CN212254473U - Pipe flexible connector airtight test anchor clamps - Google Patents
Pipe flexible connector airtight test anchor clamps Download PDFInfo
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- CN212254473U CN212254473U CN202021091608.7U CN202021091608U CN212254473U CN 212254473 U CN212254473 U CN 212254473U CN 202021091608 U CN202021091608 U CN 202021091608U CN 212254473 U CN212254473 U CN 212254473U
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Abstract
The utility model belongs to aviation part makes the field, relates to the airtight test who is used for using flexible connecting piece to connect pipe, discloses a pipe flexible connecting piece airtight test anchor clamps, including air inlet unit, plugging device, first clamp, second clamp, first sleeve and second sleeve, air inlet unit is connected with the first flexible joint of flexible pipe through first clamp and first sleeve, and plugging device passes through the second flexible joint of second clamp and second sleeve and flexible pipe and is connected. The air tightness test fixture is simple in structure, convenient to operate, labor-saving, time-saving, high in reliability, low in cost, high in sealing performance, free of limitation of end distance, capable of well performing air tightness test on the flexible connecting piece connecting pipe, good in practicability and easy to popularize and apply.
Description
Technical Field
The utility model belongs to aviation part makes the field, relates to a flexonics spare's airtight test instrument, in particular to pipe flexonics spare airtight test anchor clamps.
Background
In the manufacturing process of the conduit connected by the flexible joint, an airtight test is required to check the airtight performance of the conduit.
At present, the mode of 'gantry clamp + clamping plate' is generally adopted in China to carry out airtight test, and the problems that clamping force is not tightly controlled, the joint gap at a pipe joint is difficult to guarantee and the like exist when the airtight test clamp of the type is used; and the test device is relatively complex to disassemble and low in test efficiency.
In addition, there is also a common "clip plus boot" form, but this form is not sufficiently airtight on the one hand, and not structurally stable on the other hand, and cannot be used for the pipe manufacturing airtight test of aircraft parts.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a pipe flexonics spare airtight test anchor clamps can effectively promote airtight test effect to can the device of raising efficiency.
The technical scheme of the utility model is that: the utility model provides a pipe flexible connector airtight test anchor clamps, includes air inlet unit, plugging device, first clamp, second clamp, first sleeve and second sleeve, and air inlet unit passes through first clamp and first sleeve and is connected with the first flexible joint of flexible pipe, and plugging device passes through the second clamp and the second sleeve is connected with the flexible joint of second of flexible pipe.
Further, the air inlet device comprises a boss structure and an air inlet joint, the boss structure is connected with the first flexible joint of the flexible conduit, and the air inlet joint is a joint with external threads.
Furthermore, one end of the plugging device is of a closed structure, the other end of the plugging device is of a second boss structure, and the second boss structure of the plugging device is connected with a second flexible joint of the flexible conduit.
Furthermore, the air inlet device further comprises a plurality of sealing rubber rings, the sealing rubber rings are sleeved outside the first boss structure of the air inlet device, the sealing rubber rings are sleeved outside the second boss structure of the plugging device, the sealing rubber rings are sleeved outside the first flexible joint of the flexible conduit, and the sealing rubber rings are sleeved outside the second flexible joint of the flexible conduit.
Furthermore, grooves are formed in the first boss structure of the air inlet device, the second boss structure of the plugging device, the first flexible joint of the flexible conduit and the second flexible joint of the flexible conduit, and the depth of each groove is slightly smaller than the height of the sealing rubber ring.
Furthermore, the first sleeve and the second sleeve are of circular ring structures, the first sleeve is sleeved outside the first boss structure of the air inlet device and the first flexible joint of the flexible conduit, and the second sleeve is sleeved outside the second boss structure of the plugging device and the second flexible joint of the flexible conduit.
Further, first clamp is installed outside first sleeve, and the second clamp is installed outside the second sleeve.
Further, the inner diameters of the first sleeve and the second sleeve are slightly smaller than the outer diameter of the sealing rubber ring, and the inner diameters of the first sleeve and the second sleeve are slightly larger than the outer diameters of the first boss structure, the second boss structure, the first flexible joint and the second flexible joint.
