CN114034443A - Airtightness detection device - Google Patents
Airtightness detection device Download PDFInfo
- Publication number
- CN114034443A CN114034443A CN202111422864.9A CN202111422864A CN114034443A CN 114034443 A CN114034443 A CN 114034443A CN 202111422864 A CN202111422864 A CN 202111422864A CN 114034443 A CN114034443 A CN 114034443A
- Authority
- CN
- China
- Prior art keywords
- air
- engine cylinder
- cylinder body
- base
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
Abstract
The invention belongs to the technical field of detection equipment of an engine cylinder body, and particularly discloses an air tightness detection device which comprises a rack, a box body, a sealing mechanism and a detection mechanism, wherein the box body is fixed on the rack, a base used for placing the engine cylinder body is arranged in the box body, a closed groove hermetically matched with the end face of the engine cylinder body is arranged on the base, an air hole is formed in the inner ring of the closed groove on the base, and the air hole is connected with an air pump; the sealing mechanism comprises plugging heads arranged on the periphery and above the base, the plugging heads correspond to hole sites of the engine cylinder body, and the plugging heads are connected with a telescopic driving piece; the detection mechanism comprises a water pump which is arranged on the rack and communicated with the box body. Compared with the prior art, the device can rapidly detect the air tightness of the engine cylinder body, the operation of the detection process is convenient and rapid, and the detection result is visual.
Description
Technical Field
The invention belongs to the technical field of detection equipment of an engine cylinder body, and particularly discloses an air tightness detection device.
Background
Along with the accelerated industrial development, the use of automatic equipment mechanical equipment, the application of engine is also more and more extensive, and the essential engine cylinder block in the engine, cylinder block need carry out gas tightness to it after processing mostly to the engine. The air tightness detection of the engine cylinder block is commonly used in a water immersion detection method, the opening of the engine cylinder block is blocked, the engine cylinder block is placed in the water tank, and the air is ventilated in the cylinder to detect whether the cylinder block has an air leakage place or not, so that the detection effect is ensured in order to improve the detection efficiency, and equipment capable of assisting the air tightness detection of the engine cylinder block is needed at present.
Most of existing engine cylinder body airtightness detection is carried out on an airtightness detection platform, namely, a lower opening of the engine cylinder body is sealed, then the engine cylinder body is placed on the airtightness detection platform, then a sealing cover for detecting a head of the airtightness detector is sealed with the upper end of the engine cylinder body, then the engine is detected through the airtightness detector, most of the engine detectors are manually butted, the butting time is long, meanwhile, the butting precision is poor, and the airtightness detection precision of the engine is easily influenced.
Disclosure of Invention
The invention aims to provide an air tightness detection device, which aims to solve the problems of long time and low detection precision of air tightness detection of an engine cylinder block.
In order to achieve the purpose, the basic scheme of the invention is as follows: an air tightness detection device comprises a rack, a box body, a sealing mechanism and a detection mechanism, wherein the box body is fixed on the rack, a base for placing an engine cylinder body is arranged in the box body, a closed groove matched with the end face of the engine cylinder body in a sealing mode is arranged on the base, an air hole is formed in the inner ring of the closed groove on the base, and the air hole is connected with an air pump; the sealing mechanism comprises plugging heads arranged on the periphery and above the base, the plugging heads correspond to hole sites of the engine cylinder body, and the plugging heads are connected with a telescopic driving piece; the detection mechanism comprises a water pump which is arranged on the rack and communicated with the box body.
The working principle of the basic scheme is as follows: when the device is used, the end face of the opening of the engine cylinder body can be placed on the base, and the opening is positioned in the groove and is in sealing fit with the groove. At the moment, the sealing head is extended out through the telescopic driving piece, holes on the surface of the engine cylinder body are plugged from the periphery and the upper part of the engine cylinder body, and then the cylinder body is submerged by pumping water into the box body through the water pump or liquid detected in a sealing mode. The air tightness detection can be started, and the air is inflated by the air pump, so that the air can enter the engine cylinder body through the air hole; because the end face of the engine cylinder body is in sealing fit with the groove, the hole on the cylinder body is plugged by the plugging head. Under the condition that the air tightness of the engine cylinder body is good, the gas filled into the cylinder body cannot penetrate through the engine cylinder body to enter submerged water or liquid; if the air tightness of the engine cylinder body is poor, the gas filled into the cylinder body can penetrate through the engine cylinder body to enter submerged water or liquid, so that the water or the liquid bubbles, and the air tightness of the engine cylinder body can be rapidly judged.
