CN219842102U - Pressure switch testing device of pressure tester - Google Patents
Pressure switch testing device of pressure tester Download PDFInfo
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- CN219842102U CN219842102U CN202321313278.5U CN202321313278U CN219842102U CN 219842102 U CN219842102 U CN 219842102U CN 202321313278 U CN202321313278 U CN 202321313278U CN 219842102 U CN219842102 U CN 219842102U
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- movable plate
- shell
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000012795 verification Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a pressure switch testing device of a pressure tester, and relates to the field of pressure switch testing. The pressure switch testing device of the pressure tester comprises a shell. This pressure check appearance pressure switch testing arrangement when using, the telescopic link drives the movable plate and removes this moment, the movable plate drives the connecting rod and removes, the connecting rod drives the dwang and rotates, the dwang drives and removes individual movable plate, the movable plate drives the gear strip simultaneously and removes, the gear strip drives the tooth and removes, the tooth is fixed the fixed block after removing, can be more accurate fix the pressure number, the size of pressure is detected to the distance that the fixed block removed this moment to pressure sensor, show after detecting on pressure display, thereby pressure display shows device pressure size, the problem of the unable accurate display device pressure size of current device has been solved, the advantage of the display device pressure size that has can be more accurate.
Description
Technical Field
The utility model relates to the technical field of pressure switch testing, in particular to a pressure switch testing device of a pressure tester.
Background
The check gauge is a handheld check gauge powered by a battery, is mainly applied to measurement and calibration of signals in industrial sites and laboratories, is a necessary tool for testing and checking industrial automation systems and meters, is a pressure check gauge which is most used for the check gauge, a pressure switch is a control element which is used for detecting the pressure of the system and changing an auxiliary contact when the pressure reaches a set value, and is widely applied to the air supply system of the metro vehicle and mainly used for controlling important components or signals, such as a parking brake control pressure switch, a total wind pressure low control switch, an air compressor start-stop control pressure switch and the like.
The existing pressure switch testing device of the pressure tester is large in size, inconvenient to carry, inconvenient to operate, complex in flow and low in accuracy, and the traditional testing method needs double matching, so that two operating environments are crossly crowded, operation is not facilitated, and the processing efficiency is low.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a pressure switch testing device of a pressure tester, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pressure switch testing arrangement of pressure verification appearance, which comprises an outer shell, shell left end fixedly connected with air inlet, the inside sliding connection of air inlet is airlock, airlock rear end fixedly connected with carriage release lever, carriage release lever surface has cup jointed reset spring, carriage release lever rear end fixedly connected with fixed block, the inside fixed disk that is located the fixed block rear end fixedly connected with of shell, the inside sliding connection of fixed disk has the movable plate, movable plate front end fixedly connected with gear strip, a plurality of tooth has been seted up to the gear strip lower extreme, movable plate rear end fixedly connected with connecting rod, movable plate one end rotation connection dwang is kept away from to the connecting rod, connecting rod one end fixedly connected with dwang is kept away from to the dwang, dwang front end fixedly connected with power shaft, movable plate upper end fixedly connected with telescopic link, the inside fixed block left end fixedly connected with pressure sensor that is located to the shell, housing surface fixedly connected with pressure display, housing rear surface fixedly connected with dome.
Preferably, the air inlet is internally provided with a long groove, the return spring is positioned in the long groove, and the front end of the return spring is fixedly connected with the air plug.
Preferably, the fixed block is conical, a sliding groove which is in sliding connection with the movable plate is formed in the fixed disc, and the upper end of the telescopic rod is fixedly connected with the inside of the shell.
Preferably, the rotating rod is far away from the connecting rod one end fixedly connected with dead lever, and the dead lever is located the rotating block inside.
Preferably, the rotating rod is arranged in an L shape, and the upper end of the power shaft is fixedly connected with the fixed disc.
Preferably, the connecting block that dome upper end fixedly connected with and shell are connected, dome right-hand member fixedly connected with handle, the equal array in front and back end of fixed disk has four gear strips, movable plate, connecting rod, dwang.
(III) beneficial effects
The utility model provides a pressure switch testing device of a pressure tester. The beneficial effects are as follows:
1. this pressure check appearance pressure switch testing arrangement when using, the telescopic link drives the movable plate and removes this moment, the movable plate drives the connecting rod and removes, the connecting rod drives the dwang and rotates, the dwang drives and removes individual movable plate, the movable plate drives the gear strip simultaneously and removes, the gear strip drives the tooth and removes, the tooth is fixed the fixed block after removing, can be more accurate fix the pressure number, the size of pressure is detected to the distance that the fixed block removed this moment to pressure sensor, show after detecting on pressure display, thereby pressure display shows device pressure size, the problem of the unable accurate display device pressure size of current device has been solved, the advantage of the display device pressure size that has can be more accurate.
