CN218625925U - Pressurizing detection composite joint - Google Patents
Pressurizing detection composite joint Download PDFInfo
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- CN218625925U CN218625925U CN202222875623.6U CN202222875623U CN218625925U CN 218625925 U CN218625925 U CN 218625925U CN 202222875623 U CN202222875623 U CN 202222875623U CN 218625925 U CN218625925 U CN 218625925U
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- joint
- center
- negative pressure
- ring
- inner ring
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Abstract
A pressurizing detection composite joint relates to a composite joint structure and comprises a joint body, wherein an upper step extends upwards on the upper end surface of the joint body, a threaded hole is formed in the center of the upper step, a downward inclined plane is arranged on one side of the upper end surface of the upper step, and a connecting hole is formed in the center of the inclined plane; the joint body comprises an inner ring and an outer ring which are concentrically arranged, an outer cavity is arranged between the inner ring and the outer ring, an inner cavity is arranged at the center of the inner ring, the screw hole is communicated with the inner cavity, and the connecting hole is communicated with the outer cavity; the utility model discloses simple structure, convenient to use when promoting production efficiency, save production time.
Description
Technical Field
The utility model relates to a composite joint structure especially relates to a pressurize and detect composite joint.
Background
As is known, hermetic joints are commonly used to test the tightness of the workpieces being joined; set up the product of gas pocket to the top surface, need airtight joint to compress tightly the product and ventilate usually, detect whether leak gas, prior art uses a plurality of screws that airtight joint went up the round to connect the product and compress tightly usually, and will have the screw hole that corresponds on the product just can accomplish to connect fixedly, to when examining the time measuring in the less product of size, not only the operation is inconvenient, and wastes time and energy.
Disclosure of Invention
In order to overcome the not enough in the background art, the utility model discloses a pressurize and detect composite joint.
In order to realize the purpose, the utility model adopts the following technical scheme:
a pressurizing detection composite joint comprises a joint body, wherein an upper step extends upwards from the upper end face of the joint body, a threaded hole is formed in the center of the upper step, a downward inclined plane is arranged on one side of the upper end face of the upper step, and a connecting hole is formed in the center of the inclined plane; the connector body comprises an inner ring and an outer ring which are concentrically arranged, an outer chamber is arranged between the inner ring and the outer ring, an inner chamber is arranged at the center of the inner ring, the screw hole is communicated with the inner chamber, and the connecting hole is communicated with the outer chamber.
The pressurizing detection composite joint is characterized in that a sunken step is arranged on the inner wall of the lower end face of the inner ring, and a rubber sealing ring is fixed on the sunken step.
The pressurizing detection composite joint is characterized in that a step surface is arranged on the outer circular surface of the lower end of the outer ring, and a rubber sealing ring is fixed on the step surface.
The composite joint for detecting the pressurization is characterized in that a pressurization pipe joint is connected to a screw hole in the center of an upper step, a stamping pipe on the pressurization pipe joint is connected with an external air pump, a pressurization valve is connected to the stamping pipe, a negative pressure pipe joint is fixed in a connecting hole of an inclined plane, and a negative pressure pipe on the negative pressure pipe joint is connected with external negative pressure equipment.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
the utility model discloses a pressurize and detect composite connector, through connect the pressure pipe joint on the screw hole of upper step center department, open the pressure valve door and can satisfy the demand that pressurizes in the product inside, the negative pressure pipe joint is fixed in the connecting hole on inclined plane, take out the negative pressure in the external cavity, be used for to the quick absorption of gyroscope, loosen, realize the action to the fixed of gyroscope, removal, still can pressurize, the operation such as liquid, detection to the product inside in the fixed process; the utility model discloses simple structure, convenient to use when promoting production efficiency, practice thrift production time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.
In the figure: 1. connecting holes; 2. an upper step; 3. a fitting body; 4. a silk hole; 5. an inner ring; 6. an outer ring; 7. an inner chamber; 8. an outer chamber; 9. a recessed step; 10. a bevel.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
The pressurization detection composite joint described with reference to fig. 1-2 comprises a joint body 3, an upper step 2 extends upwards from the upper end surface of the joint body 3, a threaded hole 4 is formed in the center of the upper step 2, a downward inclined surface 10 is arranged on one side of the upper end surface of the upper step 2, and a connecting hole 1 is formed in the center of the inclined surface 10; the connector body 3 comprises an inner ring 5 and an outer ring 6 which are concentrically arranged, an outer chamber 8 is arranged between the inner ring 5 and the outer ring 6, an inner chamber 7 is arranged at the center of the inner ring 5, the screw hole 4 is communicated with the inner chamber 7, and the connecting hole 1 is communicated with the outer chamber 8.