The utility model has the advantages that: the utility model discloses airtight test fixture simple structure, convenient operation, laborsaving saving time, the reliability is higher, and the cost is lower, and the leakproofness is stronger moreover, does not receive the restriction of end distance, can use the airtight test of flexonics spare connecting tube well, therefore the practicality is better, easily popularizes and applies.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view showing the fitting of the clamp, the boss, the sealing rubber ring and the sleeve according to the embodiment of the present invention;
the device comprises an air inlet device 1, an air inlet joint 1-1, a first boss structure 1-2, a plugging device 2, a second boss structure 2-1, a first hoop 3-2, a sealing rubber ring 4, a first sleeve 5-1, a second sleeve 5-2, a flexible conduit 6, a first flexible joint 7 and a second flexible joint 8.
Detailed Description
This part is the embodiment of the utility model for explain the technical scheme of the utility model.
The utility model provides a pipe flexible connector airtight test anchor clamps, includes air inlet unit 1, plugging device 2, first clamp 3-1, second clamp 3-2, a plurality of sealing rubber ring 4, first sleeve 5-1 and second sleeve 5-2, air inlet unit 1 is connected with the first flexible joint 7 of flexible pipe 6 through first clamp 3-1 and first sleeve 5-1, plugging device 2 is connected with the second flexible joint 8 of flexible pipe 6 through second clamp 3-2 and second sleeve 5-2.
The air inlet device 1 comprises a boss structure 1-1 and an air inlet connector 1-2, the first boss structure 1-1 is connected with a first flexible connector 7 of a flexible conduit 6, the air inlet connector 1-2 is a connector with external threads, and a sealing rubber ring 4 is sleeved outside the first boss structure 1-1 of the air inlet device 1.
One end of the plugging device 2 is of a closed structure, the other end of the plugging device 2 is of a second boss structure 2-1, the second boss structure 2-1 of the plugging device 2 is connected with a second flexible joint 8 of the flexible conduit 6, and a sealing rubber ring 4 is sleeved outside the second boss structure 2-1 of the plugging device 2.
The first flexible joint 7 of the flexible conduit 6 is externally sleeved with a sealing rubber ring 4, and the second flexible joint 8 of the flexible conduit 6 is externally sleeved with the sealing rubber ring 4.
Grooves are formed in the first boss structure 1-1 of the air inlet device 1, the second boss structure 2-1 of the plugging device 2, the first flexible joint 7 of the flexible conduit 6 and the second flexible joint 8 of the flexible conduit 6, and the depth of each groove is slightly smaller than the height of the sealing rubber ring 4.
The first sleeve 5-1 and the second sleeve 5-2 are of circular ring structures, the first sleeve 5-1 is sleeved outside the first boss structure 1-1 of the air inlet device 1 and the first flexible joint 7 of the flexible conduit 6, the second sleeve 5-2 is sleeved outside the second boss structure 2-1 of the plugging device 2 and the second flexible joint 8 of the flexible conduit 6, the first clamp 3-1 is installed outside the first sleeve 5-1, and the second clamp 3-2 is installed outside the second sleeve 5-2.
The inner diameters of the first sleeve 5-1 and the second sleeve 5-2 are slightly smaller than the outer diameter of the sealing rubber ring 4, and the inner diameters of the first sleeve 5-1 and the second sleeve 5-2 are slightly larger than the outer diameters of the first boss structure 1-1, the second boss structure 2-1, the first flexible joint 7 and the second flexible joint 8.
Another embodiment of the present invention is described below with reference to the drawings.
An air tightness test fixture is matched with a flexible connecting piece for use and comprises an air inlet device 1, a plugging device 2, a hoop 3, a sealing rubber ring 4 and a sleeve 5, wherein the air inlet device 1 comprises a boss structure and an air inlet connector 1-1, the air inlet connector is in a threaded connection mode, the thread specification can be selected and matched according to a test bench, and the boss structure is a first boss structure 1-2.
The plugging device 2 is of a closed structure and comprises a second boss structure 2-1, and the structure of the second boss structure 2-1 is consistent with that of the first boss structure 1-2.
The two hoops 3 are finished parts, and the diameter of the inner ring of each hoop is ensured to be the same as that of the outer ring of the sleeve 5.
The sealing rubber ring 4 is a rubber part and is annular, and the inner diameter of the sealing rubber ring is the same as the diameter of the inner grooves of the two boss structures.
The sleeve 5 is a tubular part, and the inner diameter of the sleeve is slightly larger than the diameter of the outer ring of the two boss structures.
The second boss structure 2-1 is fitted with the second flexible joint 8. The first boss structure 1-2 is fitted with a first flexible joint 7.
