CN221037886U - Rotary disc type leakage detection equipment for engine cylinder body and cylinder cover - Google Patents
Rotary disc type leakage detection equipment for engine cylinder body and cylinder cover Download PDFInfo
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- CN221037886U CN221037886U CN202323111794.2U CN202323111794U CN221037886U CN 221037886 U CN221037886 U CN 221037886U CN 202323111794 U CN202323111794 U CN 202323111794U CN 221037886 U CN221037886 U CN 221037886U
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Abstract
The utility model provides rotary disc type leakage detection equipment for a cylinder body and a cylinder cover of an engine, belongs to the technical field of leakage detection of cylinder covers, and aims to solve the problem that when the cylinder body or the cylinder cover is inspected, workers need to wait beside; moreover, the problem of inaccurate detection results can occur due to poor edge sealing of the cylinder cover or the cylinder body; comprises a detection table; a rotating shaft is rotatably arranged in the detection table; the top of the detection table is fixedly provided with a pressing device; the bottom of the detection table is fixedly provided with a driving assembly, and the outer side of the detection table is fixedly provided with a control structure; an auxiliary device is fixedly arranged at the top of the rotating shaft; the bottom end of the pressing column can be attached to the surfaces of the cylinder body and the cylinder cover through the spring piece and the baffle; thereby utilizing the rectangular array type pressing column to press the irregular surfaces of the cylinder body and the cylinder cover; the phenomenon of inaccurate detection results caused by poor sealing of edges of cylinder covers or cylinder bodies is avoided.
Description
Technical Field
The utility model belongs to the technical field of cylinder cover leakage detection, and particularly relates to rotary disc type leakage detection equipment for a cylinder cover of an engine cylinder body.
Background
The components in the engine are wrapped in the cylinder cover of the engine, and the engine is required to have higher sealing performance in the engine in the working process, so that the cylinder cover of the engine cannot be cracked; thus requiring an airtight test after the cylinder head of the engine is completed.
The existing inspection equipment usually only clamps one cylinder body or cylinder cover at a time, so that only one cylinder body or cylinder cover can be inspected at a time, the cylinder body or cylinder cover needs to be taken out of the equipment after the inspection is finished, and then the next shell is clamped again; therefore, when the cylinder body or the cylinder cover is inspected, workers need to wait beside, and the labor waste is caused; in addition, the prior known inspection equipment has poor fixing effect on the cylinder body and the cylinder cover due to irregular appearance of the cylinder body and the cylinder cover; therefore, the phenomenon of inaccurate detection results can be caused by poor sealing of the edges of the cylinder cover or the cylinder body in the leak detection process.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a rotary table type leak detection device for a cylinder body and a cylinder cover of an engine, which is used for solving the problem that staff need to wait beside when checking the cylinder body or the cylinder cover in the background technology; and the problem of inaccurate detection results may occur due to poor sealing of the edges of the cylinder cover or the cylinder body.
The utility model relates to rotary table type leak detection equipment for a cylinder cover of an engine cylinder body, which is realized by the following specific technical means:
A rotary table type leak detection device for a cylinder cover of an engine cylinder body comprises a detection table; the top of the detection table is fixedly provided with a display assembly, the inside of the detection table is rotatably provided with a rotating shaft, and the outer side of the bottom end of the rotating shaft is fixedly provided with a large conical gear; the inner part of the top side of the detection table is rotatably provided with balls which are arranged in an annular array; the fixed pressure applying device that is provided with in detection bench top, and pressure applying device includes: shi Yajia, a hydraulic rod and a guide rod; the pressurizing frame is fixedly arranged at the top of the detection table; the hydraulic rod is fixedly arranged at the top of Shi Yajia; the guide rod is arranged in the top side of the pressurizing frame in a sliding manner; the bottom of the detection table is fixedly provided with a driving assembly, and the outer side of the detection table is fixedly provided with a control structure; and an auxiliary device is fixedly arranged at the top of the rotating shaft.
