CN211373914U

CN211373914U - Instrument manufacturing pressure detection device

Info

Publication number: CN211373914U
Application number: CN201922401458.9U
Authority: CN
Inventors: 李金花
Original assignee: Hunan Debell Equipment Manufacturing Co ltd
Current assignee: Hunan Debell Equipment Manufacturing Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-28
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to an instrument detects technical field, specifically is an instrument manufacturing pressure measurement, the on-line screen storage device comprises a base, there is the air pump on the top of base through bolted connection, the output joint of air pump has the connecting pipe, there is control button on the top of base through bolted connection, the bottom welded fastening of base has three support, the threaded connection of avoiding of screwed pipe has slewing mechanism, slewing mechanism's top is provided with expanding mechanism, expanding mechanism's surface is provided with fixed cover, the top welding of fixed cover has the instrument body. This pressure measurement device is made to instrument through cup jointing whole instrument body on the surface of expansion cover, and five sliding plates of control expand, closely laminate the sealing rubber cover on the inner wall of fixed cover, play fine sealed effect to the assurance of very big degree is to the accuracy of instrument testing process, reduces the atmospheric pressure quality problems of product.

Description

Instrument manufacturing pressure detection device

Technical Field

The utility model relates to an instrument detection technology field specifically is an instrument manufacturing pressure detection device.

Background

The instrument is a general term for measuring temperature, air pressure, electric quantity, blood pressure, flow and other instruments. The appearance is similar to a timing watch, and numerical values can be directly displayed by scales. Mainly comprises a pressure instrument, a temperature instrument, a flow instrument, an electrical instrument, an electronic measuring instrument, an optical instrument, an analytical instrument, an experimental instrument and the like. The method is widely applied to the aspects of industry, agriculture, traffic, science and technology, environmental protection, national defense, cultural and educational sanitation, people's life and the like.

However, in the manufacturing and production processes of many existing meters, the pressure of the meter is detected to detect whether the produced meter has a quality defect or does not reach a specified pressure value to detect the quality of a product, and many existing enterprises detect the product in a sealing manner, so that a detection value has a large error in the detection process, and an unqualified product easily flows into a next process, thereby affecting the overall quality accident.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure measurement is made to instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pressure measurement, includes the base, there is the air pump on the top of base through bolted connection, the output joint of air pump has the connecting pipe, there is control button on the top of base through bolted connection, the bottom welded fastening of base has three support, the top center welding of base has the screwed pipe, the bottom intercommunication of screwed pipe is at the left end of connecting pipe, the threaded connection of avoiding of screwed pipe has slewing mechanism, slewing mechanism's top is provided with expansion mechanism, expansion mechanism's surface is provided with fixed cover, the top welding of fixed cover has the instrument body.

Preferably, the expanding mechanism comprises an expanding sleeve, a sliding plate device is connected to the inside of the expanding sleeve in a sliding mode, an annular spring is arranged on the surface of the sliding plate device, a sealing rubber sleeve is sleeved on the surface of the annular spring, a rubber groove is formed in the surface of the expanding sleeve, and the surface of the expanding sleeve is sleeved on the surface of a fixing sleeve.

Preferably, the sliding plate device comprises a sliding plate, the front end of the sliding plate is provided with a spring groove, the front end of the sliding plate is welded with two limiting blocks, the annular spring is located inside the spring groove, and the surface of the sliding plate is connected inside the expansion sleeve in a sliding mode.

Preferably, the number of the sliding plate devices is five, and the five sliding plate devices are distributed in a circular array by taking the circle center of the expansion sleeve as a symmetry axis.

Preferably, the rotating mechanism comprises a conical sleeve, a sleeve is welded at the bottom end of the conical sleeve, a rotating plate is welded at the bottom end of the sleeve, the inner wall of the rotating plate is in threaded connection with the surface of the threaded pipe, and a sliding cavity is formed in the sleeve.

Preferably, a sealing piston is welded on the upper surface of the threaded pipe, the surface of the sealing piston is connected to the inner wall of the sliding cavity in a sliding mode, and the surface of the conical sleeve and the inclined surface of the sliding plate are in contact with each other.

