CN221173778U - Engine piston seal detection device - Google Patents
Engine piston seal detection device Download PDFInfo
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- CN221173778U CN221173778U CN202323241481.9U CN202323241481U CN221173778U CN 221173778 U CN221173778 U CN 221173778U CN 202323241481 U CN202323241481 U CN 202323241481U CN 221173778 U CN221173778 U CN 221173778U
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000007789 sealing Methods 0.000 claims description 35
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 4
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides an engine piston seal detection device, which comprises a base, an air pipe II and an engine cylinder, wherein: an electric rotating table is fixedly arranged on the base, and a plurality of detection tables are uniformly and fixedly arranged at the output end of the electric rotating table; the bottom end of the support column passes through the electric rotating table and is fixedly connected with the base; the engine cylinder is inserted and pulled out and is arranged on each detection table; when the tightness of the engine piston is detected, one end of the engine cylinder with the piston is inserted into the circular cavity, then the detection head is driven by the electric push rod to enter the cylinder barrel with the piston of the engine cylinder, and then the diameter of the air bag is regulated by the air pump II according to the diameter of the cylinder barrel with the piston of the engine cylinder, so that the peripheral surface of the air bag is completely and tightly contacted with the inner part of the cylinder barrel with the piston, and the tightness of the engine pistons with various diameters can be detected, thereby ensuring that the whole is more convenient and flexible.
Description
Technical Field
The utility model relates to the field of engine piston seal detection, in particular to an engine piston seal detection device.
Background
It is known that the tightness of an engine piston needs to be checked both during the production of the engine piston and during the subsequent maintenance.
However, the existing engine piston sealing detection device is inconvenient to detect the sealing performance of engine pistons with different types because the engine pistons are different in size, and has great limitation.
Therefore, it is necessary to provide a device for detecting the sealing of the piston of an engine, which is convenient for a plurality of different models.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an engine piston seal detection device, which adopts the following technical scheme: the utility model provides an engine piston seals detection device, includes base, pillar, trachea two and engine jar, wherein: an electric rotating table is fixedly arranged on the base, and a plurality of detection tables are uniformly and fixedly arranged at the output end of the electric rotating table; the bottom end of the support column passes through the electric rotating table and is fixedly connected with the base; the engine cylinder is inserted and pulled out and is arranged on each detection table;
Preferably, a supporting table is fixedly arranged at the top end of the support column, and the supporting table and the support column are coaxial; the periphery of the supporting table is fixedly provided with a supporting arm and a supporting arm II, the supporting arm and the supporting arm II are arranged in a V shape, and the supporting arm II are arranged above the detection table; a control box is fixedly arranged above the front end of the support arm, an electric push rod is fixedly arranged below the front end of the support arm, and the output end of the electric push rod faces downwards; the output end of the electric push rod is fixedly provided with a detection head;
Preferably, the air pump and the air pump II are fixedly arranged in the control box, the air outlet end of the air pump is fixedly connected with one end of an air pipe, and the other end of the air pipe is fixedly connected with the detection head; a pressure gauge is fixedly arranged between the air pump and the air pipe; the air outlet end of the second air pump is fixedly connected with one end of the second air pipe, and the other end of the second air pipe is fixedly connected with the detection head;
Preferably, the center of the bottom end of the detection head is provided with an air outlet, and the detection head is sleeved with and fixedly provided with an air bag; an electromagnetic valve is fixedly arranged in the air outlet hole; two connectors are uniformly and fixedly arranged at the top end of the detection head, one connector is communicated with the air outlet, and the other connector is fixedly connected and communicated with the air inlet of the air bag; the other end of the air pipe is fixedly connected with a connector communicated with the air outlet hole; the other end of the second air pipe is fixedly connected with a connector communicated with the air bag.
Preferably, a control panel is hung below the front end of the second support arm, and the control panel is electrically connected with the electric rotating table, the electric push rod, the pressure gauge, the electromagnetic valve, the air pump and the second air pump.
Preferably, an upper sealing disc is detachably and fixedly arranged at the top end of the detection head, a lower sealing disc is detachably and fixedly arranged at the bottom end of the detection head, and the upper sealing disc and the lower sealing disc are coaxial with the detection head; the diameter of the upper sealing disc is larger than that of the detection head and the lower sealing disc, and the diameter of the lower sealing disc is larger than that of the detection head; the air bag is positioned between the upper sealing disk and the lower sealing disk.
Preferably, the detection platform comprises a platen and a connecting plate, one side of the platen is fixedly connected with one end of the connecting plate, and the other end of the connecting plate is fixedly connected with the output end of the electric rotating platform.
