CN117054000A - Aluminum alloy shell air tightness detection device - Google Patents
Aluminum alloy shell air tightness detection device Download PDFInfo
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- CN117054000A CN117054000A CN202311318125.4A CN202311318125A CN117054000A CN 117054000 A CN117054000 A CN 117054000A CN 202311318125 A CN202311318125 A CN 202311318125A CN 117054000 A CN117054000 A CN 117054000A
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- detection box
- aluminum alloy
- alloy shell
- door
- air tightness
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- 238000001514 detection method Methods 0.000 title claims abstract description 134
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The application relates to the technical field of detection devices and discloses an aluminum alloy shell air tightness detection device which comprises a machine table, wherein a door-shaped frame and a transparent water tank are fixedly arranged on the upper surface of the machine table, a plurality of partition plates are fixedly arranged on the inner wall of the transparent water tank at equal intervals, guide rods are fixedly arranged between the outer surfaces of two opposite sides of the door-shaped frame, a moving block is slidably arranged on the outer surface of the guide rod, a plurality of support rods penetrate through the outer surface of the moving block from top to bottom, and connecting plates are fixedly arranged at the bottom ends of the support rods. According to the application, the electric telescopic rod drives the supporting plate to integrally move downwards, so that the bottom of the aluminum alloy shell placed on the supporting plate can be immersed into clean water filled in the transparent water tank, and when the air injection in the aluminum alloy shell is detected in the follow-up process, if the shell is provided with holes, air bubbles can be directly generated in the water, thereby facilitating detection personnel to directly judge whether the air tightness of the shell is qualified or not, and improving the detection efficiency of the air tightness of the aluminum alloy shell.
Description
Technical Field
The application relates to the technical field of detection devices, in particular to an aluminum alloy shell air tightness detection device.
Background
The aluminum alloy casting is of a wall shell structure, and the cast aluminum of the aluminum alloy casting possibly has casting defects such as air holes, looseness and the like, so that the tightness of the shell is affected. Therefore, the compactness of the steel is required to be detected; the prior compactness detection method is to carry out the air tightness test on the whole assembly after the assembly of the part on the assembly, and if the casting leaks air, the whole reworking of the product can be caused.
When the conventional aluminum alloy shell air tightness detection device (publication number: CN 109406073A) is used, the assembly surface of a detected workpiece is required to be placed in a groove in the center of a cover plate of the device, and a sealing gasket is additionally arranged between a part and the cover plate. The through hole on the sealing gasket is aligned with the through hole on the cover plate, is communicated with the inner cavity of the workpiece, is complicated to install the detected workpiece, can learn whether the aluminum alloy shell has air leakage after a certain time still, cannot detect obvious air leakage phenomenon existing in the aluminum alloy shell rapidly, and is low in detection efficiency of air tightness of the aluminum alloy shell.
Disclosure of Invention
The application aims to solve the defects in the prior art, and provides an aluminum alloy shell air tightness detection device.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides an aluminum alloy casing gas tightness detection device, includes the board, the upper surface fixed mounting of board has door type frame and transparent water tank, the inner wall equidistance fixed mounting of transparent water tank has the polylith baffle, fixed mounting has the guide arm between the surface of the relative both sides of door type frame, the surface slidable mounting of guide arm has the movable block, the surface top-down penetration of movable block is equipped with many spinal branch vaulting poles, many spinal branch vaulting pole's bottom fixed mounting has the connecting plate, the top fixed mounting of bracing piece has the roof, the lower surface mounting of connecting plate has the detection box, the bottom of detection box is open structure, the surface fixed mounting of detection box has the pipe that is linked together with its inside, the upper surface symmetry fixed mounting that the board is close to transparent water tank both ends has two electric telescopic handle's flexible fixed mounting has the layer board, a plurality of placing holes have been seted up in the equidistance of upper surface equidistance of layer board, be equipped with swing joint mechanism between connecting plate and the detection box, be equipped with extrusion mechanism between door type frame and the roof.
