CN210514506U - Ultrasonic fingerprint module testing machine - Google Patents

Abstract

The utility model aims at providing a can test before sensor and mainboard installation, the ultrasonic wave fingerprint module test machine of the problem point investigation of being convenient for, improvement measuring accuracy and efficiency and reduction rework cost. The utility model discloses a frame, locate support plate module, adaptation in the frame install in the module of pushing down of support plate module top and with the test module that the module transmission is connected pushes down, the test module with the support plate module cooperatees and sets up, be equipped with on the test module a plurality of probe and with the steel needle that the probe one-to-one is connected. The utility model discloses be applied to fingerprint lock test equipment's technical field.

Description

Ultrasonic fingerprint module testing machine

Technical Field

The utility model relates to a technical field of fingerprint lock test equipment, in particular to ultrasonic wave fingerprint module test machine.

Background

Along with the development of the times, the touch type fingerprint lock is widely used in various electric appliance consumer products, professional equipment and instruments and industrial products gradually, and along with the life that the touch type fingerprint lock widely enters common consumer families, the yield requirement and the technical process requirement on the touch type fingerprint module are gradually improved. The fingerprint sensor technology at the present stage is classified into an optical sensor, a semiconductor sensor and an ultrasonic sensor, wherein the optical sensor mainly uses optical sensing devices such as COMS and the like to acquire a fingerprint image, and the optical sensor is generally made into an integral module in the market, and the sensor has low price but large volume; the semiconductor sensor is mainly monopolized by foreign manufacturers, has relatively high price but good performance, and is mostly used in important fields of customs, military, banks and the like.

The professional test equipment that no ultrasonic wave fingerprint module tested on the market temporarily, current test equipment is the test of whole product equipment back, and testing process inefficiency, measuring accuracy are low, the misdetection rate is high, test inspection standard is unified and defects such as test subjectivity are high, can't accord with quick, accurate, efficient lean industrial production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and can test before sensor and mainboard installation, the ultrasonic wave fingerprint module test machine of problem point investigation, improvement test accuracy and efficiency and reduction rework cost of being convenient for.

The utility model adopts the technical proposal that: the utility model discloses a frame, locate support plate module, adaptation in the frame install in the module of pushing down of support plate module top and with the test module that the module transmission is connected pushes down, the test module with the support plate module cooperatees and sets up, be equipped with on the test module a plurality of probe and with the steel needle that the probe one-to-one is connected.

It is seen by above-mentioned scheme that, the product is placed on the support plate module, it drives to push down the module test module downstream makes on the test module the steel needle contacts with the product, and the test data via of its product the steel needle transmits on the probe, finally passes through the probe transmits on the outer equipment that allies oneself with, so, the utility model discloses a the steel needle contacts with the product, can effectively detect the great product of test point interval, and passes through the steel needle contacts with the product, avoids probe and product direct contact can effectively protect the probe and reduce test cost.

According to a preferable scheme, the carrier plate module comprises a workbench, an adjusting assembly and a positioning assembly, a placing groove is formed in the workbench at the top of the rack, the adjusting assembly is arranged at the edge of the placing groove in a matched mode, and the positioning assembly is installed below the placing groove in an adaptive mode.

According to the scheme, the products are placed on the placing groove, the products are photographed by the positioning assembly and the positions of the products are analyzed, and then the positions of the products are adjusted and fixed by the adjusting assembly, so that the products can be accurately tested.

Preferably, the adjusting assembly comprises a plurality of limiting blocks and a plurality of azimuth cam assemblies, and each azimuth cam assembly comprises an adjusting motor fixedly arranged at the bottom of the workbench and a roller which is in running fit with the workbench and is in transmission connection with the adjusting motor.

According to the scheme, the positions of the products to be adjusted are judged and analyzed through equipment, and then the rollers are driven to rotate through the adjusting motors and are matched with the limiting blocks, so that the products are adjusted to the set positions.

According to a preferable scheme, the positioning assembly comprises a mounting plate fixedly arranged at the bottom of the workbench, a positioning air cylinder fixedly arranged on the mounting plate, a sliding rail fixedly arranged on the mounting plate, a sliding block in sliding fit with the sliding rail and a camera arranged on the sliding block, and a first buffer matched with the sliding block is arranged on the mounting plate.

According to the scheme, the positioning cylinder drives the camera to slide on the sliding rail, so that the product is shot and the position information of the product is transmitted to the external equipment for analysis; the first buffer is arranged and used for limiting and buffering the sliding block.

According to a preferable scheme, the pressing module comprises a support frame fixedly mounted on the rack, a pressing motor mounted on the support frame and a movable plate in transmission connection with the pressing motor, a pressure spring and a linear bearing are arranged between the pressing motor and the movable plate, the linear bearing penetrates through the pressure spring, and the testing module is mounted on the movable plate.

According to the scheme, the pressing motor drives the movable plate to move downwards, the steel needle on the test module is in contact with a product, the pressure spring is compressed in the contact process, and the linear bearing plays a guiding role on the pressure spring.

According to a preferable scheme, the movable plate is fixedly provided with a starting point induction block and an in-place induction block, and the support frame is provided with a starting point inductor matched with the starting point induction block and an in-place inductor matched with the in-place induction block.

According to the scheme, the starting point induction block is matched with the starting point inductor and used for accurately controlling the starting point position of the movable plate; the in-place sensing block and the in-place sensor are arranged for accurately controlling the end position of the movable plate.

One preferred scheme is, the test module includes the base, adorns admittedly test cylinder on the base, with test cylinder transmission connect the keysets and with tailboard, probe baffle, probe piece, steel needle baffle, backup pad, floating plate and the contact plate that the keysets connected gradually, the probe with the steel needle is all installed on the probe piece, the probe passes in proper order the probe baffle with the tailboard and with keysets signal connection, install the deflector on the contact plate, install steel needle tail fixed block on the floating plate, the steel needle passes in proper order the steel needle baffle the backup pad steel needle tail fixed block with the deflector.

According to the scheme, the positioning assembly finishes shooting, the adjusting assembly adjusts the position of a product, the testing cylinder drives the contact plate to move downwards, when the contact plate moves downwards to a certain position, the pressing module drives the contact plate to continue to move downwards, the steel needle is guided through the through hole in the guide plate, the steel needle is made to contact with a test point of the product, and finally the test is finished.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the pressing module and the testing module;

fig. 3 is a schematic structural diagram of the carrier module;

FIG. 4 is a schematic view of the table and the adjustment assembly;

FIG. 5 is a schematic structural view of the positioning assembly;

FIG. 6 is a schematic structural diagram of the press module;

fig. 7 is an exploded view of the test module.

Detailed Description

As shown in fig. 1 to 7, in this embodiment, the utility model discloses a frame 1, locate support plate module 2, adaptation in frame 1 install in the module 3 that pushes down of support plate module 2 top and with the test module 4 that the module 3 transmission of pushing down is connected, test module 4 with support plate module 2 cooperatees and sets up, be equipped with a plurality of probe 41 on the test module 4 and with the steel needle 42 that the probe 41 one-to-one is connected.

The carrier plate module 2 comprises a workbench 21, an adjusting assembly and a positioning assembly, a placing groove 22 is formed on the workbench 21 fixed on the top of the frame 1, the adjusting assembly is arranged at the edge of the placing groove 22 in a matching manner, the positioning assembly is installed below the placing groove 22 in a matching manner, the adjusting assembly comprises a plurality of limiting blocks 23 and a plurality of azimuth cam assemblies 24, each azimuth cam assembly 24 comprises an adjusting motor 25 fixedly installed at the bottom of the workbench 21 and a roller 24 which is rotatably matched on the workbench 21 and is in transmission connection with the adjusting motor 25, the positioning assembly comprises a mounting plate 26 fixedly installed at the bottom of the workbench 21, a positioning cylinder 27 fixedly installed on the mounting plate 26, a slide rail 28 fixedly installed on the mounting plate 26, a slide block 29 in sliding fit on the slide rail 28 and a camera 29a installed on the slide block 29, the mounting plate 26 is provided with a first buffer 29b matched with the sliding block 29.

The pressing module 3 comprises a support frame 31 fixedly mounted on the frame 1, a pressing motor 32 mounted on the support frame 31, and a movable plate 33 in transmission connection with the pressing motor 32, a pressure spring 34 and a linear bearing 35 are arranged between the pressing motor 32 and the movable plate 33, the linear bearing 35 penetrates through the pressure spring 34, the testing module 4 is mounted on the movable plate 33, a starting point induction block 36 and an in-place induction block 37 are fixedly mounted on the movable plate 33, and a starting point inductor 38 matched with the starting point induction block 36 and an in-place inductor 39 matched with the in-place induction block 37 are arranged on the support frame 31.

The test module 4 comprises a base 49e, a test cylinder 43 fixedly mounted on the base 49e, an adapter plate 44 in transmission connection with the test cylinder 43, and a tail plate 45, a probe partition plate 46, a probe block 47, a steel needle partition plate 48, a support plate 49, a floating plate 49a and a contact plate 49b which are sequentially connected with the adapter plate 44, wherein the probe 41 and the steel needle 42 are both mounted on the probe block 47, the probe 41 sequentially penetrates through the probe partition plate 46 and the tail plate 45 and is in electrical signal connection with the adapter plate 44, the contact plate 49b is provided with a guide plate 49c, the floating plate 49a is provided with a steel needle tail fixing block 49d, the steel needle 42 sequentially penetrates through the steel needle partition plate 48, the support plate 49, the steel needle tail fixing block 49d and the guide plate 49c, in the design, a plurality of springs are arranged between the floating plate 49a and the floating plate 49b, the spring plays a role of floating protection.

The utility model discloses be applied to fingerprint lock test equipment's technical field.

Claims (7)

1. The utility model provides an ultrasonic wave fingerprint module test machine which characterized in that: it includes frame (1), locate support plate module (2), adaptation on frame (1) install in the module (3) of pushing down of support plate module (2) top and with push down test module (4) that module (3) transmission is connected, test module (4) with support plate module (2) cooperate the setting, be equipped with on test module (4) a plurality of probe (41) and with steel needle (42) that probe (41) one-to-one is connected.

2. The ultrasonic fingerprint module testing machine of claim 1, wherein: support plate module (2) include workstation (21), adjustment subassembly and locating component, fix frame (1) top workstation (21) is last to have seted up standing groove (22), the adjustment subassembly cooperation sets up the edge of standing groove (22), the locating component adaptation is installed the below of standing groove (22).

3. The ultrasonic fingerprint module testing machine of claim 2, wherein: the adjusting assembly comprises a plurality of limiting blocks (23) and a plurality of azimuth cam assemblies, and each azimuth cam assembly comprises an adjusting motor (25) fixedly arranged at the bottom of the workbench (21) and a roller (24) which is in running fit with the workbench (21) and is in transmission connection with the adjusting motor (25).

4. The ultrasonic fingerprint module testing machine of claim 2, wherein: the positioning assembly comprises a mounting plate (26) fixedly mounted at the bottom of the workbench (21), a positioning cylinder (27) fixedly mounted on the mounting plate (26), a slide rail (28) fixedly mounted on the mounting plate (26), a slide block (29) in sliding fit with the slide rail (28), and a camera (29 a) mounted on the slide block (29), wherein a first buffer (29 b) matched with the slide block (29) is arranged on the mounting plate (26).

5. The ultrasonic fingerprint module testing machine of claim 1, wherein: the pressing module (3) comprises a support frame (31) fixedly mounted on the rack (1), a pressing motor (32) mounted on the support frame (31) and a movable plate (33) in transmission connection with the pressing motor (32), a pressure spring (34) and a linear bearing (35) are arranged between the pressing motor (32) and the movable plate (33), the linear bearing (35) penetrates through the pressure spring (34), and the testing module (4) is mounted on the movable plate (33).

6. The ultrasonic fingerprint module testing machine of claim 5, wherein: the movable plate (33) is fixedly provided with a starting point induction block (36) and an in-place induction block (37), and the support frame (31) is provided with a starting point inductor (38) matched with the starting point induction block (36) and an in-place inductor (39) matched with the in-place induction block (37).

7. The ultrasonic fingerprint module testing machine of claim 1, wherein: the test module (4) comprises a base (49 e), a test cylinder (43) fixedly mounted on the base (49 e), a transfer plate (44) in transmission connection with the test cylinder (43), and a tail plate (45), a probe partition plate (46), a probe block (47), a steel needle partition plate (48), a support plate (49), a floating plate (49 a) and a contact plate (49 b) which are sequentially connected with the transfer plate (44), wherein the probes (41) and the steel needles (42) are all mounted on the probe block (47), the probes (41) sequentially penetrate through the probe partition plate (46) and the tail plate (45) and are electrically connected with the transfer plate (44), a guide plate (49 c) is mounted on the contact plate (49 b), a steel needle tail fixing block (49 d) is mounted on the floating plate (49 a), and the steel needles (42) sequentially penetrate through the steel needle partition plate (48), The supporting plate (49), the steel pin tail fixing block (49 d) and the guide plate (49 c).

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