CN219551791U

CN219551791U - Aluminum alloy end cover air tightness detection tool

Info

Publication number: CN219551791U
Application number: CN202320728155.1U
Authority: CN
Inventors: 吕娜
Original assignee: Shanghai Hongzhi Metal Products Co ltd
Current assignee: Shanghai Hongzhi Metal Products Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-18
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to the technical field of aluminum alloy end cover detection, and discloses an aluminum alloy end cover air tightness detection tool which comprises a base, wherein two ends of the upper surface of the base are fixedly connected with supporting rods, the tops of the two supporting rods are fixedly provided with a workbench together, the top of the workbench is provided with an L-shaped frame, the middle position of the top of the L-shaped frame is fixedly provided with an air cylinder, the lower surface of the air cylinder is fixedly connected with a sealing cover, the lower surface of the sealing cover is fixedly connected with a sealing rubber ring, the lower surface of the sealing cover is in contact with the upper surface of the workbench, and the inner wall of the sealing cover is fixedly connected with a sealing mechanism. The utility model improves the practicability of the aluminum alloy end cover air tightness detection tool, the sealing mechanism in the aluminum alloy end cover air tightness detection tool has the function of adjusting, and meanwhile, the air tightness of the end cover to be detected can be rapidly judged through the state of the indicator lamp, so that the efficiency and convenience of the aluminum alloy end cover air tightness detection can be effectively improved.

Description

Aluminum alloy end cover air tightness detection tool

Technical Field

The utility model relates to the technical field of aluminum alloy end cover detection, in particular to an aluminum alloy end cover air tightness detection tool.

Background

The aluminum alloy end cover is an aluminum alloy die casting, and is a pure aluminum or aluminum alloy equipment device obtained by a casting processing mode, when the aluminum alloy end cover is installed with an equipment shell, the joint part needs to meet the sealing requirement, so that the aluminum alloy end cover needs to be subjected to air tightness detection after production.

At present, when the aluminum alloy end cover air tightness detection tool detects, the air tightness of the aluminum alloy end cover is mostly detected through the pressure gauge, but the pressure gauge detection process needs to be time-consuming and waiting, so that the efficiency of the air tightness detection of the aluminum alloy end cover is lower, and the convenience of the air tightness detection of the aluminum alloy end cover is influenced. Therefore, it is necessary to provide an aluminum alloy end cover air tightness detection tool to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides an aluminum alloy end cover air tightness detection tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an aluminum alloy end cover gas tightness detects frock, includes the base, the equal fixedly connected with bracing piece in upper surface both ends of base, two the top of bracing piece is fixed mounting has the workstation jointly, L shape frame is installed at the top of workstation, the top intermediate position fixed mounting of L shape frame has the cylinder, the lower fixed surface of cylinder is connected with the sealed cowling, the lower fixed surface of sealed cowling is connected with sealing rubber circle, the lower surface of sealed cowling and the upper surface contact of workstation, sealing cover's inner wall fixedly connected with sealing mechanism, detection mechanism is installed to the lateral wall of sealed cowling, the top intermediate position fixed mounting of base has the air pump, the air outlet end fixed communication of air pump has the gas-supply pipe, the top of gas-supply pipe passes the upper surface of workstation.

Preferably, the detection mechanism comprises a cylinder fixedly connected with the inner wall of the sealing cover, a square hole is formed in the outer side wall of the cylinder, an L-shaped conductive needle is slidably connected with the wall of the square hole, a sealing ring is fixedly sleeved at the side end of the L-shaped conductive needle, the outer wall of the sealing ring is in sealing sliding connection with the inner wall of the cylinder, the bottom end of the L-shaped conductive needle is contacted with a fixed conductive needle, the bottom end of the fixed conductive needle is fixedly connected with the upper surface of the workbench, and an indicator lamp is fixedly connected with the upper surface of the workbench.

Preferably, the sealing mechanism comprises a threaded cylinder, a threaded rod is connected with the inner wall of the threaded cylinder in a threaded manner, the lower end of the threaded rod is fixedly connected with a sealing plate, and the lower end of the sealing plate is fixedly connected with a sealing rubber pad.

Preferably, a limiting block is fixedly arranged on the upper surface of the workbench.

Preferably, universal wheels are fixedly connected to four corners of the lower surface of the base.

Preferably, the inner wall of the cylinder is fixedly connected with a stop block, and the outer wall of the stop block is contacted with the side end of the L-shaped conductive needle.

