CN220708668U - Pressure maintaining detection assembly for air tightness test of heating cup - Google Patents
Pressure maintaining detection assembly for air tightness test of heating cup Download PDFInfo
- Publication number
- CN220708668U CN220708668U CN202322349730.XU CN202322349730U CN220708668U CN 220708668 U CN220708668 U CN 220708668U CN 202322349730 U CN202322349730 U CN 202322349730U CN 220708668 U CN220708668 U CN 220708668U
- Authority
- CN
- China
- Prior art keywords
- pressure maintaining
- test
- piece
- air
- air tightness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 105
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 title description 25
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000009423 ventilation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a pressure maintaining detection assembly for a heat-generating cup air tightness test, and aims to provide a pressure maintaining detection assembly for a heat-generating cup air tightness test, which is good in pressure maintaining effect. The air tightness testing device comprises a workbench, three testing dies for air tightness testing are arranged on the table top of the workbench, the top of each testing die is connected with a pressing cylinder, an air pump is externally connected with the testing die, the air pump is arranged at the bottom of the workbench, an air pressure sensor is arranged at the bottom in the testing die, an air inlet hole is formed in the side wall of each testing die, a connecting sheet is connected in each air inlet hole, and each connecting sheet is elastically connected with a pressing sheet. The beneficial effects of the utility model are as follows: the sealing pressure maintaining effect is ensured, and meanwhile, the accuracy of the subsequent air tightness test can be ensured.
Description
Technical Field
The utility model relates to the technical field related to heating cup sealing test, in particular to a pressure maintaining detection assembly for a heating cup air tightness test.
Background
Along with the improvement of the living standard of people and the continuous acceleration of the living rhythm, the requirements of people on the working efficiency of electric appliances are also higher and higher. The electric kettle has certain defects in some use scenes due to the problem of the whole volume, so that the heating cup has better portability and wider use scene on the whole volume.
In the heating cup processing technology, an air tightness testing step is provided, an air tightness testing table is used during air tightness testing, pressure maintaining operation is needed, and the existing pressure maintaining operation has poor pressure maintaining effect.
Disclosure of Invention
The utility model provides a pressure-maintaining detection assembly for the air tightness test of a heating cup, which is good in pressure-maintaining effect and aims to overcome the defect of poor pressure-maintaining effect in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a generate heat cup air tightness test and use pressurize detection subassembly, includes the workstation, be provided with three test mould that is used for the air tightness test on the mesa of workstation, the test mould top is connected with the pressfitting cylinder, the test mould external connection has the pump, the pump is installed in the workstation bottom, the bottom is provided with air pressure sensor in the test mould, the test mould lateral wall is provided with the inlet port, be connected with the connection piece in the inlet port, connection piece elastic connection has the insurance validity piece.
Three test dies are arranged on the workbench, wherein the dies are used for testing the air tightness of the heating cup. The top of the test die is provided with a pressing cylinder, and the pressing cylinder can press the heating cup placed on the test die to ensure the tight connection between the heating cup and the test die. Wherein, the test mould is externally connected with an inflator pump which is arranged at the bottom of the workbench. During testing, the inflator pump can inflate the test mold and ensure the air pressure in the test mold. The bottom of the test mould is provided with an air pressure sensor which can measure the air pressure of a closed cavity formed by the test mould and the heating cup. The connecting piece and the pressure maintaining piece are arranged in the air inlet hole arranged on the side wall of the test die, and the pressure maintaining piece is matched with the connecting piece, so that the pressure maintaining effect is good when the air tightness test is performed.
Preferably, the test die is provided with a test groove, the bottom of the test groove is provided with a mounting groove, the air pressure sensor is arranged in the mounting groove, the bottom surface of the test groove is connected with a sealing ring, the sealing ring is connected with the cup opening of the heating cup, the side wall of the test groove is connected with the side wall of the heating cup in a clamping manner, the top surface of the sealing ring is provided with an inner ring block and an outer ring block, the section of the inner ring block is triangular, and the section of the outer ring block is rectangular. The test die is provided with a test groove, the bottom of the test groove is provided with a mounting groove, the air pressure sensor is arranged in the mounting groove, meanwhile, a sealing ring connected to the bottom of the test groove is connected with the cup mouth of the heating cup, and the side wall of the heating cup contacts with the inner side of the side wall of the test groove to finish clamping, so that the sealing performance is good after the heating cup is connected with the test die, and the accuracy of air tightness test is ensured; the inner ring block and the outer ring block are arranged at the top of the sealing ring, the cross section of the inner ring block is triangular, the cross section of the outer ring block is rectangular, the sealing performance of the sealing ring to the test die and the heating cup can be ensured by the shape, and the accuracy of the air tightness test is ensured.
