CN221006674U - Air tightness test fixture - Google Patents
Air tightness test fixture Download PDFInfo
- Publication number
- CN221006674U CN221006674U CN202323176724.5U CN202323176724U CN221006674U CN 221006674 U CN221006674 U CN 221006674U CN 202323176724 U CN202323176724 U CN 202323176724U CN 221006674 U CN221006674 U CN 221006674U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- test fixture
- tightness test
- fixed plate
- motor
- 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.)
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Links
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air tightness test fixture which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a limiting rod, the outer surface of the limiting rod is in contact with a fixed plate through a first hole, the lower surface of the fixed plate is fixedly connected with a threaded sleeve, the inner wall of the threaded sleeve is in threaded connection with a threaded rod, the lower surface of the threaded rod is in contact with a first motor, and the upper surface of the fixed plate is fixedly connected with an outer box. Through above-mentioned structure, the device is provided with propulsion structure, and the lower surface of control box and detection case is provided with the slider, through the relation and the fixed plate contact of slider and spout, conveniently places detection device through the business turn over of push-and-pull realization detection case, and the device is provided with heat dissipation filter equipment, drives the fan through upper end second motor drive axis of rotation and blows to the bottom, blows outer case inner bag dust, adsorbs through the HEPA filter screen, discharges the louvre of rear end with the heat that control box and detection case produced.
Description
Technical Field
The utility model relates to the technical field of air tightness test, in particular to an air tightness test jig.
Background
The air tightness test is a device which is specially applied to the detection of the tightness of mechanical products in a cavity, and is mainly used in the production of automobile engines, gearboxes, axles, water tanks, oil tanks and the like which have the sealing requirements on the cavities, the prior device does not carry out certain dustproof treatment on the surrounding of the environment and carries out heat dissipation treatment on a detection and control device, and when the device is placed in a pulling state, the working efficiency is not improved, the detection box is pulled out and placed, so that the placing position is not clearly detected and is inaccurate.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides an air tightness test fixture.
The utility model also provides a gas tightness test fixture, comprising: the bottom plate, the upper surface fixedly connected with gag lever post of bottom plate, the surface of gag lever post contacts with fixed plate through the first hole, the lower surface fixedly connected with threaded sleeve of fixed plate, the inner wall threaded connection of threaded sleeve has the threaded rod, the lower surface of threaded rod contacts with the first motor, the upper surface fixedly connected with outer case of fixed plate;
The upper surface fixedly connected with second motor of outer case, the lower surface of second motor is provided with the axis of rotation, the lower surface fixedly connected with fan of axis of rotation, the upper surface of fixed plate is provided with the spout, the inner wall sliding connection of spout has the slider, the upper surface fixedly connected with control box of slider, the lower surface of control box is provided with the air duct, the upper surface fixedly connected with detection case of slider.
According to the air tightness testing jig, the fixing piece is fixedly connected to the upper surface of the limiting rod, and the lower surface of the fixing piece is in contact with the fixing plate.
According to the air tightness test fixture, the lower surface of the first motor is fixedly connected with the bottom plate, and the input end of the first motor is electrically connected with an external power supply.
According to the air tightness testing jig, a second hole is formed in the upper surface of the outer box, and the inner wall of the second hole is in contact with the rotating shaft.
According to the air tightness testing jig, a ventilation groove is formed in the side surface of the outer box, and a heat dissipation hole is formed in the rear surface of the outer box.
According to the air tightness test fixture, HEPA filter screens are fixedly connected to the side inner walls of the outer boxes, and the number of the HEPA filter screens is multiple and symmetrically distributed.
According to the air tightness test fixture, the lower surface of the air duct is fixedly connected with an air supply box, and the lower surface of the air supply box is fixedly connected with the bottom plate.
According to the air tightness test fixture, the number of the sliding blocks is multiple and symmetrically distributed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a diagram showing the whole structure of an airtight test fixture according to the present utility model;
FIG. 2 is a diagram showing a height adjustment structure of an air tightness test fixture according to the present utility model;
FIG. 3 is a diagram of a heat dissipating and dust removing device of an air tightness test fixture according to the present utility model;
fig. 4 is a diagram showing a structure of a propelling device of the air tightness test fixture of the present utility model.
Legend description:
1. a bottom plate; 2. a limit rod; 3. a fixing plate; 4. an outer case; 5. HEPA filter screen; 6. a fixing member; 7. a first hole; 8. a threaded sleeve; 9. a threaded rod; 10. a first motor; 11. a second hole; 12. a second motor; 13. a rotating shaft; 14. a fan; 15. an air duct; 16. a ventilation groove; 17. a chute; 18. a slide block; 19. a control box; 20. a detection box; 21. a gas supply tank; 22. and the heat dissipation holes.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the air tightness test fixture of the embodiment of the utility model comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with a limiting rod 2, the outer surface of the limiting rod 2 is contacted with a fixed plate 3 through a first hole 7, the lower surface of the fixed plate 3 is fixedly connected with a threaded sleeve 8, the inner wall of the threaded sleeve 8 is in threaded connection with a threaded rod 9, the lower surface of the threaded rod 9 is contacted with a first motor 10, and the upper surface of the fixed plate 3 is fixedly connected with an outer box 4.