Compared with the prior art, the utility model provides the aluminum alloy end cover air tightness detection tool, which has the following beneficial effects:

1. this aluminum alloy end cover gas tightness detects frock, through the workstation that sets up, when needs are detected, the staff removes the testing position through universal wheel thrust unit, then place the end cover that awaits measuring on the workstation, then adjust the position of sealing rubber pad in the mechanism according to the size specification of end cover that awaits measuring, then start the cylinder, the cylinder drives the sealed cowling and moves down, make sealed cowling and workstation sealing connection, sealing rubber pad can seal at the end cover top that awaits measuring in the mechanism that seals simultaneously, sealing rubber pad's position can be adjusted through rotatory threaded rod in the mechanism, make the frock can adapt to the end cover that awaits measuring of different specifications and detect, sealing mechanism has the function of regulation in this aluminum alloy end cover gas tightness detects frock, make the detection frock can adapt to the end cover that awaits measuring of different specifications, and then can improve the practicality that aluminum alloy end cover gas tightness detected the frock.

2. This aluminum alloy end cover gas tightness detects frock, through the detection mechanism who sets up, when the end cover gas tightness that awaits measuring detects, start the air pump, the air pump is through gas-supply pipe to the end cover that awaits measuring in aerify after several seconds, if the end cover gas tightness that awaits measuring is bad, the air that the air pump carried can enter into in the sealed cowling, the air can promote the cylinder simultaneously and move outward, the sealing ring makes L shape conductive needle move outward, and then lead to the pilot lamp to extinguish, otherwise, the pilot lamp can light always, can judge the gas tightness of the end cover that awaits measuring fast through the state of pilot lamp, this mechanism can effectively improve the efficiency and the convenience that aluminum alloy end cover gas tightness detected.

The device has the advantages that the device is the same as or can be realized by adopting the prior art, the practicability of the aluminum alloy end cover air tightness detection tool can be improved, the sealing mechanism in the aluminum alloy end cover air tightness detection tool has the adjusting function, meanwhile, the air tightness of the end cover to be detected can be rapidly judged through the state of the indicator lamp, and the efficiency and convenience of the aluminum alloy end cover air tightness detection can be effectively improved.

Drawings

FIG. 1 is a schematic structural diagram of an aluminum alloy end cover air tightness detection tool provided by the utility model;

fig. 2 is an enlarged schematic structural diagram of a part a of an aluminum alloy end cover tightness detection tool provided by the utility model;

fig. 3 is an enlarged schematic view of a sealing mechanism of an aluminum alloy end cover air tightness detection tool.

In the figure: 1. a base; 2. a support rod; 3. a work table; 4. an L-shaped frame; 5. a cylinder; 6. a sealing cover; 7. sealing the rubber ring; 8. a limiting block; 9. an air pump; 10. a gas pipe; 11. a cylinder; 12. l-shaped conductive pins; 13. a seal ring; 14. fixing the conductive needle; 15. an indicator light; 16. a thread cylinder; 17. a threaded rod; 18. sealing plate; 19. sealing a rubber pad; 20. a universal wheel; 21. and a stop block.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to figures 1-3, an aluminum alloy end cover air tightness detection tool comprises a base 1, universal wheels 20 are fixedly connected to four corners of the lower surface of the base 1, the device is convenient to move, the convenience of the device is improved, two ends of the upper surface of the base 1 are fixedly connected with support rods 2, a workbench 3 is fixedly arranged at the tops of the two support rods 2 together, an L-shaped frame 4 is arranged at the top of the workbench 3, an air cylinder 5 is fixedly arranged at the middle position of the top of the L-shaped frame 4, a sealing cover 6 is fixedly connected to the lower surface of the air cylinder 5, a sealing rubber ring 7 is fixedly connected to the lower surface of the sealing cover 6, the lower surface of the sealing cover 6 is in contact with the upper surface of the workbench 3, the inner wall fixedly connected with sealing mechanism of sealed cowling 6, sealing mechanism includes screw thread section of thick bamboo 16, the inner wall threaded connection of screw thread section of thick bamboo 16 has threaded rod 17, the fixed sealing plate 18 of lower extreme of threaded rod 17, sealing plate 18's lower extreme fixedly connected with sealing rubber pad 19 improves the practicality of aluminum alloy end cover gas tightness detection frock, detection mechanism is installed to the lateral wall of sealed cowling 6, the top intermediate position fixed mounting of base 1 has air pump 9, the fixed intercommunication of the end of giving vent to anger of air pump 9 has gas-supply pipe 10, the upper surface of workstation 3 is passed on the top of gas-supply pipe 10, the upper surface fixed of workstation 3 is equipped with stopper 8, improve the stability of the end cover that awaits measuring, thereby improve the practicality of device.

