CN218002820U - Clamp for valve cover leakage test detection - Google Patents
Clamp for valve cover leakage test detection Download PDFInfo
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- CN218002820U CN218002820U CN202222164777.4U CN202222164777U CN218002820U CN 218002820 U CN218002820 U CN 218002820U CN 202222164777 U CN202222164777 U CN 202222164777U CN 218002820 U CN218002820 U CN 218002820U
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- valve cover
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Abstract
The utility model discloses a valve gap leak test detects uses anchor clamps, include: the base is used for mounting each part, a placing table is further arranged on the base, and a valve cover is placed on the placing table; the simulation part is arranged on the base, is abutted against the valve cover and tightly presses the sealing cover body to close the sealing cover body in the valve cover; a cover body rotating shaft is inserted on the valve cover, and a sealing cover body and a cover body rotating block are respectively arranged at two ends of the cover body rotating shaft; a branch channel is arranged in the valve cover, and the upper end and the lower end of the valve cover are provided with through holes; the sealing cover body is matched with a branch channel in the valve cover; through design simulation portion for the sealed lid in the valve gap seals the branch passageway, and then can make sealed lid seal the branch passageway again when reaching the valve gap centre gripping, and then reaches the process that the simulation was actually practical to be passed, is detecting, makes the detection data more closely actual operating mode.
Description
Technical Field
The utility model relates to a location field specifically is a valve gap leak test detects and uses anchor clamps.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
The existing fixture generally completes the work of fixing the workpiece through each actuating mechanism, and the fixture is often used in the process of valve cover leakage test;
current valve gap leak test detects anchor clamps, it is simple basically only to the valve gap fixed, however the valve gap still need carry on sealing each passageway of valve gap in the testing process, and then accomplish testing, the lid in the most important thing valve gap also needs to shelter from its branch passageway that needs to shelter from, and then restores out real operational environment, detects again to reach the behavior of valve gap under the actual work, current valve gap leak test anchor clamps nevertheless all can't reach this kind of effect.
Therefore, it is a problem to be solved at present to provide a clamping device for a valve cap, which can simultaneously seal a branch channel with a cap body of the valve cap.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a valve gap leak test detects and uses anchor clamps to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a valve gap leakage test detects and uses anchor clamps includes:
the base is used for mounting each part, a placing table is further arranged on the base, and a valve cover is placed on the placing table;
the simulation part is arranged on the base, is abutted against the valve cover and presses the sealing cover body to close the sealing cover body in the valve cover;
a cover body rotating shaft is inserted on the valve cover, and a sealing cover body and a cover body rotating block are respectively arranged at two ends of the cover body rotating shaft;
a branch channel is arranged in the valve cover, and through holes are formed in the upper end and the lower end of the valve cover;
the sealing cover body is matched with a branch channel in the valve cover;
the simulation part comprises a simulation cylinder arranged on the base, a simulation telescopic rod arranged at the output end of the simulation cylinder and a simulation pressing block arranged at the end part of the simulation telescopic rod;
the cover body rotating block is abutted with the simulation pressing block.
Through design simulation portion for the sealed lid in the valve gap seals the branch passageway, and then can make the sealed branch passageway of sealed lid again when reaching the valve gap centre gripping, and then reaches the process that the simulation is practical to be crossed, is detecting, makes the detection data more closely according to operating condition.
In a further embodiment, the base is further provided with a fixing frame, and the fixing frame is provided with an air outlet sealing part;
still be equipped with fixed part, bottom seal portion and beat mark cylinder on the base.
In a further embodiment, the air outlet sealing part comprises an air outlet sealing cylinder arranged on the fixing frame, an air outlet sealing telescopic rod arranged at the output end of the air outlet sealing cylinder and an air outlet sealing gasket arranged at the end part of the air outlet sealing telescopic rod;
the air outlet sealing gasket is matched with the valve cover and used for sealing an opening at the upper end of the valve cover.
