Pressure transmitter measuring device

Abstract

The utility model relates to the technical field of pressure transmitters, in particular to a pressure transmitter measuring device, which comprises a lower clamp, a rotating shaft is rotatably connected in the lower clamp, a torsion spring is sleeved on the outer surface of the rotating shaft, one end of the torsion spring is fixedly connected with the lower clamp, and the other end of the torsion spring is fixedly connected with an upper clamp. During use, the motor is started, the push rod is driven to move upwards, the connecting plate and the connecting rod are driven to move upwards, the ball block is driven to slide in the sliding groove in the upper clamp, and the upper clamp is driven to rotate around the rotating shaft, so that the torsional spring deforms, the distance between the upper clamp and the lower clamp is increased, the pressure transmitter is placed in the lower clamp, and the drive motor drives the push rod to descend. The torsion spring exerts force to drive the upper clamp to slide in the sliding groove, the distance between the upper clamp and the lower clamp is reduced until the pressure transmitter is clamped, the air pump is started, air is blown to the pressure transmitter through the air pipe and the air outlet cylinder, pressure measurement and matching of the upper clamp and the lower clamp are achieved, and therefore the effect that the device is matched with the pressure transmitters with different diameters is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure transmitter technical field, concretely is a kind of pressure transmitter measuring device. BACKGROUND

[0002] Pressure transmitter measuring device is generally refers to by pressure transmitter and the relevant components matched with it are composed, for the whole equipment or system of pressure measurement, conversion, transmission and display etc.

[0003] Through the retrieval, China utility model patent discloses the pressure transmitter measuring device of public number CN219996423U, including base, the left end fixed mounting of base top side has fixed plate.The utility model connects and carries out inflation by using air pump and the air pipe of the positive side of connecting seat, gas through cavity inside, to increase internal air pressure, drive movable plug to move, so that outer plate is close to connecting sleeve, inner plate is slidably adjusted on the inside of outer plate, then outer plate and inner plate are engaged in the inside of connecting groove, to be sealed by two groups of elastic sealing ring to connecting seat and pressure transmitter body, to improve the sealing effect in use process, by the pressure of two rubber boards between No.1 fixed sleeve and No.2 fixed sleeve, to be fixed in the connecting end of connecting pipe and external detection pipe, to be favorable to improve the sealing property and stability between the both, avoid falling off in later use process, affect use effect.

[0004] However, the device lacks the function of adapting to pressure transmitters of different sizes, and can only fix and measure the same size pressure transmitter during use, resulting in a significant reduction in device utilization. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pressure transmitter measuring device to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of pressure transmitter measuring device, including lower clamp, the rotatable connection of lower clamp inside has shaft, the torsional spring of shaft outer surface sleeve is connected, the lower clamp of torsional spring one end fixed connection, the upper clamp of torsional spring other end fixed connection, the sliding slot of being set up in upper clamp, the ball block of sliding slot inner wall sliding connection, the connection rod of ball block top fixed connection, the connection plate of connection rod top end fixed connection, the push rod of connection plate top fixed connection, the motor output shaft of push rod top end fixed connection.

[0008] Preferably, the motor top is fixedly connected with a top plate, the lower surface of the top plate near the edge is fixedly connected with an air pipe, the end away from the top plate of the air pipe is fixedly connected with an air outlet cylinder, and the end away from the air outlet cylinder of the air pipe is fixedly connected with an air pump.

[0009] Preferably, the lower clamp bottom is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a bottom plate, and the upper surface of the bottom plate near the edge is fixedly connected with a vertical plate.

[0010] Preferably, the air pump bottom is fixedly connected with a support plate, and the side away from the air pump of the support plate is fixedly connected with a vertical plate.

[0011] Preferably, the lower clamp upper surface is fixedly connected with a silica gel pad one, the bottom of the bottom plate is fixedly connected with a plurality of spring damping pieces, and the bottom of the spring damping piece is fixedly connected with a base.

[0012] Preferably, the lower clamp upper surface is fixedly connected with a silica gel pad one, and the lower surface of the upper clamp is fixedly connected with a silica gel pad two.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The pressure transmitter measuring device, through the setting of the upper clamp, the lower clamp, the torsional spring, the sliding groove and the ball block, when in use, the motor is started, the push rod is driven to move upwards, the connecting plate and the connecting rod are driven to move upwards, the ball block is driven to slide in the sliding groove on the upper clamp, the upper clamp is driven to rotate around the rotating shaft, the torsional spring is deformed, the distance between the upper and lower clamps is increased, the pressure transmitter is placed into the lower clamp, the push rod is driven to descend by the motor, the upper clamp is driven to slide in the sliding groove by the torsional spring, the distance between the upper and lower clamps is reduced, and the pressure transmitter is clamped tightly, the air pump is started, and gas is blown to the pressure transmitter through the air outlet cylinder through the air pipe, so that pressure measurement is realized.

[0015] 2. The pressure transmitter measuring device, through the setting of the spring damping piece, when in use, in some industrial places with mechanical vibration and impact, the spring damping piece can absorb and weaken vibration and impact, so that the pressure transmitter is not disturbed by external vibration during the measurement process, and the measurement precision is ensured. ACCURACY

[0016] Figure 1 It is the overall schematic view of the utility model;

[0017] Figure 2 It is the split schematic view of the sliding groove and the ball block of the utility model;

[0018] Figure 3 It is the split schematic view of the lower clamp and the upper clamp of the utility model;

[0019] Figure 4 The spring damping piece of the utility model is shown in the figure.

[0020] In the figure: 1, lower clamp; 2, rotating shaft; 3, torsional spring; 4, upper clamp; 5, sliding groove; 6, ball block; 7, connecting rod; 8, connecting plate; 9, push rod; 10, motor; 11, top plate; 12, air pipe; 13, air outlet cylinder; 14, air pump; 15, fixed block; 16, bottom plate; 17, vertical plate; 18, supporting plate; 19, spring damping piece; 20, base; 21, silica gel pad one; 22, silica gel pad two. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] A pressure transmitter measuring device, including lower clamp 1, lower clamp 1 inside rotationally connected with rotating shaft 2, rotating shaft 2 outer surface is sleeved with torsional spring 3, and one end of torsional spring 3 is fixedly connected with lower clamp 1, and the other end of torsional spring 3 is fixedly connected with upper clamp 4, and upper clamp 4 is provided with sliding groove 5, and ball block 6 is slidably connected in the inner wall of sliding groove 5, and connecting rod 7 is fixedly connected to the top of ball block 6, and connecting plate 8 is fixedly connected to the top end of connecting rod 7, and push rod 9 is fixedly connected to the top of connecting plate 8, and the output shaft of motor 10 is fixedly connected to the top end of push rod 9, when using, start motor 10, drive push rod 9 to move upwards, drive connecting plate 8 and connecting rod 7 to move upwards, drive ball block 6 to slide in the sliding groove 5 on upper clamp 4, drive upper clamp 4 to rotate around rotating shaft 2, make torsional spring 3 deformation, the distance between upper clamp 1 increases, place pressure transmitter into lower clamp 1, drive motor 10 to drive push rod 9 to descend, torsional spring 3 drives upper clamp 4 to slide in sliding groove 5, the distance between upper clamp 1 reduces, until clamping pressure transmitter, start air pump 14, gas is blown to pressure transmitter through air outlet cylinder 13 via air pipe 12, realizes pressure measurement, and upper clamp 1 cooperates, so that the effect that the device adapts to the pressure transmitter of different diameters is achieved, a groove that is matched with upper clamp 4 is formed in lower clamp 1, when the size of transmitter is small, upper clamp 1 can be cross-shaped and clamp transmitter, and pressure transmitter has different sizes, and the clamp of adjustable size can better adapt to more transmitters, and the use range is wider.

[0024] In this embodiment, preferably, the motor 10 is fixedly connected with a top plate 11, the lower surface of the top plate 11 near the edge is fixedly connected with an air pipe 12, the end of the air pipe 12 away from the top plate 11 is fixedly connected with an air outlet cylinder 13, the end of the air pipe 12 away from the air outlet cylinder 13 is fixedly connected with an air pump 14, the air pump 14 is started, the gas is blown to the pressure transmitter through the air pipe 12 and the air outlet cylinder 13 to realize pressure measurement, the pressure of the gas directly acts on the diaphragm of the sensor to make the diaphragm produce a micro displacement proportional to the medium pressure, causing the resistance value of the sensor to change, and then the electronic circuit detects the change and converts and outputs a standard measurement signal corresponding to the pressure, so as to realize pressure measurement. Since it is prior art, the sensor and the electronic circuit are not explained in detail, and are not marked in the figure.

[0025] In this embodiment, preferably, the bottom of the lower clamp 1 is fixedly connected with a fixed block 15, the bottom of the fixed block 15 is fixedly connected with a bottom plate 16, and the upper surface of the bottom plate 16 near the edge is fixedly connected with a vertical plate 17.

[0026] In this embodiment, preferably, the bottom of the air pump 14 is fixedly connected with a support plate 18, and the side of the support plate 18 away from the air pump 14 is fixedly connected with the vertical plate 17. When in use, the support plate 18 supports the air pump 14 to provide protection for the normal work of the whole device.

[0027] In this embodiment, preferably, the bottom of the bottom plate 16 is fixedly connected with a plurality of spring damping members 19, and the bottom of the spring damping member 19 is fixedly connected with a base 20. When in use, the spring damping member 19 can absorb and weaken vibration and impact in some industrial places with mechanical vibration and impact, so as to ensure that the pressure transmitter is not disturbed by external vibration during the measurement process and to ensure the measurement accuracy.

[0028] In this embodiment, preferably, the upper surface of the lower clamp 1 is fixedly connected with a silica gel pad one 21, and the lower surface of the upper clamp 4 is fixedly connected with a silica gel pad two 22. When the upper and lower clamps are close to each other to clamp the transmitter, the silica gel pads can buffer part of the compression force to prevent the surface of the transmitter from being damaged.

[0029] Working principle: when the pressure transmitter measuring device of this embodiment is in use, the motor 10 is started to drive the push rod 9 to move upwards, drive the connecting plate 8 and the connecting rod 7 to move upwards, drive the ball block 6 to slide inside the sliding groove 5 on the upper clamp 4, drive the upper clamp 4 to rotate around the rotating shaft 2, make the torsional spring 3 deform, the distance between the upper and lower clamps 1 increases, the pressure transmitter is placed into the lower clamp 1, the motor 10 is driven to drive the push rod 9 to descend, the torsional spring 3 drives the upper clamp 4 to slide in the sliding groove 5, the distance between the upper and lower clamps 1 decreases, until the transmitter is clamped, the air pump 14 is started, the gas is blown to the pressure transmitter through the air pipe 12 and the air outlet cylinder 13 to realize pressure measurement.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pressure transmitter measurement device, characterized by: The utility model relates to a clamp, including lower clamp (1), lower clamp (1) inside rotatory joint has the pivot (2), the pivot (2) outer surface sleeve has the torsional spring (3), and the torsional spring (3) one end fixedly connected with lower clamp (1), and the torsional spring (3) other end fixedly connected with upper clamp (4), and the upper clamp (4) is opened the sliding slot (5) on, and the sliding slot (5) inner wall slidingly connected with the ball block (6), and the ball block (6) top fixedly connected with the connecting rod (7), and the connecting rod (7) top end fixedly connected with the connecting plate (8), and the connecting plate (8) top fixedly connected with the push rod (9), and the push rod (9) top end fixedly connected with the motor (10) output shaft.

2. A pressure transmitter measuring device according to claim 1, characterized in that: The motor (10) top fixedly connected with the top plate (11), the top plate (11) near its edge lower surface fixedly connected with the trachea (12), the trachea (12) away from the end of top plate (11) fixedly connected with the air outlet cylinder (13), the trachea (12) away from the one end of air outlet cylinder (13) fixedly connected with the air pump (14).

3. The pressure transmitter measurement device of claim 1, wherein: The lower clamp (1) bottom fixedly connected with the fixed block (15), the fixed block (15) bottom fixedly connected with the bottom plate (16), the bottom plate (16) near its edge upper surface fixedly connected with the vertical plate (17).

4. The pressure transmitter measuring device of claim 2, wherein: The air pump (14) bottom fixedly connected with the support plate (18), the support plate (18) away from the air pump (14) one side fixedly connected with the vertical plate (17).

5. The pressure transmitter measuring device of claim 3, wherein: The bottom plate (16) bottom fixedly connected with a plurality of spring damping parts (19), the spring damping part (19) bottom fixedly connected with the base (20).

6. The pressure transmitter measuring device of claim 1, wherein: The lower clamp (1) upper surface fixedly connected with silica gel pad one (21), the upper clamp (4) lower surface fixedly connected with silica gel pad two (22).

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