CN212513480U - Air tightness detection tool for cylinder gasket - Google Patents
Air tightness detection tool for cylinder gasket Download PDFInfo
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- CN212513480U CN212513480U CN202021521415.0U CN202021521415U CN212513480U CN 212513480 U CN212513480 U CN 212513480U CN 202021521415 U CN202021521415 U CN 202021521415U CN 212513480 U CN212513480 U CN 212513480U
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Abstract
The utility model relates to a gas tightness of cylinder gasket detects frock relates to the gas tightness of cylinder gasket and detects technical field, and the test cost of having solved the test mode among the prior art is high, is unfavorable for the technical problem that small-size producer used. The technical characteristics include a frame; the detection table is arranged at the bottom of the frame, and a piece to be detected is placed on the detection table; the pressurizing device is arranged above the frame, can be sleeved on the detection table and forms a pressurizing space for a piece to be detected; wherein, detect the inside detection device who detects and wait to detect a gas tightness that is equipped with of platform. The novel LED lamp has the advantages of simple integral structure, low manufacturing cost and suitability for small manufacturers.
Description
Technical Field
The utility model relates to a cylinder gasket's gas tightness detects technical field, in particular to cylinder gasket's gas tightness detects frock.
Background
The sealing gasket is a material used in machinery, equipment, pipelines and the like and has a sealing effect. The sealing gasket is divided into an asbestos gasket, a rubber gasket and a polytetrafluoroethylene lining rubber gasket, the cylinder gasket is refined from high-quality asbestos fiber, oil-resistant fiber, filler, colorant and the like, and is widely applied to cylinders of engines of automobiles and motorcycles, and the models of corresponding grades can be selected according to working conditions.
The cylinder gasket in the prior art is often directly installed in an application product after production, and then the air tightness of the cylinder gasket is tested, and the test cost of the test mode is high, so that the cylinder gasket is not beneficial to small-sized manufacturers.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is high to solve the test cost of the test mode among the prior art, is unfavorable for the technical problem that small-size producer used, provides an air tightness detection frock of cylinder gasket.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
the utility model provides an air tightness of cylinder gasket detects frock, includes:
a frame;
the detection table is arranged at the bottom of the frame, and a piece to be detected is placed on the detection table;
the pressurizing device is arranged above the frame, can be sleeved on the detection table and forms a pressurizing space for a piece to be detected;
wherein, detect the inside detection device who detects and wait to detect a gas tightness that is equipped with of platform.
Further, the frame includes:
an upper cross beam;
the base is fixedly connected with the upper cross beam through the upright post;
the lower surface of the upper cross beam is fixedly provided with a pressurizing device, the upper surface of the base is fixedly provided with a detection table, and the pressurizing device and the detection table are coaxial.
Furthermore, the detection table is of a revolving body structure, the bottom of the detection table is fixedly connected with the upper surface of the base, the cross section of the detection table is T-shaped, a detection hole is formed in the central axis of the detection table, a detection device is hermetically mounted on one side of the detection table, the detection device is a gas detector, and the gas detector is communicated with the detection hole;
wherein, the periphery of the detection platform is provided with a sealing ring.
Further, the pressurizing device includes:
the sleeving mechanism can be sleeved on the detection table;
and the pressurizing cylinder is arranged inside the sleeving mechanism.
Further, the suit mechanism includes:
the cylinder body of the sleeved cylinder is fixedly arranged on the lower surface of the upper cross beam;
the adapter plate is fixedly arranged at the end part of the piston rod of the sleeved cylinder, and a pressurizing cylinder is fixedly arranged in the adapter plate;
the sleeved end cover is fixedly arranged on the lower end face of the adapter plate;
the diameter of the through hole is respectively equal to the diameter of a piston rod of the pressurizing cylinder and the diameter of the detection platform;
a sealing ring is also arranged at the through hole of the sleeving end cover and on the contact surface of the piston rod of the pressurizing cylinder;
when the sleeving end cover is sleeved on the detection table, a pressurizing space is formed between the end part of the piston rod of the pressurizing cylinder and the piece to be detected;
and a switch valve is also arranged on one side of the sleeved end cover and is communicated with the pressurizing space.