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

1. this pressure measurement device is made to instrument, through cup jointing whole instrument body on the surface of expansion cover, and through rotating the sleeve, the effect through toper cover inclined plane and five sliding plates expands five sliding plates of simultaneous control, closely laminate the sealing rubber cover on the inner wall of fixed cover, play fine sealed effect, and the surface mounting of holistic sealed piston has the sealing washer, holistic sleeve is at the in-process that removes, also can realize the absolute seal to inside, thereby to a great extent's assurance is at the accuracy to instrument testing process, reduce the atmospheric pressure quality problem of product.

2. This pressure measurement device is made to instrument, the effect through annular spring can be fine carry out suitable shrink to the sealing rubber cover, the expansion effect to this improves its leakproofness, simultaneously through the effect of expansion, can use with the instrument of different diameters, improve equipment's use commonality.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the whole body of the present invention;

FIG. 3 is a schematic view of the expanding mechanism of the present invention;

fig. 4 is a schematic view of a rotating mechanism of the present invention;

fig. 5 is a schematic view of the middle sliding plate device of the present invention.

In the figure: 1. a base; 2. an air pump; 3. a connecting pipe; 4. a support; 5. a meter body; 6. an expansion mechanism; 61. an expansion sleeve; 62. a slide plate device; 621. a sliding plate; 622. a spring slot; 623. a limiting block; 63. an annular spring; 64. sealing the rubber sleeve; 65. a rubber groove; 7. a rotating mechanism; 71. a sleeve; 72. a rotating plate; 73. a conical sleeve; 74. a sliding cavity; 8. fixing a sleeve; 9. a control button; 10. a threaded pipe; 11. the piston is sealed.

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.

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", 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 to simplify the description, but 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a pressure measurement device is made to instrument, the on-line screen storage device comprises a base 1, there is air pump 2 on base 1's top through bolted connection, the output joint of air pump 2 has connecting pipe 3, there is control button 9 on base 1's top through bolted connection, base 1's bottom welded fastening has three support 4, base 1's top center welding has screwed pipe 10, the bottom intercommunication of screwed pipe 10 is at the left end of connecting pipe 3, the threaded connection of avoiding of screwed pipe 10 has slewing mechanism 7, slewing mechanism 7's top is provided with expanding mechanism 6, expanding mechanism 6's surface is provided with fixed cover 8, the top welding of fixed cover 8 has instrument body 5.

In addition, expanding mechanism 6 is including expanding cover 61, the inside sliding connection of expanding cover 61 has slide device 62, slide device 62's surface is provided with annular spring 63, sealing rubber cover 64 has been cup jointed on annular spring 63's surface, rubber slot 65 has been seted up on expanding cover 61's surface, expanding cover 61's surface cup joints the surface at fixed cover 8, five slide device 62 through expanding mechanism 6 expand, the diameter that the realization is to sealing rubber cover 64 enlarges, will press from both sides tightly on fixed cover 8's inner wall, the realization is to inside sealed effect, make in air pump 2 aerifys, realize fine sealing, guarantee the accuracy of testing in-process parameter.

Besides, the sliding plate device 62 includes a sliding plate 621, a spring groove 622 is opened at the front end of the sliding plate 621, two limiting blocks 623 are welded at the front end of the sliding plate 621, the annular spring 63 is located inside the spring groove 622, the surface of the sliding plate 621 is slidably connected inside the expansion sleeve 61, the spring groove 622 is used for facilitating the positioning of the annular spring 63, and the annular spring 63 is ensured not to be deviated in the expansion process.

Further, the number of the sliding plate devices 62 is five, and the five sliding plate devices 62 are distributed in a circular array by taking the circle center of the expansion sleeve 61 as a symmetry axis, so that the stability of the expansion process is realized through the five sliding plate devices 62.