As a further scheme of the application, the extrusion mechanism comprises a plurality of conical plates which are uniformly and fixedly arranged on the top wall of the door-shaped frame, the conical plates are respectively in one-to-one correspondence with the top positions of the placing holes, screw rods are rotatably arranged between the outer surfaces of the two opposite sides of the door-shaped frame, the screw rods penetrate through the outer surfaces of the moving blocks and are in threaded connection with the outer surfaces of the moving blocks, compression springs are sleeved on the outer surfaces of the supporting rods, and the compression springs are arranged between the top plate and the moving blocks.
As a further scheme of the application, the movable connecting mechanism comprises two rectangular grooves symmetrically arranged at the top of the detection box, a cross rod is fixedly arranged between the inner walls of the two ends of the rectangular grooves, a sliding block is slidably arranged on the outer surface of the cross rod, a vertical rod is fixedly arranged at the top end of the sliding block, the top end of the vertical rod penetrates through the upper surface of the connecting plate and is fixedly provided with a limiting ring, two first supporting blocks are fixedly arranged on the lower surface of the connecting plate, two second supporting blocks corresponding to the first supporting blocks in position are fixedly arranged on the upper surface of the detection box, and a reset assembly is arranged between the detection box and the door-shaped frame.
As a further scheme of the application, the outer surface of the cross rod is sleeved with a first spring, the first spring is arranged between the sliding block and the inner wall of one end of the rectangular groove, the outer surface of the vertical rod is sleeved with a second spring, and the second spring is arranged between the upper surface of the connecting plate and the lower surface of the limiting ring.
As a further scheme of the application, the reset component comprises a transverse plate fixedly arranged between the outer surfaces of the two opposite sides of the door-shaped frame, a plurality of inclined plates are fixedly arranged on the outer surface of one side of the transverse plate, which is close to the detection box, at equal intervals, the inclined plates are arranged between two adjacent placing holes, and guide posts are fixedly arranged on the outer surface of one side of the detection box, which is close to the transverse plate.
As a further scheme of the application, the inner wall of the detection box close to the bottom end of the detection box is fixedly provided with a sealing ring, and the inner wall of the detection box is also fixedly provided with a pressure sensor.
As a further scheme of the application, the outer surface of the door-shaped frame is fixedly provided with a stepping motor, and the output end of the stepping motor penetrates through the outer surface of the door-shaped frame and is fixedly arranged with the rotation center of one end of the screw rod.
As a further scheme of the application, one end of the guide post far away from the detection box is attached to the outer surface of the transverse plate.
The beneficial effects of the application are as follows:
the electric telescopic rod drives the supporting plate to move downwards integrally, so that the bottom of the aluminum alloy shell placed on the supporting plate can be immersed in clean water filled in the transparent water tank, and therefore when the air injection in the aluminum alloy shell is detected in the follow-up process, if the shell is provided with holes, air bubbles can be directly generated in the water, so that detection personnel can conveniently and directly judge whether the air tightness of the shell is qualified or not, the detection efficiency of the air tightness of the aluminum alloy shell is improved, the bottom of the aluminum alloy shell to be detected is immersed in the clean water at one time, the phenomenon that the shell is repeatedly taken and placed in the water can be avoided, fluctuation is caused on the clean water, the air bubbles possibly generated during detection of the shell are influenced to generate observation barriers, and visual observation effects on the air bubbles are influenced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an aluminum alloy shell air tightness detection device according to the present application;
fig. 2 is a schematic diagram of a transparent water tank of an aluminum alloy shell air tightness detection device according to the present application;
FIG. 3 is a schematic view of a door frame structure of an aluminum alloy shell air tightness detection device according to the present application;
fig. 4 is a schematic diagram of a mounting structure of a connection plate and a detection box of an aluminum alloy shell air tightness detection device according to the present application;
fig. 5 is a schematic diagram of the top structure of a detection box of the air tightness detection device for an aluminum alloy shell according to the present application;
fig. 6 is a schematic diagram of the internal structure of a detection box of the air tightness detection device for an aluminum alloy shell provided by the application;
fig. 7 is a schematic diagram of a pallet structure of an aluminum alloy shell air tightness detection device according to the present application;
fig. 8 is a schematic diagram of the internal structure of a transparent water tank of the air tightness detection device for an aluminum alloy shell.