In a further embodiment, the fixing portion includes an angular fixing member, a flange fixing member, an auxiliary pressing fixing member, a first main pressing fixing member and a second main pressing fixing member, which are installed on the base and fix the valve cover and the placing table relatively.
The adjacent position of the flange fixing piece is also provided with a mutual abutting block, and the mutual abutting block and a pressing block of the flange fixing piece are on the same straight line when abutting against the valve cover and are used for abutting against the valve cover on two sides, so that the phenomenon that no supporting force exists when the flange fixing piece is horizontally placed is avoided.
In a further embodiment, the flange fixing piece, the auxiliary pressing fixing piece, the first main pressing fixing piece and the second main pressing fixing piece are pressing pieces which have the same structure and are distributed on the periphery of the valve cover;
the compressing piece comprises a compressing cylinder arranged on the base, a compressing telescopic rod arranged at the output end of the compressing cylinder, a compressing block hinged with the compressing telescopic rod and abutted to the valve cover, and a compressing hinged frame hinged with the compressing block and hinged with the compressing cylinder shell.
The pressing block is abutted against the periphery of the valve cover.
In a further embodiment, the angular fixing piece comprises an angular cylinder, an angular telescopic rod arranged at the output end of the angular cylinder, and a butting block arranged at the end part of the angular telescopic rod and abutted against the valve cover.
The abutting block abuts against the position of the branch channel through opening.
In a further embodiment, the bottom seal comprises a locator and a seal;
the positioning piece comprises a press pin cylinder arranged on the base, a press pin telescopic rod arranged at the output end of the press pin cylinder and a positioning pin arranged at the end part of the press pin telescopic rod;
the positioning pin is matched with a through hole at the bottom of the valve cover;
the placing table is also provided with a detection sensor.
In a further embodiment, the sealing element comprises a bottom sealing cylinder mounted on the base, a bottom sealing telescopic rod arranged at the output end of the bottom sealing cylinder, a bottom sealing lifting rod hinged with the bottom sealing telescopic rod, and a bottom sealing column hinged with the end of the bottom sealing lifting rod;
the bottom sealing column penetrates through the placing table to be connected into the valve cover;
a bottom sealing connecting piece is hinged on the bottom sealing lifting rod;
the bottom sealing connecting piece is connected with the placing table;
after the sealing lifting rod is connected into the valve cover, the valve cover is sealed, and air flow in the valve cover is prevented from being discharged through a through hole in the bottom of the valve cover.
Has the advantages that: the utility model discloses a valve gap leak test detects uses anchor clamps, the utility model discloses a design simulation portion for the sealed lid body in the valve gap seals the branch passageway, and then can make sealed lid body seal the branch passageway when reaching the valve gap centre gripping again, arranges simultaneously that the sealing of giving vent to anger and the bottom sealing carry out the bottom and the top of sealed turbine shell, and then reaches the process of simulation actual practicality, is detecting, makes the data of detection paste more and surely actual operating mode.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the air outlet sealing part of the utility model.
Fig. 3 is a schematic view of a flange fixing member and a sub-pressure fixing member of the utility model.
Figure 4 is a schematic view of the first and second primary pressure fasteners of the utility model.
Fig. 5 is a schematic view of the placing table of the utility model.
Fig. 6 is a schematic view of the bottom seal of the utility model.
Fig. 7 is a schematic diagram of a simulation unit of the present invention.
Fig. 8 is a schematic view of a pressing member of the present invention.
Fig. 9 is a schematic view of a valve cover of the utility model.
