CN114486081A - Instrument gas tightness detection device - Google Patents
Instrument gas tightness detection device Download PDFInfo
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- CN114486081A CN114486081A CN202111630458.1A CN202111630458A CN114486081A CN 114486081 A CN114486081 A CN 114486081A CN 202111630458 A CN202111630458 A CN 202111630458A CN 114486081 A CN114486081 A CN 114486081A
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- 238000001514 detection method Methods 0.000 title claims abstract description 101
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses an instrument air tightness detection device which comprises a bottom plate, wherein a detection box and a guide rail are fixedly connected to the top side of the bottom plate, part of the guide rail is positioned in the detection box, a liquid level meter detection structure is arranged on the top side of the detection box, a mechanical auxiliary structure is arranged on the inner side of the detection box, an instrument detection structure is connected to the guide rail in a sliding mode, the instrument detection structure and the mechanical auxiliary structure are connected through a pipeline, a plurality of clamping plates are fixedly connected to the top side of the detection box, and a vertically arranged hard through pipe is rotatably connected to the internal thread of each clamping plate. The invention realizes the detection of various instruments on the same device, greatly improves the working efficiency of the device, enriches the functions of the device, provides various control modes, improves the flexibility of the operation of the device, is convenient for visually observing partial detection results, avoids complex data measurement, improves the detection efficiency, is stable and has strong applicability, and meets the use requirements of people in the instrument air tightness detection process.
Description
Technical Field
The invention relates to the technical field of instruments, in particular to an instrument air tightness detection device.
Background
The instrument is a general name of instruments for measuring temperature, air pressure, electric quantity, blood pressure, flow and the like, is similar to a timing meter in appearance, can directly display numerical values by scales, is mainly divided into a pressure instrument, a temperature instrument, a flow instrument, an electrical instrument and meter, an electronic measuring instrument, an optical instrument, an analytical instrument, an experimental instrument and the like, and is widely applied to various aspects of industry, agriculture, traffic, science and technology, environmental protection, national defense, cultural and educational sanitation, people's life and the like.
Although the instrument is used very extensively in the life, there are some problems in its in-process that detects before production, current instrument is often a check out test set for the instrument because of a great variety, causes detection device's suitability to be relatively poor, and comparatively wasted time, and the detection to different instruments needs a plurality of devices to go on, greatly reduced detection device's work efficiency, and current gas tightness device needs the accurate instrument to assist going on of detection achievement, and manufacturing cost is higher.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a device for detecting the air tightness of a meter.
In order to achieve the purpose, the invention adopts the following technical scheme:
the instrument air tightness detection device comprises a bottom plate, wherein a detection box and a guide rail are fixedly connected to the top side of the bottom plate, part of the guide rail is positioned in the detection box, a liquid level meter detection structure is arranged on the top side of the detection box, a mechanical auxiliary structure is arranged on the inner side of the detection box, an instrument detection structure is connected to the guide rail in a sliding mode, the instrument detection structure and the mechanical auxiliary structure are connected through a pipeline, a plurality of clamping plates are fixedly connected to the top side of the detection box, and a vertically-arranged hard through pipe is rotatably connected to the internal thread of each clamping plate;
the instrument detection structure includes slide, instrument fixed disk, linker, takeover and connector, the slide is inside to be cavity column structure, and its outside and guide rail sliding connection, the instrument fixed disk is fixed to be communicated in the top side of slide, the inboard at the instrument fixed disk is fixed in the linker embedding, and its bottom extends to the slide inboard and is connected with two takeovers, the takeover sets up in the slide inboard, and its one end top side and the fixed intercommunication of connector, the bottom side intercommunication of stereoplasm siphunculus has folding pipe, fixed intercommunication has flexible hose between the one end of folding pipe and the connector.
