CN219142088U

CN219142088U - Air pressure test fixture convenient to use

Info

Publication number: CN219142088U
Application number: CN202223257393.3U
Authority: CN
Inventors: 付华杰
Original assignee: Tianjin Timeast Ocean Pipeline Testing Service Co ltd
Current assignee: Tianjin Timeast Ocean Pipeline Testing Service Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-06
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an air pressure testing tool convenient to use, which comprises a rectangular frame, wherein an anti-disengaging mechanism is arranged at the upper end of the rectangular frame, an air pressure gauge is arranged at the upper end of the rectangular frame, an opening is formed in the upper end of the rectangular frame, the air inlet end of the air pressure gauge penetrates through the opening downwards, a slot is formed in the inner wall of the opening, a clamping block is connected onto the inner wall of the slot in a sliding manner, one end of the clamping block penetrates through the slot, a third air cylinder is fixedly inserted into the other end of the clamping block, one end of the third air cylinder, which is far away from the clamping block, is fixedly connected with the inner wall of the slot, a lifting plate is arranged in the rectangular frame, two symmetrically arranged first air cylinders are fixedly connected with the inner bottom of the rectangular frame, and the upper end of the first air cylinders is fixedly connected with the lower end of the lifting plate. According to the utility model, through the arrangement of the driving mechanisms at a plurality of positions, the barometer is automatically connected and fixed, so that the working efficiency is improved, the labor intensity is reduced, and the barometer is convenient for a user to use.

Description

Air pressure test fixture convenient to use

Technical Field

The utility model relates to the technical field of air pressure testing, in particular to an air pressure testing tool convenient to use.

Background

The barometer is an instrument for measuring air pressure, and in the production process of the barometer, in order to ensure the accuracy of the barometer, the barometer can be detected, so that each barometer can accurately detect air pressure.

The detection of the barometer is generally performed manually, the screw threads on the air inlet end of the barometer are utilized, the manual screwing modes are installed on the test tool, and then the detection is performed, so that the efficiency is low, and the physical strength of a detecting person can be greatly consumed.

Disclosure of Invention

The utility model aims to solve the problems that in the detection of a barometer, the barometer is generally manually operated, the screw threads at the air inlet end of the barometer are utilized, the manual screw screwing mode is adopted to be arranged on a detection tool, and then the detection is carried out, so that the efficiency is low, the physical strength of a detection person can be greatly consumed, and the air pressure detection tool convenient to use is provided.

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

the utility model provides a pneumatic test fixture convenient to use, includes rectangular frame, rectangular frame's upper end is equipped with the anti-disengaging mechanism, rectangular frame's upper end is equipped with the barometer, rectangular frame's upper end is equipped with and the opening, the inlet end of barometer runs through the opening downwards, be equipped with the slot on the open-ended inner wall, sliding connection has the clamp splice on the inner wall of slot, the slot is run through to the one end of clamp splice, the other end fixed insertion of clamp splice has the third cylinder, the one end and the inner wall fixed connection of slot of clamp splice are kept away from to the third cylinder, be equipped with the lifter plate in the rectangular frame, rectangular frame's interior bottom fixedly connected with two first cylinders that the symmetry set up, the upper end and the lower extreme fixed connection of lifter plate of first cylinder, the upper end fixed insertion of lifter plate has the steel pipe, the upper end slip of steel pipe extends to in the inlet end of barometer, be equipped with sealing mechanism on the steel pipe, the lower extreme runs through lifter plate and rectangular frame and fixedly connected with hose, be sliding connection between steel pipe and the rectangular frame.

Preferably, the anti-disengaging mechanism comprises a pressing plate arranged right above the rectangular frame, two second cylinders which are symmetrically arranged are arranged at the lower ends of the pressing plate, the upper ends of the second cylinders are fixedly connected with the lower ends of the pressing plate, and the lower ends of the second cylinders are fixedly connected with the upper ends of the rectangular frame.

Preferably, the lower extreme of clamp splice is equipped with the spacing groove, sliding connection has the stopper on the inner wall of spacing groove, the lower extreme of stopper runs through the spacing groove and with the interior bottom fixed connection of slot.

Preferably, the sealing mechanism comprises a sealing disc fixedly sleeved on the steel pipe, the sealing disc is positioned above the lifting plate, and the upper end of the sealing disc is fixedly connected with a rubber pad.