Furthermore, an inflation tube is arranged in one side of the detection table in a sliding manner, and a chamfer is formed on the outer side of the end part of the inflation tube; a stop block is fixedly arranged on the outer side of the inflation tube, and the outer side of the stop block is attached to the outer side of the detection table; the outside of the air charging pipe is also fixedly provided with an arc plate, a spring piece is arranged between the outside of the arc plate and the inside of the detection table, and the spring piece is positioned at the outside of the air charging pipe.
Further, the pressing device further includes: shi Yatai, a pressurizing column and a baffle plate; the pressurizing table is fixedly arranged between the bottom of the telescopic end of the hydraulic rod and the bottom of the guide rod; the pressurizing column is arranged in the bottom side of the pressurizing table in a sliding manner; the baffle is fixedly arranged at the top end of the pressurizing column, and the baffle is slidably arranged in Shi Yatai; the baffle and the pressurizing columns are arranged in a rectangular array, and a spring piece is arranged between the top of the baffle and the inside of the pressurizing table.
Further, the auxiliary device includes: the device comprises a rotating disc, a placing cavity, a sealing gasket, a pressure sensor and a fixed pipe; the rotating disc is fixedly arranged at the top end of the rotating shaft, the bottom of the rotating disc is attached to the top of the ball, and the outer side of the rotating disc is attached to the inner side of the arc-shaped plate; the placing cavities are arranged in the top side of the rotating disc, the number of the placing cavities is four, and the four placing cavities are arranged in an annular array; the sealing gasket is fixedly arranged at the bottom of the inner side of the placing cavity; the pressure sensor is fixedly arranged at the top of the sealing gasket, and is electrically connected with the display component; the fixed pipe is fixedly arranged in the rotating disc, the fixed pipe is L-shaped, and a one-way valve is arranged in the fixed pipe; the fixed pipe passes through the sealing gasket and is communicated with the inside of the placing cavity, the inner side of the bottom end of the fixed pipe is provided with a chamfer, and the chamfer at the inner side of the fixed pipe is attached to the chamfer at the outer side of the inflation pipe.
Further, the driving assembly includes: the device comprises a driving seat, a driving shaft, a small bevel gear, a fixed disc and a control groove; the driving seat is fixedly arranged at the bottom of the detection table; the driving shaft is rotatably arranged in the driving seat, and one end of the driving shaft is fixedly provided with a hand wheel; the small bevel gear is fixedly arranged at the other end of the driving shaft, the small bevel gear is meshed with the large bevel gear, and the transmission ratio between the small bevel gear and the large bevel gear is set to be 1:4; the fixed disc is fixedly arranged on the outer side of the driving shaft; the control groove is arranged in the fixed disc.
Further, the control structure includes: the fixing seat, the vertical rod, the control block and the top plate; the fixed seat is fixedly arranged on the outer side of the detection table; the vertical rod is arranged in the fixing seat in a sliding way, and a spring piece is arranged between the bottom end of the vertical rod and the bottom of the fixing seat; the control block is fixedly arranged at the bottom end of the vertical rod, is in a triangular structure and is movably arranged at the inner side of the control groove; the roof is fixed to be set up in the montant top, and roof bottom and fixing base top laminating mutually.
Compared with the prior art, the utility model has the following beneficial effects:
1. In the utility model, by arranging four groups of placing cavities, when the cylinder body or the cylinder cover is subjected to leak detection by utilizing one group of placing cavities, the cylinder body or the cylinder cover can be placed or taken out from the other three groups of placing cavities; the rotating disc can intermittently rotate by 90 degrees through the mutual matching between the driving component and the control structure; so that the cylinder covers or cylinder bodies in the four groups of placing cavities are sequentially detected; therefore, when leakage detection is carried out on the cylinder body or the cylinder cover, the phenomenon that staff need to wait beside is effectively avoided; avoiding the waste of manpower.
According to the utility model, the bottom end of the pressing column can be attached to the surfaces of the cylinder body and the cylinder cover by arranging the spring piece and the baffle plate; thereby utilizing the rectangular array type pressing column to press the irregular surfaces of the cylinder body and the cylinder cover; the fixing effect on the cylinder body or the cylinder cover is enhanced; the phenomenon of inaccurate detection results caused by poor sealing of edges of cylinder covers or cylinder bodies is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the internal structure of the inspection station of the present utility model.
Fig. 3 is a schematic view of the structure of the lower surface of the inspection table of the present utility model.
FIG. 4 is a schematic view of the structure of the inflation tube and arcuate panel of the present utility model.
Fig. 5 is a schematic structural view of the driving assembly of the present utility model.
Fig. 6 is a schematic structural view of the control structure of the present utility model.
Fig. 7 is a schematic structural view of the auxiliary device of the present utility model.
Fig. 8 is a schematic structural view of the pressing device of the present utility model.
Fig. 9 is a schematic view of the internal structure of the pressing stage of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A detection table; 101. a display assembly; 102. a rotating shaft; 103. a large bevel gear; 104. a ball; 105. an inflation tube; 106. a stop block; 107. an arc-shaped plate;
2. a pressing device; 201. shi Yajia; 202. a hydraulic rod; 203. shi Yatai; 204. a guide rod; 205. a pressurizing column; 206. a baffle;
3. An auxiliary device; 301. a rotating disc; 302. a placement cavity; 303. a sealing gasket; 304. a pressure sensor; 305. a fixed tube;
4. A drive assembly; 401. a driving seat; 402. a drive shaft; 403. a pinion bevel gear; 404. a fixed plate; 405. a control groove;
5. A control structure; 501. a fixing seat; 502. a vertical rod; 503. a control block; 504. and a top plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 9:
The utility model provides rotary table type leak detection equipment for a cylinder cover of an engine cylinder body, which comprises a detection table 1; the top of the detection table 1 is fixedly provided with a display assembly 101, a rotating shaft 102 is rotatably arranged in the detection table 1, and a large conical gear 103 is fixedly arranged outside the bottom end of the rotating shaft 102; the inside of the top side of the detection table 1 is rotatably provided with balls 104, and the balls 104 are arranged in an annular array; the top of the detection table 1 is fixedly provided with a pressing device 2, and the pressing device 2 comprises: shi Yajia 201, hydraulic lever 202, and guide lever 204; shi Yajia 201,201 is fixedly arranged on the top of the detection table 1; the hydraulic rod 202 is fixedly arranged at the top of Shi Yajia 201,201; the guide rod 204 is slidably arranged inside the top side of Shi Yajia 201,201; the bottom of the detection table 1 is fixedly provided with a driving component 4, and the outer side of the detection table 1 is fixedly provided with a control structure 5; the top of the rotating shaft 102 is fixedly provided with an auxiliary device 3; an inflation tube 105 is arranged in one side of the detection table 1 in a sliding manner, and a chamfer is formed on the outer side of the end part of the inflation tube 105; a stop block 106 is fixedly arranged on the outer side of the inflation tube 105, and the outer side of the stop block 106 is attached to the outer side of the detection table 1; an arc-shaped plate 107 is fixedly arranged on the outer side of the gas tube 105, a spring piece is arranged between the outer side of the arc-shaped plate 107 and the inside of the detection table 1, and the spring piece is positioned on the outer side of the gas tube 105; the pressing device 2 further includes: shi Yatai 203, a pressurizing column 205 and a baffle 206; shi Yatai 203 is fixedly arranged between the bottom of the telescopic end of the hydraulic rod 202 and the bottom of the guide rod 204; the pressurizing column 205 is slidably arranged inside the bottom side of Shi Yatai; the baffle 206 is fixedly arranged at the top end of the pressurizing column 205, and the baffle 206 is slidably arranged in the Shi Yatai 203,203; the baffle 206 and the pressurizing column 205 are arranged in a rectangular array, and a spring member is arranged between the top of the baffle 206 and the inside of the pressurizing table 203; the concrete functions are as follows: through being provided with rectangular array formula pressure applying post 205 and baffle 206 and spring part, realized making rectangular array formula pressure applying post 205 completely with cylinder body or cylinder cap surface laminating mutually the effect, played the fixed effect of cylinder body rear cylinder cap's effect of reinforcing.
Embodiment two:
As shown in fig. 1 and 7:
on the basis of the first embodiment, the auxiliary device 3 includes: a rotating disk 301, a placing cavity 302, a sealing gasket 303, a pressure sensor 304 and a fixed pipe 305; the rotating disc 301 is fixedly arranged at the top end of the rotating shaft 102, the bottom of the rotating disc 301 is attached to the top of the ball 104, and the outer side of the rotating disc 301 is attached to the inner side of the arc-shaped plate 107; the placement cavities 302 are formed in the top side of the rotating disc 301, the number of the placement cavities 302 is four, and the four placement cavities 302 are arranged in an annular array; the sealing gasket 303 is fixedly arranged at the bottom of the inner side of the placing cavity 302; the pressure sensor 304 is fixedly arranged on the top of the sealing gasket 303, and the pressure sensor 304 is electrically connected with the display component 101; the fixed pipe 305 is fixedly arranged inside the rotating disc 301, the fixed pipe 305 is L-shaped, and a one-way valve is arranged inside the fixed pipe 305; the fixed tube 305 passes through the sealing gasket 303 and is communicated with the inside of the placing cavity 302, a chamfer is formed at the inner side of the bottom end of the fixed tube 305, and the chamfer at the inner side of the fixed tube 305 is attached to the chamfer at the outer side of the gas tube 105; the concrete functions are as follows: by the four groups of placing cavities 302, the effect that when the cylinder body or the cylinder cover is subjected to leak detection by utilizing one group of placing cavities 302, the cylinder body or the cylinder cover can be placed or taken out of the other three groups of placing cavities 302 is achieved.
Embodiment III:
as shown in fig. 2, fig. 3, fig. 5 and fig. 6:
On the basis of the first and second embodiments, the driving assembly 4 includes: a drive seat 401, a drive shaft 402, a pinion 403, a fixed disk 404, and a control groove 405; the driving seat 401 is fixedly arranged at the bottom of the detection table 1; the driving shaft 402 is rotatably arranged in the driving seat 401, and a hand wheel is fixedly arranged at one end of the driving shaft 402; the small bevel gear 403 is fixedly arranged at the other end of the driving shaft 402, the small bevel gear 403 is meshed with the large bevel gear 103, and the transmission ratio between the small bevel gear 403 and the large bevel gear 103 is set to be 1:4; the fixed disk 404 is fixedly arranged outside the driving shaft 402; the control groove 405 is formed inside the fixed disk 404; the control structure 5 includes: the fixing seat 501, the vertical rod 502, the control block 503 and the top plate 504; the fixed seat 501 is fixedly arranged on the outer side of the detection table 1; the vertical rod 502 is slidably disposed inside the fixed seat 501, and a spring member is disposed between the bottom end of the vertical rod 502 and the bottom of the fixed seat 501; the control block 503 is fixedly arranged at the bottom end of the vertical rod 502, the control block 503 is in a triangular structure, and the control block 503 is movably arranged at the inner side of the control groove 405; the top plate 504 is fixedly arranged at the top end of the vertical rod 502, and the bottom of the top plate 504 is attached to the top of the fixed seat 501; the concrete functions are as follows: the control block 503 and the control groove 405 are utilized to achieve the purpose of easily and conveniently controlling the driving shaft 402 to rotate for one circle; the drive shaft 402 is driven to rotate the rotation shaft 102 and the rotation disk 301 through the small bevel gear 403 and the large bevel gear 103 by one quarter turn.
Specific use and action of the embodiment:
In the utility model, when in use, a group of cylinder bodies or cylinder covers are sequentially arranged in a group of arranging cavities 302; the driving shaft 402 is rotated by a hand wheel, the driving shaft 402 drives the fixed disc 404 to rotate, and the fixed disc 404 drives the control block 503 to slide out of the control groove 405 by utilizing the bevel edges on two sides of the control block 503; when the fixed disc 404 rotates for a circle, the spring member drives the control block 503 to slide into the control groove 405 again through the vertical rod 502, so that the fixed disc 404 is fixed; simultaneously, the driving shaft 402 drives the rotating shaft 102 and the rotating disc 301 to rotate by 90 degrees through the small conical gear 403 and the large conical gear 103; so that the placement chamber 302 is rotated in sequence to below the pressing stage 203; and the four groups of placing cavities 302 can be sequentially provided with a placing cylinder body or a cylinder cover; when the leakage detection is carried out on the cylinder body or the cylinder cover, the hydraulic rod 202 is started, and the hydraulic rod 202 drives the pressurizing table 203 to stably move downwards through the guide rod 204; so that the pressing column 205 presses the cylinder block or the cylinder head; the rectangular array type pressurizing column 205 is completely attached to the surface of the cylinder body or the cylinder cover through the spring piece and the baffle 206, so that the cylinder body or the cylinder cover is effectively fixed; gas is injected through the gas charging pipe 105, the gas enters the cylinder body or the cylinder cover through the fixed pipe 305, and when the pressure sensor 304 detects that the pressure value reaches a specified value, the gas charging is stopped; observing whether the pressure value changes or not, if so, indicating that the cylinder body or the cylinder cover is cracked; if the cylinder body or the cylinder cover is unchanged, the cylinder body or the cylinder cover has good air tightness; when the detection of one group of cylinder bodies or cylinder covers is finished, shi Yatai and the pressurizing column 205 are lifted, the rotating disc 301 is rotated by 90 degrees, the fixed tube 305 ejects the inflatable tube 105 through the chamfer angle at the outer side of the inflatable tube 105, and when the rotating disc 301 is rotated by 90 degrees, the spring piece drives the inflatable tube 105 to slide into the other group of fixed tubes 305; thus, the next group of cylinders or cylinder heads can be subjected to leak detection, and the cylinder heads or cylinder heads after detection can be removed, and the idle placing cavity 302 is used for placing the cylinder heads or cylinder heads.
Claims (6)
1. An engine block and cylinder head rotary disk type leak detection apparatus, comprising: a detection table (1); the top of the detection table (1) is fixedly provided with a display assembly (101), a rotating shaft (102) is rotatably arranged in the detection table (1), and a large bevel gear (103) is fixedly arranged at the outer side of the bottom end of the rotating shaft (102); the inside of the top side of the detection table (1) is rotationally provided with balls (104), and the balls (104) are arranged in an annular array; the detection platform (1) top is fixedly provided with a pressing device (2), and the pressing device (2) comprises: shi Yajia (201), a hydraulic rod (202) and a guide rod (204); shi Yajia (201) is fixedly arranged at the top of the detection table (1); the hydraulic rod (202) is fixedly arranged at the top of Shi Yajia (201); the guide rod (204) is arranged inside the top side of the Shi Yajia (201) in a sliding way; the bottom of the detection table (1) is fixedly provided with a driving assembly (4), and the outer side of the detection table (1) is fixedly provided with a control structure (5); an auxiliary device (3) is fixedly arranged at the top of the rotating shaft (102).
2. The engine block and cylinder head rotary disc type leak detection apparatus as defined in claim 1, wherein: an inflation tube (105) is arranged in one side of the detection table (1) in a sliding manner, and a chamfer is formed on the outer side of the end part of the inflation tube (105); a stop block (106) is fixedly arranged on the outer side of the inflation tube (105), and the outer side of the stop block (106) is attached to the outer side of the detection table (1); an arc-shaped plate (107) is fixedly arranged on the outer side of the air charging tube (105), a spring piece is arranged between the outer side of the arc-shaped plate (107) and the inner portion of the detection table (1), and the spring piece is positioned on the outer side of the air charging tube (105).