When carrying out the air tightness test, install sealing rubber ring 4 respectively on two flexible joint, air inlet unit 1, plugging device 2's boss structure, then use two sleeves 5 to be connected first flexible joint 7 and air inlet unit 1, second flexible joint 8 and plugging device 2 respectively, connect and accomplish the back both ends and use two clamps 3 respectively to fix. After the test device is connected, the air inlet connector 1-1 is connected with the airtight test bed to perform a test, and the thread specification of the air inlet connector 1-1 can be selected and matched according to the airtight test bed air transmission connector.
Claims (8)
1. The utility model provides a pipe flexible connector airtight test anchor clamps, characterized in that, includes air inlet unit (1), plugging device (2), first clamp (3-1), second clamp (3-2), first sleeve (5-1) and second sleeve (5-2), air inlet unit (1) is connected with the first flexible joint (7) of flexible pipe (6) through first clamp (3-1) and first sleeve (5-1), plugging device (2) is connected with the second flexible joint (8) of flexible pipe (6) through second clamp (3-2) and second sleeve (5-2).
2. The air tightness test fixture for the flexible pipe connecting piece according to claim 1, wherein the air inlet device (1) comprises a boss structure (1-1) and an air inlet joint (1-2), the first boss structure (1-1) is connected with a first flexible joint (7) of the flexible pipe (6), and the air inlet joint (1-2) is a joint with an external thread.
3. The air tightness test fixture for the flexible conduit connection piece according to claim 2, wherein one end of the plugging device (2) is of a closed structure, the other end of the plugging device is of a second boss structure (2-1), and the second boss structure (2-1) of the plugging device (2) is connected with the second flexible joint (8) of the flexible conduit (6).
4. The air tightness test fixture for the flexible conduit connection piece according to claim 3, further comprising a plurality of sealing rubber rings (4), wherein the sealing rubber rings (4) are sleeved outside the first boss structure (1-1) of the air inlet device (1), the sealing rubber rings (4) are sleeved outside the second boss structure (2-1) of the plugging device (2), the sealing rubber rings (4) are sleeved outside the first flexible joint (7) of the flexible conduit (6), and the sealing rubber rings (4) are sleeved outside the second flexible joint (8) of the flexible conduit (6).
5. The air tightness test fixture for the flexible conduit connecting piece according to claim 4, wherein grooves are formed in the first boss structure (1-1) of the air inlet device (1), the second boss structure (2-1) of the plugging device (2), the first flexible joint (7) of the flexible conduit (6) and the second flexible joint (8) of the flexible conduit (6), and the depth of each groove is slightly smaller than the height of the sealing rubber ring (4).
6. The air tightness test fixture for the flexible connecting piece of the conduit according to claim 5, wherein the first sleeve (5-1) and the second sleeve (5-2) are circular structures, the first sleeve (5-1) is sleeved outside the first boss structure (1-1) of the air inlet device (1) and the first flexible joint (7) of the flexible conduit (6), and the second sleeve (5-2) is sleeved outside the second boss structure (2-1) of the plugging device (2) and the second flexible joint (8) of the flexible conduit (6).
7. The airtightness test fixture for the flexible conduit connection piece according to claim 6, wherein the inner diameters of the first sleeve (5-1) and the second sleeve (5-2) are slightly smaller than the outer diameter of the sealing rubber ring (4), and the inner diameters of the first sleeve (5-1) and the second sleeve (5-2) are slightly larger than the outer diameters of the first boss structure (1-1), the second boss structure (2-1), the first flexible joint (7) and the second flexible joint (8).
8. A clamp for tightness testing of flexible conduit connectors according to claim 1, wherein said first clamp (3-1) is mounted outside the first sleeve (5-1) and said second clamp (3-2) is mounted outside the second sleeve (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091608.7U CN212254473U (en) | 2020-06-12 | 2020-06-12 | Pipe flexible connector airtight test anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091608.7U CN212254473U (en) | 2020-06-12 | 2020-06-12 | Pipe flexible connector airtight test anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212254473U true CN212254473U (en) | 2020-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021091608.7U Active CN212254473U (en) | 2020-06-12 | 2020-06-12 | Pipe flexible connector airtight test anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212254473U (en) |
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2020
- 2020-06-12 CN CN202021091608.7U patent/CN212254473U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 723213 Liulin Town, Chenggu County, Hanzhong City, Shaanxi Province Patentee after: Shaanxi Aircraft Industry Co.,Ltd. Address before: 723213 box 34, Hanzhong City, Shaanxi Province Patentee before: Shaanxi Aircraft INDUSTRY(GROUP) Co.,Ltd. |