In the figure: 1. a machine table; 2. a door-shaped frame; 3. a guide rod; 4. a screw rod; 5. a moving block; 6. a support rod; 7. a connecting plate; 8. a top plate; 9. a compression spring; 10. a first abutment; 11. a detection box; 12. a second abutting block; 13. rectangular grooves; 14. a cross bar; 15. a slide block; 16. a vertical rod; 17. a limiting ring; 18. a first spring; 19. a second spring; 20. a conduit; 21. a conical plate; 22. a transparent water tank; 23. an electric telescopic rod; 24. a supporting plate; 25. placing the hole; 26. a partition plate; 27. a seal ring; 28. a pressure sensor; 29. a guide post; 30. a cross plate; 31. a sloping plate; 32. a stepper motor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-8, an aluminum alloy shell air tightness detection device comprises a machine 1, a door-shaped frame 2 and a transparent water tank 22 are fixedly arranged on the upper surface of the machine 1, a plurality of baffle plates 26 are fixedly arranged on the inner wall of the transparent water tank 22 at equal intervals, the baffle plates 26 can reduce fluctuation of clear water in the transparent water tank 22, a guide rod 3 is fixedly arranged between the outer surfaces of two opposite sides of the door-shaped frame 2, a movable block 5 is slidably arranged on the outer surface of the guide rod 3, a plurality of support rods 6 are penetrated from top to bottom on the outer surface of the movable block 5, a connecting plate 7 is fixedly arranged at the bottom ends of the plurality of support rods 6, a top plate 8 is fixedly arranged at the top ends of the support rods 6, a detection box 11 is arranged on the lower surface of the connecting plate 7, the bottom of the detection box 11 is of an opening structure, a guide pipe 20 communicated with the inside of the detection box 11 is fixedly arranged on the outer surface of the detection box 11, two electric telescopic rods 23 are symmetrically and fixedly arranged on the upper surface of the machine table 1, which is close to the two ends of the transparent water tank 22, supporting plates 24 are fixedly arranged at the telescopic ends of the two electric telescopic rods 23, a plurality of placing holes 25 are formed in the upper surface of the supporting plates 24 in an equidistant penetrating way, a movable connecting mechanism is arranged between the connecting plate 7 and the detection box 11, an extruding mechanism is arranged between the door-shaped frame 2 and the top plate 8, the extruding mechanism comprises a plurality of conical plates 21 which are uniformly and fixedly arranged on the top wall of the door-shaped frame 2, the conical plates 21 are respectively in one-to-one correspondence with the top positions of the plurality of placing holes 25, screw rods 4 are rotatably arranged between the outer surfaces of the two opposite sides of the door-shaped frame 2, the screw rods 4 penetrate through the outer surfaces of the moving block 5 and are in threaded connection with the moving block, compression springs 9 are sleeved on the outer surfaces of the supporting rods 6, the compression springs 9 are arranged between the top plate 8 and the moving block 5, sealing rings 27 are fixedly arranged on the inner walls of the detection box 11, which are close to the bottom end of the moving block, and the inner wall of the detection box 11 is fixedly provided with a pressure sensor 28, the outer surface of the door-shaped frame 2 is fixedly provided with a stepping motor 32, and the output end of the stepping motor 32 penetrates through the outer surface of the door-shaped frame 2 and is fixedly arranged with the rotation center of one end of the screw rod 4.