Preferably, the level gauge detects structure includes test tube, feeding interface and level gauge interface, test tube bottom and detection roof portion fixed connection, vertical setting the feeding interface sets up in the top side of test tube, the level gauge interface is equipped with a plurality of and evenly distributed two parts about the level gauge interface outside, and all is linked together with the test tube.
Preferably, the mechanical auxiliary structure comprises an air cylinder and a movable plate, one end of the air cylinder is horizontally arranged and fixedly connected with the inner wall of the detection box, and the other end of the air cylinder is fixedly connected with the bottom of the vertically arranged movable plate through an output shaft.
Preferably, the folding pipe and the elastic hose are respectively arranged on two sides of the movable plate, and flanges are connected between the folding pipe and the movable plate.
Preferably, one side of the detection box, which is close to the sliding plate, is of a sliding structure, the bottom of the side is provided with a U-shaped groove, and the height of the U-shaped groove is higher than that of the instrument fixing disc.
Preferably, the hard through pipe is made of a light-transmitting rubber material, and both ends of the hard through pipe are of threaded structures.
Preferably, one end of the sliding plate, which is far away from the detection box, is fixedly connected with a handle, and an anti-skid rubber sleeve is sleeved on the outer side of the handle.
Compared with the prior art, the invention provides an instrument air tightness detection device, which has the following beneficial effects:
1. according to the invention, through mutual cooperation among all parts, various instruments are detected on the same device, so that the working efficiency of the device is greatly improved, different detection device structures are effectively combined, and the application range of the device is improved;
2. the mechanical auxiliary structure is convenient for controlling the movement of the instrument to be detected, reduces the workload of manpower, reduces the difficulty of operation, also provides a manual control mode, reduces the energy loss and is convenient for continuous use under the condition of power failure;
3. the invention has the advantages of ingenious and stable design and convenient use through the integral structure, the detection result can be visually observed when the instrument is checked, the device is very flexible to assemble and use in the whole detection process, and the detection efficiency is effectively improved.
The invention realizes the detection of various instruments on the same device, greatly improves the working efficiency of the device, enriches the functions of the device, provides various control modes, improves the flexibility of the operation of the device, is convenient for visually observing partial detection results, avoids complex data measurement, improves the detection efficiency, is stable and has strong applicability, and meets the use requirements of people in the instrument air tightness detection process.
Drawings
FIG. 1 is a schematic perspective view of an instrument air tightness detection device according to the present invention;
FIG. 2 is a schematic front view of an instrument airtightness detection apparatus according to the present invention;
FIG. 3 is a schematic side view of an instrument airtightness detection apparatus according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A in FIG. 3;
FIG. 5 is a partial schematic view of the present invention;
fig. 6 is a partial sectional structural view of the present invention.
In the figure: the device comprises a bottom plate 1, a detection box 2, a test tube 201, a feeding port 202, a liquid level meter port 203, a clamping plate 204, a rigid through tube 205, a folding tube 206, a flange 207, an elastic hose 208, a guide rail 3, a sliding plate 301, an instrument fixing disc 302, a communicating vessel 303, a connecting tube 304, a connecting head 305, a handle 306, a cylinder 4 and a moving plate 401.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1 to 6, an instrument airtightness testing apparatus, in order to enrich the function of the apparatus, make it possible to simultaneously test airtightness of different kinds of instruments, and improve the flexibility of operation of the apparatus, thereby improving the detection efficiency, the device comprises a bottom plate 1, a detection box 2 and a guide rail 3 are fixedly connected with the top side of the bottom plate 1, part of the guide rail 3 is positioned in the detection box 2, the top side of the detection box 2 is provided with a liquid level meter detection structure, and the inner side of the detection box 2 is provided with a mechanical auxiliary structure, the guide rail 3 is connected with an instrument detection structure in a sliding way, the instrument detection structure is connected with the mechanical auxiliary structure through a pipeline, in order to prevent the common rigid through pipe 205 from failing to work and ensure the normal operation of the detection work, a plurality of clamping plates 204 are fixedly connected to the top side of the detection box 2, and a hard through pipe 205 which is vertically arranged is rotatably connected with the internal thread of each clamping plate 204;
