CN107462371B - Deposit lid gas tightness testboard - Google Patents
Deposit lid gas tightness testboard Download PDFInfo
- Publication number
- CN107462371B CN107462371B CN201710811024.9A CN201710811024A CN107462371B CN 107462371 B CN107462371 B CN 107462371B CN 201710811024 A CN201710811024 A CN 201710811024A CN 107462371 B CN107462371 B CN 107462371B
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- air
- leak detector
- hydraulic cylinder
- limiting groove
- electric cabinet
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a precipitation cover air tightness test bench which comprises an electric cabinet, an electric cabinet door, a hydraulic cylinder control knob, a leak detector power switch, a power indicator lamp, an emergency stop button, a start button, a display screen, an equipment power main switch, an alarm indicator lamp, a circuit board, an air switch, a hydraulic cylinder, a laser coder, a limiting groove, a sealing gasket, a precipitation cover, a support frame door, a leak detector, a fixing plate, a leak detector control button, a first drainage hose, a second drainage hose, an electric contact pressure gauge, an electromagnetic valve, a first air pipe, an air control valve, an air storage tank, a triple piece and a second air pipe. The invention has the beneficial effects that: the air source processing of the triple piece and the detection system of the leak detector are fully utilized by the air tightness detection platform of the sedimentation cover, and the operation is simple and convenient. After manual feeding, the workpiece is fixed by utilizing a limiting groove and a hydraulic press, and the workpiece is placed to deviate. After the detection is qualified, the laser code printer is used for printing codes and marking, so that the identification is convenient.
Description
Technical Field
The invention relates to an air tightness test bench, in particular to an air tightness test bench for a settling cover, and belongs to the technical field of machinery application.
Background
The air tightness test is mainly used for checking whether leakage occurs at each connecting part of the container. Pressure vessels that are extremely toxic, highly hazardous, or designed to not allow minute leaks must be tested for gas tightness. Air is preferably used as a tightness test medium, and the test pressure meets the requirement.
In the existing air tightness test instrument, an air tightness test bench aiming at the engine oil precipitation cover does not exist, the air tightness of the precipitation cover is difficult to detect effectively or pertinently together with the general air tightness, and the defect exists. The invention combines the air source treatment of the triple piece, adopts the leak detector to detect the air tightness, utilizes the hydraulic cylinder and the limiting groove to carry out limiting detection on the workpiece, adopts the laser code printer to print codes and mark qualified products, removes manual feeding in the whole process, controls other parts by the control switch, and has simple and convenient operation.
Disclosure of Invention
The invention aims to solve the problems and provide the airtight test bench for the settling cover, which is tightly connected, simple and convenient to operate and high in detection efficiency.
The invention realizes the aim through the following technical scheme, and the air-tightness test bench for the precipitation cover comprises an electric cabinet, wherein an electric cabinet door is arranged on the outer side of the electric cabinet; the outer surface of the electric cabinet door is provided with a hydraulic cylinder control knob, a leak detector power switch, a power indicator, an emergency stop button, a start button, a display screen, an equipment power main switch and an alarm indicator, and the equipment power main switch is electrically connected with the hydraulic cylinder control knob, the leak detector power switch, the power indicator, the emergency stop button, the start button, the display screen and the alarm indicator; a circuit board is arranged in the electric cabinet; an air switch is arranged on the circuit board; the bottom of the electric cabinet is connected with one end of a hydraulic cylinder, and the hydraulic cylinder is electrically connected with the hydraulic cylinder control knob; the electric cabinet is connected with the supporting frame through the supporting plate; the top of the supporting frame is provided with a limiting groove, and the bottom of an inner cavity of the limiting groove is provided with a sealing gasket; a sedimentation cover is arranged in the limiting groove; one side of the limiting groove is opened and communicated with the laser code printer; a leak detector control button is arranged on the top surface of the supporting frame and electrically connected with the leak detector power switch; the top surface of the supporting frame is connected with a fixing plate; the fixed plate is provided with a leak detector, and the leak detector is electrically connected with the leak detector control button and the display screen; a support frame door is arranged on the outer side of the support frame; an air storage tank is arranged in an inner cavity of the supporting frame, and the top of the air storage tank is connected with one end of the first air pipe; an air control valve is arranged at the interface of the air storage tank and the first air pipe; the first air pipe is provided with an electromagnetic valve; the other end of the first air pipe is connected with a triplet; the top of the triple piece is connected with a second air pipe, and the second air pipe is connected with the leak detector; an electric contact pressure gauge is arranged on the second air pipe, and the electric contact pressure gauge is electrically connected with the alarm indicator lamp; one side of the gas storage tank is connected with a second drainage hose; one side of the triple piece is connected with a first drainage hose.
Preferably, in order to realize that the hydraulic cylinder can just press and fix the sedimentation cover placed in the inner part of the limiting groove, the limiting groove is positioned under the hydraulic cylinder.
Preferably, in order to make the triple piece more firmly fixed and conveniently connect the leak detector, the triple piece is welded on the inner side wall of the supporting frame.
Preferably, in order to allow water in the first and second drain hoses to pass to a safe place, the first and second drain hoses extend through the support frame to the outside of the support frame.
Preferably, in order to realize that the sedimentation cover can be placed in the limiting groove, the volume of the limiting groove is larger than that of the sedimentation cover.
Preferably, in order to facilitate the movement and disassembly of the leak detector, the fixing plate is connected with the supporting frame through a nut.
The invention has the beneficial effects that: the air-tightness detection table for the sedimentation cover provided by the invention fully utilizes the air source treatment of the triple piece and the detection system of the leak detector, realizes automatic control and is simple and convenient to operate. After manual feeding, the workpiece is fixed by utilizing a limiting groove and a hydraulic press, and the workpiece is placed to deviate. After the detection is qualified, the laser code printer is used for printing codes and marking, so that the identification is convenient. The whole process is controlled by the control buttons of the operation panel, the practical value is high, and the method is suitable for popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a schematic diagram of the operation of the present invention;
FIG. 4 is a schematic diagram of the connection between the reservoir, triplet and leak detector of the invention;
fig. 5 is a cross-sectional view of the support frame of the present invention.
Shown in the figure: 1. the device comprises an electric cabinet, 101, an electric cabinet door, 102, a hydraulic cylinder control knob, 103, a leak detector power switch, 104, a power indicator lamp, 105, an emergency stop button, 106, a starting button, 107, a display screen, 108, an equipment power main switch, 109, an alarm indicator lamp, 1010, a circuit board, 1011, an air switch, 2, a hydraulic cylinder, 3, a laser code printer, 4, a limiting groove, 5, a sealing gasket, 6, a precipitation cover, 7, a supporting frame, 701, a supporting frame door, 8, a leak detector, 9, a fixing plate, 10, a leak detector control button, 11, a first drain hose, 12, a second drain hose, 13, an electric contact pressure gauge, 14, an electromagnetic valve, 15, a first air pipe, 16, an air control valve, 17, an air storage tank, 18, a triplet, 19 and a second air pipe.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, a testing platform for testing the airtightness of a settling cover comprises an electric cabinet 1, wherein an electric cabinet door 101 is arranged on the outer side of the electric cabinet 1; a hydraulic cylinder control knob 102, a leak detector power switch 103, a power indicator 104, an emergency stop button 105, a start button 106, a display screen 107, an equipment power main switch 108 and an alarm indicator 109 are arranged on the outer surface of the cabinet door 101, and the equipment power main switch 108 is electrically connected with the hydraulic cylinder control knob 102, the leak detector power switch 103, the power indicator 104, the emergency stop button 105, the start button 106, the display screen 107 and the alarm indicator 109; a circuit board 1010 is arranged in the electric cabinet 1; an air switch 1011 is arranged on the circuit board 1010; the bottom of the electric cabinet 1 is connected with one end of a hydraulic cylinder 2, and the hydraulic cylinder 2 is electrically connected with the hydraulic cylinder control knob 102; the electric cabinet 1 is connected with a supporting frame 7 through a supporting plate; the top of the supporting frame 7 is provided with a limiting groove 4, and the bottom of an inner cavity of the limiting groove 4 is provided with a sealing gasket 5; a sedimentation cover 6 is arranged in the limiting groove 4; one side of the limiting groove 4 is opened and communicated with the laser coder 3; a leak detector control button 10 is arranged on the top surface of the supporting frame 7, and the leak detector control button 10 is electrically connected with the leak detector power switch 103; the top surface of the supporting frame 7 is connected with a fixing plate 9; a leak detector 8 is mounted on the fixing plate 9, and the leak detector 8 is electrically connected with the leak detector control button 10 and the display screen 107; a support frame door 701 is arranged on the outer side of the support frame 7; an air storage tank 17 is arranged in the inner cavity of the supporting frame 7, and the top of the air storage tank 17 is connected with one end of the first air pipe 15; a pneumatic control valve 16 is arranged at the interface of the air storage tank 17 connected with the first air pipe 15; the first air pipe 15 is provided with an electromagnetic valve 14; the other end of the first air pipe 15 is connected with a triplet 18; the top of the triplet 18 is connected with a second air pipe 19, and the second air pipe 19 is connected with the leak detector 8; an electric contact pressure gauge 13 is arranged on the second air pipe 19, and the electric contact pressure gauge 13 is electrically connected with the alarm indicator lamp 109; one side of the gas storage tank 17 is connected with a second drainage hose 12; one side of the triple piece 18 is connected with the first drain hose 11.