The reference signs are:
1. a base; 11. a placing table; 2. a fixed mount;
3. an air outlet sealing part; 31. an air outlet sealing cylinder; 32. the air outlet seals the telescopic rod; 33. an air outlet sealing gasket;
4. a fixed part; 41. a flange fixing member; 42. an auxiliary pressure fixing piece; 421. a pressing cylinder; 422. a compression block; 423. compressing the hinged frame; 43. a first primary pressure fixing member; 44. a second primary pressure fixing member; 45. an angular fixing member;
5. a simulation unit; 51. marking a cylinder; 52. simulating a cylinder; 53. simulating a pressing block;
6. a bottom seal portion; 61. a detection sensor; 62. a pin pressing cylinder; 63. positioning pins; 64. a bottom sealing cylinder; 65. a bottom seal connection; 66. the lifting rod is sealed at the bottom; 67. a bottom sealing post;
71. a cover body rotating block; 72. a cover body rotating shaft; 73. and sealing the cover body.
Detailed Description
The application relates to a clamp for valve cover leakage test detection, which is explained in detail through specific embodiments below.
A valve gap leakage test detects and uses anchor clamps includes:
the base 1 is used for mounting each part, a placing table 11 is further arranged on the base 1, and a valve cover is placed on the placing table 11;
a simulation unit 5 which is mounted on the base 1, abuts against the valve cover, and presses the seal cover 73 to close the seal cover 73 in the valve cover;
a cover body rotating shaft 72 is inserted on the valve cover, and a sealing cover body 73 and a cover body rotating block 71 are respectively arranged at two ends of the cover body rotating shaft 72;
a branch channel is arranged in the valve cover, and the upper end and the lower end of the valve cover are provided with through holes;
the sealing cover body 73 is matched with a branch channel in the valve cover;
the simulation part 5 comprises a simulation cylinder 52 arranged on the base 1, a simulation telescopic rod arranged at the output end of the simulation cylinder 52 and a simulation pressing block 53 arranged at the end part of the simulation telescopic rod;
the cover turning piece 71 abuts against the dummy pressure piece 53.
Through design simulation portion 5 for the sealed lid 73 in the valve gap seals the branch passageway, and then can make sealed lid 73 seal the branch passageway again when reaching the valve gap centre gripping, and then reaches the process that the simulation was actually practical to be passed, is detecting, makes the measured data more closely according to operating condition.
The base 1 is also provided with a fixed frame 2, and the fixed frame 2 is provided with an air outlet sealing part 3;
the base 1 is further provided with a fixing part 4, a bottom sealing part 6 and a marking cylinder 51.
The air outlet sealing part 3 comprises an air outlet sealing cylinder 31 arranged on the fixing frame 2, an air outlet sealing telescopic rod 32 arranged at the output end of the air outlet sealing cylinder 31 and an air outlet sealing gasket 33 arranged at the end part of the air outlet sealing telescopic rod 32;
the air outlet sealing gasket 33 is matched with the valve cover and used for sealing a through opening at the upper end of the valve cover.
The fixing part 4 comprises an angular fixing part 45, a flange fixing part 41, an auxiliary pressing fixing part 42, a first main pressing fixing part 43 and a second main pressing fixing part 44 which are installed on the base 1 and enable the valve cover and the placing table to be relatively fixed.
The abutting blocks are further arranged at the positions, adjacent to the flange fixing pieces 41, of the abutting blocks and the pressing blocks 422 of the flange fixing pieces 41 are located on the same straight line when abutting against the valve cover, the abutting blocks are used for abutting against the valve cover at two sides, and the situation that no supporting force exists when the flange fixing pieces 41 are placed horizontally in a pressing mode is avoided.
The flange fixing piece 41, the auxiliary pressing fixing piece 42, the first main pressing fixing piece 43 and the second main pressing fixing piece 44 are pressing pieces which have the same structure and are distributed on the periphery of the valve cover;
the pressing piece comprises a pressing cylinder 421 mounted on the base 1, a pressing telescopic rod arranged at the output end of the pressing cylinder 421, a pressing block 422 hinged to the pressing telescopic rod and abutted to the valve cover, and a pressing hinged frame 423 hinged to the pressing block 422 and hinged to the casing of the pressing cylinder 421.
The compression block 422 abuts against the periphery of the valve cover.
The angular fixing piece 45 comprises an angular cylinder, an angular telescopic rod arranged at the output end of the angular cylinder, and a butting block arranged at the end part of the angular telescopic rod and butted with the valve cover.
The abutting block abuts against the position of the branch channel through opening.
The bottom seal 6 comprises a locating member and a seal member;
the positioning piece comprises a press pin cylinder 62 arranged on the base 1, a press pin telescopic rod arranged at the output end of the press pin cylinder 62 and a positioning pin 63 arranged at the end part of the press pin telescopic rod;
the positioning pin 63 is matched with a through hole at the bottom of the valve cover;
the placing table 11 is further provided with a detection sensor 61, and whether the positioning pin 63 is in place is detected through the detection sensor 61.
The sealing element comprises a bottom sealing cylinder 64 arranged on the base 1, a bottom sealing telescopic rod arranged at the output end of the bottom sealing cylinder 64, a bottom sealing lifting rod 66 hinged with the bottom sealing telescopic rod, and a bottom sealing column 67 hinged with the end part of the bottom sealing lifting rod 66;
the bottom sealing column 67 penetrates through the placing table 11 and is connected into the valve cover;
the bottom sealing lifting rod 66 is hinged with a bottom sealing connecting piece 65;
the bottom sealing connecting piece 65 is connected with the placing table 11;
after the sealing lifting rod is connected into the valve cover, the valve cover is sealed, and the air flow in the valve cover is prevented from being discharged through a through hole in the bottom of the valve cover.
Description of the working principle: the valve cover is placed on the placing table 11, the pressing pin cylinder 62 drives the pressing pin telescopic rod to move, the positioning pin 63 is connected into a through hole in the bottom of the valve cover, positioning is further completed, fixing work on the valve cover is completed through the fixing portion 4, the angular fixing piece 45 is matched with the pressing piece to complete fixing work on the valve cover, the angular telescopic rod is driven by the angular cylinder to drive the abutting block to abut against the valve cover, and then the pressing cylinder 421 drives the pressing telescopic rod to move, so that the pressing block 422 swings to press the column valve cover, and further fixing work on the valve cover is completed;
the whole sealing work of the valve cover is finished by the air outlet sealing part 3, the bottom sealing part 6 and the simulation part 5;
firstly, the simulation part 5 works, the simulation cylinder 52 drives the simulation telescopic rod to move, and then the simulation pressing block 53 is driven to press the cover body rotating block 71, and further the cover body rotating shaft 72 is driven to rotate, so that the sealing cover body 73 seals the branch channel;
then the air outlet sealing cylinder 31 drives the air outlet sealing telescopic rod 32 to move, and drives the air outlet sealing gasket 33 to abut against the valve cover, so as to complete the top sealing of the valve cover;
and then the bottom sealing cylinder 64 drives the bottom sealing telescopic rod to drive the bottom sealing lifting rod 66 to swing, so that the bottom sealing column 67 is connected into the valve cover to complete the bottom sealing of the valve cover, and further complete the fixing work, so as to facilitate the subsequent leak test detection.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (8)
1. A valve gap leakage test detects and uses anchor clamps includes:
the base (1) is used for mounting each part, a placing table (11) is further arranged on the base (1), and a valve cover is placed on the placing table (11);
the simulation part (5) is arranged on the base (1), is abutted against the valve cover, and compresses the sealing cover body (73) to close the sealing cover body (73) in the valve cover;
a cover body rotating shaft (72) is inserted on the valve cover, and a sealing cover body (73) and a cover body rotating block (71) are respectively arranged at two ends of the cover body rotating shaft (72);
a branch channel is arranged in the valve cover;
the sealing cover body (73) is matched with a branch channel in the valve cover;
the simulation device is characterized in that the simulation part (5) comprises a simulation cylinder (52) arranged on the base (1), a simulation telescopic rod arranged at the output end of the simulation cylinder (52), and a simulation pressing block (53) arranged at the end part of the simulation telescopic rod;
the cover rotating block (71) is abutted with the simulation pressing block (53).