the instrument detection structure comprises a sliding plate 301, an instrument fixing plate 302, a communicating vessel 303, connecting pipes 304 and connecting heads 305, in order to fully utilize the internal space of the sliding plate 301 and ensure the synchronism of the movement of the instrument and the sliding plate 301, wherein the inside of the sliding plate 301 is designed into a cavity-shaped structure, the outer side of the sliding plate is in sliding connection with a guide rail 3, the instrument fixing plate 302 is fixedly communicated with the top side of the sliding plate 301, in order to ensure the safety of the joint of the instrument and the instrument fixing plate 302 and prevent external sundries from influencing the connection between the instrument fixing plate 302 and the instrument, the communicating vessel 303 is embedded and fixed on the inner side of the instrument fixing plate 302, the bottom of the communicating vessel extends to the inner side of the sliding plate 301 and is connected with the two connecting pipes 304, the connecting pipes 304 are arranged on the inner side of the sliding plate 301, the top side of one end of each connecting pipe is fixedly communicated with the connecting heads 305, in order to facilitate the stretching of the folding pipes 206 to control the inlet and outlet of the sliding plate 301, the bottom side of the hard through pipe 205 is communicated with the folding pipes 206, an elastic hose 208 is fixedly communicated between one end of the folding tube 206 and the connector 305.
In this embodiment, when in use, the connecting end of the bottom end of the meter is first fixedly connected with the communicating vessel 303 inside the meter fixing disc 302, then the instrument fixing disc 302 is pulled into the detection box 2 through a mechanical auxiliary structure, the detection box 2 is sealed, a proper amount of detection liquid is introduced from one end of one hard through pipe 205, the detection liquid is ensured not to overflow from the other hard through pipe 205, whether the liquid heights in the two sections of elastic hoses 208 are the same or not is directly observed, and whether the indication number of the instrument is close to half of the amount of the introduced detection liquid or not, thereby being convenient for directly determining the air tightness of the instrument, after the detection is finished, the liquid in the elastic hose 208 is completely sucked out through the external equipment, so that the next use is facilitated, the detection resources are saved, and the variable is controlled so as to ensure the reliability of the measuring result, and the air tightness of the liquid level meter can be detected through the liquid level meter detection structure.
Example two
As shown in fig. 1-6, this embodiment is substantially the same as embodiment 1, preferably, in order to increase the function of the apparatus, the air tightness of the liquid level meter can be detected on the same apparatus, and the detection efficiency is improved, where the liquid level meter detection structure is provided and includes a test tube 201, a feed interface 202 and a liquid level meter interface 203, the bottom end of the test tube 201 is fixedly connected with the top of the detection box 2, the vertically arranged feed interface 202 is arranged on the top side of the test tube 201, and the liquid level meter interface 203 is provided with a plurality of upper and lower portions which are uniformly distributed outside the liquid level meter interface 203 and are both communicated with the test tube 201.
In this embodiment, when using, connect level gauge and level gauge interface 203, pour into quantitative detection liquid from test tube 201, compare with the volume of pouring into detection liquid according to the actual display data of level gauge to confirm whether the gas tightness of level gauge is normal.
EXAMPLE III
As shown in fig. 1, this embodiment is substantially the same as embodiment 1, preferably, in order to facilitate the control of the in and out of the sliding plate 301 by a mechanical structure, different operation modes are provided, time and labor are saved, a mechanical auxiliary structure is provided here and includes a cylinder 4 and a moving plate 401, one end of the horizontally arranged cylinder 4 is fixedly connected with the inner wall of the detection box 2, the other end is an output shaft fixedly connected with the bottom of the vertically arranged moving plate 401, in order to prevent the accumulation of the detection liquid in the pipeline and influence the detection data, here, the folding tube 206 and the elastic hose 208 are respectively arranged on both sides of the moving plate 401, and a flange 207 is connected between the two and the moving plate 401, and the folding tube 206 is obliquely arranged.