When the air-tight detection device is used, a plurality of aluminum alloy shells to be detected are sequentially placed in the placing holes 25 formed in the supporting plate 24, after the aluminum alloy shells are placed, the electric telescopic rod 23 drives the supporting plate 24 to integrally move downwards, so that the bottoms of the aluminum alloy shells placed on the supporting plate 24 can be immersed in clean water filled in the transparent water tank 22, when the air injection in the aluminum alloy shells is detected in the follow-up process, if the shells are provided with holes, air bubbles can be directly generated in the water, so that a detector can conveniently and directly judge whether the air tightness of the shells is qualified or not, and the bottoms of the aluminum alloy shells to be detected are immersed in the clean water at one time, so that the shells can be prevented from being repeatedly taken and placed in the water, fluctuation is caused on the clean water, the bubbles possibly generated during the detection of the shells in the follow-up process are influenced, and visual observation effects on the bubbles are influenced; after the bottom of the shell is sunk into the transparent water tank 22, the stepping motor 32 drives the screw rod 4 to rotate, so that the screw rod 4 drives the moving block 5 which is in threaded connection with the outer surface of the screw rod to move along the axial direction of the guide rod 3, after the top plate 8 at the top end of the supporting rod 6 abuts against the inclined edge of the first conical plate 21, the conical plate 21 presses the connecting plate 7 downwards through the top plate 8 and the supporting rod 6, the connecting plate 7 pushes the detection box 11 downwards through the movable connecting mechanism, the detection box 11 is covered on the shell, at the moment, the connection of the guide pipe 20 and the external air source is connected, so that the external air source can inject air into the detection box 11, the air tightness of the aluminum alloy shell is detected, whether the air leakage conditions such as gaps, holes exist in the aluminum alloy shell or not is detected, and if the gap holes of the shell are too large, the air injected into the detection box 11 and the shell can directly overflow from the gaps, and bubbles are generated in water, so that the air tightness effect of the aluminum alloy shell is quickly known, and the air tightness detection efficiency of the aluminum alloy shell is improved; the air tightness detection is carried out on the aluminum alloy shells one by one, so that the reaction made during the detection of the single aluminum alloy shell is convenient to observe.
In this embodiment, swing joint mechanism includes two rectangular channels 13 of symmetry set up in detection box 11 top, fixed mounting has horizontal pole 14 between the both ends inner wall of rectangular channel 13, the surface slidable mounting of horizontal pole 14 has slider 15, the top fixed mounting of slider 15 has montant 16, the top of montant 16 runs through the upper surface of connecting plate 7 and fixed mounting has spacing ring 17, the lower surface fixed mounting of connecting plate 7 has two first pieces of supporting 10, the upper surface fixed mounting of detection box 11 has two second pieces of supporting 12 corresponding with first piece of supporting 10 position, be equipped with reset assembly between detection box 11 and the door type frame 2, the surface cover of horizontal pole 14 is equipped with first spring 18, first spring 18 sets up between slider 15 and the inner wall of rectangular channel 13 one end, the surface cover of montant 16 is equipped with second spring 19, second spring 19 sets up between the upper surface of connecting plate 7 and the lower surface of spacing ring 17, reset assembly includes the diaphragm 30 of fixed mounting between the relative both sides surface of door type frame 2, diaphragm 30 is close to detection box 11 one side's surface fixed mounting polylith swash plate 31, 31 are located two and are located adjacent and place between the position and are provided with first spring 18, the surface of guide post 29 is close to one side of detection box 11 is kept away from to the guide post 30.
