CN211234306U

CN211234306U - Device for measuring height of PIN PIN of connector

Info

Publication number: CN211234306U
Application number: CN201921497631.3U
Authority: CN
Inventors: 邹志荣; 戴方兴
Original assignee: Wuxi Niuke Electronic Science & Technology Co ltd
Current assignee: Wuxi newtech Electronic Technology Co.,Ltd.
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-08-11
Anticipated expiration: 2029-09-09

Abstract

The utility model provides a device for measuring connector PIN foot height, include: fixed tool, preceding test probe, back test probe, displacement laser sensor, fixed tool are used for placing the tested piece, and preceding test probe is located the front end of back test probe, and back test probe is installed on fixed plate IV for contact PIN foot tip, fixed plate IV links with horizontal sideslip device, is used for promoting preceding test probe and the translation of back test probe, displacement laser sensor is located the rear portion of fixed plate, and the benefit is applied for and is used a plurality of test probes, contacts the colloid of PIN foot top and root respectively, recycles laser displacement sensor and does the measurement to the amount of movement, uses preceding push cylinder and upper and lower cylinder, removes test probe and laser displacement sensor, realizes semi-automatic multiple spot and measures, and through simply changing test probe and fixed tool, can simply realize measuring the connector of multiple specification.

Description

Device for measuring height of PIN PIN of connector

Technical Field

The utility model relates to a connector PIN foot height measurement field especially relates to a device that is arranged in connector or similar connector structure public end PIN foot height.

Background

In automotive electronics field, the stability requirement to the connection of connector and circuit switch on is very high, and the PIN foot height of connector has great influence to this stability, and this just requires to make measurement management and control to PIN foot height.

There are many instruments or devices available on the market today that can achieve this height measurement, but the price is generally high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device for measuring connector PIN foot height, include: fixed tool 8, preceding test probe 9, back test probe 10, displacement laser sensor 13, fixed tool is used for placing by survey piece 7, and preceding test probe 9 is located the front end of back test probe 10 for contact PIN foot tail, back test probe 10 is installed on fixed plate IV 11 for contact PIN foot tip, fixed plate IV 11 links with horizontal cross-sliding device for test probe 9 and the translation of back test probe 10 before promoting, displacement laser sensor 13 is located the rear portion of fixed plate for detect the distance that fixed plate IV 11 removed.

Preferably, the horizontal traverse device includes: the secondary translation device is used for pushing the fixing plate IV 11, the front test probe 9 and the rear test probe 10 to translate; the primary translation device is used for pushing the displacement laser sensor 13 and the secondary translation device.

Preferably, the primary translation device comprises: preceding cylinder 1, guide rail module I4 and spring II 14 of pushing forward install fixed plate I2 on the cylinder 1, and guide rail module I4 is installed on fixed plate I2, and guide rail module I4 still with II 5 sliding connection of fixed plate, spring II 14 install on fixed plate I2 and be connected with fixed plate II 5.

Preferably, the secondary translation means comprise: II 15 of guide rail module, spring I12, II 15 of guide rail module are installed on fixed plate III 6, and spring I12 is connected with fixed plate III 6, and fixed plate IV 11 slidable mounting is on II 15 of guide rail module, and fixed plate IV 11 is connected with spring I12.

Preferably, the device further comprises an upper cylinder 3 and a lower cylinder 3, wherein the displacement laser sensor 13 is arranged on the upper cylinder 3 and the lower cylinder 3 is arranged on the fixing plate II 5.

Preferably, the fixed plates IV 11 are provided with two vertically distributed fixed plates IV 11, and each fixed plate IV 11 is connected with one spring I12.

Preferably, the rear measuring probe 10 is provided with two fixing plates iv 11 which are respectively arranged up and down.

The utility model has the advantages that: this patent application uses a plurality of test probes, contact the colloid of PIN foot top and root respectively, it measures to the amount of movement to recycle laser displacement sensor, use the preceding cylinder that pushes away and go up the lower cylinder, remove test probe and laser displacement sensor, realize semi-automatic multiple spot measurement, and according to the test needs, to the connector of not unidimensional structure or similar structure customization test probe and fixed tool, through simply changing test probe and fixed tool, can simply realize measuring the connector of multiple specification.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of a partial structure of the front test probe, the rear test probe and the device under test in FIG. 1; in the figure, 1, a forward cylinder; 2. a fixing plate I; 3. an upper cylinder and a lower cylinder; 4. a guide rail module I; 5. Fixing a plate II; 6. a fixing plate III; 7. 701, a tested piece, and a PIN foot inside the tested piece; 8. fixing the jig; 9. a front test probe; 10. post-testing the probe; 11. a fixing plate IV; 12. A spring I; 13. a displacement laser sensor; 14. a spring II; 15. and a guide rail module II.

Detailed Description

As shown in fig. 1 to 3, the present patent application includes: fixed tool 8, preceding test probe 9, back test probe 10, displacement laser sensor 13, fixed tool is used for placing by survey piece 7, and preceding test probe 9 is located the front end of back test probe 10 for contact PIN foot tail, back test probe 10 is installed on fixed plate IV 11 for contact PIN foot tip, fixed plate IV 11 links with horizontal cross-sliding device for test probe 9 and the translation of back test probe 10 before promoting, displacement laser sensor 13 is located the rear portion of fixed plate for detect the distance of fixed plate IV 11 horizontal migration.

Preferably, the primary translation device comprises: preceding cylinder 1, guide rail module I4 and spring II 14 of pushing forward, preceding cylinder 1 of pushing forward installs on the cylinder block, installs fixed plate I2 on the preceding cylinder 1 of pushing forward, and guide rail module I4 installs on fixed plate I2, and guide rail module I4 and II 5 sliding connection of fixed plate, and spring II 14 installs on fixed plate I2 and is connected with fixed plate II 5.

Further, guide rail module I4 is including installing guide rail on fixed plate I2, installing the slider on the guide rail, and the back at fixed plate II 5 is installed to the slider, and the slider moves II 5 translations of in-process drive fixed plate along the guide rail.

Further, II 14 one ends of the spring are connected on II 5 sides of the fixed plate, the other end is installed on the spring seat, the spring seat is installed on I2 of the fixed plate, the forward-pushing cylinder 1 pushes the I2 of the fixed plate to translate, the I2 of the fixed plate applies force to II 5 of the fixed plate through II 14 of the spring, and II 5 of the fixed plate translates along the horizontal guide rail of I4 of the guide rail module.

Preferably, the spring ii 14 is provided with at least two identical springs of different heights.

Preferably, the secondary translation means comprise: II 15 of guide rail module, spring I12, II 15 of guide rail module are installed on fixed plate III 6, and spring I12 is connected with fixed plate III 6, and fixed plate III 6 and II 5 fixed mounting of fixed plate, fixed plate IV 11 slidable mounting are on II 15 of guide rail module, and fixed plate IV 11 is connected with spring I12.

Furthermore, two ends of the spring I12 are connected to the side faces of the spring base and the fixing plate IV 11 respectively, and the spring base is installed on the fixing plate III 6.

Further, the guide rail module II 15 comprises a horizontal guide rail arranged on the fixing plate III 6 and a sliding block arranged on the guide rail, the sliding block is arranged on the back of the fixing plate IV 11, and the sliding block drives the fixing plate IV 11 to move horizontally in a sliding mode.

Preferably, the springs I12 are provided with two upper and lower distribution corresponding to the two fixing plates IV 11.

Preferably, the device also comprises an upper cylinder 3 and a lower cylinder 3, wherein the upper cylinder 3 and the lower cylinder 3 are arranged on a fixing plate II 5, a displacement laser sensor 13 is arranged on the upper cylinder 3 and the lower cylinder 3, and a primary translation device moves to push the fixing plate II 5 to translate so as to drive the upper cylinder 3 and the lower cylinder 3 and the displacement laser sensor 13 to translate; when the upper and lower air cylinders 3 work, the displacement laser sensor 13 is pushed to move up and down, and the displacement of the two rear test probes 10 which are distributed up and down is detected.

Before testing, correcting the initial value of a testing system, making an equivalent correcting piece according to the structure of a tested piece 7, wherein the height of a PIN is measured by other measuring instruments, assuming that the height of the PIN of the correcting piece is 10mm, putting the PIN into a fixed jig 8, pushing the whole mechanism forwards by a horizontal traversing device, enabling a front testing probe 9 and a rear testing probe 10 to contact the correcting piece, triggering a displacement laser sensor 13 to measure the horizontal displacement of the rear testing probe 10 at a high position at the tail part of the rear testing probe 10 at the moment, reading a numerical value by computer adaptive software through a data acquisition card, and correcting the numerical value to be 10 mm; similarly, the upper and lower cylinders 3 move the 13 displacement laser sensor downwards, so that the test light spot is at the tail part of the probe 10 from low position to back position, after the displacement laser sensor 13 is triggered, the measured value is corrected and set to be 10mm, the forward pushing cylinder 1 is reset, the upper and lower cylinders 3 are reset, the correcting part is taken out, and the correction is completed.

After the correction is finished, the measured piece is placed into a fixed jig 8, the forward pushing of the air cylinder 1 is repeated, the displacement laser sensor 13 is triggered, the upper air cylinder 3 moves downwards, the displacement laser sensor 13 is triggered, the computer displays two measurement values, and the NG or OK of the measured piece is judged according to the structure.

Fig. 3 shows the contact state of the front test probe 9 and the rear test probe 10 with the tested piece 7 and the PIN inside the tested piece 7 during the test.

In the whole testing process, the spring I and the spring II 14 respectively exert proper elastic force on the fixed plate IV 11 and the fixed plate II 5, and the fixed plate II 5 and the fixed plate IV 11 are respectively installed on the two guide rail sliding blocks, so that the front testing probe 9 and the rear testing probe 10 can be ensured to freely move and can be tightly attached to a measured surface, and the stability of the measuring system is ensured.

According to the structure, the front test probe 9 and the rear test probe 10 of the part are made of SKD11 materials which are good in size stability and wear-resistant, and good measurement stability can be guaranteed.

After the measurement structure is established, different front test probes 9, rear test probes 10 and fixing jigs 8 can be prepared according to different tested pieces, and the model change is simple and the cost is low.

The utility model discloses a measuring device, including PIN foot top and root, use a plurality of test probe, contact the colloid of PIN foot top and root respectively, recycle laser displacement sensor and do the measurement to the amount of movement, use the cylinder of a plurality of directions, remove test probe and laser displacement sensor, realize semi-automatic multiple spot measurement, and according to the test needs, do test probe and fixed tool to different structure size's connector or similar structure customization, through simply changing test probe and fixed tool, can simply realize measuring the connector of multiple specification.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims

1. A device for measuring connector PIN foot height characterized by: the method comprises the following steps: fixed tool (8), preceding test probe (9), back test probe (10), displacement laser sensor (13), fixed tool is used for placing by survey piece (7), and preceding test probe (9) are located the front end of back test probe (10) for contact PIN foot tail, back test probe (10) are installed on fixed plate IV (11) for contact PIN foot end, fixed plate IV (11) and horizontal sideslip device linkage for test probe (9) and the translation of back test probe (10) before promoting, displacement laser sensor (13) are located the rear portion of fixed plate for detect the distance that fixed plate IV (11) removed.

2. An apparatus for measuring the height of a connector PIN foot according to claim 1, wherein: the horizontal racking device comprises: the secondary translation device is used for pushing the fixing plate IV (11), the front test probe (9) and the rear test probe (10) to translate; the primary translation device is used for pushing the displacement laser sensor (13) and the secondary translation device.

3. An apparatus for measuring connector PIN foot height according to claim 2, characterized in that: the primary translation device comprises: preceding push cylinder (1), guide rail module I (4) and spring II (14), install fixed plate I (2) on preceding push cylinder (1), install on fixed plate I (2) guide rail module I (4), and guide rail module I (4) still with fixed plate II (5) sliding connection, spring II (14) install on fixed plate I (2) and be connected with fixed plate II (5).

4. An apparatus for measuring connector PIN foot height according to claim 3, wherein: the secondary translation device comprises: guide rail module II (15), spring I (12), guide rail module II (15) are installed on fixed plate III (6), and spring I (12) are connected with fixed plate III (6), and fixed plate IV (11) slidable mounting is on guide rail module II (15), and fixed plate IV (11) are connected with spring I (12).

5. An apparatus for measuring connector PIN foot height according to claim 3, wherein: the device is characterized by further comprising an upper cylinder and a lower cylinder (3), wherein the displacement laser sensor (13) is installed on the upper cylinder and the lower cylinder (3), and the upper cylinder and the lower cylinder (3) are installed on the fixing plate II (5).

6. An apparatus for measuring connector PIN foot height according to claim 4, wherein: the fixing plates IV (11) are arranged up and down, and each fixing plate IV (11) is connected with one spring I (12) respectively.

7. An apparatus for measuring connector PIN foot height as claimed in claim 6, wherein: the two rear test probes (10) are respectively corresponding to the two fixing plates IV (11) which are distributed up and down.