2. The clamp for leak test of the valve cover according to claim 1, wherein: the base (1) is also provided with a fixed frame (2), and the fixed frame (2) is provided with an air outlet sealing part (3);
still be equipped with fixed part (4), bottom sealing (6) and beat mark cylinder (51) on base (1).
3. The clamp for leak test of the valve cover according to claim 2, wherein: the air outlet sealing part (3) comprises an air outlet sealing cylinder (31) arranged on the fixing frame (2), an air outlet sealing telescopic rod (32) arranged at the output end of the air outlet sealing cylinder (31), and an air outlet sealing gasket (33) arranged at the end part of the air outlet sealing telescopic rod (32);
the air outlet sealing gasket (33) is matched with the valve cover.
4. The clamp for detecting the leakage of the valve cover according to claim 2, which is characterized in that: the fixing part (4) comprises an angular fixing part (45), a flange fixing part (41), an auxiliary pressing fixing part (42), a first main pressing fixing part (43) and a second main pressing fixing part (44) which are arranged on the base (1) and enable the valve cover and the placing table to be relatively fixed.
5. The clamp for detecting the leakage of the valve cover according to claim 4, which is characterized in that: the flange fixing piece (41), the auxiliary pressing fixing piece (42), the first main pressing fixing piece (43) and the second main pressing fixing piece (44) are pressing pieces which have the same structure and are distributed on the periphery of the valve cover;
the compressing piece comprises a compressing cylinder (421) installed on the base (1), a compressing telescopic rod arranged at the output end of the compressing cylinder (421), a compressing block (422) hinged to the compressing telescopic rod and abutted to the valve cover, and a compressing hinged frame (423) hinged to the compressing block (422) and hinged to the compressing cylinder (421) shell.
6. The clamp for detecting the leakage of the valve cover according to claim 4, which is characterized in that: the angle fixing piece (45) comprises an angle cylinder, an angle expansion rod arranged at the output end of the angle cylinder, and a butt joint block arranged at the end part of the angle expansion rod and abutted against the valve cover.
7. The clamp for leak test of the valve cover according to claim 2, wherein: the bottom sealing part (6) comprises a positioning piece and a sealing piece;
the positioning piece comprises a press pin cylinder (62) arranged on the base (1), a press pin telescopic rod arranged at the output end of the press pin cylinder (62), and a positioning pin (63) arranged at the end part of the press pin telescopic rod;
the positioning pin (63) is matched with the through hole at the bottom of the valve cover;
the placing table (11) is further provided with a detection sensor (61).
8. The clamp for detecting the leakage of the valve cover according to claim 7, which is characterized in that: the sealing element comprises a bottom sealing cylinder (64) arranged on the base (1), a bottom sealing telescopic rod arranged at the output end of the bottom sealing cylinder (64), a bottom sealing lifting rod (66) hinged with the bottom sealing telescopic rod, and a bottom sealing column (67) hinged with the end part of the bottom sealing lifting rod (66);
the bottom sealing column (67) penetrates through the placing table (11) and is connected into the valve cover;
a bottom sealing connecting piece (65) is hinged on the bottom sealing lifting rod (66);
the bottom sealing connecting piece (65) is connected with the placing table (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222164777.4U CN218002820U (en) | 2022-08-17 | 2022-08-17 | Clamp for valve cover leakage test detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222164777.4U CN218002820U (en) | 2022-08-17 | 2022-08-17 | Clamp for valve cover leakage test detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218002820U true CN218002820U (en) | 2022-12-09 |
Family
ID=84321436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222164777.4U Active CN218002820U (en) | 2022-08-17 | 2022-08-17 | Clamp for valve cover leakage test detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218002820U (en) |
-
2022
- 2022-08-17 CN CN202222164777.4U patent/CN218002820U/en active Active
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