CN213120966U

CN213120966U - High-precision pressure measurement and control automatic calibration device for pressure instrument

Info

Publication number: CN213120966U
Application number: CN202022255588.9U
Authority: CN
Inventors: 刘剑晔; 王小岩; 张俊旭; 魏铭辉; 徐超; 常亮; 解双博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-04
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses pressure instrument high accuracy pressure measurement and control automatic check device, including pressure box and slide bar, the top of pressure box is provided with the case lid, and the right side of case lid is provided with the handle to the externally mounted of case lid has the cardboard, the left end of case lid is provided with the pivot, and the externally mounted of pivot has the slider to the outside of slider is provided with the buckle, the external connection of pivot has the connecting axle, and the inside of connecting axle has seted up the draw-in groove to the spout has been seted up on the surface of connecting axle, the slide bar is installed in the outside of connecting axle, and the slide bar is located the inside of recess to the surface of accomodating the curb plate is seted up to the recess, accomodate the. The utility model discloses a can make things convenient for the in-process that the case lid moved down, be connected through the block of cardboard with accomodating the groove, conveniently make the case lid accomodate on accomodating the curb plate, make the case lid can not consequently overturn and can not accomodate the normal operating that leads to the check-up work.

Description

High-precision pressure measurement and control automatic calibration device for pressure instrument

Technical Field

The utility model relates to a pressure instrument technical field specifically is pressure instrument high accuracy pressure measurement and control automatic check device.

Background

Pressure meters, also known as pressure transformers, are used for measuring the pressure of gases, liquids and vapors, and are increasingly widely used in industrial process control and technical measurement processes due to the fact that elastic sensitive elements of the pressure meters have the characteristics of high mechanical strength, convenience in production and the like.

In the existing pressure instrument calibration device, the pressure to be measured generally passes through a pressure sensor, corresponding signals are output, and the signals are displayed in a digital form by a display after calculation and processing, the pressure instrument calibration device has a plurality of types, and in the box-type pressure instrument calibration device, a box cover of the box-type pressure instrument calibration device needs to be turned over in the using process, and is easy to touch with the box body in the turning process, so that the running calibration work is interfered, the calibration quality and efficiency are influenced, and safety accidents can also occur seriously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure instrument high accuracy pressure measurement and control automatic check-up device, propose in current pressure instrument check-up device in order to solve above-mentioned background art, generally will be passed through pressure sensor by the pressure of pressure measurement, output corresponding signal, show with digital form by the display after processing through the calculation, pressure instrument check-up device kind is many, and among box pressure instrument check-up device wherein, its case lid is in the in-process of using, need overturn, and the in-process of upset takes place the touching with the box easily, lead to the check-up work of running to receive the interference, thereby influence check-up quality and efficiency, serious still can appear the problem of incident.

In order to achieve the above object, the utility model provides a following technical scheme: the high-precision pressure measurement and control automatic calibration device for the pressure instrument comprises a pressure box body and a slide bar, wherein a box cover is arranged above the pressure box body, a handle is arranged on the right side of the box cover, a clamping plate is arranged outside the box cover, a rotating shaft is arranged at the left end of the box cover, a sliding block is arranged outside the rotating shaft, a buckle is arranged outside the sliding block, a connecting shaft is connected outside the rotating shaft, a clamping groove is formed inside the connecting shaft, a sliding groove is formed in the surface of the connecting shaft, the slide bar is arranged outside the connecting shaft, the slide bar is positioned inside a groove, the groove is formed in the surface of a containing side plate, the containing side plate is arranged outside the pressure box body, a positioning shaft is inserted inside the containing side plate, a positioning ring is sleeved outside the positioning shaft, the positioning shaft is positioned inside a positioning groove, and the, and the positioning groove is arranged in the containing side plate, and the surface of the containing side plate is provided with a containing groove.

Preferably, the pressure box body is attached to the box cover, and the box cover is of a hollow structure.

Preferably, the box cover forms a sliding structure with the containing side plate through a sliding rod and a groove, and the positioning shaft is in threaded connection with the positioning ring

Preferably, the clamping plate is connected with the accommodating groove in a clamping mode, and the clamping plate is connected with the box cover in a welding mode.

Preferably, the rotating shaft and the connecting shaft form a sliding structure through a sliding block and a sliding groove, and the sliding groove is arranged in a C-shaped structure.

Preferably, the sliding block is connected with the connecting shaft in a clamping mode through a buckle and a clamping groove, and the rotating angle of the sliding block is 90 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: the pressure instrument measures and controls the automatic calibration equipment in high-precision pressure;

(1) the box cover can be conveniently stored on the storage side plate through the clamping connection of the clamping plate and the storage groove in the downward moving process of the box cover, so that the box cover cannot be overturned and cannot be stored to cause normal operation of checking work;

(2) when the case lid resets, overturn once more through the pulling case lid and be connected with the laminating of pressure box can, be favorable to avoiding blocking of inside check-up original paper through hollow case lid and bump with it.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the rotating shaft and the connecting shaft of the present invention;

FIG. 3 is a schematic side view of the internal structure of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a pressure tank body; 2. a box cover; 3. a handle; 4. clamping a plate; 5. a rotating shaft; 6. a slider; 7. Buckling; 8. a connecting shaft; 9. a card slot; 10. a chute; 11. a slide bar; 12. a groove; 13. a storage side plate; 14. positioning the shaft; 15. a positioning ring; 16. positioning a groove; 17. a receiving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a high precision pressure measurement and control automatic calibration device for pressure instrument, comprising a pressure box 1 and a slide bar 11, a box cover 2 is arranged above the pressure box 1, a handle 3 is arranged on the right side of the box cover 2, a clamping plate 4 is arranged outside the box cover 2, a rotating shaft 5 is arranged at the left end of the box cover 2, a sliding block 6 is arranged outside the rotating shaft 5, a buckle 7 is arranged outside the sliding block 6, a connecting shaft 8 is connected outside the rotating shaft 5, a clamping groove 9 is arranged inside the connecting shaft 8, a sliding groove 10 is arranged on the surface of the connecting shaft 8, the slide bar 11 is arranged outside the connecting shaft 8, the slide bar 11 is positioned inside a groove 12, the groove 12 is arranged on the surface of a containing side plate 13, the containing side plate 13 is arranged outside the pressure box 1, and a positioning shaft 14 is inserted inside the containing side plate 13, and the positioning ring 15 is sleeved outside the positioning shaft 14, the positioning shaft 14 is positioned inside the positioning groove 16, the positioning groove 16 is formed inside the sliding rod 11, the positioning groove 16 is formed inside the containing side plate 13, and the containing groove 17 is formed in the surface of the containing side plate 13.

Pressure tank 1 is connected with the laminating of case lid 2, and case lid 2 sets up for hollow structure, is favorable to avoiding blocking of inside check-up original paper through hollow case lid 2 and bumps with it.

The box cover 2 forms a sliding structure with the storage side plate 13 through the sliding rod 11 and the groove 12, the positioning shaft 14 is in threaded connection with the positioning ring 15, the positioning shaft 14 is fixedly installed on the storage side plate 13 through rotating the positioning ring 15, and further the sliding rod 11 is fixed.

Cardboard 4 is connected with the block of accomodating groove 17, and cardboard 4 and 2 welded connection of case lid, is connected through cardboard 4 and the block of accomodating groove 17, conveniently makes case lid 2 accomodate on accomodating curb plate 13, makes case lid 2 can not consequently overturn and can not accomodate the normal operating that leads to the check-up work.

The rotating shaft 5 forms a sliding structure through the sliding block 6, the sliding groove 10 and the connecting shaft 8, the sliding groove 10 is arranged in a C-shaped structure, the sliding groove 10 in the C-shaped structure is convenient to position the rotating angle of the sliding block 6, the sliding block 6 can only rotate 90 degrees when rotating, and therefore the box cover 2 can conveniently keep 90 degrees of rotation.

The slider 6 is connected with the connecting shaft 8 in a clamping mode through the buckle 7 and the clamping groove 9, the rotating angle of the slider 6 is 90 degrees, and the slider 6 is conveniently positioned and fixed when rotating.