Preferably, the connecting piece is provided with a plurality of air holes, a guide hole is formed in the middle of the connecting piece, the pressure maintaining piece is arranged on the left side of the connecting piece, a guide rod is connected to the middle of the pressure maintaining piece, and the guide rod is sleeved with the guide hole. The connecting piece is installed in the air inlet, the air holes formed in the connecting piece can facilitate the inflator pump to inflate the air inlet, the pressure maintaining piece is arranged on the left side of the connecting piece, the guide rod is arranged in the middle of the pressure maintaining piece, the guide rod is sleeved with the guide hole formed in the middle of the connecting piece, and the pressure maintaining effect can be achieved by matching the pressure maintaining piece and the connecting piece.
Preferably, the inner wall of the air inlet hole is provided with an air inlet branch hole, the air inlet branch hole is communicated with the mounting groove, and the air inlet branch hole is arranged on the left side of the protecting sheet. The inner wall of the air inlet hole is provided with an air inlet branch hole which is communicated with the mounting groove, so that the inflator pump can perform inflation operation on the mounting groove.
Preferably, a plurality of clamping grooves are formed in the side wall of the pressure maintaining piece, the clamping grooves are connected with pressure maintaining sealing gaskets, a plurality of sealing grooves are formed in the inner wall of the air inlet, and the pressure maintaining sealing gaskets are connected with the sealing grooves. The lateral wall of the pressure keeping piece sets up a plurality of draw-in grooves, and the seal groove of link pressurize pad in the draw-in groove, simultaneously, the inner wall at the inlet port sets up, is connected with the pressurize pad that sets up on the pressure keeping piece for the pressure keeping piece carries out shutoff and realizes the pressurize to the inlet port, ensures to improve the pressurize effect.
Preferably, the guide rod is sleeved with a tension spring, one end of the tension spring is connected with the pressure maintaining piece, and the other end of the tension spring is connected with the connecting piece. Set up the tension spring between the protective sheet and the connection piece, this tension spring cup joints with the guide arm for the pressurize effect of protective sheet is better owing to tension spring's elasticity effect, ensures the accuracy of gas tightness test.
The beneficial effects of the utility model are as follows: when inflating, the air pressure of the inflator pump can push the pressure maintaining piece to the left side, so that the air inlet branch hole arranged on the right side of the pressure maintaining piece is arranged on the left side of the pressure maintaining piece, the inflator pump can inflate into the mounting groove, after inflation is completed, the inflation is stopped, the pressure maintaining piece is pulled back under the action of the elasticity of the tension spring, the pressure maintaining piece returns to the original position, the pressure maintaining sealing gasket is embedded into the sealing groove, sealing and pressure maintaining are realized, and the accuracy of subsequent air tightness testing is ensured.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of a test die of the present utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is an enlarged view at B in fig. 2.
In the drawings of which there are shown,
1. workbench, test mould, press cylinder, inflator pump, air pressure sensor, test groove, and air pressure sensor, wherein the test groove is arranged in the test groove 21, mounting grooves, 22, sealing rings, 23, air inlets, 24, connecting sheets, 25, protecting sheets 26, a tension spring, 220, an inner ring block, 221, an outer ring block, 230, an air inlet branch hole, 231, a sealing groove, 240, an air hole, 241, a guide hole, 250, a guide rod, 251, a clamping groove and 252, and a pressure maintaining sealing gasket.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
Embodiment 1, as shown in fig. 1-4, a pressurize detection subassembly is used in test of cup gas tightness that generates heat, including workstation 1, be provided with three test mould 2 that are used for the gas tightness test on the mesa of workstation 1, test mould 2 top is connected with pressfitting cylinder 3, test mould 2 external connection has pump 4, pump 4 installs in workstation 1 bottom, be provided with air pressure sensor 5 in the test mould 2, test mould 2 lateral wall is provided with inlet port 23, the connection piece 24 is connected with in the inlet port 23, connection piece 24 elastic connection has pressurize piece 25.
The test die 2 is provided with a test groove 20, the bottom of the test groove 20 is provided with a mounting groove 21, the air pressure sensor 5 is arranged in the mounting groove 21, the bottom surface of the test groove 20 is connected with a sealing ring 22, the sealing ring 22 is connected with the cup mouth of a heating cup, the side wall of the test groove 20 is clamped with the side wall of the heating cup, the top surface of the sealing ring 22 is provided with an inner ring block 220 and an outer ring block 221, the section of the inner ring block 220 is triangular, and the section of the outer ring block 221 is rectangular.
The connection piece 24 is provided with a plurality of bleeder vents 240, be provided with guiding hole 241 in the middle of the connection piece 24, the pressurize piece 25 is arranged in connection piece 24 left side, the pressurize piece 25 middle part is connected with guide arm 250, guide arm 250 cup joints with guiding hole 241.
An air inlet branch hole 230 is formed in the inner wall of the air inlet hole 23, the air inlet branch hole 230 is communicated with the mounting groove 21, and the air inlet branch hole 230 is arranged on the left side of the protecting piece 25.
The lateral wall of the pressure maintaining piece 25 is provided with a plurality of clamping grooves 251, the clamping grooves 251 are connected with pressure maintaining sealing gaskets 252, the inner wall of the air inlet hole 23 is provided with a plurality of sealing grooves 231, and the pressure maintaining sealing gaskets 252 are connected with the sealing grooves 231.
The guide rod 250 is sleeved with a tension spring 26, one end of the tension spring 26 is connected with the protecting piece 25, and the other end of the tension spring 26 is connected with the connecting piece 24.
The application principle of the utility model is as follows: as shown in fig. 1-4, three test dies 2 are arranged on the workbench 1, and the three test dies 2 are arranged at equal intervals, so that an automatic production line is formed by matching with a manipulator conveniently, and programming of a control program is facilitated. The top of the test die 2 is provided with a pressing cylinder 3, and the pressing cylinder 3 can press the heating cup in the test die 2. The test die 2 is externally connected with an inflator pump 4, the inflator pump 4 is arranged on the workbench 1, and the inflator pump 4 can perform inflation operation in the test die 2. An air pressure sensor 5 is provided at the inner bottom of the test die 2, and the air pressure sensor 5 can test the air pressure in the closed cavity formed by the test die 2 and the heating cup.
Further, the upper surface of the test die 2 is provided with a test groove 20, the bottom of the test groove 20 is provided with a mounting groove 21, and the air pressure sensor 5 is mounted in the mounting groove 21. The bottom surface of the test groove 20 is connected with a sealing ring 22, the sealing ring 22 can be connected with the cup mouth of the heating cup, meanwhile, the side wall of the heating cup is contacted with the side wall of the test groove 20, the cup mouth of the heating cup is tightly contacted with the test mold 2 when the heating cup is in the test mold 2, and the air tightness test is accurate. Meanwhile, the sealing ring 22 can also play a role in damping and buffering.
The top of the sealing ring 22 is provided with an inner ring block 220 and an outer ring block 221, the cross section of the inner ring block 220 is triangular, the cross section of the outer ring block 221 is rectangular, and the sealing effect of the sealing ring 22 can be improved through the shape design.
Further, the connecting piece 24 is connected to the air inlet hole 23, and the connecting piece 24 is provided with a plurality of air holes 240, and the air holes 240 facilitate the inflator pump 4 to inflate the air inlet hole 23. The inside at inlet port 23 still is provided with the pressurize piece 25, and the left side at the connection piece 24 is set up to the pressurize piece 25, and wherein, the middle part at the pressurize piece 25 is provided with guide arm 250, is provided with guiding hole 241 at connection piece 24 middle part, and guide arm 250 cup joints with guiding hole 241. The guide rod 250 is sleeved with a tension spring 26, one end of the tension spring 26 is connected with the pressure maintaining piece 25, and the other end of the tension spring is connected with the connecting piece 24, so that the pressure maintaining piece 25 and the connecting piece 24 are elastically connected. Wherein, the inner wall of the air inlet 23 is provided with an air inlet branch hole 230, and the air inlet branch hole 230 is communicated with the mounting groove 21. The air intake branch hole 230 is provided on the left side of the protection piece 25. When the inflator pump 4 inflates, the gas pushes the protecting piece 25 to move leftwards, so that the protecting piece 25 is arranged at the left side of the air inlet branch hole 230, and the gas enters the mounting groove 21 from the air inlet branch hole 230, so that the inflation operation is realized. When the inflation is completed, the pressure maintaining piece 25 is pulled back to the right side under the action of the tension spring 26, so that the pressure maintaining piece 25 is placed on the left side of the air inlet branch hole 230, and the pressure maintaining operation is realized. Wherein, be provided with a plurality of draw-in grooves 251 on the lateral wall of pressure retention piece 25, cup jointed a plurality of pressurize gaskets 252 on the draw-in groove 251, simultaneously, be provided with a plurality of seal grooves at the lateral wall of inlet port 23, after pressure retention piece 25 returns to the right side of inlet branch hole 230, the pressurized gaskets 252 imbeds in the seal groove, guarantees sealed effect.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a generate heat cup air tightness test and use pressurize detection subassembly, characterized by, including workstation (1), be provided with three test mould (2) that are used for the gas tightness test on the mesa of workstation (1), test mould (2) top is connected with pressfitting cylinder (3), test mould (2) external pump (4) that have, pump (4) are installed in workstation (1) bottom, be provided with air pressure sensor (5) in test mould (2), test mould (2) lateral wall is provided with inlet port (23), be connected with connection piece (24) in inlet port (23), connection piece (24) elastic connection has pressurize piece (25).