The beneficial effect of this basic scheme lies in:
1. through the closed groove matched with the end face of the engine cylinder in a sealing mode and the blocking head corresponding to the hole position of the engine cylinder, the opening of the engine cylinder can be blocked quickly, and the engine cylinder can be subjected to air tightness detection quickly.
2. The engine cylinder body is placed in the box body, then the engine cylinder body in the box body is soaked, and then the air tightness of the engine cylinder body is detected by the detection method, so that the whole detection process is quick, the detection result can be visually checked, and meanwhile, the detection can be carried out with high precision.
Compared with the prior art, the device can rapidly detect the air tightness of the engine cylinder body, the operation of the detection process is convenient and rapid, and the detection result is visual.
Further, the telescopic driving part is an air cylinder, a support plate is arranged on the base, and the air cylinder is fixed on the support plate.
The cylinder is simple in structure, convenient to set, convenient and fast to control, and capable of accurately and fast completing plugging of various holes in the engine cylinder body. The cylinder passes through the extension board setting, and what can be very stable fixes around the engine cylinder body.
Further, the rubber buffer of shutoff head round platform shape, the path end of shutoff head is less than the aperture that corresponds with the engine cylinder body, the big footpath end of shutoff head is greater than the aperture that corresponds with the engine cylinder body.
The sealing head is a truncated cone-shaped rubber plug and the size of the sealing head is set, so that the sealing head can rapidly seal holes in the engine cylinder body tightly, and the air tightness of the engine cylinder body can be rapidly detected.
Further, a pipeline is arranged on the base, the air hole is connected with the pipeline, and the air pump is connected with the air hole through the pipeline.
The layout of the air pump is convenient, so that the base looks simple, the engine cylinder body can be conveniently placed, and the air tightness detection is conveniently carried out on the engine cylinder body.
Further, the base and the sealing mechanism are respectively two and are arranged in the box body.
This setting is convenient for detect the gas tightness of two engine cylinder blocks simultaneously, has further promoted the efficiency that the gas tightness of engine cylinder block detected.
Further, a rubber pad is arranged in the groove, and the air hole is located in the center of the groove.
The rubber pad is convenient for seal the end face of the engine cylinder body, and the air hole position is convenient for frequently inflating or deflating the sealed engine cylinder body.
Furthermore, a visual window is arranged on the side face of the box body, and an opening is formed in the upper portion of the box body.
The visual window can observe the air tightness of the engine cylinder body when being convenient for detect, and the opening above the box body is convenient for taking out and putting the engine cylinder body into for detecting.
The engine cylinder body is placed on the base, and the controller can sequentially control the extension of the telescopic rod of the air cylinder, the inflation of the air pump and the pumping of the water pump into the engine cylinder body; after the detection of the engine cylinder body is completed, the controller can sequentially control the water pump to pump water outside the tank body, the telescopic rod of the air cylinder to retract and the air pump to inflate.
In the detection process of the air tightness of the engine cylinder body, after the engine cylinder body is placed on the base, the engine cylinder body can be detected by sealing, the telescopic rod of the air cylinder stretches out the plugging head to plug the hole in the engine cylinder body, the air pump inflates the sealed engine cylinder body, and the water pump pumps water or other liquid into the box body to submerge the engine cylinder body through the water pump, the process of the operation required by the air tightness detection of the engine cylinder body is achieved automatically through the controller, the air tightness detection of the engine cylinder body can be carried out automatically, the whole process is very quick, and the air tightness detection of the engine cylinder body is short in time. In a similar way, after the engine cylinder body is detected, the water pump is controlled by the controller to automatically pump water out of the box body, the air cylinder telescopic rod retracts and the air pump inflates, so that the engine cylinder body is taken out conveniently, and the air tightness detection of the engine cylinder body is further shortened.