After the detection of an aluminum alloy shell is finished, the gas injected into the detection box 11 is removed, the screw rod 4 continues to drive the support rod 6 to move through the moving block 5, so that the connecting plate 7 fixedly installed at the bottom end of the support rod 6 moves, the bottom end of the detection box 11 abuts against the surface of the supporting plate 24 when the detection operation is performed, so that the connecting plate 7 cannot continuously drive the detection box 11 to move when the detection box 7 moves, but the vertical rod 16 can be driven to move when the connecting plate 7 moves, so that the vertical rod 16 slides on the cross rod 14, after the first abutting block 10 fixedly installed on the lower surface of the connecting plate 7 and the second abutting block 12 fixedly installed on the top end of the detection box 11 are misplaced, the second spring 19 sleeved on the outer surface of the vertical rod 16 drives the detection box 11 to integrally lift upwards, so that the bottom of the detection box 11 leaves the surface of the supporting plate 24, the connection plate 7 drives the detection box 11 to move through the movable connecting mechanism, after the top plate 8 rises to the highest position between two adjacent conical plates 21, the guide post 29 installed on the outer surface of the detection box 11 abuts against the upper surface of the transverse plate 30, so that the detection box 11 can move downwards when the detection box 11 moves downwards again, the detection box 11 abuts against the upper surface of the inclined plate 31, the first abutting block 31 can be fixedly installed on the lower surface of the detection box 11, and the second abutting against the upper surface of the detection box 11, so that the first abutting against the upper surface of the detection box 11 can be fixedly installed on the upper surface of the detection box 11.
From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects: when the aluminum alloy shell detection device is used, a plurality of aluminum alloy shells to be detected are sequentially placed in the placing holes 25 formed in the supporting plate 24, after the aluminum alloy shells are placed, the electric telescopic rod 23 drives the supporting plate 24 to integrally move downwards, so that the bottom of the aluminum alloy shells placed on the supporting plate 24 can be immersed in clean water filled in the transparent water tank 22, when the air injection in the aluminum alloy shells is detected in the follow-up process, if the shells are provided with holes, air bubbles can be directly generated in the water, so that detection personnel can conveniently and directly judge whether the air tightness of the shells is qualified or not, the detection efficiency of the air tightness of the aluminum alloy shells is improved, the bottom of the aluminum alloy shells to be detected is immersed in the clean water at one time, the phenomenon that the shells are repeatedly taken and placed in the water can be avoided, fluctuation is caused to the clean water, and the air bubbles possibly generated during the detection of the shells are influenced, and visual observation effects on the air bubbles are influenced;
after the bottom of the shell is sunk into the transparent water tank 22, the stepping motor 32 drives the screw rod 4 to rotate, so that the screw rod 4 drives the moving block 5 which is in threaded connection with the outer surface of the screw rod to move along the axial direction of the guide rod 3, after the top plate 8 at the top end of the supporting rod 6 abuts against the inclined edge of the first conical plate 21, the conical plate 21 presses the connecting plate 7 downwards through the top plate 8 and the supporting rod 6, the connecting plate 7 pushes the detection box 11 downwards through the movable connecting mechanism, the detection box 11 is covered on the shell, at the moment, the connection of the guide pipe 20 and the external air source is connected, so that the external air source can inject air into the detection box 11, the air tightness of the aluminum alloy shell is detected, whether the air leakage conditions such as gaps, holes exist in the aluminum alloy shell or not is detected, and if the gap holes of the shell are too large, the air injected into the detection box 11 and the shell can directly overflow from the gaps, and bubbles are generated in water, so that the air tightness effect of the aluminum alloy shell is quickly known, and the air tightness detection efficiency of the aluminum alloy shell is improved;
meanwhile, the pressure sensor 28 is arranged in the detection box 11, after quantitative gas is injected into the detection box 11 and the aluminum alloy shell and is kept for a period of time, the pressure sensor 28 fixedly arranged on the inner wall of the detection box 11 detects the pressure in the detection box 11, if the pressure in the detection box 11 is smaller than a preset value, the air tightness is not good enough, and the pressure sensor 28 is used for carrying out secondary re-detection, so that the air tightness of the aluminum alloy shell can be detected more accurately, and the detection effect is improved;
after the detection of an aluminum alloy shell is finished, the gas injected into the detection box 11 is removed, the screw rod 4 continues to drive the support rod 6 to move through the moving block 5, so that the connecting plate 7 fixedly installed at the bottom end of the support rod 6 moves, the bottom end of the detection box 11 abuts against the surface of the supporting plate 24 when the detection operation is performed, so that the connecting plate 7 cannot continuously drive the detection box 11 to move when the detection box 7 moves, but the vertical rod 16 can be driven to move when the connecting plate 7 moves, so that the vertical rod 16 slides on the cross rod 14, after the first abutting block 10 fixedly installed on the lower surface of the connecting plate 7 and the second abutting block 12 fixedly installed on the top end of the detection box 11 are misplaced, the second spring 19 sleeved on the outer surface of the vertical rod 16 drives the detection box 11 to integrally lift upwards, so that the bottom of the detection box 11 leaves the surface of the supporting plate 24, the connection plate 7 drives the detection box 11 to move through the movable connecting mechanism, after the top plate 8 rises to the highest position between two adjacent conical plates 21, the guide post 29 installed on the outer surface of the detection box 11 abuts against the upper surface of the transverse plate 30, so that the detection box 11 can move downwards when the detection box 11 moves downwards again, the detection box 11 abuts against the upper surface of the inclined plate 31, the first abutting block 31 can be fixedly installed on the lower surface of the detection box 11, and the second abutting against the upper surface of the detection box 11, so that the first abutting against the upper surface of the detection box 11 can be fixedly installed on the upper surface of the detection box 11.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides an aluminum alloy shell gas tightness detection device, includes board (1), its characterized in that, the upper surface fixed mounting of board (1) has door type frame (2) and transparent water tank (22), the inner wall equidistance fixed mounting of transparent water tank (22) has polylith baffle (26), fixed mounting has guide arm (3) between the surface of door type frame (2) opposite both sides, the surface slidable mounting of guide arm (3) has movable block (5), the surface top-down penetration of movable block (5) is equipped with many bracing pieces (6), and many the bottom fixed mounting of bracing piece (6) has connecting plate (7), the top fixed mounting of bracing piece (6) has roof (8), the lower surface mounting of connecting plate (7) has detection box (11), the bottom of detection box (11) is open structure, the surface fixed mounting of detection box (11) has pipe (20) with inside intercommunication, the upper surface symmetry fixed mounting that is close to transparent water tank (22) both ends of board (1) has two electric rods (23), the bottom fixed mounting of two electric rods (24) has connecting plate (25) to be equipped with between the flexible hole (24) and the flexible connection board of expansion link plate (25), an extrusion mechanism is arranged between the door-shaped frame (2) and the top plate (8).
2. The aluminum alloy shell air tightness detection device according to claim 1, wherein the extrusion mechanism comprises a plurality of conical plates (21) which are uniformly and fixedly arranged on the top wall of the door-shaped frame (2), the conical plates (21) are respectively in one-to-one correspondence with the top positions of the plurality of placing holes (25), a screw rod (4) is rotatably arranged between the outer surfaces of the two opposite sides of the door-shaped frame (2), the screw rod (4) penetrates through the outer surface of the moving block (5) and is in threaded connection with the outer surface of the moving block, a compression spring (9) is sleeved on the outer surface of the supporting rod (6), and the compression spring (9) is arranged between the top plate (8) and the moving block (5).
3. The aluminum alloy shell air tightness detection device according to claim 1, wherein the movable connection mechanism comprises two rectangular grooves (13) symmetrically formed in the top of the detection box (11), a cross rod (14) is fixedly installed between the inner walls of the two ends of the rectangular grooves (13), a sliding block (15) is slidably installed on the outer surface of the cross rod (14), a vertical rod (16) is fixedly installed at the top end of the sliding block (15), the top end of the vertical rod (16) penetrates through the upper surface of the connection plate (7) and is fixedly provided with a limiting ring (17), two first supporting blocks (10) are fixedly installed on the lower surface of the connection plate (7), two second supporting blocks (12) corresponding to the first supporting blocks (10) are fixedly installed on the upper surface of the detection box (11), and a reset assembly is arranged between the detection box (11) and the door-type frame (2).
4. An aluminium alloy shell air tightness detection device according to claim 3, characterized in that the outer surface of the cross bar (14) is sleeved with a first spring (18), the first spring (18) is arranged between the sliding block (15) and the inner wall of one end of the rectangular groove (13), the outer surface of the vertical bar (16) is sleeved with a second spring (19), and the second spring (19) is arranged between the upper surface of the connecting plate (7) and the lower surface of the limiting ring (17).
5. An aluminium alloy shell gas tightness detection device according to claim 3, wherein the reset assembly comprises a transverse plate (30) fixedly mounted between the outer surfaces of two opposite sides of the door frame (2), a plurality of inclined plates (31) are fixedly mounted on the outer surface of one side of the transverse plate (30) close to the detection box (11) at equal intervals, the inclined plates (31) are positioned between two adjacent placing holes (25), and a guide column (29) is fixedly mounted on the outer surface of one side of the detection box (11) close to the transverse plate (30).
6. The device for detecting the air tightness of the aluminum alloy shell according to claim 1, wherein a sealing ring (27) is fixedly arranged on the inner wall of the detection box (11) close to the bottom end of the detection box, and a pressure sensor (28) is fixedly arranged on the inner wall of the detection box (11).
7. The aluminum alloy shell air tightness detection device according to claim 1, wherein a stepping motor (32) is fixedly arranged on the outer surface of the door-shaped frame (2), and the output end of the stepping motor (32) penetrates through the outer surface of the door-shaped frame (2) and is fixedly arranged with the rotation center of one end of the screw rod (4).
8. An aluminium alloy shell air tightness detection device according to claim 5, characterized in that the end of the guide post (29) far from the detection box (11) is attached to the outer surface of the transverse plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311318125.4A CN117054000B (en) | 2023-10-12 | 2023-10-12 | Aluminum alloy shell air tightness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311318125.4A CN117054000B (en) | 2023-10-12 | 2023-10-12 | Aluminum alloy shell air tightness detection device |
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| CN117054000A true CN117054000A (en) | 2023-11-14 |
| CN117054000B CN117054000B (en) | 2023-12-19 |
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| CN113203529A (en) * | 2021-04-29 | 2021-08-03 | 重庆卡马机电有限责任公司 | Air tightness detection device |
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| CN219104289U (en) * | 2023-01-04 | 2023-05-30 | 天津华普塑料容器有限公司 | Testing device for detecting tightness of plastic container |
| CN219714639U (en) * | 2023-04-19 | 2023-09-19 | 临沂荣现水表有限公司 | Water meter tightness detection device |
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| CN210037101U (en) * | 2019-04-19 | 2020-02-07 | 江门市万华塑料制品有限公司 | Pump body leakproofness detects machine |
| CN211696828U (en) * | 2019-10-15 | 2020-10-16 | 江西众诚消防设施有限公司 | Fire extinguisher bottle gas tightness detection device |
| CN113203529A (en) * | 2021-04-29 | 2021-08-03 | 重庆卡马机电有限责任公司 | Air tightness detection device |
| CN215338747U (en) * | 2021-08-03 | 2021-12-28 | 安徽万克姆科技有限公司 | Foundry goods casing leak hunting frock |
| CN217586182U (en) * | 2022-04-29 | 2022-10-14 | 佛山市轻铝汽车零部件科技有限公司 | Battery case air tightness detection device of electric automobile |
| CN219104289U (en) * | 2023-01-04 | 2023-05-30 | 天津华普塑料容器有限公司 | Testing device for detecting tightness of plastic container |
| CN219714639U (en) * | 2023-04-19 | 2023-09-19 | 临沂荣现水表有限公司 | Water meter tightness detection device |
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| CN117054000B (en) | 2023-12-19 |
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