CN217930736U - Air tightness detector - Google Patents
Air tightness detector Download PDFInfo
- Publication number
- CN217930736U CN217930736U CN202222419711.5U CN202222419711U CN217930736U CN 217930736 U CN217930736 U CN 217930736U CN 202222419711 U CN202222419711 U CN 202222419711U CN 217930736 U CN217930736 U CN 217930736U
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- solenoid valve
- telescopic cylinder
- bracing piece
- displacement platform
- platform
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Abstract
The utility model discloses an air tightness detector, including place the platform, place the platform top symmetry is equipped with the bracing piece, the bracing piece top is equipped with the linkage plate, the rotatory hand wheel that is equipped with in linkage plate top, fixed connection is equipped with the screw rod under the hand wheel, screw rod and bracing piece level set up and locate between the bracing piece, it is equipped with displacement platform to move to cup joint on bracing piece and the screw rod, displacement platform middle part is run through and is equipped with telescopic cylinder, telescopic cylinder has sealed head, be equipped with telescopic cylinder solenoid valve on displacement platform's the side, telescopic cylinder solenoid valve is connected in telescopic cylinder, the symmetry is equipped with solenoid valve one and solenoid valve two on the displacement platform side, the symmetry is equipped with air-vent valve one and air-vent valve two on displacement platform's the side. The utility model belongs to the technical field of the airtight test of pneumatic element, specifically indicate an airtightness detector through setting up two sets of different atmospheric pressure test work piece leakproofness.
Description
Technical Field
The utility model belongs to the technical field of the airtight test of pneumatic element, specifically indicate an airtightness detector.
Background
Pneumatic component is in the production process, because production is bad, consequently need detect pneumatic component gas tightness, in this process, if airtight detection is inaccurate, can lead to pneumatic component to appear revealing to lead to final finished product to be stricken gas and reveal phenomenons such as, very big influence pneumatic component manufacturer's product quality. In the prior art, the air tightness detection generally depends on air supply of a screwed joint, and the underwater test is manually placed, and the underwater test method has the characteristics of low efficiency, poor effect and the like, and simultaneously consumes a large amount of labor cost, has certain performance influence on the product due to water inflow of the product, has high misjudgment rate, and is difficult to meet the production requirement.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a through setting up the gas tightness detector of two sets of different atmospheric pressure test work piece leakproofness.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the utility model provides an air tightness detector, includes place the platform, place the platform top symmetry is equipped with the bracing piece, the bracing piece top is equipped with the connection board, the rotatory hand wheel that is equipped with in connection board top, fixed connection is equipped with the screw rod under the hand wheel, screw rod and bracing piece level set up and locate between the bracing piece, it cup joints and is equipped with displacement platform to move on bracing piece and the screw rod, the displacement platform middle part runs through and is equipped with telescopic cylinder, telescopic cylinder has sealed head, displacement platform is close to and is equipped with telescopic cylinder solenoid valve on the side of screw rod, telescopic cylinder solenoid valve is connected in telescopic cylinder, the symmetry is equipped with solenoid valve one and solenoid valve two on the displacement platform side, displacement platform keeps away from on the side of solenoid valve one and solenoid valve two the symmetry be equipped with air-vent valve one and air-vent valve two, air-vent valve one is connected in solenoid valve one and sealed head, air-vent valve two is connected in solenoid valve two and sealed head, the displacement platform top is equipped with digital display.
In order to conveniently judge the placing position of the workpiece, the grid structure is arranged at the top of the placing platform, the falling point of the sealing head is judged through the grid structure, and the sealing head is ensured to be just corresponding to the hole of the workpiece after falling.
Preferably, a power supply is arranged on the top of the displacement platform.
In order to improve the sealing performance of the sealing head, the sealing head is integrally formed by adopting rubber coating, the lower end of the sealing head is of an opening structure, and the sealing head is installed on the displacement mechanism by machining a threaded hole.
The utility model adopts the above structure to obtain the beneficial effects as follows: the utility model provides a pair of gas tightness detector easy operation, the mechanism is compact, reasonable in design, air-vent valve one and solenoid valve one and air-vent valve two and solenoid valve two provide two kinds of different pressures and test the work piece, compare in current detection mode, efficiency is higher, can not cause the influence to the work piece moreover to shift up through hand wheel and screw rod can be adjusted displacement platform, can be applicable to the work piece of equidimension not, the commonality strengthens greatly.
Drawings
Fig. 1 is an overall structure diagram of an air tightness detector provided by the present invention;
fig. 2 is the utility model provides a three-dimensional structure chart of gas tightness detector.
The device comprises a placing platform 1, a placing platform 2, a supporting rod 3, a connecting plate 4, a hand wheel 5, a screw rod 6, a displacement platform 7, a telescopic cylinder 8, a sealing head 9, a telescopic cylinder electromagnetic valve 10, a first electromagnetic valve 11, a second electromagnetic valve 13, a first pressure regulating valve 14, a second pressure regulating valve 15, a digital display 16 and a power supply.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides an air tightness detector, including place the platform 1, place the platform 1 top symmetry is equipped with bracing piece 2, 2 tops of bracing piece are equipped with connection plate 3, the rotatory hand wheel 4 that is equipped with in connection plate 3 top, fixed connection is equipped with screw rod 5 under the hand wheel 4, screw rod 5 and 2 level settings of bracing piece just locate between the bracing piece 2, it cup joints and is equipped with displacement platform 6 to move on bracing piece 2 and the screw rod 5, displacement platform 6 runs through in the middle part and is equipped with telescopic cylinder 7, telescopic cylinder 7 has sealed head 8, be equipped with telescopic cylinder solenoid valve 9 on the side that displacement platform 6 is close to screw rod 5, telescopic cylinder solenoid valve 9 is connected in telescopic cylinder 7, the symmetry is equipped with solenoid valve one 10 and solenoid valve two 11 on the displacement platform 6 side, the symmetry is equipped with air-vent valve one 13 and air-vent valve two 14 on the side that solenoid valve 10 and solenoid valve two 11 were kept away from to displacement platform 6, air-vent valve one 13 is connected in solenoid valve one 10 and sealed head 8, air-vent valve two 14 are connected in solenoid valve two 11 and sealed head 8, displacement platform 6 top is equipped with digital display 15.
As shown in fig. 1, in order to conveniently determine the placement position of the workpiece, the top of the placement platform 1 is provided with a grid structure, and the falling point of the sealing head 8 is determined through the grid structure, so as to ensure that the sealing head 8 just corresponds to the hole of the workpiece after falling.
As shown in fig. 1, a power supply 16 is provided on top of the displacement platform 6.
As shown in fig. 1, in order to improve the sealing performance of the sealing head 8, the sealing head 8 is integrally molded by encapsulation, the lower end of the sealing head 8 is of an open structure, and the sealing head 8 is mounted on the displacement mechanism by machining a threaded hole.
When the device is used specifically, a workpiece is placed on the placing platform 1, the position of the workpiece is adjusted according to the grid structure, holes of the workpiece are located under the sealing head 8, then the telescopic cylinder 7 controls the sealing head 8 to descend, the sealing head 8 is in contact with the workpiece, the encapsulation structure at the lower end of the sealing head 8 is sealed, the pressure regulating valve I13, the electromagnetic valve I10, the pressure regulating valve II 14 and the electromagnetic valve II 11 provide two pressures for testing, one of the pressures is selected randomly or tested sequentially, then after gas enters the workpiece, the gas source is cut off, at the moment, the inner wall of the workpiece, the sealing head 8, the corresponding pressure regulating valve and the corresponding electromagnetic valve form an internal sealing gas path, the internal sealing gas path is fed back to the digital display 15 through the gas path, and when the display is lower than a target value, the digital display 15 displays a red warning.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (4)
1. An air tightness detector is characterized in that: including place the platform, place the platform top symmetry is equipped with the bracing piece, the bracing piece top is equipped with the joint board, the rotatory hand wheel that is equipped with in joint board top, fixed connection is equipped with the screw rod under the hand wheel, screw rod and bracing piece level set up and locate between the bracing piece, it is equipped with displacement platform to move on bracing piece and the screw rod to cup joint, the displacement platform middle part is run through and is equipped with telescopic cylinder, telescopic cylinder has sealed head, displacement platform is close to and is equipped with telescopic cylinder solenoid valve on the side of screw rod, telescopic cylinder solenoid valve connects in telescopic cylinder, the symmetry is equipped with solenoid valve one and solenoid valve two on the displacement platform side, displacement platform keeps away from on the side of solenoid valve one and solenoid valve two the symmetry be equipped with air-vent valve one and air-vent valve two, air-vent valve one is connected in solenoid valve one and sealed head, air-vent valve two is connected in solenoid valve two and sealed head, the displacement platform top is equipped with digital display.
2. The air-tightness detector according to claim 1, characterized in that: the top of the placing platform is provided with a grid structure.
3. The airtightness detector according to claim 2, wherein: and a power supply is arranged at the top of the displacement platform.
4. The airtightness detector according to claim 3, wherein: the sealing head is integrally formed by adopting rubber coating, the lower end of the sealing head is of an opening structure, and the sealing head is installed on the displacement mechanism through machining a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419711.5U CN217930736U (en) | 2022-09-13 | 2022-09-13 | Air tightness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419711.5U CN217930736U (en) | 2022-09-13 | 2022-09-13 | Air tightness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217930736U true CN217930736U (en) | 2022-11-29 |
Family
ID=84174713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222419711.5U Active CN217930736U (en) | 2022-09-13 | 2022-09-13 | Air tightness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217930736U (en) |
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2022
- 2022-09-13 CN CN202222419711.5U patent/CN217930736U/en active Active
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