Drawings
FIG. 1 is a schematic view of an embodiment of an air-tightness detecting device according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the air pump comprises a frame 10, a box body 20, a visual window 21, a base 30, a groove 31, an air hole 32, a pipeline 33, an air pump 34, a blocking head 41, an air cylinder 42, a support plate 43 and a water pump 50.
As shown in fig. 1, the air tightness detecting device includes a frame 10, a box 20, a sealing mechanism and a detecting mechanism, wherein the box 20 is fixed on the frame 10, a visual window 21 is arranged on a side surface of the box 20, and an opening is formed above the box 20.
A base 30 for placing an engine cylinder is arranged in the box body 20, a closed groove 31 which is in sealing fit with the end face of the engine cylinder is arranged on the base 30, in order to ensure that the engine cylinder and the groove 31 can be in sealing fit in the embodiment, a rubber pad is arranged in the groove 31, and an air hole 32 is positioned in the center of the groove 31. An air hole 32 is formed in the inner ring of the closed groove 31 on the base 30, and the air hole 32 is connected with an air pump 34; in this embodiment, the base 30 is provided with a pipe 33, the air hole 32 is connected with the pipe 33, and the air pump 34 is connected with the air hole 32 through the pipe 33.
The sealing mechanism comprises plugging heads 41 arranged on the periphery and above the base 30, the plugging heads 41 correspond to hole positions of the engine cylinder body, and the plugging heads 41 are connected with a telescopic driving piece; in this embodiment, the telescopic driving member is a cylinder 42, a support plate 43 is correspondingly disposed on each cylinder 42 disposed on the base 30, the lower end of the support plate 43 is fixed to the box body 20, and the cylinder 42 is fixed to the support plate 43. The sealing head 41 is a truncated cone-shaped rubber plug, the small diameter end of the sealing head 41 is smaller than the aperture corresponding to the engine cylinder, and the large diameter end of the sealing head 41 is larger than the aperture corresponding to the engine cylinder.
The detection mechanism comprises a water pump 50 which is arranged on the rack 10 and communicated with the box body 20, in the embodiment, the water pump 50 is fixed on the rack 10, and a pipeline 33 of the water pump 50 is communicated with the bottom of the box body 20 and used for pumping water or other liquid into the box body 20 to detect the air tightness of the engine cylinder body.
The base 30 and the sealing mechanism are respectively two and are arranged in the box body 20, so that the device can simultaneously complete the detection of two engine cylinder bodies, and the detection efficiency of the engine cylinder bodies is improved. After the engine cylinder is placed on the base 30, the controller can sequentially control the extension rod of the air cylinder 42 to extend, the air pump 34 to inflate and the water pump 50 to pump water into the box 20; after the engine block detection is completed, the controller may sequentially control the water pump 50 to pump water out of the tank 20, the telescopic rod of the air cylinder 42 to retract, and the air pump 34 to inflate.
The specific implementation process is as follows: when the device is used, the end face of the opening of the engine cylinder body can be placed on the base 30, the two bases 30 are arranged in the box body 20, the two bases 30 can be detected simultaneously, and the end face opening of the engine cylinder body is positioned in the groove 31 and is in sealing fit with the groove 31. The controller sequentially controls the extension of the telescopic rod of the air cylinder 42, the inflation of the air pump 34 and the pumping of water into the box body 20 by the water pump 50; after the holes on the surface of the engine cylinder are blocked at the periphery and above the engine cylinder, water is pumped into the box body 20 through the water pump 50 or liquid for sealing detection submerges the engine cylinder, the air tightness detection is started, and air is inflated through the air pump 34, so that air can enter the engine cylinder through the air hole 32; because the end face of the engine cylinder body is in sealing fit with the groove 31, the hole in the cylinder body is blocked by the blocking head 41. Under the condition that the air tightness of the engine cylinder body is good, the gas filled into the cylinder body cannot penetrate through the engine cylinder body to enter submerged water or liquid; if the air tightness of the engine cylinder body is poor, the gas filled into the cylinder body can penetrate through the engine cylinder body to enter submerged water or liquid, so that the water or the liquid bubbles, and the air tightness of the engine cylinder body can be rapidly judged.