Preferably, a guide rod is inserted in the lifting plate in a sliding manner, and two ends of the guide rod are fixedly connected with two sides in the rectangular frame respectively.

Preferably, the upper end of the rectangular frame is fixedly connected with two rubber blocks, and the two rubber blocks are respectively positioned at two sides of the barometer.

The beneficial effects are that:

1. firstly, a hose is connected with an air source, equipment such as a high-pressure nitrogen gas filling bottle and the like is connected, then an air inlet end of a barometer is inserted into and penetrates through the opening, a third cylinder is started to drive a clamping block to move, so that the barometer is clamped and fixed, the barometer is prevented from loosening, a first cylinder is started to drive a lifting plate to move upwards, a steel pipe is driven to be inserted into the air inlet end of the barometer through the lifting plate, meanwhile, a sealing disc is driven to abut against the lower end of the air inlet end of the barometer through the steel pipe, so that a sealing effect is achieved, and a rubber ring is used for improving the sealing effect;

2. after the test is finished, the third cylinder is started to drive the clamping block to be far away from the barometer, so that the barometer can be pulled out, meanwhile, the second cylinder is started to drive the pressing plate to move downwards, the upper end of the barometer is clamped and pressed through the pressing plate, and the barometer is prevented from loosening.

Drawings

FIG. 1 is a schematic structural diagram of an air pressure testing tool for convenient use according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the A-position of the air pressure testing tool for convenient use;

fig. 3 is a schematic diagram of a structure of a B-site of the air pressure testing tool for convenient use according to the present utility model.

In the figure: the device comprises a rectangular frame 1, a first cylinder 2, a hose 3, a steel pipe 4, a lifting plate 5, a guide rod 6, a barometer 7, a rubber block 8, a second cylinder 9, a pressing plate 10, a clamping block 11, a third cylinder 12, a limiting block 13, a sealing disc 14 and a rubber ring 15.

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 fig. 1-3, an air pressure testing tool convenient to use comprises a rectangular frame 1, wherein the upper end of the rectangular frame 1 is fixedly connected with two rubber blocks 8, the two rubber blocks 8 are respectively positioned on two sides of an air pressure meter 7 and used for preventing the air pressure meter 7 from being worn, an anti-falling mechanism is arranged at the upper end of the rectangular frame 1 and comprises a pressing plate 10 arranged right above the rectangular frame 1 and used for preventing the air pressure meter 7 from loosening, the lower end of the pressing plate 10 is provided with two symmetrically arranged second air cylinders 9 and used for driving the pressing plate 10 to lift, the upper end of the second air cylinders 9 is fixedly connected with the lower end of the pressing plate 10, and the lower end of the second air cylinders 9 is fixedly connected with the upper end of the rectangular frame 1;

in the embodiment, the air gauge 7 is arranged at the upper end of the rectangular frame 1, the air inlet end of the rectangular frame 1 is provided with an opening which is penetrated downwards, the inner wall of the opening is provided with a slot, the inner wall of the slot is slidably connected with a clamping block 11 for fixing the air gauge 7 and preventing the air gauge 7 from loosening, the lower end of the clamping block 11 is provided with a limit groove, the inner wall of the limit groove is slidably connected with a limit block 13 for limiting the moving stroke of the clamping block 11, and the lower end of the limit block 13 penetrates through the limit groove and is fixedly connected with the inner bottom of the slot;

in this embodiment, one end of the clamping block 11 penetrates through the slot, the other end of the clamping block 11 is fixedly inserted with a third cylinder 12 for driving the clamping block 11 to move, one end of the third cylinder 12 away from the clamping block 11 is fixedly connected with the inner wall of the slot, the rectangular frame 1 is internally provided with a lifting plate 5, the lifting plate 5 is internally slidably inserted with a guide rod 6 for keeping the lifting plate 5 to linearly lift, and two ends of the guide rod 6 are respectively fixedly connected with two sides in the rectangular frame 1;

in the embodiment, two symmetrically arranged first air cylinders 2 are fixedly connected to the inner bottom of the rectangular frame 1 and used for driving the lifting plate 5 to lift, the upper end of the first air cylinder 2 is fixedly connected with the lower end of the lifting plate 5, a steel pipe 4 is fixedly inserted into the upper end of the lifting plate 5 and used for conveying gas, and the upper end of the steel pipe 4 slides and extends into the air inlet end of the barometer 7;

in the embodiment, a sealing mechanism is arranged on a steel pipe 4, the sealing mechanism comprises a sealing disc 14 fixedly sleeved on the steel pipe 4 and used for sealing, the sealing disc 14 is positioned above a lifting plate 5, the upper end of the sealing disc 14 is fixedly connected with a rubber pad 15 and used for improving the sealing effect, the lower end of the steel pipe 4 penetrates through the lifting plate 5 and a rectangular frame 1 and is fixedly connected with a hose 3 and used for conveying gas, and the steel pipe 4 is in sliding connection with the rectangular frame 1;

in the embodiment, firstly, a hose 3 is connected with an air source, equipment such as a high-pressure nitrogen gas filling bottle is connected, then the air inlet end of a barometer 7 is inserted into an opening and penetrates through the opening, then a third air cylinder 12 is started to drive a clamping block 11 to clamp and fix the barometer 7, the barometer 7 is prevented from loosening, then a first air cylinder 2 is started to drive a lifting plate 5 to move upwards, a steel pipe 4 is driven by the lifting plate 5 to be inserted into the air inlet end of the barometer 7, meanwhile, a sealing disc 14 is driven by the steel pipe 4 to abut against the lower end of the air inlet end of the barometer 7, so that a sealing effect is achieved, and at the moment, air enters the barometer 7 through the hose 3 and the steel pipe 4 by opening a valve of the air source, so that whether the barometer 7 is qualified or not is tested; after the test is finished, the third air cylinder 12 is started to drive the clamping block 11 to be far away from the barometer 7, so that the barometer 7 can be pulled out, meanwhile, the second air cylinder 9 is started to drive the pressing plate 10 to move downwards, the upper end of the barometer 7 is clamped and pressed through the pressing plate 10, and the barometer 7 is prevented from loosening.

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. Air pressure test fixture convenient to use, including rectangular frame (1), its characterized in that: the utility model discloses a hose, including rectangular frame (1), holding block (11), steel pipe (4) are inserted to the upper end of holding block (11), the other end fixed insertion of holding block (11) is equipped with third cylinder (12), the one end and the inner wall fixed connection of slot of holding block (11) are kept away from to third cylinder (12), be equipped with lifter plate (5) in rectangular frame (1), the inner bottom fixedly connected with of rectangular frame (1) first cylinder (2) that two symmetries set up, the upper end of first cylinder (2) is fixedly connected with the lower extreme of lifter plate (5), the upper end of lifter plate (5) is fixedly inserted and is equipped with steel pipe (4), the upper end of steel pipe (4) is slidingly extended to steel pipe (7) in the inner wall fixed connection of holding block (11), be connected with between rectangular frame (1) and hose (4) sealing mechanism (4) and sealing connection, sealing mechanism (4) are located between rectangular frame (1).

2. The air pressure test fixture convenient to use according to claim 1, wherein: the anti-disengaging mechanism comprises a pressing plate (10) arranged right above the rectangular frame (1), two second air cylinders (9) which are symmetrically arranged are arranged at the lower ends of the pressing plate (10), the upper ends of the second air cylinders (9) are fixedly connected with the lower ends of the pressing plate (10), and the lower ends of the second air cylinders (9) are fixedly connected with the upper ends of the rectangular frame (1).

3. The air pressure test fixture convenient to use according to claim 1, wherein: the lower extreme of clamp splice (11) is equipped with the spacing groove, sliding connection has stopper (13) on the inner wall of spacing groove, the lower extreme of stopper (13) runs through spacing groove and with the interior bottom fixed connection of slot.

4. The air pressure test fixture convenient to use according to claim 1, wherein: the sealing mechanism comprises a sealing disc (14) fixedly sleeved on the steel pipe (4), the sealing disc (14) is positioned above the lifting plate (5), and the upper end of the sealing disc (14) is fixedly connected with a rubber pad (15).

5. The air pressure test fixture convenient to use according to claim 1, wherein: guide rods (6) are inserted in the lifting plates (5) in a sliding mode, and two ends of each guide rod (6) are fixedly connected with two sides in the rectangular frame (1) respectively.

6. The air pressure test fixture convenient to use according to claim 1, wherein: the upper end of the rectangular frame (1) is fixedly connected with two rubber blocks (8), and the two rubber blocks (8) are respectively positioned at two sides of the barometer (7).