Further, a pressure gauge for displaying the internal pressure of the pressurizing space is also arranged at the switch valve.
Furthermore, the upper end face of the detection table and the lower end face of the sleeved end cover are provided with lead-in chamfers.
The utility model discloses following beneficial effect has:
the utility model discloses a gas tightness of cylinder gasket detects frock through setting up pressure device and examining test table, can test the gas tightness of examining the test piece that detects of examining test table top, and overall structure is simple, and low in manufacturing cost is fit for small-size manufacturer's use.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model discloses a structural schematic diagram of the gas tightness of cylinder gasket detects frock.
The reference numerals in the figures denote:
1. a frame; 101. a base; 102. a column; 103. an upper cross beam; 2. a detection table; 201. a detection hole; 202. a gas detector; 3. a piece to be detected; 4. a pressurizing device; 401. sleeving a cylinder; 402. an adapter plate; 403. a pressurizing cylinder; 404. sleeving an end cover; 405. an on-off valve; 406. a pressure gauge; 407. and (4) pressurizing the space.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a cylinder head gasket airtightness detection tool includes:
a frame 1;
the detection table 2 is arranged at the bottom of the frame 1, and the piece to be detected 3 is placed on the detection table;
the pressurizing device 4 is arranged above the frame 1, and the pressurizing device 4 can be sleeved on the detection table 2 and forms a pressurizing space 407 for the piece to be detected 3;
wherein, examine that the inside detection device who detects 3 gas tightness of waiting to detect of platform 2.
The working principle is as follows: the frame 1 is provided with the detection table 2 and the pressurizing device 4, it can be understood that the actions of the detection table 2 and the pressurizing device 4 in the frame 1 are internal forces, when the piece 3 to be detected needs to be detected, the pressurizing device 4 is lifted to enable the upper end surface of the detection table 2 to leak, the piece 3 to be detected is placed on the upper end surface of the detection table 2, the pressurizing device 4 moves downwards and is sleeved on the detection table 2, the pressurizing device 4 forms a pressurizing space 407 for the piece 3 to be detected, the pressurizing space 407 is pressurized by the pressurizing device 4, the detection is carried out through the detecting device, if the detecting device has no test structure, the air tightness of the piece 3 to be detected is good, and if the detecting device has a detection result, the problem of the air tightness of the piece 3 to be detected is solved.
The frame 1 includes:
an upper cross member 103;
a base 101 fixedly connected with an upper cross beam 103 through a vertical column 102;
the lower surface of the upper cross beam 103 is fixedly provided with a pressurizing device 4, the upper surface of the base 1 is fixedly provided with a detection table 2, and the pressurizing device 4 is coaxial with the detection table 2.
The working principle is as follows: the lower surface of the upper cross beam 103 is fixedly provided with the pressurizing device 4, the upper surface of the base 1 is fixedly provided with the detection table 2, and the pressurizing device 4 and the detection table 2 act in the frame 1 to form an internal force, so that the action between the pressurizing device 4 and the detection table 2 can not interfere with the outside; the pressurizing device 4 is coaxial with the detection platform 2, and the pressurizing device 4 can be smoothly sleeved on the detection platform 2.
The detection table 2 is of a revolving body structure, the bottom of the detection table 2 is fixedly connected with the upper surface of the base 101, the cross section of the detection table 2 is T-shaped, a detection hole 201 is formed in the central axis of the detection table 2, a detection device is hermetically mounted on one side of the detection table 2, the detection device is a gas detector 202, and the gas detector 202 is communicated with the detection hole 201;
wherein, the outer periphery of the detection table 2 is provided with a sealing ring.
The working principle is as follows: the detection table 2 can be replaced according to the actual diameter of the piece to be detected 3, the detection tables 2 with different specifications can be arranged on the base 101, once the piece to be detected 3 leaks gas, the gas can penetrate through the piece to be detected 3 to enter the detection hole 201, the gas is detected by the gas detector 202, and an alarm is given out; the sealing washer is installed to the periphery side that detects platform 2, like this 4 suits of pressure device when detecting platform 2, can guarantee through the sealing washer that pressure device 4 can not leak gas between the detection platform 2 with detecting, has guaranteed to treat that detection piece 3 is measured accurate, prevents the interference of outside gas.
The pressurizing device 4 includes:
a sleeving mechanism which can be sleeved on the detection table 2;
and a pressurizing cylinder 403 provided inside the housing mechanism.
The suit mechanism includes:
a sleeving air cylinder 401, wherein the cylinder body of the sleeving air cylinder 401 is fixedly arranged on the lower surface of the upper cross beam 103;
the adapter plate 402 is fixedly arranged at the end part of the piston rod of the sleeved cylinder 401, and a pressurizing cylinder 403 is fixedly arranged in the adapter plate 402;
the sleeved end cover 404 is fixedly arranged on the lower end face of the adapter plate 402;
wherein, the middle of the sleeving end cover 404 is provided with a through hole, and the diameter of the through hole is respectively equal to the diameter of the piston rod of the pressurizing cylinder 403 and the diameter of the detection platform 2;
a sealing ring is also arranged at the through hole of the sleeving end cover 404 and on the contact surface of the piston rod of the pressurizing cylinder 403;
when the sleeving end cover 404 is sleeved on the detection table 2, a pressurizing space 407 is formed by the end part of the piston rod of the pressurizing cylinder 403 and the piece to be detected 3;
an on-off valve 405 is further installed at one side of the set cover 404, and the on-off valve 405 is communicated with the pressurized space 407.
The working principle is as follows: the sleeving air cylinder 401 drives the adapter plate 402, the sleeving end cover 404 and the pressurizing air cylinder 403 to move downwards through the piston of the sleeving air cylinder 401, so that the sleeving end cover 404 is sleeved on the detection table 2, the piston rod of the pressurizing air cylinder 403 moves downwards along the through hole in the middle of the sleeving end cover 404 and is sealed by the sealing ring, the tightness of the pressurizing space 407 is guaranteed, and the interference of outside air on the pressurizing space 407 is prevented, when the piston rod of the pressurizing air cylinder 403 moves downwards along the through hole in the middle of the sleeving end cover 404, the internal space of the pressurizing space 407 is squeezed, the internal air of the pressurizing space 407 is compressed, once the piece 3 to be detected leaks air, the air can penetrate through the piece 3 to be detected and enter the detection hole 201, and. The diameter of the through hole is equal to the diameter of the piston rod of the pressurizing cylinder 403 and the diameter of the detection table 2, so that the piston rod of the pressurizing cylinder 403 can move in the through hole without air leakage, and similarly, when the piston rod of the pressurizing cylinder 403 moves downwards, the air in the pressurizing space 407 cannot leak to the outside, and the accuracy of the detection result is ensured. Before detection, the switch valve 405 needs to be closed, the tightness of the pressurizing space 407 is ensured, the accuracy of measurement is ensured, and after detection, the switch valve 405 can be opened, so that the piston rod of the pressurizing cylinder 403 can be smoothly retracted due to the balance of the internal pressure and the external pressure of the pressurizing space 407.
A pressure gauge 406 indicating the pressure inside the pressurized space 407 is also installed at the on-off valve 405.
The working principle is as follows: through setting up manometer 406, can make things convenient for operating personnel to observe the internal pressure in pressurization space 407 at any time, through the internal pressure in the pressurization space 407 of audio-visual observation, can make things convenient for operating personnel's detection achievement, if need further pressurize, pressurize or make the action that pressurized cylinder 403 withdraws one end distance in order to step down.
Lead-in chamfers are arranged on the upper end face of the detection table 2 and the lower end face of the sleeved end cover 404.
The working principle is as follows: introduce the chamfer through the setting, can conveniently detect the suit end cover 404 suit on platform 2, prevent at the in-process of suit, detect the up end of platform 2 and the lower terminal surface of suit end cover 404 and take place to collide with and influence its leakproofness.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. The utility model provides an air tightness detection tool for cylinder gasket, which is characterized in that includes:
a frame (1);
the detection table (2) is arranged at the bottom of the frame (1), and the piece to be detected (3) is placed on the detection table (2);
the pressurizing device (4) is arranged above the frame (1), and the pressurizing device (4) can be sleeved on the detection table (2) and forms a pressurizing space (407) for the piece to be detected (3);
wherein, the detection device for detecting the air tightness of the piece to be detected (3) is arranged in the detection table (2).
2. The tool for detecting the airtightness of the cylinder gasket according to claim 1, wherein the frame (1) includes:
an upper cross member (103);
the base (101) is fixedly connected with the upper cross beam (103) through a vertical column (102);
the lower surface fixed mounting of entablature (103) has pressure device (4), the last fixed surface of base (101) installs and examines test table (2), pressure device (4) are coaxial with examining test table (2).
3. The cylinder gasket gas tightness detection tool according to claim 2, wherein the detection table (2) is of a revolving body structure, the bottom of the detection table (2) is fixedly connected with the upper surface of the base (101), the cross section of the detection table (2) is T-shaped, a detection hole (201) is formed in the central axis of the detection table (2), a detection device is hermetically mounted on one side of the detection table (2), the detection device is a gas detector (202), and the gas detector (202) is communicated with the detection hole (201);
wherein, the outer periphery of the detection table (2) is provided with a sealing ring.
4. The tool for detecting the airtightness of the cylinder gasket according to claim 2, wherein the pressurizing device (4) includes:
the sleeving mechanism can be sleeved on the detection table (2);
a pressurized cylinder (403) disposed within the encasement mechanism.
5. The tool for detecting the airtightness of the cylinder gasket according to claim 4, wherein the sleeving mechanism includes:
the cylinder body of the sleeving cylinder (401) is fixedly mounted on the lower surface of the upper cross beam (103);
the adapter plate (402) is fixedly arranged at the end part of the piston rod of the sleeving air cylinder (401), and a pressurizing air cylinder (403) is fixedly arranged in the adapter plate (402);
the sleeved end cover (404), the sleeved end cover (404) is fixedly arranged on the lower end face of the adapter plate (402);
the middle of the sleeved end cover (404) is provided with a through hole, and the diameter of the through hole is equal to the diameter of a piston rod of the pressurizing cylinder (403) and the diameter of the detection table (2) respectively;
a sealing ring is further arranged at the through hole of the sleeving end cover (404) and on the contact surface of the piston rod of the pressurizing cylinder (403);
when the sleeving end cover (404) is sleeved on the detection table (2), a pressurizing space (407) is formed between the end part of the piston rod of the pressurizing cylinder (403) and the piece to be detected (3);
and a switch valve (405) is further installed on one side of the sleeved end cover (404), and the switch valve (405) is communicated with the pressurizing space (407).
6. The tool for detecting the airtightness of the cylinder gasket according to claim 5, wherein a pressure gauge (406) for displaying the internal pressure of the pressurization space (407) is further installed at the on-off valve (405).
7. The tool for detecting the air tightness of the cylinder gasket as claimed in claim 5, wherein the upper end surface of the detection table (2) and the lower end surface of the sleeved end cover (404) are provided with lead-in chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021521415.0U CN212513480U (en) | 2020-07-28 | 2020-07-28 | Air tightness detection tool for cylinder gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021521415.0U CN212513480U (en) | 2020-07-28 | 2020-07-28 | Air tightness detection tool for cylinder gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212513480U true CN212513480U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021521415.0U Active CN212513480U (en) | 2020-07-28 | 2020-07-28 | Air tightness detection tool for cylinder gasket |
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| Country | Link |
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| CN (1) | CN212513480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273893A (en) * | 2021-12-30 | 2022-04-05 | 张家港保税区亚鑫精密制管有限公司 | Assembly tool for bottom valve assembly of shock absorber cylinder |
-
2020
- 2020-07-28 CN CN202021521415.0U patent/CN212513480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273893A (en) * | 2021-12-30 | 2022-04-05 | 张家港保税区亚鑫精密制管有限公司 | Assembly tool for bottom valve assembly of shock absorber cylinder |
| CN114273893B (en) * | 2021-12-30 | 2024-01-02 | 张家港保税区亚鑫精密制管有限公司 | Shock absorber cylinder bottom valve assembly fixture |
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