CN219890473U

CN219890473U - Sensor testing machine

Info

Publication number: CN219890473U
Application number: CN202321337623.9U
Authority: CN
Inventors: 陈庆昌; 黄剑斌
Original assignee: Shenzhen Shenwu Sensor Co ltd
Current assignee: Shenzhen Shenwu Sensor Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-24
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a sensor testing machine which comprises a fixed table, a touch sensing structure and a detection module, wherein a plurality of fixed seats are arranged on the fixed table at intervals along a first direction, the fixed seats are used for fixing a sensor, the touch sensing structure comprises touch sensing seats, the touch sensing seats are arranged above one side of the fixed table in a second direction, the touch sensing seats are provided with movement strokes penetrating through the upper side of the fixed table along the second direction, a plurality of touch sensing units are arranged on the lower side of the touch sensing seats at intervals along the first direction, the touch sensing units correspond to the positions of the fixed seats one by one, and the detection module is connected with the fixed seats through signals. The utility model is provided with the plurality of fixing seats for fixing the sensors, when the touch sensing seat passes through the upper part of the fixing table from front to back, the plurality of sensors fixed on the fixing seats sense the passing of the touch sensing unit, the internal electrical parameters of the touch sensing unit are changed and fed back to the detection module, and the plurality of sensors can be detected at the same time, so that the detection efficiency and the detection accuracy are high.

Description

Sensor testing machine

Technical Field

The utility model relates to the technical field of sensor testing, in particular to a sensor testing machine.

Background

The sensor is a detection device which can sense the measured information, convert the sensed information into an electric signal or other information output in a required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like, the existence and development of the sensor ensure that an object has sense organs such as touch sense, taste sense and smell sense and the like, the object becomes active, the sensor is the extension of the five sense organs of human beings, and has the characteristics of microminiaturization, digitalization, intellectualization, systemization, networking and the like, and is a primary link for realizing automatic detection and automatic control.

The existing sensor test equipment has low detection efficiency, complex structure and insufficient detection accuracy.

Disclosure of Invention

The utility model mainly aims to provide a sensor testing machine which aims to simplify the structure and improve the detection efficiency.

In order to achieve the above-mentioned objective, the present utility model provides a sensor testing machine, which comprises a fixed table, a touch sensing structure and a detection module, wherein a plurality of fixing seats are arranged on the fixed table at intervals along a first direction, the fixing seats are used for fixing a sensor, the touch sensing structure comprises a touch sensing seat, the touch sensing seat is arranged above one side of the fixed table in a second direction, the touch sensing seat has a movement stroke passing through the upper side of the fixed table along the second direction, a plurality of touch sensing units are arranged on the lower side of the touch sensing seat at intervals along the first direction, the touch sensing units correspond to the positions of the fixing seats one by one, and the detection module is in signal connection with the fixing seats.

Optionally, the touch sensing unit includes a plurality of touch sensing heads arranged at intervals along the second direction, and the size of the touch sensing heads in the first direction is increased.

Optionally, the haptic structure further includes a driving mechanism drivingly connected to the haptic seat to drive the haptic seat to move in the second direction.

Optionally, the driving mechanism comprises a motor, a screw rod and a sliding block, the motor is in driving connection with the screw rod, the screw rod extends along a second direction, the screw rod is in transmission connection with the sliding block, and the sliding block is in transmission connection with the touch seat.

Optionally, the driving mechanism comprises a motor, a belt pulley and a belt, wherein the motor is connected with the belt pulley in a driving way, the belt pulley is connected with the belt in a driving way, and the belt is connected with the touch sensing seat in a driving way.

Optionally, the sensor testing machine further comprises a base and a control box arranged at one side of the base in the first direction, the fixed table and the touch sensing structure are arranged at the upper side of the base, and the detection module is arranged at one side of the base in the second direction.

Optionally, a guide rail extending along the second direction is arranged on the upper surface of the seat body;

the touch seat is provided with a sliding seat which is matched with the guide rail.

Optionally, the upper surface of pedestal is provided with a plurality of signal lamps of signal connection detection module.

Optionally, a controller is arranged in the control box, and the controller is in signal connection with the driving mechanism.

Optionally, a display screen connected with the detection module through signals is arranged on the upper surface of the control box, and the display screen is used for displaying the electrical parameters of the sensor.

The utility model is provided with the plurality of fixing seats for fixing the sensors, when the touch sensing seat passes through the upper part of the fixing table from front to back, the plurality of sensors fixed on the fixing seats sense the passing of the touch sensing unit, the internal electrical parameters of the sensors are changed and fed back to the detection module, the sensors can be detected at the same time, and the detection efficiency and the accuracy are high.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall view of the present utility model;

FIG. 2 is a schematic view of the haptic seat of the present utility model positioned above the anchor seat;

fig. 3 is a schematic perspective view of a haptic unit in accordance with the present utility model.

Reference numerals illustrate:

1. a fixed table; 2. a touch sensing structure; 3. a detection module; 4. a driving mechanism; 5. a base; 6. a control box; 101. a fixing seat; 201. a touch seat; 501. a guide rail; 502. a signal lamp; 601. a display screen; 2011. a touch sensing unit; 2012. a touch sense head; 2013. a slide seat.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

At present, the detection efficiency of the commonly used sensor test equipment is low, the structure is complex, and the detection accuracy is not high enough.

In order to solve the above-mentioned problems, the present utility model provides a sensor testing machine, and fig. 1 to 3 are specific embodiments of the sensor testing machine provided by the present utility model.

It should be noted that, in the present utility model, the first direction and the second direction are not specifically limited, and for convenience of description below, the first direction is defined as a left-right direction, the second direction is defined as a front-rear direction, referring to fig. 1, the sensor testing device includes a fixing base 1, a touch sensing structure 2, and a detecting module 3, a plurality of fixing bases 101 spaced left and right are provided on the fixing base 1, the fixing bases 101 are used for fixing a sensor, the detecting module 3 is in signal connection with the fixing bases 101, when the sensor is fixed on the fixing bases 101, the sensor is electrically connected with the fixing bases 101, the sensor is energized to have its sensing direction upward, and the electrical parameters of the sensor are detected by the detecting module 3, the touch sensing structure 2 includes a touch sensing base 201, the touch sensing base 201 is provided above the front side of the fixing base 1, the touch sensing seat 201 has a movement stroke passing through the upper side of the fixed table 1 along the front-back direction, a plurality of touch sensing units 2011 are arranged at intervals along the first direction on the lower side of the touch sensing seat 201, the plurality of touch sensing units 2011 are in one-to-one correspondence with the positions of the plurality of fixed seats 101, when the touch sensing seat 201 passes through the upper side of the fixed table 1 from front to back, the sensor fixed on the fixed seat 101 senses the passing of the touch sensing units 2011, the internal electrical parameters are changed and fed back to the detection module 3, whether the sensor is qualified or not is judged by the detection module 3, when the detection is finished, the touch sensing seat 201 moves to the initial position from back to front, and it is required to be stated that the specific number of the fixed seats 101 and the touch sensing units 2011 is not limited, as long as the plurality of fixed seats 101 are in one-to-one correspondence with the plurality of touch sensing units 2011, can be set according to actual needs.

Referring to fig. 2 and 3, the touch sensing unit 2011 includes a plurality of touch sensing heads 2012 spaced from each other in front to back, the length, i.e., the width, of the plurality of touch sensing heads 2012 in the left-right direction is sequentially reduced from front to back, for a single sensor, when the touch sensing unit 2011 passes over the fixing base 101 from front to back, the plurality of touch sensing heads 2012 sequentially pass through the sensing area of the sensor, the electrical parameter of the sensor is changed due to the change of the width of the touch sensing head 2012 sensed by the sensor, and is fed back to the detecting module 3 through the fixing base 101, the sensing sensitivity of the sensor is determined by the detecting module 3, it is required to be stated that the number of the touch sensing heads 2012 is not limited, the accuracy of the detection can be improved by increasing the number of the touch sensing heads 2012, as long as the width of the touch sensing heads 2012 does not exceed the sensing range of the sensor, and the touch sensing heads 2012 can be specifically set according to actual requirements, and in consideration of processing cost, as a preferred embodiment, the number of touch sensing heads 2012 is 3.

Referring to fig. 2, the touch sensing structure 2 further includes a driving mechanism 4, the driving mechanism 4 is drivingly connected with the touch sensing seat 201 to drive the touch sensing seat 201 to move back and forth, it should be noted that, the specific configuration of the driving mechanism 4 is not limited herein, for example, the driving mechanism 4 may be composed of a motor, a screw rod and a slider, the motor is drivingly connected with the screw rod through a coupling, the screw rod extends along the front and back direction, the screw rod is drivingly connected with the slider, the slider is drivingly connected with the touch sensing seat 201, the slider may be driven by the motor to move back and forth along the screw rod, so as to drive the touch sensing seat 201 to move back and forth, and the positioning precision of the driving mechanism 4 composed of the motor, the screw rod and the slider is high, and the moving speed is controllable.

The driving mechanism 4 may be composed of the motor, the screw rod and the sliding block, and may also be composed of the motor, a belt pulley and a belt, wherein the motor is connected with the belt pulley in a driving manner, the belt pulley is connected with the belt in a driving manner, the belt is connected with the touch sensing seat 201 in a driving manner, and the belt is driven by the motor to rotate and drive the touch sensing seat 201 to move along the front-back direction.

Referring to fig. 1, the sensor testing machine further includes a base 5 and a control box 6, the control box 6 is disposed on the left side of the base 5, the fixing table 1 and the touch sensing structure 2 are disposed on the upper side of the base 5, and the detection module 3 is disposed on the rear side of the base 5.

The upper surface of pedestal 5 is provided with along the guide rail 501 of fore-and-aft direction extension, be provided with on the touch sense seat 201 the adaptation the slide 2013 of guide rail 501, through the cooperation of guide rail 501 with slide 2013, can be to the touch sense seat 201 is directed and spacing, avoids touch sense seat 201 takes place left and right or upper and lower direction displacement.

The upper surface of pedestal 5 is provided with signal connection a plurality of signal lamps 502 of detection module 3, a plurality of signal lamps 502's position one-to-one is a plurality of fixing base 101, through signal lamp 502 can directly show correspond on the fixing base 101 sensor state, when detection module 3 detects that there is a certain sensor unusual, signal lamp 502 red light on the corresponding position is lighted, if the sensor does not have unusual state, then lights the green light, optionally, can set up two signal lamps 502 correspond to one sensor, one signal lamp 502 only lights the green light, and another only lights the red light, this kind of setting can effectively avoid when signal lamp 502 breaks down and cause to the misjudgement of sensor state.

The controller is arranged in the control box 6, the controller is in signal connection with the driving mechanism 4, the driving mechanism 4 is controlled by the controller, when the driving mechanism 4 drives the touch sensing seat 201 to move from front to back and approach to the sensing area of the sensor, the driving mechanism 4 is decelerated, so that the touch sensing unit 2011 on the touch sensing seat 201 slowly passes through the sensing area of the sensor, and the sensing time sufficient for the sensor is given.

The upper surface of control box 6 is provided with signal connection detection module 3's display screen 601, display screen 601 is used for showing the electrical parameter of sensor, through display screen 601 can specifically show be fixed in the electrical parameter of sensor on the fixing base 101, when sensor state appears unusual, the electrical parameter that display screen 601 shows can help the staff to carry out the analysis.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a sensor test machine, its characterized in that, includes fixed station, touch sense structure and detection module, be equipped with on the fixed station along a plurality of fixing bases that first direction interval set up, the fixing base is used for fixed sensor, touch sense structure includes the touch sense seat, the touch sense seat is located the top of fixed station second direction one side, the touch sense seat has along the second direction passes the motion stroke of fixed station top, the downside of touch sense seat is equipped with a plurality of touch sense units that set up along first direction interval, a plurality of touch sense unit and a plurality of the position one-to-one of fixing base, detection module signal connection the fixing base.

2. The sensor testing machine of claim 1, wherein said touch sensing unit includes a plurality of touch sensing heads spaced apart along the second direction, a plurality of said touch sensing heads being incrementally sized in the first direction.

3. The sensor testing machine of claim 1, wherein the touch sensing structure further comprises a drive mechanism drivingly coupled to the touch sensing seat to drive movement of the touch sensing seat in the second direction.

4. The sensor testing machine of claim 3, wherein said drive mechanism includes a motor, a lead screw, and a slider, said motor drivingly coupled to said lead screw, said lead screw extending in a second direction, said lead screw drivingly coupled to said slider, said slider drivingly coupled to said touch pad.

5. The sensor testing machine of claim 3 wherein said drive mechanism comprises a motor, a pulley and a belt, said motor being drivingly connected to said pulley, said pulley being drivingly connected to said belt, said belt being drivingly connected to said haptic seat.

6. The sensor testing machine of claim 3, further comprising a base and a control box disposed on one side of the base in a first direction, wherein the fixed table and the touch sensing structure are disposed on the upper side of the base, and the detection module is disposed on one side of the base in a second direction.

7. The sensor tester of claim 6, wherein the upper surface of the base is provided with a guide rail extending in the second direction;

8. The sensor testing machine of claim 6, wherein the upper surface of the base is provided with a plurality of signal lights signally connected to the detection module.

9. The sensor testing machine of claim 6, wherein a controller is disposed within the control box, the controller being signally connected to the drive mechanism.

10. The sensor testing machine of claim 6, wherein a display screen in signal connection with the detection module is provided on an upper surface of the control box, the display screen being configured to display electrical parameters of the sensor.