CN219810587U - Engine air tightness detection device - Google Patents
Engine air tightness detection device Download PDFInfo
- Publication number
- CN219810587U CN219810587U CN202321366790.6U CN202321366790U CN219810587U CN 219810587 U CN219810587 U CN 219810587U CN 202321366790 U CN202321366790 U CN 202321366790U CN 219810587 U CN219810587 U CN 219810587U
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- China
- Prior art keywords
- water tank
- rod
- feeding assembly
- air tightness
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 abstract description 7
- 230000009466 transformation Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an engine air tightness detection device, which relates to the field of air tightness detection tools, and the technical scheme of the utility model comprises a detection assembly, a feeding assembly and a feeding assembly; the detection assembly and the feeding assembly are distributed left and right, and the feeding assembly is positioned above the detection assembly and the feeding assembly; the detection assembly comprises an elevator and a water tank; the feeding assembly comprises a lifting table; the feeding assembly comprises a sliding rail, a moving table and a material taking rod. The engine cylinder body fixing process is simpler, manual carrying is not needed, the state transformation of the whole engine cylinder body is very small, the looseness of the expansion sleeve part caused by the state transformation cannot occur, and the air inlet tightness of the engine cylinder body is rapidly detected through the vertical movable water tank.
Description
Technical Field
The utility model relates to the field of air tightness detection tools, in particular to an engine air tightness detection device.
Background
The engine cylinder body needs to detect its gas tightness after the shaping, current gas tightness detection device is as an engine oil drain pan gas tightness detection testing machine that patent document disclosed with publication No. CN101446511B, this scheme is through reciprocate the water tank, submerge the engine cylinder body of top in the water tank, observe whether there is the bubble to produce, and then judge whether the gas tightness is qualified, there are some problems when this scheme is in fact used, because engine cylinder body is usually bulky, weight is heavier, it is very inconvenient to fix it in the water tank top, will have very big problem.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the engine air tightness detection device, which has the advantages that the fixing process of the engine cylinder body is simpler, manual carrying is not needed, the state transformation of the engine cylinder body in the whole process is very small, the loosening of an expansion sleeve part caused by the state transformation can not occur, and the air inlet tightness of the engine cylinder body is rapidly detected through the vertically movable water tank.
The technical scheme adopted for solving the technical problems is as follows: an engine air tightness detection device comprises a detection assembly, a feeding assembly and a feeding assembly;
the detection assembly and the feeding assembly are distributed left and right, and the feeding assembly is positioned above the detection assembly and the feeding assembly;
the detection assembly comprises an elevator and a water tank;
the lifting machine is connected with the water tank, the lifting machine drives the water tank to move up and down, and the upper end of the water tank is opened;
the feeding assembly comprises a lifting table;
the feeding assembly comprises a sliding rail, a moving table and a material taking rod;
the sliding rail is horizontally arranged above the detection assembly, the sliding platform is slidably matched with the sliding rail, the moving part is vertically provided with a plurality of material taking rods, the material taking rods are distributed corresponding to the cylinder body holes, and the end part of the lower end of the material taking rod is provided with an expansion sleeve.
The utility model has the beneficial effects that:
when the device is used, the engine cylinder body is placed on the lifting table, the movable table is moved to the upper side of the lifting table, then the lifting table is moved upwards, the engine cylinder body holes are in one-to-one correspondence with the lower ends of the material taking rods, then the engine cylinder body holes are expanded and pressed by the expansion sleeves, on one hand, the device can be used as material taking pieces of the engine cylinder body, on the other hand, the engine cylinder body holes can be plugged so as to facilitate the interference of the holes to be discharged subsequently, after the expansion sleeves clamp the engine cylinder body holes, the lifting table is moved downwards to separate the lifting table from the engine cylinder body, then the movable table is horizontally moved to the upper side of the water tank, the lifting table is started, the water tank filled with water is upwards, the engine cylinder body is submerged by the water in the water tank, at one end of the process is observed at the moment, and if no air bubbles are emitted at the other end of the process, the air tightness of the engine cylinder body meets the requirements.
