CN-224231803-U - Sensor testing device

CN224231803UCN 224231803 UCN224231803 UCN 224231803UCN-224231803-U

Abstract

The utility model discloses a sensor testing device which comprises a shell module, a first driving module, a second driving module, a testing module and a carrying module, wherein the shell module comprises a base, a vertical plate and a top plate, the vertical plate is fixedly arranged between the base and the top plate, the first driving module comprises a first air cylinder, a first guide rod, a second guide rod and a driving seat, the first air cylinder is arranged on the base, and the first guide rod and the second guide rod are fixedly arranged between the base and the top plate. The sensor testing device disclosed by the utility model is linked through the shell module, the first driving module, the second driving module, the testing module and the object carrying module, so that the function test is automatically carried out on the circuit board of the sensor, and the sensor testing device has the advantages of stable structure, high efficiency, high practicability and the like.

Inventors

LI LI
LI YUANYUAN
LIU KAI
CHEN YIZE

Assignees

嘉兴聚鑫隆科技有限公司
浙江清华长三角研究院

Dates

Publication Date: 20260512
Application Date: 20250331

Claims (5)

1. The utility model provides a sensor testing arrangement, its characterized in that includes casing module, first drive module, second drive module, test module and year thing module, wherein: The shell module comprises a base, a vertical plate and a top plate, and the vertical plate is fixedly arranged between the base and the top plate; The first driving module comprises a first air cylinder, a first guide rod, a second guide rod and a driving seat, the first air cylinder is mounted on the base, the first guide rod and the second guide rod are fixedly mounted between the base and the top plate, and the driving seat is mounted between the first guide rod and the second guide rod and connected with the driving end of the first air cylinder; The second driving module comprises a cylinder mounting plate, a second cylinder, a guide rod group, a magnet mounting plate, a pressing plate and a plurality of magnet columns, wherein the cylinder mounting plate is fixedly mounted on a driving seat through the guide rod group, the magnet mounting plate is mounted on the guide rod group and is fixedly connected with the driving end of the second cylinder, one end of each magnet column is fixedly mounted on the magnet mounting plate, and the pressing plate is attracted to the other end of each magnet column; the test module comprises a probe seat and a plurality of probes, wherein the probe seat is fixedly arranged at the top of the base, and the probes are arranged on the probe seat; the object carrying module comprises a carrying plate and a plurality of springs, and the carrying plate is installed on the probe seat through the springs.
2. The sensor testing device of claim 1, wherein the drive base comprises a first drive plate, a second drive plate, a first mounting plate and a second mounting plate, the first drive plate and the second drive plate are respectively mounted between the first guide rod and the second guide rod, the first drive plate is located above the second drive plate and is connected with the driving end of the first cylinder, and the first mounting plate and the second mounting plate are respectively fixedly mounted between the first drive plate and the second drive plate.
3. The sensor testing apparatus of claim 2, wherein the drive base further comprises a first stabilizing plate and a second stabilizing plate, the first stabilizing plate and the second stabilizing plate being fixedly mounted between the first drive plate and the second drive plate, respectively.
4. A sensor testing device according to claim 3, wherein the cylinder mounting plate is fixedly mounted to the second drive plate by the guide bar assembly, the magnet post extends through the second drive plate, the magnet mounting plate is located above the second drive plate and the pressure plate is located below the second drive plate.
5. The sensor testing device of claim 4, wherein said carrier plate is provided with a plurality of probe holes, said probe holes being aligned one-to-one with said probes.

Description

Sensor testing device Technical Field The utility model belongs to the technical field of sensor testing, and particularly relates to a sensor testing device. Background The sensor is used as a core component in the fields of modern industry, automobile electronics, intelligent home, medical equipment and the like, and the performance and the reliability of the sensor are critical to the normal operation of the whole system. In the production process of the sensor circuit board, testing before delivery (FCT testing) is a key link for ensuring the quality of the product. The existing test is carried out manually through test equipment, the test process of the mode is tedious and low in efficiency, the requirement of mass production is difficult to meet, and the manual test is easily affected by subjective factors, so that the test precision and repeatability are poor. Accordingly, the above problems are further improved. Disclosure of utility model The utility model mainly aims to provide a sensor testing device which is linked with a shell module, a first driving module, a second driving module, a testing module and a carrying module, so that the function of a circuit board of a sensor is automatically tested, and the sensor testing device has the advantages of stable structure, high efficiency, high practicability and the like. In order to achieve the above object, the present utility model provides a sensor testing device, comprising a housing module, a first driving module, a second driving module, a testing module and a carrying module, wherein: The shell module comprises a base, a vertical plate and a top plate, and the vertical plate is fixedly arranged between the base and the top plate; The first driving module comprises a first air cylinder, a first guide rod, a second guide rod and a driving seat, the first air cylinder is mounted on the base, the first guide rod and the second guide rod are fixedly mounted between the base and the top plate, and the driving seat is mounted between the first guide rod and the second guide rod and connected with the driving end of the first air cylinder; The second driving module comprises a cylinder mounting plate, a second cylinder, a guide rod group, a magnet mounting plate, a pressing plate and a plurality of magnet columns, wherein the cylinder mounting plate is fixedly mounted on a driving seat through the guide rod group, the magnet mounting plate is mounted on the guide rod group and is fixedly connected with the driving end of the second cylinder, one end of each magnet column is fixedly mounted on the magnet mounting plate, and the pressing plate is attracted to the other end of each magnet column; The test module comprises a probe seat and a plurality of probes, wherein the probe seat is fixedly arranged at the top of the base, the probes are arranged on the probe seat (the test module is also provided with test equipment which is arranged in the base and used for testing a sensor through the probes, and a display screen can be externally connected and used for displaying test data from the display screen); The object carrying module comprises a carrying plate (used for placing a sensor circuit board to be tested) and a plurality of springs, and the carrying plate is installed on the probe seat through the springs. As a further preferable technical scheme of the above technical scheme, the driving seat includes a first driving plate, a second driving plate, a first mounting plate and a second mounting plate, the first driving plate and the second driving plate are respectively mounted between the first guide rod and the second guide rod, the first driving plate is located above the second driving plate and is connected with the driving end of the first cylinder, and the first mounting plate and the second mounting plate are respectively fixedly mounted between the first driving plate and the second driving plate. As a further preferable technical solution of the foregoing technical solution, the driving seat further includes a first stabilizing plate and a second stabilizing plate, where the first stabilizing plate and the second stabilizing plate are respectively fixedly installed between the first driving plate and the second driving plate (to improve structural stability). As a further preferable technical scheme of the above technical scheme, the cylinder mounting plate is fixedly mounted on the second driving plate through the guide rod group, the magnet column penetrates through the second driving plate, the magnet mounting plate is located above the second driving plate, and the pressing plate is located below the second driving plate. As a further preferable technical scheme of the technical scheme, the carrier plate is provided with a plurality of probe holes, and the probe holes are aligned with the probes one by one (the probes are connected with the circuit board through the probe holes so as to perform testing). Drawings Fig. 1 is a schemati