CN217132477U - Cover body workpiece air tightness detection tool - Google Patents
Cover body workpiece air tightness detection tool Download PDFInfo
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- CN217132477U CN217132477U CN202220196338.9U CN202220196338U CN217132477U CN 217132477 U CN217132477 U CN 217132477U CN 202220196338 U CN202220196338 U CN 202220196338U CN 217132477 U CN217132477 U CN 217132477U
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- frame
- connecting rod
- work piece
- air tightness
- tightness detection
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Abstract
The patent of the utility model discloses a lid class work piece gas tightness detects frock, include: the device comprises a frame, a wheel disc, a connecting rod, a connecting block, a pressing claw, a positioning block, a workbench, a gas pipe quick-inserting connector, a sealing ring and a workpiece. The utility model provides a lid class work piece class product gas tightness testing process in the clamping inconvenient, production efficiency low, the sealed poor scheduling problem of effect of sealed face, gained beneficial effect such as simplified procedure, cost reduction increase, reduction sealed face gas leakage lead to the testing result inaccurate.
Description
Technical Field
The utility model belongs to the technical field of experimental detection frock technique and specifically relates to a lid class work piece gas tightness detects frock.
Background
The airtightness test is a test method in which compressed air (or ammonia, freon, helium, halogen gas, or the like) is forced into a container, and the presence or absence of leakage is checked by the pressure difference between the gas inside and outside the container. The traditional detection mode of air tightness leakage detection is an indirect bubble method, namely, gas with certain pressure is introduced into a closed workpiece cavity, a workpiece is immersed into water (or other liquid), and whether bubbles leak out or not is observed. The sealing device is mainly used for production of automobile engines, gearboxes, axles, water tanks, oil tanks and the like with sealing requirements on the containing cavities.
Because the workpieces which need to be subjected to the air tightness detection test are various and have different structures and sizes, the tools for carrying out the air tightness detection test on different workpieces are different. Therefore, how to design and manufacture the tool for the air tightness detection test is the key for improving the air tightness detection test level and quality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, an improved cover workpiece air tightness detection tool is provided, and the problems existing in the background technology are solved.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a lid class work piece gas tightness detects frock, includes frame, rim plate, connecting rod, connecting block, pressure claw, locating piece, workstation, the quick connector of trachea, sealing washer and work piece, workstation and frame pass through bolted connection, the crossbeam central authorities of frame set up threaded hole, the connecting rod be connected with the frame through inserting to insert inside the threaded hole, connecting rod top insert the inside and rim plate coaxial coupling of central pilot hole of rim plate, connecting rod below and pressure claw between be connected through the connecting block, the upper surface and the work piece contact position of workstation set up the sealing washer, the workstation be provided with be used for connecting the quick connector of trachea of low pressure trachea.
The frame be "door" font structure, the inboard contained angle position of frame be provided with the strengthening rib structure, the upper surface of frame is located two shoulder positions and is provided with rings device.
And the two sides of the wheel disc are fixed with detachable control rods in a threaded manner.
The lower part of the connecting rod is of a spherical structure, and the center of the connecting rod is of a spherical cavity structure.
The positioning block is fixedly assembled on the upper surface of the workbench.
The beneficial effects of the utility model are that:
the utility model discloses a lid class work piece gas tightness detects frock owing to take foretell technical scheme, utilizes mechanical system tightly to press lid class work piece on the workstation, and the airtight space that the leakproofness is good is made to the cooperation sealing washer, has realized the gas tightness detection of lid class work piece, has obtained beneficial effect such as the accuracy of simplified process, improvement production efficiency, reduce cost and improvement testing result.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a front view of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 and 2 are three views of the cover workpiece air tightness detection tool. As shown in the embodiment of the drawings, the apparatus comprises: frame 1, rim plate 2, connecting rod 3, connecting block 4, press claw 5, locating piece 6, workstation 7, trachea quick connector 8, sealing washer and work piece 10, workstation 7 is connected through the bolt with frame 2, the crossbeam central authorities of frame 2 set up the screw hole, connecting rod 3 inserts in the hole, connecting rod 3 top is connected with rim plate 2, it can realize oscilaltion motion to drive connecting rod 3 rotation through rotating rim plate 2, connecting rod 3 below is connected through connecting block 4 with pressing claw 5, connecting rod 3 descends and tightly presses work piece 10 on workstation 7 through pressing claw 5, set up the sealing washer with work piece contact position on workstation 7's the mesa, workstation 7 sets up trachea quick connector 8, a low pressure trachea for connect outside gas filled. Wherein:
the frame 1 adopts a structure in the shape of a Chinese character 'men', the inner side of the frame is provided with a reinforcing rib structure, and two shoulders of the frame 1 are provided with lifting ring devices for lifting and shipping;
the wheel disc 2 is arranged above the connecting rod 3, and the moment of rotating the connecting rod 3 is amplified by the wheel disc to facilitate the connecting rod 3 to move up and down, so that the workpiece 10 is pressed;
the lower part of the connecting rod 3 is connected with the pressing claw 5 through a connecting block 4, the lower part of the connecting rod 3 is of a spherical structure, the center of the connecting block 4 is of a spherical cavity structure, and the pressing claw 5 does not rotate in the rotating process of the connecting rod 3;
a sealing ring 9 is arranged at the position, which is in contact with a workpiece, on the table top of the workbench 7, and the sealing effect is improved through the sealing ring 9;
a positioning block 6 is arranged on the table top of the workbench 7, so that the workpiece can be quickly and accurately positioned on the workbench;
the center of the workbench 7 is provided with a gas pipe quick-connection connector 8 which is used for quickly connecting an external low-pressure gas pipe.
The operation process of the present invention is described below:
during operation, the sealing ring 9 is firstly installed on the workbench 7, the cover body type workpiece is buckled on the workbench 7 in a reverse mode, the rotating wheel disc 2 is tightly attached to the positioning block 6, the connecting rod 3 moves downwards, the pressing claws 5 are pressed on the peripheral edge of the cover body type workpiece through the connecting blocks 4, the rotating wheel disc 2 continues to rotate, the workpiece 10 is tightly pressed on the table top of the workbench 7, and a closed space between the workbench 7 and the workpiece is formed. Connecting a low-pressure air pipe to an air pipe quick connector 8 at the bottom of the center of the workbench 7, lifting the cover type workpiece and the air tightness detection tool into clean water, ensuring that the workpiece 10 is immersed by the clean water, adjusting the air pressure to a set value, keeping the set time, and observing whether air leakage occurs. After the detection is finished, the workpiece 10 and the air tightness detection tool are lifted out together, the wheel disc 2 is rotated in the opposite direction, the workpiece 10 is loosened, the workpiece 10 is taken down, and the next air tightness detection is carried out.
The utility model discloses a lid class work piece gas tightness detects frock owing to take foretell technical scheme, utilizes mechanical system tightly to press lid class work piece on workstation 7, and the airtight space that the leakproofness is good is made to the cooperation sealing washer, has realized the gas tightness detection of lid class work piece, has obtained beneficial effect such as the accuracy of simplified process, improvement production efficiency, reduce cost and improvement testing result.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a lid class work piece gas tightness detects frock, includes frame (1), rim plate (2), connecting rod (3), connecting block (4), pressure claw (5), locating piece (6), workstation (7), trachea quick connector (8), sealing washer and work piece (10), characterized by: workstation (7) pass through bolted connection with frame (1), the crossbeam central authorities of frame (1) set up threaded hole, connecting rod (3) be connected with frame (1) through inserting inside the threaded hole, connecting rod (3) top insert the inside and rim plate (2) coaxial coupling of the center pilot hole of rim plate (2), connecting rod (3) below and press between claw (5) to be connected through connecting block (4), the upper surface and work piece (10) contact position of workstation (7) set up the sealing washer, being provided with of workstation (7) is used for connecting low-pressure trachea quick connector (8).
2. The cover workpiece air tightness detection tool according to claim 1, which is characterized in that: the frame (1) is of a structure shaped like a Chinese character 'men', a reinforcing rib structure is arranged at the included angle position of the inner side of the frame (1), and the upper surface of the frame (1) is provided with a lifting ring device at the positions of two shoulders.
3. The cover workpiece air tightness detection tool according to claim 1, which is characterized in that: and the two sides of the wheel disc (2) are fixed with detachable control rods through threads.
4. The cover workpiece air tightness detection tool according to claim 1, which is characterized in that: the lower part of the connecting rod (3) is of a spherical structure, and the center of the connecting block (4) is of a spherical cavity structure.
5. The cover workpiece air tightness detection tool according to claim 1, which is characterized in that: the positioning block (6) is fixedly assembled on the upper surface of the workbench (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220196338.9U CN217132477U (en) | 2022-01-25 | 2022-01-25 | Cover body workpiece air tightness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220196338.9U CN217132477U (en) | 2022-01-25 | 2022-01-25 | Cover body workpiece air tightness detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217132477U true CN217132477U (en) | 2022-08-05 |
Family
ID=82622278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220196338.9U Active CN217132477U (en) | 2022-01-25 | 2022-01-25 | Cover body workpiece air tightness detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217132477U (en) |
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2022
- 2022-01-25 CN CN202220196338.9U patent/CN217132477U/en active Active
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