The engine cylinder body fixing process is simpler, manual carrying is not needed, the state transformation of the whole engine cylinder body is very small, the looseness of the expansion sleeve part caused by the state transformation cannot occur, and the air inlet tightness of the engine cylinder body is rapidly detected through the vertical movable water tank.
Preferably, the lifter comprises a driving sprocket, a driven sprocket and a chain, wherein the driving sprocket and the driven sprocket are respectively in running fit on the frame, the driving sprocket and the driven sprocket are distributed up and down, the chain is respectively meshed with the driving sprocket and the driven sprocket, and the water tank is fixed with the chain. The water tank is driven to move up and down through the chain wheels and the chain, the structure is simpler, the arrangement is more flexible, and the water tank can be driven to move up and down very conveniently.
Preferably, the water tank is connected with the chain on one side of the driving sprocket, and the chain on the other side of the driving sprocket is connected with a counterweight. By arranging the counterweight, the energy consumption can be reduced when the water tank is driven upwards to move.
Preferably, the water tank further comprises a first guide rod vertically arranged, and a sliding cylinder in sliding fit with the first guide rod is arranged on the side wall of the water tank. The water tank can move up and down more stably by arranging the first guide rod.
Preferably, a linear bearing is arranged between the first guide rod and the sliding cylinder. So that the water tank moves up and down more smoothly.
Preferably, the counterweight further comprises a second guide rod arranged vertically, and the counterweight is provided with a through hole in sliding fit with the second guide rod. So that the weight moves up and down more smoothly.
Preferably, the second guide rods are distributed on two sides of the water tank, and the chain is located between the two second guide rods. So that the whole water tank can move more stably.
Preferably, a linear bearing is arranged between the second guide rod and the through hole. So that the counterweight and the second guide rod can move more smoothly.
Preferably, the material taking rod comprises a cylinder rod and a pull rod, the pull rod is in sliding fit with the cylinder rod, the upper end of the pull rod is connected with the output end of the air cylinder, the air cylinder is fixed with the cylinder rod, the lower end of the pull rod is provided with a blocking head below the cylinder rod, the lower end of the pull rod is sleeved with an expansion sleeve, and the expansion sleeve is located between the blocking head and the lower end of the cylinder rod. The pull rod is pulled by the air cylinder, so that the blocking head moves upwards to squeeze the expansion sleeve, and then the expansion sleeve presses the air cylinder Kong Zhangjin, so that the air cylinder can be fixed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly described, and it is obvious that the drawings in the following description are only two of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a detection assembly according to an embodiment of the present utility model;
the device comprises a water tank 1, a sliding cylinder 2, a first guide rod 3, a chain 4, a driving chain wheel 5, a driven chain wheel 6, a pull rod 7, an expansion sleeve 8, a blocking head 9, an air cylinder 10, a moving table 11, a sliding rail 12, a lifting table 13, a second guide rod 14 and a counterweight 15.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples
As shown in FIG. 1, the engine air tightness detection device comprises a detection assembly, a feeding assembly and a feeding assembly.
The detection assembly and the feeding assembly are distributed left and right, and the feeding assembly is positioned above the detection assembly and the feeding assembly; the detection assembly comprises an elevator and a water tank 1; the elevator is connected with the water tank 1, the elevator drives the water tank 1 to move up and down, and the upper end of the water tank 1 is opened; the feeding assembly comprises a lifting table 13; the feeding assembly comprises a sliding rail 12, a moving table 11 and a material taking rod; the slide rail 12 level set up in the top of detecting assembly, sliding fit has on the slide rail 12 mobile station 11, the moving part is vertical to be provided with a plurality of get the material pole, get the material pole and the cylinder body hole is corresponding to be distributed, the lower extreme tip of getting the material pole is provided with expansion sleeve 8.
When the device is used, an engine cylinder body is placed on the lifting table 13, the movable table 11 is moved to the upper side of the lifting table 13, then the lifting table 13 is moved upwards, the engine cylinder body holes are in one-to-one correspondence with the lower ends of the material taking rods, then the engine cylinder body holes are expanded and pressed by the expansion sleeve 8, on one hand, the device can be used as material taking pieces of the engine cylinder body, on the other hand, the engine cylinder body holes can be plugged so as to be interfered by the subsequent discharge of the holes, after the expansion sleeve 8 clamps the engine cylinder body holes, the lifting table 13 is moved downwards to separate the lifting table 13 from the engine cylinder body, then the movable table 11 is horizontally moved to the upper side of the water tank 1, the lifting table is started, the water tank 1 filled with water is upwards, the engine cylinder body is submerged by the water in the water tank 1, at the moment, whether bubbles are overflowed in the water tank 1 at one end of the process is observed, and if no bubbles overflow at the other end, the air tightness of the engine cylinder body meets the requirement.
It is of course conceivable that the upper end of the water tank is open, and the engine block can only enter the water tank
The lifting platform 13 in this embodiment is a platform driven by a hydraulic cylinder to move up and down, and the platform is matched with the bracket in a vertically sliding manner.
The elevator comprises a driving sprocket 5, a driven sprocket 6 and a chain 4, wherein the driving sprocket 5 and the driven sprocket 6 are respectively in running fit on a frame, the driving sprocket 5 and the driven sprocket 6 are distributed up and down, the chain 4 is respectively meshed with the driving sprocket 5 and the driven sprocket 6, and the water tank 1 is fixed with the chain 4. The water tank 1 is driven to move up and down through the chain wheel and the chain 4, the structure is simpler, the arrangement is more flexible, and the water tank 1 can be driven to move up and down very conveniently. The water tank 1 is connected with the chain 4 on one side of the driving sprocket 5, and the chain 4 on the other side of the driving sprocket 5 is connected with a counterweight 15. By providing the counterweight 15, energy consumption can be reduced when the water tank 1 is moved upward. The water tank is characterized by further comprising a first guide rod 3 which is vertically arranged, and a sliding cylinder 2 which is in sliding fit with the first guide rod 3 is arranged on the side wall of the water tank. The water tank 1 can move up and down more stably by arranging the first guide rod 3. A linear bearing is arranged between the first guide rod 3 and the sliding cylinder 2. So that the water tank 1 moves up and down more smoothly. The length of the slide cylinder 2 in this embodiment is the same as the height of the water tank 1 so as to be able to fit the first guide bar 3 over a larger travel range.
The driving sprocket 5 is driven by a motor to reciprocate. Thereby enabling the water tank 1 to move up and down.
The counterweight 15 is provided with a through hole in sliding fit with the second guide rod 14. So that the weight 15 moves up and down more smoothly. The second guide rods 14 are distributed on two sides of the water tank 1, and the chain 4 is positioned between the two second guide rods 14. So that the water tank 1 as a whole can be moved more smoothly. A linear bearing is arranged between the second guide rod 14 and the through hole. Enabling a smoother movement between the counterweight 15 and the second guide bar 14.
Of course, in order to increase the strength of the first guide bar 3 and the second guide bar 14, both ends thereof need to be fixed to the bracket.