After the air tightness of the engine cylinder body is detected, the controller sequentially controls the water pump 50 to pump water out of the box body 20, the telescopic rod of the air cylinder 42 to retract and the air pump 34 to inflate, and then the engine cylinder body can be taken out of the box body 20 and then put into the next engine cylinder body for detection. When the device is used, only the engine cylinder body needs to be put in and taken out, and when the air tightness of the engine cylinder body is detected, manual observation is needed; other processes that the engine cylinder body carries out gas tightness and detects can be gone on fast automatically, and this device degree of automation is higher promptly, and is also higher to the efficiency that engine cylinder body gas tightness detected, because of the relation that plays the detection principle, the testing result is also very accurate.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. An air-tightness detecting device, characterized in that: the engine cylinder body detection device comprises a rack, a box body, a sealing mechanism and a detection mechanism, wherein the box body is fixed on the rack, a base used for placing an engine cylinder body is arranged in the box body, a closed groove in sealing fit with the end face of the engine cylinder body is arranged on the base, an air hole is formed in the inner ring of the closed groove on the base, and the air hole is connected with an air pump; the sealing mechanism comprises plugging heads arranged on the periphery and above the base, the plugging heads correspond to hole sites of the engine cylinder body, and the plugging heads are connected with a telescopic driving piece; the detection mechanism comprises a water pump which is arranged on the rack and communicated with the box body.
2. The air tightness detecting device according to claim 1, wherein the telescopic driving member is an air cylinder, a support plate is disposed on the base, and the air cylinder is fixed on the support plate.
3. The air tightness detecting device according to claim 2, wherein the sealing head is a truncated cone-shaped rubber plug, the small diameter end of the sealing head is smaller than the aperture corresponding to the engine cylinder, and the large diameter end of the sealing head is larger than the aperture corresponding to the engine cylinder.
4. The airtightness detection apparatus according to claim 3, wherein a pipe is provided on the base, the air hole is connected to the pipe, and the air pump is connected to the air hole through the pipe.
5. The airtightness detection apparatus according to claim 4, wherein the base and the sealing mechanism are respectively two and are disposed in the casing.
6. The air tightness detecting device according to claim 5, wherein a rubber pad is disposed in the groove, and the air hole is located at a center of the groove.
7. The air tightness detecting device according to claim 6, wherein a visual window is provided on a side surface of the case body, and an upper portion of the case body is opened.
8. The air tightness detection device according to claim 7, further comprising a controller, wherein after the engine cylinder body is placed on the base, the controller can sequentially control the extension rod of the air cylinder to extend, the air pump to inflate and the water pump to pump water into the engine cylinder body; after the detection of the engine cylinder body is completed, the controller can sequentially control the water pump to pump water outside the tank body, the telescopic rod of the air cylinder to retract and the air pump to inflate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422864.9A CN114034443A (en) | 2021-11-26 | 2021-11-26 | Airtightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422864.9A CN114034443A (en) | 2021-11-26 | 2021-11-26 | Airtightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114034443A true CN114034443A (en) | 2022-02-11 |
Family