Preferably, a round cavity is formed in the upper surface of the bedplate, and a round hole is formed in the bedplate in a penetrating manner; the circular cavity is communicated with the round hole and is coaxial, the diameter of the circular cavity is larger than that of the round hole, and the round hole, the circular cavity and the detection table are coaxial; three arc-shaped elastic plates are uniformly and fixedly arranged on the bedplate and are positioned in the circular cavity; the engine cylinder is inserted and arranged in the round cavity.
Compared with the prior art, the utility model has the advantages that:
When the tightness of the engine piston is detected, one end of the engine cylinder with the piston is inserted into the circular cavity, then the detection head is driven by the electric push rod to enter the cylinder barrel with the piston of the engine cylinder, and then the diameter of the air bag is regulated by the air pump II according to the diameter of the cylinder barrel with the piston of the engine cylinder, so that the peripheral surface of the air bag is completely and tightly contacted with the inner part of the cylinder barrel with the piston, and the tightness of the engine pistons with various diameters can be detected, thereby ensuring that the whole is more convenient and flexible.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of the structure of the detecting head of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure at a of the present utility model.
In the figure:
The device comprises a base 1, an electric rotating table 2, a detecting table 3, a bedplate 31, a connecting plate 32, a circular cavity 33, a circular hole 34, an arc-shaped elastic plate 35, a strut 4, a supporting table 5, a supporting arm 6, a supporting arm II 7, an electric push rod 8, a control box 9, a detecting head 10, an air pipe 11, an air pipe II 12, a control panel 13, an engine cylinder 14, an air outlet hole 15, an air bag 16, a connector 17, an upper sealing disc 18 and a lower sealing disc 19.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to the accompanying drawings:
example 1
Referring to fig. 1-3, an engine piston seal detection device comprises a base 1, a support column 4, an air pipe 11, an air pipe two 12 and an engine cylinder 14, wherein: the electric rotating table 2 is fixedly arranged on the base 1, and engine cylinders 14 on all the detecting tables 3 can be orderly arranged below the detecting heads 10 through the arrangement of the electric rotating table 2, so that the tightness of pistons in the engine cylinders 14 is conveniently detected, a plurality of detecting tables 3 are uniformly and fixedly arranged at the output end of the electric rotating table 2, and the engine cylinders 14 on other detecting tables 3 can be detected without being influenced by the detecting heads 10 in the process of taking and placing the engine cylinders 14 through the arrangement of the detecting tables 3; the bottom end of the support column 4 passes through the electric rotating table 2 and is fixedly connected with the base 1; the engine cylinder 14 is inserted and pulled to be arranged on each detection table 3;
It should be noted that, the electric rotating table 2 adopts the prior art, such as the hollow electric rotating table in the prior art, and the bottom end of the supporting column 4 passes through the hollow part of the electric rotating table 2 and is fixedly connected with the base 1, and the diameter of the supporting column 4 is smaller than the diameter of the hollow part of the electric rotating table 2.
The top end of the support column 4 is fixedly provided with a support table 5, and the support table 5 and the support column 4 are coaxial; the periphery of the supporting table 5 is fixedly provided with a supporting arm 6 and a supporting arm II 7, the supporting arm 6 and the supporting arm II 7 are arranged in a V shape, and the supporting arm 6 and the supporting arm II 7 are arranged above the detection table 3; a control box 9 is fixedly arranged above the front end of the supporting arm 6, the supporting arms 6 are arranged to enable each bedplate 31 to rotate below the detection head 10 and then to be coaxial with the detection head 10, an electric push rod 8 is fixedly arranged below the front end of the supporting arm 6, the detection head 10 can be driven to enter a cylinder barrel of the engine cylinder 14 through the arrangement of the electric push rod 8, and the output end of the electric push rod 8 faces downwards; the output end of the electric push rod 8 is fixedly provided with a detection head 10, and a cylinder barrel of the engine cylinder 14 can be plugged through the arrangement of the detection head 10, so that the tightness of a piston in the engine cylinder 14 can be conveniently detected;
the air pump and the air pump II are fixedly arranged in the control box 9, the air outlet end of the air pump is fixedly connected with one end of the air pipe 11, the air pump and the air pipe 11 are arranged to provide the needed air for the detection head 10, and the other end of the air pipe 11 is fixedly connected with the detection head 10; a pressure gauge is fixedly arranged between the air pump and the air pipe 11, and the pressure gauge adopts the prior art, such as an intelligent wireless pressure gauge in the prior art, and through the arrangement of the pressure gauge, the pressure of air provided to the detection head 10 can be detected, and the detected value is sent to the control panel 13 so as to judge the tightness of the piston; the air outlet end of the air pump II is fixedly connected with one end of the air pipe II 12, the other end of the air pipe II 12 is fixedly connected with the detection head 10, and the air pump II and the air pipe II 12 are arranged to provide required air for the air bag 16;
The air pipe 11 and the air pipe II 12 are spiral elastic pipes.
The center of the bottom end of the detection head 10 is provided with the air outlet hole 15, and the air generated by the air pump is conveniently conveyed into the engine cylinder 14 through the arrangement of the air outlet hole 15, so that the tightness of the piston is detected, the detection head 10 is sleeved with the air bag 16 fixedly arranged, and the diameter of the air bag 16 is conveniently changed through the arrangement of the air bag 16 matched with the air pump II, so that the tightness of the pistons with different diameters is conveniently detected; an electromagnetic valve is fixedly arranged in the air outlet hole 15, the air outlet hole 15 can be closed through the arrangement of the electromagnetic valve, the pressure of air output by the air pump is detected through the pressure gauge, and thus the tightness of the piston can be judged according to the change of the numerical value of the pressure gauge when the air enters the engine cylinder 14; two connectors 17 are uniformly and fixedly arranged at the top end of the detection head 10, one connector 17 is communicated with the air outlet hole 15, and the other connector 17 is fixedly connected and communicated with the air inlet of the air bag 16; the other end of the air pipe 11 is fixedly connected with a connector 17 communicated with the air outlet hole 15; the other end of the second air pipe 12 is fixedly connected with a connector 17 communicated with the air bag 16.
An upper sealing disc 18 is detachably and fixedly arranged at the top end of the detection head 10, a lower sealing disc 19 is detachably and fixedly arranged at the bottom end of the detection head 10, and the air bag 16, the upper sealing disc 18 and the lower sealing disc 19 are coaxial with the detection head 10; the diameter of the upper sealing disk 18 is larger than the diameters of the detection head 10 and the lower sealing disk 19, and the diameter of the lower sealing disk 19 is larger than the diameter of the detection head 10; the bladder 16 is located between an upper sealing disc 18 and a lower sealing disc 19; by arranging the upper sealing disc 18 and the lower sealing disc 19, the cylinder barrel of the engine cylinder 14 can be plugged, and the upper sealing disc 18 and the lower sealing disc 19 which are matched with each other are convenient to replace according to the diameter of the cylinder barrel of the engine cylinder 14.
The upper surface of the bedplate 31 is provided with a circular cavity 33, one end of a cylinder barrel of the engine cylinder 14 can be inserted into the circular cavity 33 through the arrangement of the circular cavity 33, the bedplate 31 is provided with a round hole 34 in a penetrating way, and through the arrangement of the round hole 34, when a piston in the engine cylinder 14 leaks air, gas can leak out of the round hole 34, so that in the detection process, the gas is convenient for an operator to feel by hand; the circular cavity 33 is communicated with the circular hole 34 and is coaxial, the diameter of the circular cavity 33 is larger than that of the circular hole 34, and the circular hole 34, the circular cavity 33 and the detection table 3 are coaxial; three arc-shaped elastic plates 35 are uniformly and fixedly arranged on the bedplate 31, and can deform when being subjected to cylinder barrel extrusion force of the engine cylinder 14 through the arrangement of the arc-shaped elastic plates 35, so that the cylinder barrels of various different engine cylinders 14 can be conveniently fixed, the stability of the engine cylinder 14 during testing is ensured, and the three arc-shaped elastic plates 35 are positioned in the circular cavity 33; the engine cylinder 14 is inserted into the circular cavity 33.
In this embodiment, when the tightness of the engine piston of the motorcycle is detected, the engine cylinders 14 with the pistons are sequentially fixed in the round cavities 33 on the corresponding bedplate 31, one end of the cylinder barrel of the engine cylinder 14 with the pistons is inserted between the three arc-shaped elastic plates 35 in the round cavity 33 for fixation, one of the engine cylinders 14 with the pistons is driven to rotate below the detection head 10 by the electric rotating table 2, the rotation is stopped at this time, the electric push rod 8 drives the detection head 10 to carry the air bag 16 and the lower sealing disc 19 to enter the cylinder barrel with the pistons of the engine cylinder 14, the upper sealing disc 18 is blocked outside the cylinder barrel, the diameter of the air bag 16 is regulated by the air pump II after the upper sealing disc 18 enters, the peripheral surface of the air bag 16 is fully in close contact with the interior of the cylinder barrel provided with the piston, so that the cylinder barrel provided with the piston can be plugged, at the moment, the electromagnetic valve is closed, the pressure of gas conveyed by the air pump into the cylinder barrel provided with the piston is regulated, the gas generated by opening the air pump of the electromagnetic valve after regulating can enter the cylinder barrel provided with the piston through the air outlet hole 15, finally, the tightness of the engine piston can be judged according to the value conveyed to the control panel 13 by the pressure gauge, if the value of the pressure gauge displayed on the control panel 13 is larger than the pressure value of the gas conveyed by the air pump, the leakage of the piston is indicated, if the value is the same or smaller, the sealing of the piston is indicated, and finally, the tightness of the piston in the engine cylinders 14 on other table boards 31 can be detected in the mode.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (5)
1. An engine piston seal detection device which is characterized in that: including base (1), pillar (4), trachea (11), trachea two (12) and engine jar (14), wherein: an electric rotating table (2) is fixedly arranged on the base (1), and a plurality of detection tables (3) are uniformly and fixedly arranged at the output end of the electric rotating table (2); the bottom end of the support column (4) passes through the electric rotating table (2) and is fixedly connected with the base (1); the engine cylinder (14) is inserted and arranged on each detection table (3);
a supporting table (5) is fixedly arranged at the top end of the supporting column (4); the periphery of the supporting table (5) is fixedly provided with a supporting arm (6) and a supporting arm II (7), and the supporting arm (6) and the supporting arm II (7) are arranged above the detecting table (3); a control box (9) is fixedly arranged above the front end of the supporting arm (6), an electric push rod (8) is fixedly arranged below the front end of the supporting arm (6), and the output end of the electric push rod (8) faces downwards; the output end of the electric push rod (8) is fixedly provided with a detection head (10);
An air pump and an air pump II are fixedly arranged in the control box (9), the air outlet end of the air pump is fixedly connected with one end of an air pipe (11), and the other end of the air pipe (11) is fixedly connected with a detection head (10); a pressure gauge is fixedly arranged between the air pump and the air pipe (11); the air outlet end of the second air pump is fixedly connected with one end of the second air pipe (12), and the other end of the second air pipe (12) is fixedly connected with the detection head (10);
An air outlet hole (15) is formed in the bottom end of the detection head (10), and an air bag (16) is fixedly arranged on the detection head (10) in a sleeved mode; an electromagnetic valve is fixedly arranged in the air outlet hole (15); two connectors (17) are uniformly and fixedly arranged at the top end of the detection head (10), one connector (17) is communicated with the air outlet hole (15), and the other connector (17) is fixedly connected and communicated with the air inlet of the air bag (16); the other end of the air pipe (11) is fixedly connected with a connector (17) communicated with the air outlet hole (15); the other end of the second air pipe (12) is fixedly connected with a connector (17) communicated with the air bag (16).
2. An engine piston seal inspection apparatus as set forth in claim 1 wherein: a control panel (13) is hung below the front end of the second supporting arm (7), and the control panel (13) is electrically connected with the electric rotating table (2), the electric push rod (8), the pressure gauge, the electromagnetic valve, the air pump and the second air pump.
3. An engine piston seal inspection apparatus as set forth in claim 1 wherein: an upper sealing disc (18) is detachably and fixedly arranged at the top end of the detection head (10), and a lower sealing disc (19) is detachably and fixedly arranged at the bottom end of the detection head (10); the bladder (16) is located between an upper sealing disc (18) and a lower sealing disc (19).
4. An engine piston seal inspection apparatus as set forth in claim 1 wherein: the detection table (3) comprises a table plate (31) and a connecting plate (32), one side of the table plate (31) is fixedly connected with one end of the connecting plate (32), and the other end of the connecting plate (32) is fixedly connected with the output end of the electric rotating table (2).
5. An engine piston seal inspection apparatus as set forth in claim 4 wherein: a round cavity (33) is formed in the upper surface of the bedplate (31), and a round hole (34) is formed in the bedplate (31) in a penetrating manner; the circular cavity (33) is communicated with the round hole (34) and is coaxial, the diameter of the circular cavity (33) is larger than that of the round hole (34), and the round hole (34), the circular cavity (33) and the detection table (3) are coaxial; three arc-shaped elastic plates (35) are uniformly and fixedly arranged on the bedplate (31), and the three arc-shaped elastic plates (35) are positioned in the circular cavity (33); the engine cylinder (14) is installed in the round cavity (33) in a plugging mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323241481.9U CN221173778U (en) | 2023-11-29 | 2023-11-29 | Engine piston seal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323241481.9U CN221173778U (en) | 2023-11-29 | 2023-11-29 | Engine piston seal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173778U true CN221173778U (en) | 2024-06-18 |
Family
ID=91534294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323241481.9U Active CN221173778U (en) | 2023-11-29 | 2023-11-29 | Engine piston seal detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221173778U (en) |
-
2023
- 2023-11-29 CN CN202323241481.9U patent/CN221173778U/en active Active
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