The working principle is as follows: firstly, as shown in fig. 1-4, when the automatic pressure instrument calibration device is required to be used, in order to avoid the quality improvement of calibration and avoid the interference of the box cover 2 during calibration, the reversed box cover 2 needs to be stored, the box cover 2 is turned over by pulling the handle 3, the box cover 2 rotates in the connecting shaft 8 through the slider 6 on the rotating shaft 5 connected at the left end, the rotating angle of the slider 6 is conveniently positioned through the chute 10 of the C-shaped structure, the slider 6 can only rotate 90 degrees during rotation, so that the box cover 2 can conveniently keep 90 degrees of rotation, when the box cover 2 rotates 90 degrees and keeps a vertical horizontal state with the pressure box body 1, the box cover 2 slides in the groove 12 through the sliding rod 11 by pressing the box cover 2 downwards until the sliding rod 11 slides to the bottom, and simultaneously, in the process that the box cover 2 moves downwards, the clamping plate 4 is connected with the storing groove 17 through clamping, the box cover 2 can be conveniently stored on the storage side plate 13, so that the box cover 2 can not be overturned and can not be stored to cause normal operation of the checking work, otherwise, when the box cover 2 is reset, the box cover 2 is pulled to turn over again to be attached and connected with the pressure box body 1, the hollow case cover 2 is beneficial to avoiding collision with the internal checking element, meanwhile, when the slide bar 11 moves to the top, the positioning shaft 14 is inserted into the positioning slot 16 in a sliding manner, so that the slide bar 11 is conveniently fixed on the receiving side plate 13, by rotating the positioning ring 15, the positioning shaft 14 is fixedly mounted on the receiving side plate 13, further fixing the slide bar 11, therefore, the high-precision pressure measurement and control automatic calibration device of the pressure instrument is used by people, which is the using process of the high-precision pressure measurement and control automatic calibration device of the pressure instrument, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Pressure appearance high accuracy pressure measurement and control automatic check device, including pressure box (1) and slide bar (11), its characterized in that: the pressure box is characterized in that a box cover (2) is arranged above the pressure box body (1), a handle (3) is arranged on the right side of the box cover (2), a clamping plate (4) is arranged outside the box cover (2), a rotating shaft (5) is arranged at the left end of the box cover (2), a sliding block (6) is arranged outside the rotating shaft (5), a buckle (7) is arranged outside the sliding block (6), a connecting shaft (8) is connected outside the rotating shaft (5), a clamping groove (9) is formed in the connecting shaft (8), a sliding groove (10) is formed in the surface of the connecting shaft (8), a sliding rod (11) is arranged outside the connecting shaft (8), the sliding rod (11) is located inside a groove (12), the groove (12) is formed in the surface of a containing side plate (13), the containing side plate (13) is arranged outside the pressure box body (1), and a positioning shaft (14) is inserted in the containing side plate (13), and the outside of location axle (14) has cup jointed holding ring (15), and location axle (14) are located the inside of constant head tank (16) simultaneously, the inside at slide bar (11) is seted up in constant head tank (16), and constant head tank (16) are seted up in the inside of accomodating curb plate (13) to accomodate the surface of curb plate (13) and seted up and accomodate groove (17).

2. The pressure gauge high-precision pressure measurement and control automatic calibration device of claim 1, characterized in that: the pressure box body (1) is attached to the box cover (2), and the box cover (2) is of a hollow structure.

3. The pressure gauge high-precision pressure measurement and control automatic calibration device of claim 1, characterized in that: the box cover (2) and the containing side plate (13) form a sliding structure through a sliding rod (11) and a groove (12), and the positioning shaft (14) is in threaded connection with the positioning ring (15).

4. The pressure gauge high-precision pressure measurement and control automatic calibration device of claim 1, characterized in that: cardboard (4) and accomodate groove (17) block and be connected, and cardboard (4) and case lid (2) welded connection.

5. The pressure gauge high-precision pressure measurement and control automatic calibration device of claim 1, characterized in that: the rotating shaft (5) and the connecting shaft (8) form a sliding structure through the sliding block (6) and the sliding groove (10), and the sliding groove (10) is arranged in a C-shaped structure.

6. The pressure gauge high-precision pressure measurement and control automatic calibration device of claim 1, characterized in that: the sliding block (6) is connected with the connecting shaft (8) in a clamping mode through the buckle (7) and the clamping groove (9), and the rotating angle of the sliding block (6) is 90 degrees.