2. The pressure maintaining detection assembly for the heat generating cup air tightness test according to claim 1, wherein the test die (2) is provided with a test groove (20), a mounting groove (21) is formed in the bottom of the test groove (20), the air pressure sensor (5) is arranged in the mounting groove (21), a sealing ring (22) is connected to the bottom surface of the test groove (20), the sealing ring (22) is connected with a cup mouth of the heat generating cup, the side wall of the test groove (20) is clamped with the side wall of the heat generating cup, an inner ring block (220) and an outer ring block (221) are arranged on the top surface of the sealing ring (22), the section of the inner ring block (220) is triangular, and the section of the outer ring block (221) is rectangular.
3. The pressure maintaining detection assembly for the heat generating cup air tightness test according to claim 1, wherein the connecting piece (24) is provided with a plurality of ventilation holes (240), a guide hole (241) is formed in the middle of the connecting piece (24), the pressure maintaining piece (25) is arranged on the left side of the connecting piece (24), a guide rod (250) is connected to the middle of the pressure maintaining piece (25), and the guide rod (250) is sleeved with the guide hole (241).
4. A pressure maintaining detection assembly for heat generating cup air tightness test according to claim 3, wherein the inner wall of the air inlet hole (23) is provided with an air inlet branch hole (230), the air inlet branch hole (230) is communicated with the mounting groove (21), and the air inlet branch hole (230) is arranged at the left side of the pressure maintaining piece (25).
5. The pressure maintaining detection assembly for the heat generating cup air tightness test according to claim 1, wherein a plurality of clamping grooves (251) are formed in the side wall of the pressure maintaining piece (25), the clamping grooves (251) are connected with pressure maintaining sealing gaskets (252), a plurality of sealing grooves (231) are formed in the inner wall of the air inlet hole (23), and the pressure maintaining sealing gaskets (252) are connected with the sealing grooves (231).
6. The pressure maintaining detection assembly for the heat generating cup air tightness test according to claim 3, wherein the guide rod (250) is sleeved with a tension spring (26), one end of the tension spring (26) is connected with a pressure maintaining sheet (25), and the other end of the tension spring (26) is connected with a connecting sheet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349730.XU CN220708668U (en) | 2023-08-31 | 2023-08-31 | Pressure maintaining detection assembly for air tightness test of heating cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349730.XU CN220708668U (en) | 2023-08-31 | 2023-08-31 | Pressure maintaining detection assembly for air tightness test of heating cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708668U true CN220708668U (en) | 2024-04-02 |
Family
ID=90448937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322349730.XU Active CN220708668U (en) | 2023-08-31 | 2023-08-31 | Pressure maintaining detection assembly for air tightness test of heating cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708668U (en) |
-
2023
- 2023-08-31 CN CN202322349730.XU patent/CN220708668U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209979175U (en) | Air leakage detection device for rubber gloves | |
| CN105921628B (en) | A kind of fetal membrane device of intelligent robot rolling pressing edge covering system | |
| CN220708668U (en) | Pressure maintaining detection assembly for air tightness test of heating cup | |
| CN211042627U (en) | Zipper air tightness detection device | |
| CN106768698A (en) | For the frock of electric parking brake air tightness test | |
| CN208847428U (en) | A kind of Mobile phone screen sealing test jig | |
| CN220552582U (en) | Mold for testing air tightness of heating cup | |
| CN205437677U (en) | Compression fittings of optical module upper cover | |
| CN218411606U (en) | Shell airtightness detection tool | |
| CN220542378U (en) | Cylinder pressing assembly for air tightness test of heating cup | |
| CN212621327U (en) | Cell-phone gas tightness check out test set | |
| CN211650667U (en) | Air conditioner air duct tightness detection device | |
| CN212963846U (en) | A gas tightness detection device for leather cup | |
| CN209296229U (en) | A kind of airtight testing mould | |
| CN211013406U (en) | Middle frame leakage test fixture | |
| CN205970302U (en) | Soft packet of make -up machine of skin carving | |
| CN219757623U (en) | Airtight detection mechanism of photovoltaic wire harness connector | |
| CN212963841U (en) | Rubber diaphragm leakage test tool | |
| CN117309279A (en) | Three-station complete machine air tightness test bench | |
| CN113804433A (en) | Multi-set combined check valve test tool | |
| CN209681700U (en) | A kind of vacuum cap type fixture for curved surface die casting lamp housing | |
| CN219810598U (en) | Waterproof detection marking device for automobile wire harness connector | |
| CN210894032U (en) | Air hole permeability detector for full-plastic warm edge spacer test | |
| CN205120314U (en) | From airtight frock of formula that rises | |
| CN205748832U (en) | A kind of products air tightness detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |