CN212008648U - Acceleration sensor debugging device - Google Patents

Abstract

The utility model discloses an acceleration sensor debugging device, the on-line screen storage device comprises a base, the fixed slide rail that sets up of base upside level, it is provided with the sliding block to slide on the slide rail, set up the slip subassembly between sliding block and the slide rail, the slide rail upside is equipped with places the board, place the fixed subassembly that is equipped with fixed sensor on the board, be equipped with the drive assembly that drive slip piece removed on the slide rail, the fixed control cabinet that is provided with on the base, be equipped with single chip microcomputer controller in the control cabinet, single chip microcomputer controller is connected with the drive assembly electricity, the fixed first display screen and the sensor connection terminal that set up and single chip microcomputer controller are connected on the control cabinet up end, the fixed second display screen that is connected. The utility model discloses can show acceleration sensor's demonstration numerical value under different accelerations to contrast with the predetermined model, adjust the sensor according to test result many times, thereby accomplish the debugging effect to the sensor.

Description

Acceleration sensor debugging device

Technical Field

The utility model relates to an automotive equipment technical field especially relates to an acceleration sensor debugging device.

Background

The acceleration sensor is generally composed of a mass block, a damper, an elastic element, a sensitive element, an adaptive circuit and the like, and is mainly used for measuring acceleration. The acceleration sensor has a plurality of types, mainly comprises a capacitance type, an inductance type, a strain type, a piezoresistive type, a piezoelectric type and the like, is widely applied to the field of automobiles, and makes great contribution to automobile production, automobile safety and automobile development; the acceleration sensor produced in factory needs to be debugged to ensure normal function.

At present, the debugging of the acceleration sensor is usually carried out manually, the debugging is troublesome and the efficiency is low, or the method is installed on an automobile for testing, the cost of the testing method is high, and meanwhile, the detection and the debugging are not convenient to carry out in a large quantity.

To this end, we propose an acceleration sensor debugging device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the acceleration sensor debugging device who proposes.

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

the utility model provides an acceleration sensor debugging device, includes the base, the fixed slide rail that sets up of base upside level, it is provided with the sliding block to slide on the slide rail, set up the slip subassembly between sliding block and the slide rail, the slide rail upside is equipped with places the board, it is equipped with the fixed subassembly of fixed sensor on the board to place, be equipped with the drive assembly that the drive slip piece removed on the slide rail, the fixed control cabinet that is provided with on the base, be equipped with single chip microcomputer controller in the control cabinet, single chip microcomputer controller is connected with the drive assembly electricity, the fixed first display screen and the sensor connection terminal that are connected with single chip microcomputer controller that set up of control cabinet up end, the fixed second display screen that is connected with the sensor connection terminal electricity that is provided with.

Preferably, the sliding assembly comprises a plurality of grooves formed in the contact surface of the sliding block and the sliding rail, the grooves are internally provided with idler wheels, the idler wheels are coaxially and fixedly sleeved on the rotating shaft, and two ends of the rotating shaft are rotatably connected with the side walls of the grooves.

Preferably, fixed subassembly is including the symmetry setting placing two fixed blocks of board upside, two the fixed block all with place board fixed connection, two the symmetry is equipped with two bow-shaped boards, two between the fixed block one side that the bow-shaped board deviates from each other all rotates and is connected with the threaded rod, the threaded rod matches and runs through fixed block and coaxial fixedly connected with commentaries on classics piece, two the bow-shaped board all with place board sliding connection.

Preferably, the driving assembly comprises a screw rod arranged on the slide rail, the two ends of the screw rod are rotatably connected with the slide rail, the sliding block is sleeved on the screw rod in a threaded manner, a servo motor is fixedly installed on the slide rail, and the output end of the servo motor is coaxially and fixedly connected with the screw rod.

Preferably, two the interlude of bow-shaped board all is the arc, two all fixed cushion layer that sets up on the terminal surface that the bow-shaped board is close to each other.

Preferably, the servo motor is electrically connected with the single chip microcomputer controller through a shielding wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device sets up the acceleration scene through the simulation, puts into acceleration sensor to according to motor acceleration numerical value contrast acceleration sensor numerical value, according to the result of many times of experiments, be used for adjusting the sensor, thereby accomplish the debugging to acceleration sensor.