The material taking rod comprises a barrel rod and a pull rod 7, the pull rod 7 is in sliding fit with the barrel rod, the upper end of the pull rod 7 is connected with the output end of an air cylinder 10, the air cylinder 10 is fixed with the barrel rod, a blocking head 9 is arranged at the lower end of the pull rod 7 below the barrel rod, an expansion sleeve 8 is sleeved at the lower end of the pull rod 7, and the expansion sleeve 8 is located between the blocking head 9 and the lower end of the barrel rod. Pulling the pull rod 7 through the cylinder 10 causes the blocking head 9 to move upwards to squeeze the expansion sleeve 8, and further causes the expansion sleeve 8 to tighten the cylinder 10 hole, thereby realizing the fixation of the cylinder 10. The cylinder 10 pushes the expansion sleeve 8 downwards to release expansion, and when the expansion sleeve 8 is pulled upwards, the expansion sleeve 8 is extruded, and the expansion sleeve 8 expands outwards to block the engine cylinder hole.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The engine air tightness detection device is characterized by comprising a detection assembly, a feeding assembly and a feeding assembly;
the detection assembly and the feeding assembly are distributed left and right, and the feeding assembly is positioned above the detection assembly and the feeding assembly;
the detection assembly comprises an elevator and a water tank (1);
the elevator is connected with the water tank (1), the elevator drives the water tank (1) to move up and down, and the upper end of the water tank (1) is opened;
the feeding assembly comprises a lifting table (13);
the feeding assembly comprises a sliding rail (12), a moving table (11) and a material taking rod;
the sliding rail (12) is horizontally arranged above the detection assembly, the sliding table (11) is slidably matched with the sliding rail (12), a plurality of material taking rods are vertically arranged on the moving part, the material taking rods are correspondingly distributed with the cylinder body holes, and an expansion sleeve (8) is arranged at the end part of the lower end of the material taking rod.
2. The engine air tightness detection device according to claim 1, wherein: the elevator comprises a driving sprocket (5), a driven sprocket (6) and a chain (4), wherein the driving sprocket (5) and the driven sprocket (6) are respectively in running fit on a frame, the driving sprocket (5) and the driven sprocket (6) are vertically distributed, the chain (4) is respectively meshed with the driving sprocket (5) and the driven sprocket (6), and the water tank (1) is fixed with the chain (4).
3. The engine air tightness detection device according to claim 2, wherein: the water tank (1) is connected with the chain (4) on one side of the driving chain wheel (5), and the chain (4) on the other side of the driving chain wheel (5) is connected with a counterweight (15).
4. An engine air tightness detection device according to claim 3, wherein: the water tank is characterized by further comprising a first guide rod (3) which is vertically arranged, and a sliding cylinder (2) which is in sliding fit with the first guide rod (3) is arranged on the side wall of the water tank (1).
5. The engine air tightness detection device according to claim 4, wherein: a linear bearing is arranged between the first guide rod (3) and the sliding cylinder (2).
6. An engine air tightness detection device according to claim 3, wherein: the device further comprises a second guide rod (14) which is vertically arranged, and the counterweight (15) is provided with a through hole which is in sliding fit with the second guide rod (14).
7. The engine air tightness detection device according to claim 6, wherein: the second guide rods (14) are distributed on two sides of the water tank (1), and the chain (4) is located between the two second guide rods (14).
8. The engine air tightness detection device according to claim 7, wherein: a linear bearing is arranged between the second guide rod (14) and the through hole.
9. The engine air tightness detection device according to claim 1, wherein: the material taking rod comprises a barrel rod and a pull rod (7), the pull rod (7) is in sliding fit with the barrel rod, the upper end of the pull rod (7) is connected with the output end of an air cylinder (10), the air cylinder (10) is fixed with the barrel rod, a stop head (9) is arranged below the barrel rod at the lower end of the pull rod (7), an expansion sleeve (8) is sleeved outside the lower end of the pull rod (7), and the expansion sleeve (8) is located between the stop head (9) and the lower end of the barrel rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321366790.6U CN219810587U (en) | 2023-05-31 | 2023-05-31 | Engine air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321366790.6U CN219810587U (en) | 2023-05-31 | 2023-05-31 | Engine air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219810587U true CN219810587U (en) | 2023-10-10 |
Family
ID=88214593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321366790.6U Active CN219810587U (en) | 2023-05-31 | 2023-05-31 | Engine air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219810587U (en) |
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2023
- 2023-05-31 CN CN202321366790.6U patent/CN219810587U/en active Active
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