2. When the pressure switch testing device of the pressure tester is used, when the pressure of the pressure tester needs to be detected, the air inlet is connected into the device, compressed air is supplied to the air inlet, the air is pushed to move by the air plug, the air plug drives the moving rod to move, the moving rod drives the fixed block to move, the problem that the measured value cannot be fixed by the conventional device is solved, and the pressure switch testing device has the advantage of fixing the measured value.
Drawings
FIG. 1 is a front three-axis view of the structure of the present utility model;
FIG. 2 is a schematic diagram of a pressure display according to the present utility model;
FIG. 3 is a schematic view of a gear rack according to the present utility model;
FIG. 4 is a schematic view of an air lock of the present utility model;
fig. 5 is a schematic view of a rotating block of the structure of the present utility model.
The device comprises a shell 1, an air inlet 2, an air plug 3, a movable rod 4, a return spring 5, a fixed block 6, a fixed disc 7, a movable plate 8, a gear strip 9, teeth 10, a connecting rod 11, a rotating rod 12, a rotating block 13, a power shaft 14, a telescopic rod 15, a pressure sensor 16, a pressure display 17 and a round cover 18.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model provides a pressure switch testing device of a pressure tester, as shown in figures 1-5, the device comprises a shell 1, the left end of the shell 1 is fixedly connected with an air inlet 2, an air plug 3 is connected in the air inlet 2 in a sliding way, a long groove is formed in the air inlet 2, a return spring 5 is positioned in the long groove, the front end of the return spring 5 is fixedly connected with the air plug 3, the function of the long groove is to install the return spring 5, the rear end of the air plug 3 is fixedly connected with a movable rod 4, the outer surface of the movable rod 4 is sheathed with the return spring 5, the rear end of the movable rod 4 is fixedly connected with a fixed block 6, the fixed block 6 is in a conical shape, a sliding groove which is connected with a movable plate 8 in a sliding way is formed in the fixed plate 7, the upper end of a telescopic rod 15 is fixedly connected with the inner part of the shell 1, the sliding groove is used for sliding the movable plate 8 in the fixed plate 7, when the pressure of the pressure tester needs to be detected, in the device for connecting the air inlet 2, compressed air is arranged, the air enters the air inlet 2, the air plug 3 is blocked by the air plug 3, the air plug 3 is pushed to move, the air plug 3 drives the movable rod 4 to move, the movable rod 4 drives the fixed block 6 to move, the fixed disc 7 is fixedly connected with the rear end of the fixed block 6 inside the shell 1, the rotating rod 12 is arranged in an L shape, the upper end of the power shaft 14 and the fixed disc 7 form a fixed connection, the rotating rod 12 can well drive the rotating block 13 to rotate, the movable plate 8 is slidably connected inside the fixed disc 7, the front end of the movable plate 8 is fixedly connected with the gear strip 9, the lower end of the gear strip 9 is provided with a plurality of teeth 10, the rear end of the movable plate 8 is fixedly connected with the connecting rod 11, one end of the connecting rod 11 far away from the movable plate 8 is rotatably connected with the rotating rod 12, one end of the rotating rod 12 far away from the connecting rod 11 is fixedly connected with the fixed rod, the dead lever is located inside the dwang 13, the effect of dead lever is that connects dwang 13 and dwang 12, dwang 12 is kept away from connecting rod 11 one end fixedly connected with dwang 13, the fixed block 6 of dwang 13 front end fixedly connected with power shaft 14, movable plate 8 upper end fixedly connected with telescopic link 15, shell 1 inside is located fixed block 6 left end fixedly connected with pressure sensor 16, shell 1 surface fixedly connected with pressure display 17, telescopic link 15 drives movable plate 8 and removes this moment, movable plate 8 drives connecting rod 11 and removes, connecting rod 11 drives dwang 12 and rotates, dwang 12 drives dwang 13 and rotates, dwang 13 drives and removes each movable plate 8 and removes, simultaneously movable plate 8 drives rack 9 and removes, rack 9 drives tooth 10 and removes, tooth 10 is fixed to fixed block 6 after the removal, can more accurate to the pressure number is fixed, the size of detecting pressure to fixed block 6 removal this moment, show on pressure display 17 after the detection, thereby pressure display 17 shows the device pressure size, shell 1 rear surface fixedly connected with dome 18, the fixed connection dome 18 is connected with shell 1, the dome 18, the end is connected with handle 7, the connecting rod is connected with the circular cap 18, the connecting rod is fixed connection of connecting rod is provided with the circular cap 1, the connecting rod is connected with the circular cap 18, the connecting rod is connected with the connecting rod is 11, the connecting rod is fixed to the circular connecting rod is connected with the circular disc is 11.