2. The device has set up the fixed subassembly to the sensor, can fix the sensor of different models through fixed subassembly, and the suitability is higher, and the device easy operation has reduced the frictional force influence simultaneously, can be quick carry out many times test, and the efficiency of debugging is higher, and the effect is better.

Drawings

Fig. 1 is a schematic structural diagram of an acceleration sensor debugging device provided by the present invention;

fig. 2 is a schematic top view of an acceleration sensor debugging apparatus provided by the present invention;

fig. 3 is a schematic structural diagram of a sliding component in an acceleration sensor debugging apparatus provided by the present invention.

In the figure: the device comprises a base 1, a sliding rail 2, a sliding block 3, a placing plate 4, a control console 5, a first display screen 6, a sensor connection base 7, a second display screen 8, a roller 9, a rotating shaft 10, a fixing block 11, a cambered plate 12, a threaded rod 13, a rotating block 14, a lead screw 15 and a servo motor 16.

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.

Referring to fig. 1-3, an acceleration sensor debugging device, including base 1, base 1 upside level is fixed and is set up slide rail 2, slide rail 2 is last to slide and is provided with sliding block 3, sliding block 3 can slide on slide rail 2, set up the slip subassembly between sliding block 3 and slide rail 2, be convenient for slide, reduce the frictional force factor, slide rail 2 upside is equipped with places board 4, be used for placing acceleration sensor, place the fixed subassembly that is equipped with fixed sensor on the board 4, fix acceleration sensor, be equipped with the drive assembly that drives sliding block 3 and remove on slide rail 2, make sliding block 3 obtain the acceleration, base 1 is last to be fixed and is provided with control cabinet 5, be equipped with singlechip controller in the control cabinet 5, adopt prior art, be used for data acquisition and control servo motor, singlechip controller is connected with the drive assembly electricity, control cabinet 5 up end face is fixed to be provided with the first display screen 6 and the sensor connection terminal that singlechip 7, a second display screen 8 electrically connected with the sensor wire holder 7 is fixedly arranged on the console 5, and the first display screen 6 and the second display screen 8 are respectively used for displaying the acceleration of the servo motor and the numerical value of the acceleration sensor;

the sliding assembly comprises a plurality of grooves formed in the contact surface of the sliding block 3 and the sliding rail 2, the plurality of grooves are internally provided with the idler wheels 9, the idler wheels 9 are coaxially and fixedly sleeved on the rotating shaft 10, two ends of the rotating shaft 10 are rotatably connected with the side walls of the grooves, sliding contact is changed into rolling contact, friction between the sliding block 3 and the sliding rail 2 can be reduced, and therefore the influence of the friction on numerical values is reduced;

the fixing component comprises two fixing blocks 11 symmetrically arranged on the upper side of the placing plate 4, the two fixing blocks 11 are fixedly connected with the placing plate 4, two cambered plates 12 are symmetrically arranged between the two fixing blocks 11, one sides, away from each other, of the two cambered plates 12 are rotatably connected with threaded rods 13, the threaded rods 13 penetrate through the fixing blocks 11 in a matching mode and are coaxially and fixedly connected with rotating blocks 14, the threaded rods 13 can be driven to rotate by rotating the rotating blocks 14, so that the threaded rods 13 are driven to move, the two cambered plates 12 are slidably connected with the placing plate 4, the threaded rods 13 can drive the cambered plates 12 to move, and the two cambered plates 12 can generate a clamping effect by relative movement;

the driving assembly comprises a screw rod 15 arranged on the slide rail 2, two ends of the screw rod 15 are rotatably connected with the slide rail 2, the sliding block 3 is sleeved on the screw rod 15 in a threaded manner, a servo motor 16 is fixedly arranged on the slide rail 2, the output end of the servo motor 16 is coaxially and fixedly connected with the screw rod 15, and the servo motor 16 can drive the screw rod 15 to rotate by adopting the prior art so as to realize acceleration generated by the movement of the sliding block 3;

the middle sections of the two arched plates 12 are arc-shaped and can be used for fixing sensors in different shapes, and soft cushion layers are fixedly arranged on the end faces, close to each other, of the two arched plates 12, so that the fixing stability is guaranteed, and meanwhile, the protection effect is achieved;

the servo motor 16 is electrically connected with the single chip microcomputer controller through a shielding wire, so that the numerical value of the servo motor 16 is displayed on the first display screen 6.

The utility model discloses in, when using the device to carry out the acceleration debugging, the step is as follows:

1, placing an acceleration sensor on a placing plate 4, driving two threaded rods 13 to rotate by rotating two rotating blocks 14, and driving two cambered plates 12 to move relatively by the movement generated by the rotation of the two threaded rods 13, thereby fixing the acceleration sensor;

2, knowing through the sensor wire holder 7 and the acceleration sensor, simultaneously turning on the servo motor 16, enabling the servo motor 16 to work to drive the screw rod 15 to rotate, enabling the screw rod 15 to rotate to drive the sliding block 3 to move, and enabling the sliding block 3 to be in contact with the sliding rail 2 through the roller 9 when moving, so that the influence of friction force is reduced;

3, during the removal, show the acceleration that servo motor 16 produced through first display screen 6, the numerical value of acceleration sensor is shown to second display screen 8 simultaneously to accomplish the contrast and show, carry out the debugging after the test detects many times.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An acceleration sensor debugging device comprises a base (1) and is characterized in that a sliding rail (2) is horizontally and fixedly arranged on the base (1), a sliding block (3) is arranged on the sliding rail (2) in a sliding mode, a sliding assembly is arranged between the sliding block (3) and the sliding rail (2), a placing plate (4) is arranged on the upper side of the sliding rail (2), a fixing assembly for fixing a sensor is arranged on the placing plate (4), a driving assembly for driving the sliding block (3) to move is arranged on the sliding rail (2), a control console (5) is fixedly arranged on the base (1), a single chip microcomputer controller is arranged in the control console (5), the single chip microcomputer controller is electrically connected with the driving assembly, a first display screen (6) and a sensor wiring seat (7) which are connected with the single chip microcomputer controller are fixedly arranged on the upper end face of the control console (5), and a second display screen (8) electrically connected with the sensor wire holder (7) is fixedly arranged on the console (5).

2. The acceleration sensor debugging device of claim 1, wherein said sliding assembly comprises a plurality of grooves disposed on the contact surface of the sliding block (3) and the sliding rail (2), each of said grooves is provided with a roller (9), said rollers (9) are coaxially fixed on a rotating shaft (10), and both ends of said rotating shaft (10) are rotatably connected to the side walls of the grooves.

3. The debugging device of the acceleration sensor of claim 1, wherein the fixing component comprises two fixing blocks (11) symmetrically arranged on the upper side of the placing plate (4), the two fixing blocks (11) are fixedly connected with the placing plate (4), the two cambered plates (12) are symmetrically arranged between the two fixing blocks (11), one sides of the two cambered plates (12) which are away from each other are rotatably connected with threaded rods (13), the threaded rods (13) are matched and penetrate through the fixing blocks (11) and are coaxially and fixedly connected with rotating blocks (14), and the two cambered plates (12) are slidably connected with the placing plate (4).

4. The acceleration sensor debugging device according to claim 1, wherein the driving assembly comprises a screw rod (15) disposed on the slide rail (2), both ends of the screw rod (15) are rotatably connected to the slide rail (2), the sliding block (3) is sleeved on the screw rod (15) in a threaded manner, a servo motor (16) is fixedly mounted on the slide rail (2), and an output end of the servo motor (16) is coaxially and fixedly connected to the screw rod (15).

5. The debugging device for the acceleration sensor according to claim 3, characterized in that the middle sections of said two arcuate plates (12) are arc-shaped, and the end surfaces of said two arcuate plates (12) close to each other are fixedly provided with cushion layers.

6. The acceleration sensor debugging device according to claim 4, wherein said servo motor (16) is electrically connected to said single-chip microcomputer controller via a shielded wire.

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