Furthermore, the rotating mechanism 7 comprises a tapered sleeve 73, a sleeve 71 is welded at the bottom end of the tapered sleeve 73, a rotating plate 72 is welded at the bottom end of the sleeve 71, the inner wall of the rotating plate 72 is in threaded connection with the surface of the threaded pipe 10, a sliding cavity 74 is formed in the sleeve 71, the sealing performance in the sliding process can be guaranteed through the effect of the sealing piston 11, and the accuracy of the detection data is further improved.

It is noted that the sealing piston 11 is welded on the upper surface of the threaded pipe 10, the surface of the sealing piston 11 is slidably connected to the inner wall of the sliding chamber 74, the surface of the tapered sleeve 73 and the inclined surface of the sliding plate 621 contact each other, and the inner wall of the expansion sleeve 61 is sleeved on the surface of the sleeve 71.

The utility model discloses a pressure measurement device is made to instrument when using, through cup jointing whole instrument body 5 on the surface of expansion cover 61, and through rotating sleeve 71, the effect through toper cover 73 inclined plane and five sliding plates 621 expands five sliding plates 621 of simultaneous control, the effect that receives ring spring 63 will outwards expand sealing rubber sleeve 64, closely laminate sealing rubber sleeve 64 on the inner wall of fixed cover 8, play fine sealed effect, and the surface mounting of holistic sealing piston 11 has the sealing washer, holistic sleeve 71 is at the in-process that removes, also can realize sealing to the inside, later in the inside of starting air pump 2 and carrying atmospheric pressure to fixed cover 8, in the inside of transmitting to instrument body 5, see whether the pointer rotates, whether the pressure value is accurate, thereby reach the pressure atmospheric pressure detection to the instrument.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pressure measurement equipment is made to instrument, includes base (1), its characterized in that: the top of base (1) has air pump (2) through bolted connection, the output joint of air pump (2) has connecting pipe (3), there is control button (9) on the top of base (1) through bolted connection, the bottom welded fastening of base (1) has three support (4), the top center welding of base (1) has screwed pipe (10), the bottom intercommunication of screwed pipe (10) is at the left end of connecting pipe (3), the avoidance threaded connection of screwed pipe (10) has slewing mechanism (7), the top of slewing mechanism (7) is provided with expanding mechanism (6), the surface of expanding mechanism (6) is provided with fixed cover (8), the top welding of fixed cover (8) has instrument body (5).

2. The meter manufacturing pressure detecting device according to claim 1, wherein: expanding mechanism (6) is including expanding cover (61), the inside sliding connection of expanding cover (61) has slide device (62), the surface of slide device (62) is provided with annular spring (63), sealing rubber cover (64) has been cup jointed on the surface of annular spring (63), rubber groove (65) have been seted up on the surface of expanding cover (61), the surface of expanding cover (61) is cup jointed on the surface of fixed cover (8).

3. The meter manufacturing pressure detecting device according to claim 2, wherein: the sliding plate device (62) comprises a sliding plate (621), a spring groove (622) is formed in the front end of the sliding plate (621), two limiting blocks (623) are welded to the front end of the sliding plate (621), the annular spring (63) is located inside the spring groove (622), and the surface of the sliding plate (621) is connected inside the expansion sleeve (61) in a sliding mode.

4. The meter manufacturing pressure detecting device according to claim 3, wherein: the number of the sliding plate devices (62) is five, and the five sliding plate devices (62) are distributed in a circular array by taking the circle center of the expansion sleeve (61) as a symmetry axis.

5. The meter manufacturing pressure detecting device according to claim 1, wherein: slewing mechanism (7) including toper cover (73), the bottom welding of toper cover (73) has sleeve (71), the bottom welding of sleeve (71) has rotor plate (72), the surface at screwed pipe (10) of inner wall threaded connection of rotor plate (72), slip chamber (74) have been seted up to the inside of sleeve (71).

6. The meter manufacturing pressure detecting device according to claim 5, wherein: the upper surface of the threaded pipe (10) is welded with a sealing piston (11), the surface of the sealing piston (11) is connected to the inner wall of the sliding cavity (74) in a sliding mode, and the surface of the conical sleeve (73) and the inclined surface of the sliding plate (621) are in contact with each other.