The detection mechanism comprises a cylinder 11 fixedly connected with the inner wall of the sealing cover 6, a square hole is formed in the outer side wall of the cylinder 11, an L-shaped conductive needle 12 is slidably connected with the wall of the square hole, a sealing ring 13 is fixedly sleeved at the side end of the L-shaped conductive needle 12, the outer wall of the sealing ring 13 is in sealing sliding connection with the inner wall of the cylinder 11, a fixed conductive needle 14 is contacted with the bottom end of the L-shaped conductive needle 12, the bottom end of the fixed conductive needle 14 is fixedly connected with the upper surface of the workbench 3, an indicator lamp 15 is fixedly connected with the upper surface of the workbench 3, a stop block 21 is fixedly connected with the inner wall of the cylinder 11, the outer wall of the stop block 21 is in contact with the side end of the L-shaped conductive needle 12, the air tightness of the end cover to be detected can be rapidly judged through the state of the indicator lamp, and the air tightness detection efficiency and convenience of the aluminum alloy end cover can be effectively improved.

When a worker uses the tool for detecting the air tightness of the aluminum alloy end cover, firstly, the worker moves to a detection position through a universal wheel 20 pushing device, then the end cover to be detected is placed on a workbench 3, then, a cylinder 5 is started, the cylinder 5 drives a sealing cover 6 to move downwards, so that the sealing cover 6 is in sealing connection with the workbench 3, a sealing rubber pad 19 in a sealing mechanism can seal the top of the end cover to be detected, the position of the sealing rubber pad 19 in the sealing mechanism can be adjusted through a rotary threaded rod 17, then, an air pump 9 is started, the air pump 9 is inflated into the end cover to be detected through an air pipe 10, after the air inflation is carried out for a few seconds, if the air tightness of the end cover to be detected is poor, air conveyed by the air pump 9 enters the sealing cover 6, meanwhile, the air pushes a sealing ring 13 in a cylinder 11 to move outwards, the sealing ring 13 moves outwards, so that an indicator lamp 15 is turned off, the worker needs to push the L-shaped conductive needle 12, and the sealing ring 13 stops moving at the position of a stop block 21 under the pushing of the L-shaped conductive needle 12, so that the L-shaped conductive needle 12 returns to the original position; if the indicator lamp 15 is normally on, the air tightness of the end cover to be detected is qualified, and the mechanism has the function of adjustment, so that the detection tool can be suitable for end covers to be detected with different specifications, the practicability of the aluminum alloy end cover air tightness detection tool can be improved, the air tightness of the end cover to be detected can be rapidly judged through the state of the indicator lamp 15, and the efficiency and convenience of the air tightness detection of the aluminum alloy end cover can be effectively improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an aluminum alloy end cover gas tightness detects frock, includes base (1), its characterized in that, the upper surface both ends of base (1) are all fixedly connected with bracing piece (2), two the top of bracing piece (2) is fixed mounting has workstation (3) jointly, L shape frame (4) are installed at the top of workstation (3), the top intermediate position fixed mounting of L shape frame (4) has cylinder (5), the lower surface fixedly connected with sealed cowling (6) of cylinder (5), the lower surface fixedly connected with sealing rubber circle (7) of sealed cowling (6), the lower surface of sealed cowling (6) is contacted with the upper surface of workstation (3), the inner wall fixedly connected with sealing mechanism of sealed cowling (6), detection mechanism is installed to the lateral wall of sealed cowling (6), the top intermediate position fixed mounting of base (1) has air pump (9), the gas-out end fixed intercommunication of air pump (9) has gas-supply pipe (10), the top of gas-supply pipe (10) passes the upper surface of workstation (3).

The detection mechanism comprises a cylinder (11) fixedly connected with the inner wall of a sealing cover (6), a square hole is formed in the outer side wall of the cylinder (11), an L-shaped conductive needle (12) is slidably connected with the wall of the square hole, a sealing ring (13) is fixedly sleeved at the side end of the L-shaped conductive needle (12), the outer wall of the sealing ring (13) is in sealed sliding connection with the inner wall of the cylinder (11), a fixed conductive needle (14) is contacted with the bottom end of the L-shaped conductive needle (12), the bottom end of the fixed conductive needle (14) is fixedly connected with the upper surface of a workbench (3), and an indicator lamp (15) is fixedly connected with the upper surface of the workbench (3);

the sealing mechanism comprises a threaded cylinder (16), a threaded rod (17) is connected with the inner wall of the threaded cylinder (16) in a threaded mode, a sealing plate (18) is fixedly connected to the lower end of the threaded rod (17), and a sealing rubber pad (19) is fixedly connected to the lower end of the sealing plate (18).

2. The aluminum alloy end cover air tightness detection tool according to claim 1, wherein a limiting block (8) is fixedly arranged on the upper surface of the workbench (3).

3. The aluminum alloy end cover air tightness detection tool according to claim 1, wherein universal wheels (20) are fixedly connected to four corners of the lower surface of the base (1).

4. The aluminum alloy end cover air tightness detection tool according to claim 2, wherein a stop block (21) is fixedly connected to the inner wall of the cylinder (11), and the outer wall of the stop block (21) is in contact with the side end of the L-shaped conductive needle (12).