Further, a sunken step 9 is arranged on the inner wall of the lower end face of the inner ring 5, and a rubber sealing ring is fixed on the sunken step 9.
Furthermore, a step surface is arranged on the outer circular surface of the lower end of the outer ring 6, and a rubber sealing ring is fixed on the step surface.
Furthermore, a pressurizing pipe joint is connected to a threaded hole 4 in the center of the upper step 2, a stamped pipe on the pressurizing pipe joint is connected with an external air pump, a pressurizing valve is connected to the stamped pipe, a negative pressure pipe joint is fixed in the connecting hole 1 of the inclined plane 10, and a negative pressure pipe on the negative pressure pipe joint is connected with external negative pressure equipment.
When the pressurizing detection composite joint is used, the lower end face of the joint body 3 is sleeved on a detected gyroscope, the pressurizing pipe joint is connected to the screw hole 4 at the center of the upper step 2, the punching pipe on the pressurizing pipe joint is connected with an external air pump, the negative pressure pipe joint is connected in the connecting hole 1 of the inclined plane 10, the negative pressure pipe on the negative pressure pipe joint is connected with external negative pressure equipment, the external negative pressure equipment is opened, negative pressure is pumped into the external cavity 8 through the negative pressure pipe, the gyroscope can be quickly sucked and loosened, and the fixing and moving actions of the gyroscope are realized; the gyroscope is quickly absorbed by the negative pressure in the outer cavity 8, the external air pump and the pressurizing valve on the punching pipe are opened, the inside of the gyroscope is punched, and the requirement of inner punching leak detection is met; the inner chamber 7 and the outer chamber 8 are not affected with each other and are operated independently; the utility model discloses avoided loaded down with trivial details installation when the operation and dismantled the process, effectively improved work efficiency, saved the production time, and the range of application is extensive, and the product that is provided with the gas pocket on the plane all can use the detection.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and the utility model.
Claims (4)
1. The utility model provides a pressurize and detect compound joint, includes the joint body, characterized by: an upper step extends upwards from the upper end face of the joint body, a threaded hole is formed in the center of the upper step, a downward inclined plane is arranged on one side of the upper end face of the upper step, and a connecting hole is formed in the center of the inclined plane; the connector body comprises an inner ring and an outer ring which are concentrically arranged, an outer chamber is arranged between the inner ring and the outer ring, an inner chamber is arranged at the center of the inner ring, the screw hole is communicated with the inner chamber, and the connecting hole is communicated with the outer chamber.
2. The pressurization detection composite joint of claim 1, wherein: the inner wall of the lower end face of the inner ring is provided with a sunken step, and a rubber sealing ring is fixed on the sunken step.
3. The pressurization detection composite joint of claim 1, wherein: the outer circular surface of the lower end of the outer ring is provided with a step surface, and a rubber sealing ring is fixed on the step surface.
4. The pressurization detection composite joint of claim 1, wherein: the screw hole at the center of the upper step is connected with a pressurizing pipe joint, a stamping pipe on the pressurizing pipe joint is connected with an external air pump, a pressurizing valve is connected on the stamping pipe, a negative pressure pipe joint is fixed in the connecting hole of the inclined plane, and a negative pressure pipe on the negative pressure pipe joint is connected with external negative pressure equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222875623.6U CN218625925U (en) | 2022-10-31 | 2022-10-31 | Pressurizing detection composite joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222875623.6U CN218625925U (en) | 2022-10-31 | 2022-10-31 | Pressurizing detection composite joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218625925U true CN218625925U (en) | 2023-03-14 |
Family
ID=85474092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222875623.6U Active CN218625925U (en) | 2022-10-31 | 2022-10-31 | Pressurizing detection composite joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218625925U (en) |
-
2022
- 2022-10-31 CN CN202222875623.6U patent/CN218625925U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pang Yongxing Inventor after: Sun Jiahui Inventor after: Lin Zhe Inventor before: Pang Yongxing Inventor before: Sun Jiahui |
|
| CB03 | Change of inventor or designer information |