3. The engine block and cylinder head rotary disc type leak detection apparatus as defined in claim 1, wherein: the pressing device (2) further comprises: shi Yatai (203), a pressurizing column (205) and a baffle plate (206); shi Yatai (203) is fixedly arranged between the bottom of the telescopic end of the hydraulic rod (202) and the bottom of the guide rod (204); the pressurizing column (205) is arranged in the interior of the bottom side of the Shi Yatai (203) in a sliding manner; the baffle plate (206) is fixedly arranged at the top end of the pressurizing column (205), and the baffle plate (206) is slidably arranged in the Shi Yatai (203); the baffle plate (206) and the pressing column (205) are arranged in a rectangular array, and a spring member is arranged between the top of the baffle plate (206) and the inside of the pressing table (203).
4. The engine block and cylinder head rotary disc type leak detection apparatus as defined in claim 2, wherein: the auxiliary device (3) comprises: a rotating disc (301), a placing cavity (302), a sealing gasket (303), a pressure sensor (304) and a fixed pipe (305); the rotating disc (301) is fixedly arranged at the top end of the rotating shaft (102), the bottom of the rotating disc (301) is attached to the top of the ball (104), and the outer side of the rotating disc (301) is attached to the inner side of the arc-shaped plate (107); the placement cavities (302) are formed in the top side of the rotating disc (301), the number of the placement cavities (302) is four, and the four placement cavities (302) are arranged in an annular array; the sealing gasket (303) is fixedly arranged at the bottom of the inner side of the placing cavity (302); the pressure sensor (304) is fixedly arranged at the top of the sealing gasket (303), and the pressure sensor (304) is electrically connected with the display component (101); the fixed pipe (305) is fixedly arranged inside the rotating disc (301), the fixed pipe (305) is L-shaped, and a one-way valve is arranged inside the fixed pipe (305); the fixed tube (305) passes through the sealing gasket (303) to be communicated with the inside of the placing cavity (302), the inner side of the bottom end of the fixed tube (305) is provided with a chamfer, and the chamfer of the inner side of the fixed tube (305) is attached to the chamfer of the outer side of the inflation tube (105).
5. The engine block and cylinder head rotary disc type leak detection apparatus as defined in claim 1, wherein: the drive assembly (4) comprises: a driving seat (401), a driving shaft (402), a small bevel gear (403), a fixed disk (404) and a control groove (405); the driving seat (401) is fixedly arranged at the bottom of the detection table (1); the driving shaft (402) is rotatably arranged in the driving seat (401), and a hand wheel is fixedly arranged at one end of the driving shaft (402); the small conical gear (403) is fixedly arranged at the other end of the driving shaft (402), the small conical gear (403) is meshed with the large conical gear (103), and the transmission ratio between the small conical gear (403) and the large conical gear (103) is set to be 1:4; the fixed disc (404) is fixedly arranged outside the driving shaft (402); the control groove (405) is arranged inside the fixed disc (404).
6. The engine block and cylinder head rotary disc type leak detection apparatus as defined in claim 5, wherein: the control structure (5) comprises: the device comprises a fixed seat (501), a vertical rod (502), a control block (503) and a top plate (504); the fixed seat (501) is fixedly arranged at the outer side of the detection table (1); the vertical rod (502) is arranged in the fixed seat (501) in a sliding way, and a spring piece is arranged between the bottom end of the vertical rod (502) and the bottom of the fixed seat (501); the control block (503) is fixedly arranged at the bottom end of the vertical rod (502), the control block (503) is of a triangle structure, and the control block (503) is movably arranged at the inner side of the control groove (405); the top plate (504) is fixedly arranged at the top end of the vertical rod (502), and the bottom of the top plate (504) is attached to the top of the fixing seat (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323111794.2U CN221037886U (en) | 2023-11-17 | 2023-11-17 | Rotary disc type leakage detection equipment for engine cylinder body and cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323111794.2U CN221037886U (en) | 2023-11-17 | 2023-11-17 | Rotary disc type leakage detection equipment for engine cylinder body and cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037886U true CN221037886U (en) | 2024-05-28 |
Family
ID=91136982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323111794.2U Active CN221037886U (en) | 2023-11-17 | 2023-11-17 | Rotary disc type leakage detection equipment for engine cylinder body and cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037886U (en) |
-
2023
- 2023-11-17 CN CN202323111794.2U patent/CN221037886U/en active Active
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