In this embodiment, when the detection device is used, the cylinder 4 is started to control the moving plate 401 to move horizontally, the flange 207 is fixed, so that the folding tube 206 is stretched or contracted, the sliding plate 301 is pulled into the detection box 2 through the elastic hose 208, manual operation is reduced, excessive manual force is avoided, and the sliding plate 301 collides with the detection box 2.
Example four
As shown in fig. 2, this embodiment is substantially the same as embodiment 1, and preferably, in order to ensure that the sliding plate 301 and the meters can be moved in and out normally and to facilitate the movement of meters of different sizes, the side of the detection box 2 close to the sliding plate 301 is configured to be of a sliding type, and the bottom of the side is provided with a U-shaped groove, and the height of the U-shaped groove is higher than that of the meter fixing plate 302.
In this embodiment, through the setting of detection case 2, guarantee the device and detect the normal clear of work to strengthen the device suitability.
EXAMPLE five
As shown in fig. 4, this embodiment is substantially the same as embodiment 1, and preferably, the rigid through tube 205 is made of a light-transmitting rubber material, and both ends thereof are in a threaded structure.
In this embodiment, the liquid level difference can be visually observed conveniently through the rigid through pipe 205, so that the air tightness of the instrument can be judged conveniently by integrating the indication of the instrument.
Example six
As shown in fig. 1, this embodiment is substantially the same as embodiment 1, and preferably, a handle 306 is fixedly connected to one end of the sliding plate 301 away from the detection box 2, and an anti-slip rubber sleeve is sleeved on an outer side of the handle 306.
In this embodiment, the handle 306 can be used to manually control the movement of the sliding plate 301, thereby saving energy and precisely controlling the position of the sliding plate 301.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The instrument airtightness detection device comprises a bottom plate (1), wherein a detection box (2) and a guide rail (3) are fixedly connected to the top side of the bottom plate (1), and part of the guide rail (3) is positioned in the detection box (2), and is characterized in that a liquid level meter detection structure is arranged on the top side of the detection box (2), a mechanical auxiliary structure is arranged on the inner side of the detection box (2), an instrument detection structure is connected to the guide rail (3) in a sliding manner, the instrument detection structure and the mechanical auxiliary structure are connected through a pipeline, a plurality of clamping plates (204) are fixedly connected to the top side of the detection box (2), and a vertically arranged hard through pipe (205) is rotatably connected to the inner thread of each clamping plate (204);
instrument detection structure includes slide (301), instrument fixed disk (302), linker (303), takeover (304) and connector (305), slide (301) is inside to be cavity column structure, and its outside and guide rail (3) sliding connection, instrument fixed disk (302) is fixed to be communicated in the top side of slide (301), the inboard at instrument fixed disk (302) is fixed in linker (303) embedding, and its bottom extends to slide (301) inboard and is connected with two takeovers (304), takeover (304) set up in slide (301) inboard, and its one end top side and connector (305) fixed intercommunication, the bottom side intercommunication of stereoplasm siphunculus (205) has folding tube (206), fixed intercommunication flexible hose (208) between the one end of folding tube (206) and connector (305).
2. The instrument airtightness detection device according to claim 1, wherein the liquid level meter detection structure includes a test tube (201), a feed port (202), and a liquid level meter port (203), a bottom end of the test tube (201) is fixedly connected to a top of the detection box (2), the vertically arranged feed port (202) is disposed on a top side of the test tube (201), and the liquid level meter port (203) is provided with a plurality of upper portions and lower portions which are uniformly distributed on an outer side of the liquid level meter port (203), and is communicated with the test tube (201).
