CN216559557U - Take turn-ups stainless steel frame subassembly leakproofness testing arrangement - Google Patents
Take turn-ups stainless steel frame subassembly leakproofness testing arrangement Download PDFInfo
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- CN216559557U CN216559557U CN202122264323.XU CN202122264323U CN216559557U CN 216559557 U CN216559557 U CN 216559557U CN 202122264323 U CN202122264323 U CN 202122264323U CN 216559557 U CN216559557 U CN 216559557U
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Abstract
The utility model relates to a device for testing the tightness of a stainless steel frame assembly with a flange, which comprises a testing mechanism, a pressure sensor and a pressure sensor, wherein the testing mechanism is used for clamping and testing the frame assembly (9) with the flange and comprises an upper pressing block (6), a lower pressing block (10) and a sealing ring (8); the frame assembly (9) is positioned between the upper pressing block (6) and the lower pressing block (10), the sealing ring (8) is positioned between the upper pressing block (6) and the frame assembly (9), one side, close to the frame assembly (9), of the sealing ring (8) is provided with a strip groove matched with a flanging on the outer side of the frame assembly (9), and the depth of the strip groove is not less than the length of the flanging; the device also comprises a clamping mechanism for controlling the distance between the upper pressing block (6) and the lower pressing block (10). Compared with the prior art, the method has the advantages of ensuring that the product frame is not deformed in the test process, ensuring the test consistency and the like.
Description
Technical Field
The utility model relates to the field of testing devices, in particular to a device for testing the sealing performance of a stainless steel frame assembly with a flanging.
Background
The tightness of the stainless steel frame pole and the explosion-proof valve is detected as a key link in the manufacturing process of the battery shell, the stainless steel frame pole and the explosion-proof valve are mainly compressed by means of tool matching, the pole and the sealing ring are subjected to vacuum testing at the same time, and then helium testing is carried out, so that whether the air tightness of a product meets requirements or not is judged.
Flanging refers to a method for forming a straight wall or a flange with a certain angle along a closed or unclosed curve edge on a plane part or a curved part of a blank by using the action of a die. Flanging is one of the stamping processes. The types of the flanging are various, and the classification methods are different. Wherein the stretch type cuffs can be divided into extension type cuffs and compression type cuffs according to deformation properties.
The stainless steel frame of the flanging structure cannot be tested in the prior art, and the frame has serious indentation in the testing process. The frame needs to be shaped after the test.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a tightness testing device for a flanged stainless steel frame assembly, which ensures that the product frame is not deformed in the testing process and the testing consistency.
The purpose of the utility model can be realized by the following technical scheme:
a device for testing the sealing performance of a stainless steel frame assembly with a flange comprises a testing mechanism, a pressure plate and a sealing ring, wherein the testing mechanism is used for clamping and testing the frame assembly with the flange and comprises an upper pressing block, a lower pressing block and the sealing ring;
the frame assembly is positioned between the upper pressing block and the lower pressing block, the sealing ring is positioned between the upper pressing block and the frame assembly, one side of the sealing ring, which is close to the frame assembly, is provided with a strip groove matched with a flanging on the outer side of the frame assembly, and the depth of the strip groove is not less than the length of the flanging; generally speaking, the sealing ring is provided with 2 grooves for conveniently placing a flanging structure, and the depth of the groove needs to be larger than the flanging width of the frame component by about 1 mm;
the device also comprises a clamping mechanism for controlling the distance between the upper pressing block and the lower pressing block.
Further, the length of sealing washer is greater than the width of frame subassembly. The sealing ring is prevented from extruding the frame assembly in the testing process, so that deformation is generated.
Further, the length of the lower pressing block is matched with the width of the frame assembly. And also to prevent deformation of the bezel assembly.
Furthermore, a through cavity convenient for filling helium is formed in the lower pressing block.
Furthermore, the upper pressing block is provided with a vacuum pumping cavity convenient for vacuum pumping.
Furthermore, the upper pressing block is respectively provided with 2 cavities for testing the explosion-proof valve part and the pole part on the frame component.