As an optimized embodiment of the present invention, the limiting groove 4 is located right below the hydraulic cylinder 2, and the triple piece 18 is welded to the inner side wall of the supporting frame 7.
Wherein the first and second drain hoses 11 and 12 penetrate the support frame 7 to extend to the outside of the support frame 7; the volume of the limiting groove 4 is larger than that of the sedimentation cover 6.
In an optimized embodiment of the present invention, the fixing plate 9 is connected with the supporting frame 7 by a nut.
When the device is used, firstly, a main power switch 108 of the device and a power switch 103 of the leak detector are turned on, a power indicator lamp 104 is turned on, manual feeding is carried out, the settling cover 6 is placed in the limiting groove 4 paved with the sealing gasket 5, and the hydraulic cylinder control knob 102 is rotated to enable the hydraulic cylinder 2 to press the settling cover downwards. And then, opening the pneumatic control valve 16 to enable air in the air storage tank 17 to flow to the triple piece 18 through the first air pipe 11, processing an air source through the triple piece 18, transmitting the air source to the leak detector 8 through the second air pipe 12 when the pressure requirement is met, and detecting the air source through an electric contact pressure gauge 13 arranged on the second air pipe 12 and transmitting the air source to the alarm indicator lamp 109 in time to alarm if the pressure does not meet the requirement. Finally, the leak detector 8 automatically detects the workpiece and transmits the data to the display screen 107 for display. After detection is completed, the qualified product is marked by utilizing the laser code printer 3 in a real-time code printing mode, and identification is facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides a deposit lid gas tightness testboard, includes electric cabinet (1), its characterized in that: an electric cabinet door (101) is arranged on the outer side of the electric cabinet (1); a hydraulic cylinder control knob (102), a leak detector power switch (103), a power indicator (104), an emergency stop button (105), a start button (106), a display screen (107), an equipment power main switch (108) and an alarm indicator (109) are arranged on the outer surface of the electric cabinet door (101), and the equipment power main switch (108) is electrically connected with the hydraulic cylinder control knob (102), the leak detector power switch (103), the power indicator (104), the emergency stop button (105), the start button (106), the display screen (107) and the alarm indicator (109); a circuit board (1010) is arranged in the electric cabinet (1); an air switch (1011) is arranged on the circuit board (1010); the bottom of the electric cabinet (1) is connected with one end of a hydraulic cylinder (2), and the hydraulic cylinder (2) is electrically connected with the hydraulic cylinder control knob (102); the electric cabinet (1) is connected with the supporting frame (7) through a supporting plate; a limiting groove (4) is formed in the top of the supporting frame (7), and a sealing gasket (5) is arranged at the bottom of an inner cavity of the limiting groove (4); a sedimentation cover (6) is arranged in the limiting groove (4); one side of the limiting groove (4) is opened and communicated with the laser code printer (3); a leak detector control button (10) is arranged on the top surface of the supporting frame (7), and the leak detector control button (10) is electrically connected with the leak detector power switch (103); the top surface of the supporting frame (7) is connected with a fixing plate (9); a leak detector (8) is mounted on the fixing plate (9), and the leak detector (8) is electrically connected with the leak detector control button (10) and the display screen (107); a support frame door (701) is arranged on the outer side of the support frame (7); an air storage tank (17) is arranged in an inner cavity of the supporting frame (7), and the top of the air storage tank (17) is connected with one end of a first air pipe (15); a pneumatic control valve (16) is arranged at an interface of the air storage tank (17) connected with the first air pipe (15); the first air pipe (15) is provided with an electromagnetic valve (14); the other end of the first air pipe (15) is connected with a triplet (18); the top of the triplet (18) is connected with a second air pipe (19), and the second air pipe (19) is connected with the leak detector (8); an electric contact pressure gauge (13) is arranged on the second air pipe (19), and the electric contact pressure gauge (13) is electrically connected with the alarm indicator lamp (109); one side of the air storage tank (17) is connected with a second drainage hose (12); one side of the triple piece (18) is connected with a first water draining hose (11).