3. The instrument airtightness detection apparatus according to claim 1, wherein the mechanical auxiliary structure comprises a cylinder (4) and a moving plate (401), one end of the horizontally arranged cylinder (4) is fixedly connected with the inner wall of the detection box (2), and the other end of the horizontally arranged cylinder (4) is an output shaft fixedly connected with the bottom of the vertically arranged moving plate (401).
4. The instrument air tightness detection device according to claim 1 or 3, characterized in that the folding tube (206) and the elastic hose (208) are respectively arranged on two sides of the moving plate (401), and a flange (207) is connected between the folding tube and the moving plate (401).
5. The instrument airtightness detection apparatus according to claim 1, wherein the side of the detection box (2) adjacent to the slide plate (301) is configured to be of a sliding type, and the bottom of the side is provided with a U-shaped groove, and the height of the U-shaped groove is higher than that of the instrument fixing disk (302).
6. The instrument airtightness detection apparatus according to claim 1, wherein the rigid through tube (205) is made of a light-transmitting rubber material, and both ends of the rigid through tube are of a threaded structure.
7. The instrument air tightness detection device according to claim 1, characterized in that a handle (306) is fixedly connected to one end of the sliding plate (301) far away from the detection box (2), and an anti-skid rubber sleeve is sleeved on the outer side of the handle (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111630458.1A CN114486081A (en) | 2021-12-28 | 2021-12-28 | Instrument gas tightness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111630458.1A CN114486081A (en) | 2021-12-28 | 2021-12-28 | Instrument gas tightness detection device |
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| CN114486081A true CN114486081A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111630458.1A Pending CN114486081A (en) | 2021-12-28 | 2021-12-28 | Instrument gas tightness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593796A (en) * | 2023-04-16 | 2023-08-15 | 常州市武进华瑞电子有限公司 | Detection device is used in electric motor car instrument production |
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| CN203310571U (en) * | 2013-07-12 | 2013-11-27 | 中国人民解放军91663部队 | Device used for calibrating multi-medium spring tube type pressure gauge |
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| WO2020252788A1 (en) * | 2019-06-21 | 2020-12-24 | 深圳市大疆创新科技有限公司 | Air tightness detection device, air tightness detection system and air tightness detection method |
| CN213516228U (en) * | 2020-08-11 | 2021-06-22 | 广东远通工业科技有限公司 | Airtightness detection device of pressure detection instrument |
| CN113049066A (en) * | 2019-12-26 | 2021-06-29 | 中核北方核燃料元件有限公司 | Calibration device for liquid level meter |
| CN215115058U (en) * | 2021-07-19 | 2021-12-10 | 无锡七子机械有限公司 | Core air tightness detection device |
-
2021
- 2021-12-28 CN CN202111630458.1A patent/CN114486081A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203310571U (en) * | 2013-07-12 | 2013-11-27 | 中国人民解放军91663部队 | Device used for calibrating multi-medium spring tube type pressure gauge |
| WO2020252788A1 (en) * | 2019-06-21 | 2020-12-24 | 深圳市大疆创新科技有限公司 | Air tightness detection device, air tightness detection system and air tightness detection method |
| CN210981633U (en) * | 2019-10-18 | 2020-07-10 | 赵君伟 | Pressure gauge calibrating device |
| CN113049066A (en) * | 2019-12-26 | 2021-06-29 | 中核北方核燃料元件有限公司 | Calibration device for liquid level meter |
| CN213516228U (en) * | 2020-08-11 | 2021-06-22 | 广东远通工业科技有限公司 | Airtightness detection device of pressure detection instrument |
| CN215115058U (en) * | 2021-07-19 | 2021-12-10 | 无锡七子机械有限公司 | Core air tightness detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593796A (en) * | 2023-04-16 | 2023-08-15 | 常州市武进华瑞电子有限公司 | Detection device is used in electric motor car instrument production |
| CN116593796B (en) * | 2023-04-16 | 2024-04-09 | 常州市武进华瑞电子有限公司 | Detection device is used in electric motor car instrument production |
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