Furthermore, one side of the upper pressing block, which is close to the lower pressing block, is provided with a plurality of positioning pins, and the lower pressing block is provided with positioning holes matched with the positioning pins. The positioning pin has the function of ensuring the reliable positioning of the device.
Furthermore, the clamping mechanism comprises a lower supporting plate, a side supporting plate, an upper supporting plate and a clamping cylinder;
the side backup pad set firmly between bottom suspension fagging and last backup pad, die clamping cylinder set up in last backup pad.
Furthermore, the upper pressing block is connected with the clamping cylinder, and the lower pressing block is fixedly arranged on the lower supporting plate.
Furthermore, an air cylinder switch for controlling the clamping air cylinder is further arranged on the upper supporting plate.
Compared with the prior art, the utility model has the following advantages:
(1) the utility model ensures that the product frame is not deformed in the test process and the test consistency is ensured;
(2) by the test of the utility model, unqualified products can be screened in advance, and the yield of products in the subsequent process is ensured.
(3) The upper pressing block is divided into 2 cavities, so that the tests of the pole and the explosion-proof valve can be completed at one time, and the utilization rate of products is improved;
(4) in a word, the utility model is convenient for the helium test of the frame of the flanging structure, the frame is not deformed after the helium test, the consistency of the test result is ensured, the test efficiency is improved, the labor cost is reduced, and the yield of products in the subsequent process can be ensured.
Drawings
FIG. 1 is a schematic view of a test apparatus according to an embodiment;
the reference numbers in the figures indicate: the device comprises a lower supporting plate 1, a side supporting plate 2, an upper supporting plate 3, a cylinder switch 4, a clamping cylinder 5, an upper pressing block 6, a positioning pin 7, a sealing ring 8, a frame component 9 and a lower pressing block 10.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
Examples
A device for testing the tightness of a stainless steel frame component with a flange is disclosed, as shown in figure 1, the device comprises a testing mechanism, a pressure plate and a sealing ring, wherein the testing mechanism is used for clamping and testing the frame component 9 with the flange and comprises an upper pressing block 6, a lower pressing block 10 and the sealing ring 8; the frame assembly 9 is positioned between the upper pressing block 6 and the lower pressing block 10, the sealing ring 8 is positioned between the upper pressing block 6 and the frame assembly 9, one side of the sealing ring 8, which is close to the frame assembly 9, is provided with a strip groove matched with a flanging on the outer side of the frame assembly 9, and the depth of the strip groove is not less than the length of the flanging; generally speaking, the sealing ring 8 is provided with 2 grooves for conveniently placing a flanging structure, and the depth of the groove needs to be larger than the flanging width of the frame component 9 by about 1 mm;
the length of the seal ring 8 is greater than the width of the rim assembly 9. The sealing ring 8 is prevented from extruding the frame component 9 in the testing process, so that deformation is generated. The length of the lower pressing block 10 is matched with the width of the frame component 9. And also for preventing deformation of the rim assembly 9. The lower pressing block 10 is provided with a through cavity convenient for filling helium. The upper pressing block 6 is provided with a vacuum pumping cavity which is convenient for vacuum pumping. The upper pressing block 6 is respectively provided with 2 cavities for testing the explosion-proof valve part and the pole part on the frame component 9. One side of the pressing block 6 close to the lower pressing block 10 is provided with a plurality of positioning pins 7, and the lower pressing block 10 is provided with positioning holes matched with the positioning pins 7. The positioning pin 7 has the function of ensuring that the device is reliably positioned.
The apparatus further comprises a clamping mechanism for controlling the distance between the upper press block 6 and the lower press block 10. The clamping mechanism comprises a lower supporting plate 1, a side supporting plate 2, an upper supporting plate 3 and a clamping cylinder 5; the side supporting plate 2 is fixedly arranged between the lower supporting plate 1 and the upper supporting plate 3, and the clamping cylinder 5 is arranged on the upper supporting plate 3. The upper pressing block 6 is connected with the clamping cylinder 5, and the lower pressing block 10 is fixedly arranged on the lower supporting plate 1. And the upper supporting plate 3 is also provided with a cylinder switch 4 for controlling the clamping cylinder 5.
The working mode of the device is as follows: place frame subassembly 9 on briquetting 10 down, sealing washer 8 is placed in briquetting 6 square groove on, and is in the same place to the dress, then adorn 2 turn-ups of frame subassembly 9 in 2 grooves of sealing washer 8, clamping mechanism pushes down this moment, goes up briquetting 6 and has the evacuation chamber, and briquetting 10 has the helium chamber of filling down, then carries out the helium and examines the test.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. A device for testing the tightness of a stainless steel frame component with a flanging is characterized by comprising a testing mechanism, wherein the testing mechanism is used for clamping and testing the frame component (9) with the flanging and comprises an upper pressing block (6), a lower pressing block (10) and a sealing ring (8);
the frame assembly (9) is positioned between the upper pressing block (6) and the lower pressing block (10), the sealing ring (8) is positioned between the upper pressing block (6) and the frame assembly (9), one side, close to the frame assembly (9), of the sealing ring (8) is provided with a strip groove matched with a flanging on the outer side of the frame assembly (9), and the depth of the strip groove is not less than the length of the flanging;
the device also comprises a clamping mechanism for controlling the distance between the upper pressing block (6) and the lower pressing block (10).
2. The device for testing the sealing performance of the flanged stainless steel frame assembly according to claim 1, wherein the length of the sealing ring (8) is greater than the width of the frame assembly (9).
3. The device for testing the tightness of the flanged stainless steel frame assembly according to claim 1, wherein the length of the lower pressing block (10) is matched with the width of the frame assembly (9).
4. The device for testing the tightness of the stainless steel frame component with the flange according to claim 1, wherein the lower pressing block (10) is provided with a through cavity convenient for inflation.
5. The device for testing the tightness of the stainless steel frame component with the flange according to claim 1, wherein the upper pressing block (6) is provided with a vacuum pumping cavity convenient for vacuum pumping.
6. The device for testing the tightness of the stainless steel frame component with the flange according to claim 1, wherein the upper pressing block (6) is respectively provided with 2 cavities for testing the explosion-proof valve part and the pole part on the frame component (9).
7. The device for testing the tightness of the stainless steel frame component with the flange according to claim 1, wherein a plurality of positioning pins (7) are arranged on one side of the upper pressing block (6) close to the lower pressing block (10), and positioning holes matched with the positioning pins (7) are arranged on the lower pressing block (10).
8. The device for testing the tightness of the stainless steel frame component with the flanging according to claim 1, wherein the clamping mechanism comprises a lower supporting plate (1), a side supporting plate (2), an upper supporting plate (3) and a clamping cylinder (5);
the side supporting plate (2) is fixedly arranged between the lower supporting plate (1) and the upper supporting plate (3), and the clamping cylinder (5) is arranged on the upper supporting plate (3).
9. The device for testing the tightness of the stainless steel frame component with the flange according to claim 8, wherein the upper pressing block (6) is connected with the clamping cylinder (5), and the lower pressing block (10) is fixedly arranged on the lower supporting plate (1).
10. The device for testing the tightness of the stainless steel frame component with the flange according to claim 8, wherein the upper supporting plate (3) is further provided with a cylinder switch (4) for controlling the clamping cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122264323.XU CN216559557U (en) | 2021-09-18 | 2021-09-18 | Take turn-ups stainless steel frame subassembly leakproofness testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122264323.XU CN216559557U (en) | 2021-09-18 | 2021-09-18 | Take turn-ups stainless steel frame subassembly leakproofness testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216559557U true CN216559557U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122264323.XU Active CN216559557U (en) | 2021-09-18 | 2021-09-18 | Take turn-ups stainless steel frame subassembly leakproofness testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216559557U (en) |
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2021
- 2021-09-18 CN CN202122264323.XU patent/CN216559557U/en active Active
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