The upper surface fixedly connected with second motor 12 of outer container 4, the lower surface of second motor 12 is provided with axis of rotation 13, the lower surface fixedly connected with fan 14 of axis of rotation 13, the upper surface of fixed plate 3 is provided with spout 17, the inner wall sliding connection of spout 17 has slider 18, the upper surface fixedly connected with control box 19 of slider 18, the lower surface of control box 19 is provided with air duct 15, the upper surface fixedly connected with detection case 20 of slider 18, the upper surface fixedly connected with mounting 6 of gag lever post 2, the lower surface of mounting 6 and fixed plate 3 contact, the lower surface and the bottom plate 1 fixed connection of first motor 10, the input and the external power supply electric connection of first motor 10, the upper surface of outer container 4 is provided with second hole 11, the inner wall and the axis of rotation 13 contact of second hole 11, the side surface of outer container 4 is provided with ventilation groove 16, the rear surface of outer container 4 is provided with louvre 22, the side inner wall fixedly connected with HEPA filter screen 5, the quantity of HEPA filter screen 5 is a plurality of and symmetric distribution, the lower surface fixedly connected with air duct 15 supplies case 21 and the bottom plate 1, the quantity of bottom plate 1 is the fixed connection of a plurality of, and the quantity of bottom plate is distributed.
Working principle: the sliding block 18 at the lower end of the detection box 20 slides outwards through the sliding groove 17, a detection object is placed in the detection box 20, the first motor 10 is started to drive the threaded rod 9 to rotate, the second motor 12 is started to drive the rotating shaft 13 to drive the fan 14 to rotate through the connection relation with the threaded sleeve 8, heat generated by the control box 19 and the detection box 20 is discharged through the heat dissipation holes 22, and blown dust is adsorbed through the HEPA filter screen 5.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a gas tightness test fixture which characterized in that includes: the novel anti-theft device comprises a bottom plate (1), wherein the upper surface of the bottom plate (1) is fixedly connected with a limiting rod (2), the outer surface of the limiting rod (2) is in contact with a fixed plate (3) through a first hole (7), the lower surface of the fixed plate (3) is fixedly connected with a threaded sleeve (8), the inner wall of the threaded sleeve (8) is in threaded connection with a threaded rod (9), the lower surface of the threaded rod (9) is in contact with a first motor (10), and the upper surface of the fixed plate (3) is fixedly connected with an outer box (4);
The upper surface fixedly connected with second motor (12) of outer case (4), the lower surface of second motor (12) is provided with axis of rotation (13), the lower surface fixedly connected with fan (14) of axis of rotation (13), the upper surface of fixed plate (3) is provided with spout (17), the inner wall sliding connection of spout (17) has slider (18), the upper surface fixedly connected with control box (19) of slider (18), the lower surface of control box (19) is provided with air duct (15), the upper surface fixedly connected with detection case (20) of slider (18).
2. The air tightness test fixture according to claim 1, wherein the upper surface of the limiting rod (2) is fixedly connected with a fixing piece (6), and the lower surface of the fixing piece (6) is in contact with the fixing plate (3).
3. The air tightness test fixture according to claim 1, wherein the lower surface of the first motor (10) is fixedly connected with the bottom plate (1), and the input end of the first motor (10) is electrically connected with an external power supply.
4. The air tightness test fixture according to claim 1, wherein the upper surface of the outer box (4) is provided with a second hole (11), and the inner wall of the second hole (11) is in contact with the rotating shaft (13).
5. The tightness test fixture according to claim 1, wherein the side surface of the outer case (4) is provided with ventilation grooves (16), and the rear surface of the outer case (4) is provided with heat radiation holes (22).
6. The air tightness test fixture according to claim 1, wherein the side inner wall of the outer box (4) is fixedly connected with HEPA filter screens (5), and the number of the HEPA filter screens (5) is multiple and symmetrically distributed.
7. The air tightness test fixture according to claim 1, wherein the lower surface of the air duct (15) is fixedly connected with an air supply box (21), and the lower surface of the air supply box (21) is fixedly connected with the bottom plate (1).
8. The tightness test fixture according to claim 1, wherein the number of sliders (18) is a plurality and symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323176724.5U CN221006674U (en) | 2023-11-24 | 2023-11-24 | Air tightness test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323176724.5U CN221006674U (en) | 2023-11-24 | 2023-11-24 | Air tightness test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006674U true CN221006674U (en) | 2024-05-24 |
Family
ID=91090215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323176724.5U Active CN221006674U (en) | 2023-11-24 | 2023-11-24 | Air tightness test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006674U (en) |
-
2023
- 2023-11-24 CN CN202323176724.5U patent/CN221006674U/en active Active
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