Working principle:
when the pressure switch testing device of the pressure tester is used, when the pressure of the pressure tester is required to be detected, the air inlet 2 is connected into the device, compressed air is arranged, the air enters the air inlet 2, the air plug 3 is blocked by the air plug 3, the air plug 3 is pushed to move, the air plug 3 drives the moving rod 4 to move, the moving rod 4 drives the fixed block 6 to move, the telescopic rod 15 drives the moving plate 8 to move, the moving plate 8 drives the connecting rod 11 to move, the connecting rod 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the rotating block 13 to rotate, the rotating block 13 drives the moving plates 8 to move, the moving plate 8 drives the gear strip 9 to move, the gear strip 9 drives the gear 10 to move, the gear 10 fixes the moving fixed block 6, the pressure number can be more accurately fixed, the distance of the moving block 6 is detected by the pressure sensor 16, the pressure is displayed on the pressure display 17 after the detection is finished, and the pressure display 17 displays the pressure of the device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pressure switch testing arrangement of pressure verification appearance, includes shell (1), its characterized in that: the utility model discloses a pressure sensor, a shell (1) is characterized in that an air inlet (2) is fixedly connected with the left end of the shell (1), an air plug (3) is fixedly connected with the inside sliding connection of the air inlet (2), a movable rod (4) is fixedly connected with the rear end of the air plug (3), a return spring (5) is sleeved on the outer surface of the movable rod (4), a fixed block (6) is fixedly connected with the rear end of the movable rod (4), the inside of the shell (1) is fixedly connected with a fixed disc (7) which is fixedly connected with a movable plate (8), the front end of the movable plate (8) is fixedly connected with a gear strip (9), a plurality of teeth (10) are arranged at the lower end of the gear strip (9), a connecting rod (11) is fixedly connected with the rear end of the movable plate (8), one end of the connecting rod (11) is far away from a rotary rod (12), one end of the rotary rod (12) is fixedly connected with a rotary block (13), the front end of the rotary block (13) is fixedly connected with a power shaft (14), the upper end of the movable plate (8) is fixedly connected with a telescopic rod (15), the inside of the shell (1) is fixedly connected with a pressure sensor (16) which is fixedly connected with the outer surface of the left end of the movable block (6), the rear surface of the shell (1) is fixedly connected with a round cover (18).
2. A pressure switch testing device for a pressure tester as claimed in claim 1, wherein: the air inlet (2) is internally provided with a long groove, the return spring (5) is positioned in the long groove, and the front end of the return spring (5) is fixedly connected with the air plug (3).
3. A pressure switch testing device for a pressure tester as claimed in claim 1, wherein: the fixed block (6) is conical, a sliding groove which is in sliding connection with the movable plate (8) is formed in the fixed disc (7), and the upper end of the telescopic rod (15) is fixedly connected with the inside of the shell (1).
4. A pressure switch testing device for a pressure tester as claimed in claim 1, wherein: one end of the rotating rod (12) far away from the connecting rod (11) is fixedly connected with a fixing rod, and the fixing rod is positioned in the rotating block (13).
5. A pressure switch testing device for a pressure tester as claimed in claim 1, wherein: the rotating rod (12) is arranged in an L shape, and the upper end of the power shaft (14) is fixedly connected with the fixed disc (7).
6. A pressure switch testing device for a pressure tester as claimed in claim 1, wherein: the connecting block that dome (18) upper end fixedly connected with and shell (1) are connected, dome (18) right-hand member fixedly connected with handle, and the front and back end of fixed disk (7) all has four gear strips (9), movable plate (8), connecting rod (11), dwang (12) to array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313278.5U CN219842102U (en) | 2023-05-26 | 2023-05-26 | Pressure switch testing device of pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321313278.5U CN219842102U (en) | 2023-05-26 | 2023-05-26 | Pressure switch testing device of pressure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842102U true CN219842102U (en) | 2023-10-17 |
Family
ID=88300603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321313278.5U Active CN219842102U (en) | 2023-05-26 | 2023-05-26 | Pressure switch testing device of pressure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842102U (en) |
-
2023
- 2023-05-26 CN CN202321313278.5U patent/CN219842102U/en active Active
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