2. A sedimentation cover air-tightness test stand according to claim 1, wherein: the limiting groove (4) is located right below the hydraulic cylinder (2).
3. A sedimentation cover air-tightness test stand according to claim 1, wherein: the triplet (18) is welded to the inner side wall of the support frame (7).
4. A sedimentation cover air-tightness test stand according to claim 1, wherein: the first and second drain hoses (11, 12) penetrate the support frame (7) and extend to the outside of the support frame (7).
5. A sedimentation cover air-tightness test stand according to claim 1, wherein: the volume of the limiting groove (4) is larger than that of the settling cover (6).
6. A sedimentation cover air-tightness test stand according to claim 1, wherein: the fixing plate (9) is connected with the supporting frame (7) through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811024.9A CN107462371B (en) | 2017-09-11 | 2017-09-11 | Deposit lid gas tightness testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811024.9A CN107462371B (en) | 2017-09-11 | 2017-09-11 | Deposit lid gas tightness testboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107462371A CN107462371A (en) | 2017-12-12 |
| CN107462371B true CN107462371B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710811024.9A Active CN107462371B (en) | 2017-09-11 | 2017-09-11 | Deposit lid gas tightness testboard |
Country Status (1)
| Country | Link |
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| CN (1) | CN107462371B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991027A (en) * | 2017-12-21 | 2018-05-04 | 安徽三众智能装备有限公司 | A kind of equipment for increasing air pressure leakage check |
| CN110361145B (en) * | 2019-07-19 | 2021-01-01 | 成都市鹰诺实业有限公司 | Skew measuring method gas tightness check out test set |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB346886A (en) * | 1930-02-01 | 1931-04-23 | Chicago Bridge & Iron Co | Improvements in or relating to floating covers for liquid storage tanks |
| DE19846798A1 (en) * | 1998-10-10 | 2000-04-13 | Leybold Vakuum Gmbh | Device for self-contained search gas leak indication; has pumps to generate vacuum, search gas detector and sniffer |
| CN204269314U (en) * | 2014-11-26 | 2015-04-15 | 上海汽车集团股份有限公司 | Engine cylinder reveals testing fixture |
| CN106323566A (en) * | 2016-06-24 | 2017-01-11 | 南通联恒新材料有限公司 | Diaphragm leak detector |
-
2017
- 2017-09-11 CN CN201710811024.9A patent/CN107462371B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB346886A (en) * | 1930-02-01 | 1931-04-23 | Chicago Bridge & Iron Co | Improvements in or relating to floating covers for liquid storage tanks |
| DE19846798A1 (en) * | 1998-10-10 | 2000-04-13 | Leybold Vakuum Gmbh | Device for self-contained search gas leak indication; has pumps to generate vacuum, search gas detector and sniffer |
| CN204269314U (en) * | 2014-11-26 | 2015-04-15 | 上海汽车集团股份有限公司 | Engine cylinder reveals testing fixture |
| CN106323566A (en) * | 2016-06-24 | 2017-01-11 | 南通联恒新材料有限公司 | Diaphragm leak detector |
Non-Patent Citations (1)
| Title |
|---|
| 洗衣机进水电磁阀气密性综合检测台的设计;吴玉月等;《自动化技术与应用》;20151025(第10期);全文 * |
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| Publication number | Publication date |
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| CN107462371A (en) | 2017-12-12 |
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