Automatic testing and calibrating jig for barometer

Abstract

The utility model provides a barometer automatic test calibration jig, which comprises a jig base, a test calibration support, a test calibration pressing plate assembly, a test supporting plate, a test calibration fixing plate and a test calibration buckle, a side test calibration circuit board is arranged in the jig base, the test calibration support is arranged above the jig base, and the test calibration pressing plate assembly is arranged above the test calibration fixing plate. A to-be-tested barometer is placed above the test calibration support, a test calibration pressing plate assembly is arranged above the to-be-tested barometer, one side of the test calibration pressing plate assembly is hinged to the test supporting plate, and the other side of the test calibration pressing plate assembly is detachably connected with the test calibration fixing plate through a test calibration buckle. The test supporting plate and the test calibration fixing plate are both installed above the test calibration support. The beneficial effects of the utility model are that the tool can guarantee the accuracy of the barometers, achieves the simultaneous testing and calibration of a plurality of barometers, is high in practicality, is an important tool in the production or maintenance process of the barometers, can greatly improve the work efficiency, and improves the enterprise revenue.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the automatic test equipment field of barometer, especially relate to a barometer automatic test calibration fixture. BACKGROUND

[0002] At present, SW-ZJ12 barometer needs to use automatic test calibration fixture to carry out automatic calibration and test to barometer in the production or maintenance process, but in the present technology, the equipment for the barometer test and calibration can only test and calibrate the barometric value one by one to the tester, and the test and calibration efficiency is low, which is not conducive to enterprise benefit, and improvement is urgently needed. CONTENT OF UTILITY MODEL

[0003] Therefore, the utility model aims at providing a barometer automatic test calibration fixture to solve the problem that the barometer can only be tested and calibrated one by one in the prior art.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A barometer automatic test calibration fixture, which comprises a fixture base, a test and calibration support, a test and calibration pressing plate assembly, a test support plate, a test and calibration fixed plate and a test and calibration buckle, a test and calibration circuit board is installed inside the fixture base, the test and calibration support is installed above the fixture base, a barometer to be tested is placed above the test and calibration support, the test and calibration pressing plate assembly is arranged above the barometer to be tested, one side of the test and calibration pressing plate assembly is hinged to the test support plate, the other side of the test and calibration pressing plate assembly is detachably connected to the test and calibration fixed plate through the test and calibration buckle, and the test support plate and the test and calibration fixed plate are both installed above the test and calibration support.

[0006] Further, the fixture base comprises a base body, a display screen, a power display button, a calibration / test display button, a calibration button, a test button, an end button and a power switch button, the test and calibration support is installed above the base body, the display screen, the power display button and the calibration / test display button are sequentially installed from left to right on the front side of the base body, the calibration button, the test button and the end button are also installed on the front side of the base body, and the power switch button is arranged below the end button.

[0007] Further, a gap slot is also arranged on the left and right sides of the base body.

[0008] Further, a power plug interface is arranged on the rear side of the base body.

[0009] Further, the test calibration support comprises a support body, a plurality of test calibration mounting seats, two support support frames and two support handles, the support body is installed to the base body through one support support frame on each side, one support handle is installed on each side of the support body, a plurality of test calibration mounting seats are installed on the surface of the support body, a test support plate and a test calibration fixing plate are installed on the outside of the test calibration mounting seat, a test pressure plate assembly is arranged above the test gas pressure gauge.

[0010] Further, the test calibration mounting seat is arranged in two rows.

[0011] Further, the number of test calibration mounting seats in each row is six.

[0012] Further, the test calibration pressure plate assembly comprises a pressure plate body and an operation push rod, a plurality of test accommodation holes for placing the test gas pressure gauge are formed in the surface of the pressure plate body, the pressure plate body is hinged to the test support plate on one side, the pressure plate body is detachably connected to the test calibration fixing plate through the test calibration buckle on the other side, and the operation push rod is installed above the pressure plate body.

[0013] Compared with the prior art, the automatic test calibration jig for the gas pressure gauge has the following advantages:

[0014] The automatic test calibration jig for the gas pressure gauge can realize the simultaneous test and calibration of multiple gas pressure gauges while ensuring the accuracy of the gas pressure gauge, has high practicability, is an important tool in the production or maintenance process of the gas pressure gauge, and can greatly improve the work efficiency and improve the enterprise benefits. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0016] Fig. 1 The overall structure schematic view is described in the embodiment of the present application;

[0017] Fig. 2 The overall structure front view schematic view is described in the embodiment of the present application;

[0018] Fig. 3 The overall structure side view schematic view is described in the embodiment of the present application;

[0019] Fig. 4 The overall structure top view schematic view is described in the embodiment of the present application.

[0020] Explanation of reference signs:

[0021] 1, tool base; 11, base body; 111, accommodation groove; 112, power plug interface; 12, display screen; 13, power display button; 14, calibration / test display button; 15, calibration button; 16, test button; 17, end button; 18, power switch button; 2, test calibration support; 21, support body; 22, test calibration mounting seat; 23, support support frame; 24, support handle; 3, test calibration pressing plate assembly; 31, pressing plate body; 311, test accommodation hole; 32, operation push rod; 4, test calibration fixed plate; 5, test calibration buckle; 6, test support plate; 7, to-be-tested air gauge. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0024] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] As Figs. 1 to 4As shown, a barometer automatic test calibration jig comprises a jig base 1, a test calibration support 2, a test calibration pressure plate assembly 3, a test support plate 6, a test calibration fixed plate 4 and a test calibration buckle 5, a test calibration circuit board is installed inside the jig base 1, the test calibration support 2 is installed above the jig base 1, the barometer to be tested 7 is placed above the test calibration support 2, the test calibration pressure plate assembly 3 is arranged above the barometer to be tested 7, one side of the test calibration pressure plate assembly 3 is hinged with the test support plate 6, and the other side of the test calibration pressure plate assembly 3 is detachably connected with the test calibration fixed plate 4 through the test calibration buckle 5, and the test support plate 6 and the test calibration fixed plate 4 are both installed above the test calibration support 2.

[0027] The jig of the present application can realize simultaneous testing and calibration of multiple barometers while ensuring the accuracy of the barometer, has high practicability, is an important tool in the production or maintenance process of the barometer, and can greatly improve work efficiency and improve enterprise benefits.

[0028] In a preferred embodiment of the utility model, the jig base 1 comprises a base body 11, a display screen 12, a power display button 13, a calibration / test display button 14, a calibration button 15, a test button 16, an end button 17 and a power switch button 18, the test calibration support 2 is installed above the base body 11, the display screen 12, the power display button 13 and the calibration / test display button 14 are sequentially installed from left to right on the front side of the base body 11, the calibration button 15, the test button 16 and the end button 17 are also installed on the front side of the base body 11, the power switch button 18 is arranged below the end button 17, in this embodiment, the jig uses a 24V power supply for testing and calibration, the calibration button 15 can have multiple numbers, and in this embodiment, the number of the calibration button 15 is two.

[0029] In a preferred embodiment of the utility model, the base body 11 is also provided with a yielding slot 111 on the left and right sides, respectively, which not only facilitates the taking and placing of the jig, but also can dissipate heat for the calibration test circuit devices inside the base body 11.

[0030] In a preferred embodiment of the utility model, the base body 11 is also provided with a power plug interface 112 on the rear side, which can be connected with an external power supply for testing and calibration of the barometer to be tested 7.

[0031] In a preferred embodiment of the utility model, the test calibration support 2 includes a support body 21, a plurality of test calibration mounting seats 22, two support support frames 23 and two support handles 24, the support body 21 is installed to the base body 11 through a support support frame 23 on both sides respectively, a support handle 24 is also installed on both sides of the support body 21 respectively, a plurality of rows of test calibration mounting seats 22 are installed on the surface of the support body 21 equidistantly, a test support plate 6 and a test calibration fixed plate 4 are installed on the outside of the test calibration mounting seat 22 respectively, a test pressure plate assembly 3 is arranged above the barometer to be measured 7.In this embodiment, the test calibration mounting seat 22 is provided with two rows, and the number of test calibration mounting seats 22 in each row is six respectively, and the number of test calibration mounting seats 22 in actual use can be determined according to actual conditions.

[0032] In a preferred embodiment of the utility model, the test calibration pressure plate assembly 3 includes a pressure plate body 31 and an operation push rod 32, a plurality of test accommodation holes 311 for placing the barometer to be measured 7 are formed in the surface of the pressure plate body 31, the pressure plate body 31 is hinged on one side with the test support plate 6, the pressure plate body 31 is detachably connected with the test calibration fixed plate 4 through the test calibration buckle 5 on the other side, and the operation push rod 32 is installed above the pressure plate body 31, so that the pressure plate body 31 can be opened and closed by the operator through the operation of the operation push rod 32, and the barometer to be measured 7 is convenient to take and place.

[0033] The working principle of the barometer automatic test calibration jig is as follows:

[0034] In actual use, first, the operator operates the operation push rod 32 to open the pressure plate body 31, and then places the barometer to be measured 7 in the test calibration mounting seat 22, second, the operator operates the operation push rod 32 to cover the pressure plate body 31, and then installs the pressure plate body 31 and the test calibration fixed plate 4 together through the test calibration buckle 5, and finally powers on the jig, and turns on the power switch button 18 to test or calibrate.

[0035] It should be noted that the application only improves the structure of the barometer automatic test calibration jig, so that a plurality of barometers can be measured at a time, and the control program is not improved, and the control program involved is prior art.

[0036] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic test and calibration fixture for barometers, comprising: The device includes a fixture base (1), a test calibration support (2), a test calibration pressure plate assembly (3), a test support plate (6), a test calibration fixing plate (4), and a test calibration buckle (5). The test calibration circuit board is installed inside the fixture base (1). The test calibration support (2) is installed on top of the fixture base (1). The barometer to be tested (7) is placed on top of the test calibration support (2). The test calibration pressure plate assembly (3) is provided on top of the barometer to be tested (7). One side of the test calibration pressure plate assembly (3) is hinged to the test support plate (6). The other side of the test calibration pressure plate assembly (3) is detachably connected to the test calibration fixing plate (4) through the test calibration buckle (5). The test support plate (6) and the test calibration fixing plate (4) are both installed on top of the test calibration support (2).

2. The barometer automatic test fixture of claim 1, wherein: The fixture base (1) includes a base body (11), a display screen (12), a power display button (13), a calibration / test display button (14), a calibration button (15), a test button (16), an end button (17), and a power switch button (18). A test calibration support (2) is installed on the top of the base body (11). The display screen (12), the power display button (13), and the calibration / test display button (14) are installed sequentially from left to right on the front side of the base body (11). The calibration button (15), the test button (16), and the end button (17) are also installed on the front side of the base body (11). The power switch button (18) is located below the end button (17).

3. The barometer automatic test fixture of claim 2, wherein: The base body (11) also has a clearance groove (111) on each of its left and right sides.

4. The barometer automatic test fixture of claim 2, wherein: The base body (11) is also provided with a power plug interface (112) on the rear side.

5. The barometer automatic test fixture of claim 1, wherein: The test calibration support (2) includes a support body (21), several test calibration mounting seats (22), two support frames (23) and two support handles (24). The support body (21) is mounted to the base body (11) on both sides through a support frame (23). A support handle (24) is also installed on both sides of the support body (21). Several rows of test calibration mounting seats (22) are installed at equal intervals on the surface of the support body (21). Test support plates (6) and test calibration fixing plates (4) are installed on the outside of the test calibration mounting seats (22). The test calibration mounting seats (22) are used to place the barometer to be tested (7).

6. The barometer automatic test fixture of claim 5, wherein: The test calibration mounting base (22) is configured in two rows.

7. The barometer automatic test fixture of claim 5, wherein: The number of each row of test calibration mounting brackets (22) is six.

8. The barometer automatic test fixture of claim 1, wherein: The test calibration pressure plate assembly (3) includes a pressure plate body (31) and an operating push rod (32). The surface of the pressure plate body (31) is provided with several test clearance holes (311) for placing the barometer (7) to be tested. One side of the pressure plate body (31) is hinged to the test support plate (6), and the other side of the pressure plate body (31) is detachably connected to the test calibration fixing plate (4) through the test calibration buckle (5). The operating push rod (32) is installed on the top of the pressure plate body (31).

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