a through hole 11, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technicians in the field through technical manuals or conventional experimental methods, when in operation, the limit block 4 is pulled upwards to enable the connecting rod 5 to lift up the weight box 6 and the pressing plate 9, the sensing paper to be detected is arranged in the detection groove 10 of the base 1, then weights with different weights are arranged in each weight box 6, the pressing plate 9 at the bottom of the weight box 6 can apply pressures with different sizes downwards, then the weight box 6 and the pressing plate 9 are put down, each pressing plate 9 applies different pressures above the sensing paper on the surface of the support plate, after the sensing paper is placed for a period of time, the sensing paper is taken down, the color on the sensing paper is matched according to the weight difference of the weights in each balance weight box 6, the measurement precision of the sensing paper is judged, and in addition, the pressure data measured by the pressure sensor 8 can provide a reference function for the pressure received by the sensing paper.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pressure sensing paper accuracy testing arrangement, includes base (1) and diaphragm (2), its characterized in that: the transverse plate (2) is transversely supported and fixed above the base (1) through the support rod (3), and the transverse plate (2) is positioned right above the base (1);

the surface of base (1) has been seted up and has been detected groove (10), and detect base (1) fixed surface in groove (10) and have backup pad (7), backup pad (7) are four, and four backup pad (7) even distribution are in detecting groove (10), diaphragm (2) below of backup pad (7) top is fixed with counter weight box (6) through connecting rod (5) welded fastening, and the bottom welded fastening of counter weight box (6) has clamp plate (9), through-hole (11) have been seted up on the surface of diaphragm (2), and connecting rod (5) vertical through diaphragm (2) through-hole (11) that the surface was seted up.

2. The pressure sensing paper accuracy testing device according to claim 1, characterized in that: a pressure sensor (8) is fixedly attached to the surface of the supporting plate (7), and the data output end of the pressure sensor (8) is connected with the data input end of an external receiving device.

3. The pressure sensing paper accuracy testing device according to claim 1, characterized in that: the top end of the connecting rod (5) is fixedly welded with a limiting block (4), and the limiting blocks (4) are multiple.

4. The pressure sensing paper accuracy testing device according to claim 1, characterized in that: the surfaces of the supporting plate (7) and the pressing plate (9) are smooth planes.

5. The pressure sensing paper accuracy testing device according to claim 2, characterized in that: the pressure sensors (8) are multiple, and the pressure sensors (8) are patch type sensors.