CN210037068U

CN210037068U - Function test machine for automobile pressure sensor

Info

Publication number: CN210037068U
Application number: CN201920341517.5U
Authority: CN
Inventors: 高玉生
Original assignee: Shanghai Lun Shi Intelligent Technology Co Ltd
Current assignee: Shanghai Lun Shi Intelligent Technology Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-02-07
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a function testing machine for automobile pressure sensors, which comprises a thermostat and a standard pressure controller, wherein two sides in the thermostat are respectively provided with an installation platform, the installation platform is fixedly connected on the inner wall of the thermostat through an inclined strut, a placing plate is welded on the installation platform, a concave groove is arranged on the placing plate, the side of the concave groove of the placing plate is connected with a connecting seat through a guide rod, the guide rod passes through the thermostat and is arranged, the connecting seat is fixedly arranged on the outer wall of the thermostat, the central position of the thermostat is provided with a turntable, a rotating rod is fixedly connected below the turntable, the rotating rod passes through the lower end of the thermostat and is connected with a rotating motor, a sleeve is welded above the turntable, a movable rod is arranged in the sleeve, one end of the movable rod extending out of the sleeve is fixedly connected with a frame, the utility model discloses a thermostat is arranged, so that the, and simultaneously the utility model discloses set up the test contrast, realize the accuracy of test.

Description

Function test machine for automobile pressure sensor

Technical Field

The utility model relates to a test machine, in particular to car pressure sensor function test machine belongs to pressure sensor function test technical field.

Background

With the application of the pressure sensor in various fields, the importance of the function test of the pressure sensor becomes more obvious, the existing function test machine lacks the limitation on the test environment, so that the test result has deviation, and meanwhile, the existing test machine lacks the contrast test during the test, so that the test result lacks persuasion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car pressure sensor function test machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a function testing machine for an automobile pressure sensor comprises a thermostat and a standard pressure controller, wherein two sides in the thermostat are respectively provided with an installation platform, the installation platforms are fixedly connected to the inner wall of the thermostat through inclined struts, a placing plate is welded on the installation platforms, a concave groove is formed in the placing plate, the concave groove side of the placing plate is connected with a connecting seat through a guide rod, the guide rod penetrates through the thermostat and is arranged, the connecting seat is fixedly installed on the outer wall of the thermostat, a rotary table is arranged at the central position of the thermostat, a rotary rod is fixedly connected below the rotary table, the rotary rod penetrates through the lower end of the thermostat and is connected with a rotating motor, a sleeve is welded above the rotary table, a movable rod is arranged inside the sleeve, one end of the movable rod, extending out of the sleeve, is fixedly connected with a rack, the other end of the rack is, the lower end of the standard pressure controller is connected with a pressing plate through a piston rod, the pressing plate is arranged right opposite to a concave groove for placing a plate on the mounting table, a threaded rod is arranged inside the sleeve, the lower end of the threaded rod is installed in a bearing seat at the bottom of the sleeve, the upper end of the threaded rod is in threaded connection with a movable rod, a first bevel gear is fixedly sleeved on the threaded rod, the first bevel gear is connected with a second bevel gear in a meshed mode, a transmission rod is arranged in the axis of the second bevel gear in a penetrating mode, and one end, penetrating through the sleeve.

As an optimal technical scheme of the utility model, the thermostated container top is equipped with the display, the wire that the display is connected can be dismantled with the connecting seat and be connected.

As an optimized technical scheme of the utility model, the frame is established to the domes.

As an optimal technical scheme of the utility model, the rotation motor sets up in the install bin of being connected with the thermostated container outside.

As a preferred technical scheme of the utility model, the stopper is located to the inside one end avris of sleeve is located to the movable rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an automobile pressure sensor function testing machine, when in use, firstly, a pressure sensor to be tested and a precise pressure sensor are respectively placed in concave grooves of a placing plate on two mounting tables, a connecting seat for connecting a display and placing the pressure sensor to be tested is firstly utilized to connect a lead, a rotating table is driven to rotate by a rotating motor, a pressing plate connected with a standard pressure controller on a frame is just opposite to the pressure sensor to be tested, a positive and negative motor is driven to make the pressing plate descend above the pressure sensor to be tested, different pressures are applied to the pressure sensor to be tested by a driving pressing plate of the standard pressure controller, and then the display is utilized to read, then the frame is rotated to make the driving pressing plate of the standard pressure controller apply the same different pressures to the precise pressure sensor, the reading is carried out by utilizing a connecting seat of a lead connector, and, treat pressure sensor and accurate pressure sensor and contrast to compare out the precision of pressure sensor that awaits measuring, thereby accomplish its test, the utility model discloses inside all tests were in the thermostated container for test environment is unanimous, has avoided the test deviation because the environmental difference leads to, simultaneously the utility model discloses set up the test contrast, realize the accuracy of test.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the interior of the sleeve of the present invention.

In the figure: 1. a thermostat; 2. a standard pressure control instrument; 3. an installation table; 4. bracing; 5. placing the plate; 6. a concave groove; 7. a guide bar; 8. a connecting seat; 9. a turntable; 10. a rotating rod; 11. rotating the motor; 12. a sleeve; 13. a movable rod; 14. a frame; 15. a connecting rod; 16. a piston rod; 17. pressing a plate; 18. a threaded rod; 19. a bearing seat; 20. a first bevel gear; 21. a second bevel gear; 22. a transmission rod; 23. a positive and negative motor; 24. a display; 25. installing a box; 26. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a function test machine for an automobile pressure sensor comprises a thermostat 1 and a standard pressure controller 2, wherein two sides in the thermostat 1 are respectively provided with an installation platform 3, the installation platforms 3 are fixedly connected to the inner wall of the thermostat 1 through inclined struts 4, a placing plate 5 is welded on the installation platform 3, a concave groove 6 is formed in the placing plate 5, the side of the concave groove 6 of the placing plate 5 is connected with a connecting seat 8 through a guide rod 7, the guide rod 7 penetrates through the thermostat 1, the connecting seat 8 is fixedly arranged on the outer wall of the thermostat 1, a rotary table 9 is arranged at the central position of the thermostat 1, a rotating rod 10 is fixedly connected below the rotary table 9, the rotating rod 10 penetrates through the lower end of the thermostat 1 and is connected with a rotating motor 11, a sleeve 12 is welded above the rotary table 9, a movable rod 13 is arranged inside the sleeve 12, one end of the movable rod 13, which extends out of the sleeve 12, is fixedly connected with, and the lower extreme of standard pressure control appearance 2 is connected with clamp plate 17 through piston rod 16, clamp plate 17 is just to placing the concave groove 6 setting of board 5 on mount table 3, sleeve 12 is inside to be equipped with threaded rod 18, the lower extreme of threaded rod 18 is installed in the bearing frame 19 of sleeve 12 bottom, threaded rod 18 upper end and movable rod 13 threaded connection, threaded rod 18 is gone up the fixed cover and is equipped with first bevel gear 20, first bevel gear 20 meshing is connected with second bevel gear 21, the axle center of second bevel gear 21 is worn to be equipped with transfer line 22, the one end that transfer line 22 passed sleeve 12 is connected with positive and negative motor 23.

A display 24 is arranged above the incubator 1, and a lead connected with the display 24 is detachably connected with the connecting seats 8 and respectively connected with the two connecting seats 8. The housing 14 is provided in an arched configuration. The rotation motor 11 is provided in a mounting box 25 connected to the outside of the incubator 1. The limiting block 26 is arranged on the side of one end of the movable rod 13 arranged inside the sleeve 12, so that the movable rod 13 is prevented from rotating, and the movable rod can move up and down.

Specifically, the utility model relates to an automobile pressure sensor function test machine, during the use, at first place pressure sensor and the accurate pressure sensor that awaits measuring respectively in the concave groove 6 of placing board 5 on two mount tables 3, utilize the wire to connect display 24 earlier and place pressure sensor's connecting seat 8 that awaits measuring, utilize rotating electrical machine 11 to drive the revolving stage 9 and rotate, make the clamp plate 17 that standard pressure control appearance 2 on the frame 14 is connected just to the pressure sensor that awaits measuring, drive positive and negative motor 23, make clamp plate 17 descend to wait to detect the pressure sensor top, utilize standard pressure control appearance 2 drive clamp plate 17 to apply different pressures to the pressure sensor that awaits measuring, and then utilize display 24 reading, then turn to frame 14 and make standard pressure control appearance 2 drive clamp plate 17 to apply same different pressures to accurate pressure sensor, utilize wire connector connecting seat 8, carry out the reading, then according to the pressure of difference with and the response value, contrast pressure sensor and the accurate pressure sensor that awaits measuring to compare out the precision of pressure sensor that awaits measuring, thereby accomplish its test, the utility model discloses all tests are in 1 insides of thermostated container for test environment is unanimous, has avoided because the test deviation that the environmental difference leads to, simultaneously the utility model discloses set up the test contrast, realize the accuracy of test.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile pressure sensor function test machine, includes thermostated container (1) and standard pressure control appearance (2), its characterized in that: the novel solar energy constant temperature box is characterized in that two side sides in the constant temperature box (1) are respectively provided with an installation platform (3), the installation platforms (3) are fixedly connected to the inner wall of the constant temperature box (1) through inclined struts (4), a placing plate (5) is welded on the installation platform (3), a concave groove (6) is formed in the placing plate (5), the side of the concave groove (6) of the placing plate (5) is connected with a connecting seat (8) through a guide rod (7), the guide rod (7) penetrates through the constant temperature box (1) and is arranged, the connecting seat (8) is fixedly installed on the outer wall of the constant temperature box (1), a rotary table (9) is arranged at the central position of the constant temperature box (1), a rotary rod (10) is fixedly connected below the rotary table (9), the rotary rod (10) penetrates through the lower end of the constant temperature box (1) and is connected with a rotary motor (11), a sleeve (12) is welded above the rotary, one end of the movable rod (13) extending out of the sleeve (12) is fixedly connected with a rack (14), the other end of the rack (14) is connected with a standard pressure controller (2) through a connecting rod (15), the lower end of the standard pressure controller (2) is connected with a pressing plate (17) through a piston rod (16), the pressing plate (17) is arranged right on a concave groove (6) of the mounting table (3) for placing a plate (5), a threaded rod (18) is arranged inside the sleeve (12), the lower end of the threaded rod (18) is arranged in a bearing seat (19) at the bottom of the sleeve (12), the upper end of the threaded rod (18) is in threaded connection with the movable rod (13), a first bevel gear (20) is fixedly sleeved on the threaded rod (18), the first bevel gear (20) is in meshed connection with a second bevel gear (21), and a transmission rod (22) is penetrated through the axis of, one end of the transmission rod (22) penetrating through the sleeve (12) is connected with a positive and negative motor (23).

2. The functional testing machine for the pressure sensor of the automobile as claimed in claim 1, wherein: display (24) are arranged above the incubator (1), and a lead connected with the display (24) is detachably connected with the connecting seat (8).

3. The functional testing machine for the pressure sensor of the automobile as claimed in claim 1, wherein: the frame (14) is of an arch structure.

4. The functional testing machine for the pressure sensor of the automobile as claimed in claim 1, wherein: the rotating motor (11) is arranged in an installation box (25) connected with the outer side of the constant temperature box (1).

5. The functional testing machine for the pressure sensor of the automobile as claimed in claim 1, wherein: the movable rod (13) is arranged on the side of one end inside the sleeve (12) and is arranged on the limiting block (26).