ID=80145753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111422864.9A Pending CN114034443A (en) | 2021-11-26 | 2021-11-26 | Airtightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114034443A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201688948U (en) * | 2010-05-18 | 2010-12-29 | 威海联桥仲精机械有限公司 | Engine cylinder air-tightness detection platform |
| CN204027785U (en) * | 2014-06-30 | 2014-12-17 | 江阴市万事兴汽车部件制造有限公司 | Trunk for expansion impermeability water inspection equipment |
| US20150276542A1 (en) * | 2014-03-25 | 2015-10-01 | Citic Dicastal Co., Ltd. | Rotary wheel airtightness detecting machine |
| CN205958194U (en) * | 2016-07-15 | 2017-02-15 | 苏州玛奇纳自动化设备有限公司 | Quick -operation joint gas tightness detection device |
| CN108120561A (en) * | 2017-12-21 | 2018-06-05 | 重庆晓微城企业孵化器有限公司 | A kind of watertightness airtightness test table |
| CN208968752U (en) * | 2018-11-10 | 2019-06-11 | 青岛运兴机械股份有限公司 | A kind of engine cylinder body leakage testing device |
| CN212748225U (en) * | 2020-08-26 | 2021-03-19 | 营口经济技术开发区东兴气体有限公司 | Sealing detection device for gas cylinder |
| CN112595465A (en) * | 2020-12-22 | 2021-04-02 | 格力大松（宿迁）生活电器有限公司 | Water tank detection device, water tank detection method and humidifier |
-
2021
- 2021-11-26 CN CN202111422864.9A patent/CN114034443A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201688948U (en) * | 2010-05-18 | 2010-12-29 | 威海联桥仲精机械有限公司 | Engine cylinder air-tightness detection platform |
| US20150276542A1 (en) * | 2014-03-25 | 2015-10-01 | Citic Dicastal Co., Ltd. | Rotary wheel airtightness detecting machine |
| CN204027785U (en) * | 2014-06-30 | 2014-12-17 | 江阴市万事兴汽车部件制造有限公司 | Trunk for expansion impermeability water inspection equipment |
| CN205958194U (en) * | 2016-07-15 | 2017-02-15 | 苏州玛奇纳自动化设备有限公司 | Quick -operation joint gas tightness detection device |
| CN108120561A (en) * | 2017-12-21 | 2018-06-05 | 重庆晓微城企业孵化器有限公司 | A kind of watertightness airtightness test table |
| CN208968752U (en) * | 2018-11-10 | 2019-06-11 | 青岛运兴机械股份有限公司 | A kind of engine cylinder body leakage testing device |
| CN212748225U (en) * | 2020-08-26 | 2021-03-19 | 营口经济技术开发区东兴气体有限公司 | Sealing detection device for gas cylinder |
| CN112595465A (en) * | 2020-12-22 | 2021-04-02 | 格力大松（宿迁）生活电器有限公司 | Water tank detection device, water tank detection method and humidifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105136407A (en) | Worm gear box tightness test device | |
| CN210863074U (en) | Water tank inner bag leak hunting system | |
| CN109974946A (en) | Automobile filter detection device and its detection method | |
| CN112284629B (en) | Air tightness testing device and testing method | |
| CN215296596U (en) | Air tightness detection box | |
| CN103776599A (en) | Device and method for detecting holes of disposable gloves | |
| CN203443754U (en) | Air storage tank leakage detection system | |
| CN103389193A (en) | Detecting system and method of leakage of gas cylinder | |
| CN108534963B (en) | Waterproof performance detection method and system | |
| CN114034443A (en) | Airtightness detection device | |
| CN110907102B (en) | Valve detection device | |
| CN210834492U (en) | Casing pressure resistance tester | |
| CN205209707U (en) | Immersible pump positioner on overhead tank cover | |
| CN217505134U (en) | Sealing test device of bellows | |
| CN208155542U (en) | Band liner rubber product device for detecting sealability | |
| CN110608951A (en) | Casing pressure resistance testing machine and casing pressure resistance testing method | |
| CN205940891U (en) | Rubber gas tightness detection device | |
| CN205780852U (en) | A kind of sealing-plug and apply the electromotor air-tightness detection device of this sealing-plug | |
| CN105699017A (en) | Leak hunting device for multi-hole workpiece | |
| CN212228334U (en) | Automatic rubber tube assembly testing platform | |
| CN205483426U (en) | Water gauge pressurization testing arrangement | |
| CN210774514U (en) | Equipment for full inspection and leakage test marking of turbine shell threads | |
| CN204027785U (en) | Trunk for expansion impermeability water inspection equipment | |
| CN206515027U (en) | Gas examines frock and gas check system | |
| CN214583877U (en) | Box side leakage detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |