CN206399607U - Special-shaped weldment auxiliary helium surveys device - Google Patents
Special-shaped weldment auxiliary helium surveys device Download PDFInfo
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- CN206399607U CN206399607U CN201720074036.3U CN201720074036U CN206399607U CN 206399607 U CN206399607 U CN 206399607U CN 201720074036 U CN201720074036 U CN 201720074036U CN 206399607 U CN206399607 U CN 206399607U
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Abstract
The utility model is related to tightness measuring device technical field, disclose a kind of special-shaped weldment auxiliary helium and survey device, including the first rank sealing plate, regulating bolt, first rank sealing ring, the first rank holddown plate, the first rank hold-down bolt, second-order sealing ring, second-order sealing plate, the 3rd rank sealing ring, the 3rd rank clamping screw, fourth order sealing ring, fourth order seal nipple component, special-shaped weldment are welded by flexible metallic hose and rigid metal plate；First rank sealing plate, the first rank sealing ring are locked by the first rank hold-down bolt and the first rank holddown plate and realize sealing in the non-solder end of flexible metallic hose, the positive lumen pore of rigid metal plate is locked second-order sealing plate by the 3rd rank clamping screw and sealed, and the air admission hole of second-order sealing plate is connected with fourth order seal nipple component and sets fourth order sealing ring.The problem of helium that the utility model solves the weldment product for possessing flexible metal pipe fitting surveys sealing.
Description
Technical field
The utility model is related to tightness measuring device technical field, and more particularly to a kind of special-shaped weldment auxiliary helium surveys dress
Put, it is adaptable to the helium testing field of semiconductor device, more particularly to the helium of special-shaped welding product sealing face seals is surveyed
Examination field.
Background technology
For needing the product of the scalability metal tube fittings on multiple welding and product in the presence of flexibility, it is necessary to which helium is surveyed
The sealing of trial work section checking welding, but the helium of prior art surveys servicing unit poor universality, input cost is high, newly purchase special
The deficiency of equipment purchase cycle length, it is therefore desirable to which a kind of adjustable auxiliary fixture is sealed to welding product, test welding
The sealing effectiveness of product.
Utility model content
In order to overcome similar weldment product helium to survey servicing unit poor universality, input cost is high, new purchase special equipment is adopted
The deficiency of purchase cycle length, the utility model provides a kind of auxiliary helium test device simple in construction, easy to operate.
To achieve these goals, this new technique is adopted the following technical scheme that：Special-shaped weldment auxiliary helium surveys device, bag
Include the first rank sealing plate, regulating bolt, the first rank sealing ring, the first rank holddown plate, the first rank hold-down bolt, second-order sealing
Circle, second-order sealing plate, the 3rd rank sealing ring, the 3rd rank clamping screw, fourth order sealing ring, fourth order seal nipple, abnormity
Weldment is welded by flexible metallic hose and rigid metal plate；First rank hold-down bolt passes through the first rank holddown plate and first
Rank sealing plate is connected, and tightens the first rank hold-down bolt, by the first rank holddown plate by the non-solder end of flexible metallic hose, first
Rank sealing plate is fixed together, and sets the first rank to seal between the non-solder end of flexible metallic hose and the first rank sealing plate
Circle；Some regulating bolts are uniformly installed, the 3rd rank clamping screw is welded through second-order sealing plate, abnormity on the first rank sealing plate
It is connected after the chamber of part with the first rank sealing plate, second-order sealing plate is being fixed on rigid metal plate just when tightening the 3rd rank clamping screw
Face simultaneously makes the screw cap end of regulating bolt be against rigid metal back, is set between second-order sealing plate and rigid metal plate front
Second-order sealing ring, the junction of the 3rd rank clamping screw and second-order sealing plate sets the 3rd rank sealing ring；Second-order sealing plate
Provided with air admission hole, air admission hole is connected with fourth order seal nipple, and second-order sealing plate is set with fourth order seal nipple junction
Fourth order sealing ring.
Further preferably, the fourth order seal nipple is close including the first connecting tube, the second connecting tube, clip, connecting tube
Seal, connecting tube seal ring bracket, the first connecting tube are docked with the second connecting tube, and the first connecting tube is docked with the second connecting tube
Place, which is opened up, sets connecting tube seal ring bracket in groove, groove, connecting tube sealing ring is enclosed on outside connecting tube seal ring bracket, passed through
First connecting tube and the second connecting tube are locked together and compress connecting tube sealing ring by clip.Pass through the first connecting tube connection the
The air admission hole of second order sealing plate, the second connecting tube connection ammonia surveys instrument, instrument rapid abutting joint can be surveyed with ammonia, using connecting tube sealing ring
Support supports connecting tube sealing ring, and connecting tube sealing ring will not be deformed, easy for installation, good airproof performance.
Further preferably, the first rank sealing ring is placed into the sealed groove of the first rank sealing plate, and the first rank sealing plate is set
Sealed groove is put, it is convenient that first rank sealing ring, good airproof performance are installed.
Further preferably, second-order sealing ring is placed into the positive sealed groove of rigid metal plate, and rigid metal plate is just
Face sets sealed groove, convenient to install second-order sealing ring, good airproof performance.
The problem of helium that the utility model solves the weldment product for possessing flexible metal pipe fitting surveys sealing, by the
Single order sealing plate, the first rank sealing ring and the first rank holddown plate realize the sealing of flexible metal pipe end, close by second-order
Seal, second-order sealing plate realize the sealing of rigid metal plate end passway, and the perforate connection the on second-order sealing plate
Quadravalence seal nipple, can quickly connect ammonia and survey instrument progress performing leak test, the utility model reliably solves welding product
Helium tests the sealing problem of link.The utility model has simple in construction, and cost is low, the beneficial effect such as efficiency height.
Brief description of the drawings
Fig. 1 is the utility model assembling schematic diagram one；
Fig. 2 is the utility model assembling schematic diagram two.
Fig. 3 is explosive view one of the present utility model；
Fig. 4 is explosive view two of the present utility model.
Fig. 5 is sectional structure chart of the present utility model；
Fig. 6 is enlarged drawing at the B in Fig. 5.
In figure：1. the rank of 2. 3. first rank sealing ring of adjustment bolt of the first rank sealing plate, 4. product main body 5. first compresses
The rank of 6. first rank hold-down bolt of cover plate, 7. second-order sealing ring, 8. the 3rd rank sealing ring 10. of second-order sealing plate 9. the 3rd
The connecting tube 122. of 11. fourth order sealing ring of clamping screw, 12. fourth order seal nipple, 13. welding region 121. first
The connecting tube seal ring bracket of two connecting tubes, 123. clip, 124. connecting tube sealing ring 125..
Embodiment
The utility model is further described below in conjunction with the accompanying drawings：
Reference picture 1-6, special-shaped weldment product main body 4 is welded by flexible metallic hose and rigid metal plate, in order to weld
The sealing of region 13 is connect, to evaluate whether weld seam meets the requirements, ammonia test need to be carried out and tested, as Figure 1-5 different is designed for this
Shape weldment auxiliary helium surveys device, including the first rank sealing plate 1, adjustment bolt 2, the first rank sealing ring 3, the first rank holddown plate
5th, the first rank hold-down bolt 6, second-order sealing ring 7, second-order sealing plate 8, the 3rd rank sealing ring 9, the 3rd rank clamping screw 10,
Fourth order sealing ring 11, fourth order seal nipple 12；Adjustment bolt 2 is first installed to (spiral shell on the first rank sealing plate 1 when using
Bolt length direction is presetting consistent), then the first rank sealing ring 3 is placed into the sealed groove of the first rank sealing plate 1, then by the
Single order hold-down bolt 6 passes through the first rank holddown plate 5, then is passed through the flexible metallic hose of product main body 4, and the first rank is sealed
Plate 1, product main body 4, the 5 three part lockings of the first rank holddown plate are an entirety, complete the sealing of the first rank.Complete first
After rank sealing assembling, adjust the height of adjustment bolt 2, make eight highly consistent, and nut portion all with the back side of product main body 4
Contact, plays a supporting role.Then second-order sealing ring 7 is placed into the sealed groove of product main body 4, then by second-order
Sealing plate 8 is covered in product main body 4, then the 3rd rank sealing ring 9 is inserted in into the 3rd rank clamping screw 10, then by 10 points of clamping screw
It Chuan Guo not be connected with the first rank sealing plate 1 after second-order sealing plate 8, the first rank holddown plate 5 and lock into an entirety, simultaneously
Second and third rank is completed sealedly to assemble.Fourth order sealing ring 11 is inserted in fourth order seal nipple component 12 again, then by quadravalence
Seal nipple component 12 is assembled to second-order sealing plate 8, completes the sealing assembling of fourth order.
More particularly, as shown in figure 5, the fourth order seal nipple 12 includes the first connecting tube 121, the second connecting tube
122nd, clip 123, connecting tube sealing ring 124, connecting tube seal ring bracket 125, the first connecting tube 121 and the second connecting tube 122
The joint of docking, the first connecting tube 121 and the second connecting tube 122, which is opened up, sets connecting tube seal ring bracket in groove, groove
125, connecting tube sealing ring 124 is enclosed on outside connecting tube seal ring bracket 125, by clip 123 by the first connecting tube 121 and second
Connecting tube 122 is locked together and compresses connecting tube sealing ring 124, and the first connecting tube 121 connects entering for second-order sealing plate 8
Stomata, the second connecting tube 122 connection ammonia surveys instrument.Using the support connecting tube of connecting tube seal ring bracket 125 sealing ring 124, connection
Seal of tube circle 124 will not be deformed, easy for installation, good airproof performance.
Above-described embodiment is simple in construction, less input, fabrication cycle is short, successfully solves and possesses flexible metal pipe fitting
The helium of weldment product can not use general helium to survey device and realize that helium surveys the problem of test when surveying sealing.
Claims (4)
1. a kind of special-shaped weldment auxiliary helium surveys device, including the first rank sealing plate, regulating bolt, the first rank sealing ring, first
Rank holddown plate, the first rank hold-down bolt, second-order sealing ring, second-order sealing plate, the 3rd rank sealing ring, the 3rd rank locking screw
Bolt, fourth order sealing ring, fourth order seal nipple, special-shaped weldment are welded by flexible metallic hose and rigid metal plate；Its
It is characterized in：First rank hold-down bolt is connected through the first rank holddown plate with the first rank sealing plate, tightens the first rank hold-down bolt,
The non-solder end of flexible metallic hose, the first rank sealing plate are fixed together by the first rank holddown plate, and in flexible metal
First rank sealing ring is set between the non-solder end of pipe and the first rank sealing plate；Some regulations are uniformly installed on first rank sealing plate
Bolt, the 3rd rank clamping screw tightens the through being connected with the first rank sealing plate after second-order sealing plate, the chamber of special-shaped weldment
Second-order sealing plate is fixed on rigid metal plate front and the screw cap end of regulating bolt is against rigid gold during three rank clamping screws
Belong to back, second-order sealing ring, the 3rd rank clamping screw and the are set between second-order sealing plate and rigid metal plate front
The junction of second order sealing plate sets the 3rd rank sealing ring；Second-order sealing plate is provided with air admission hole, and air admission hole connects with fourth order sealing
Head connection, second-order sealing plate sets fourth order sealing ring with fourth order seal nipple junction.
2. special-shaped weldment auxiliary helium according to claim 1 surveys device, it is characterized in that：The fourth order seal nipple bag
The first connecting tube, the second connecting tube, clip, connecting tube sealing ring, connecting tube seal ring bracket are included, the first connecting tube connects with second
The joint of adapter docking, the first connecting tube and the second connecting tube opens up and connecting tube seal ring bracket is set in groove, groove, even
Adapter sealing ring is enclosed on outside connecting tube seal ring bracket, is locked together the first connecting tube and the second connecting tube simultaneously by clip
Compress connecting tube sealing ring.
3. special-shaped weldment auxiliary helium according to claim 1 surveys device, it is characterized in that：First rank sealing ring is placed into
In the sealed groove of single order sealing plate.
4. special-shaped weldment auxiliary helium according to claim 1 surveys device, it is characterized in that：Second-order sealing ring is placed into just
In the property positive sealed groove of metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720074036.3U CN206399607U (en) | 2017-01-21 | 2017-01-21 | Special-shaped weldment auxiliary helium surveys device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720074036.3U CN206399607U (en) | 2017-01-21 | 2017-01-21 | Special-shaped weldment auxiliary helium surveys device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399607U true CN206399607U (en) | 2017-08-11 |
Family
ID=59518168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720074036.3U Expired - Fee Related CN206399607U (en) | 2017-01-21 | 2017-01-21 | Special-shaped weldment auxiliary helium surveys device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458919A (en) * | 2018-02-09 | 2018-08-28 | 中国石油大学(华东) | A kind of sealed connection connector, cable crushing test system and connection method |
| WO2023004865A1 (en) * | 2021-07-29 | 2023-02-02 | 长鑫存储技术有限公司 | Leak detection trolley and leak detection method |
-
2017
- 2017-01-21 CN CN201720074036.3U patent/CN206399607U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458919A (en) * | 2018-02-09 | 2018-08-28 | 中国石油大学(华东) | A kind of sealed connection connector, cable crushing test system and connection method |
| CN108458919B (en) * | 2018-02-09 | 2024-04-05 | 中国石油大学(华东) | Sealing connection joint, cable crushing test system and connection method |
| WO2023004865A1 (en) * | 2021-07-29 | 2023-02-02 | 长鑫存储技术有限公司 | Leak detection trolley and leak detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215316 Huanqing Road 668, High-tech Industrial Park, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: FUYAO SEMICONDUCTOR (KUNSHAN) Co.,Ltd. Address before: 215316 Huanqing Road 668, High-tech Industrial Park, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: FUYAO PRECISION COMPONENTS (KUNSHAN) CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20220121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |