CN214201692U - PCBA board winding displacement interface test machine - Google Patents

Abstract

The utility model belongs to the technical field of the PCBA board test, concretely relates to PCBA board winding displacement interface test machine, include: the test bench is used for placing a PCBA to be tested; the flat cable probe telescopic mechanism is provided with a flat cable probe and can control the movement of the flat cable probe so that the flat cable probe is inserted into or withdrawn from the flat cable interface; the flat cable interface opening and closing mechanism is provided with a cover closing finger and a cover opening finger; the cover closing fingers can move in the horizontal direction and the vertical direction to close the flat cable cover of the flat cable interface; the cover opening finger can move in the horizontal direction and the vertical direction and is used for opening the flat cable cover of the flat cable interface; the problems of difficulty in circuit testing, low automation degree and high labor intensity of the PCBA board in the prior art are solved, the labor intensity of the flat cable interface test on the PCBA board can be reduced, and the test work of the flat cable interface can be completed through automatic control.

Description

PCBA board winding displacement interface test machine

Technical Field

The utility model belongs to the technical field of the PCBA board test, concretely relates to PCBA board winding displacement interface test machine.

Background

After the production of the PCBA is finished, the circuit function of the PCBA is generally required to be tested so as to judge whether the PCBA has a normal function or not; most of the traditional PCBA tests adopt manual tests, and tests are performed manually by means of test tools; the existing PCBA testing device has a single structure, and the PCBA is inconvenient to replace and test in the testing process; this kind of mode needs manual line connection, and some interface pinholes are more, need aim at just can insert, need fix PCBA board earlier usually, and the line is connected to the board hand of holding in one hand to the normal way, and the circuit is complicated easily to be confused, and working strength is big, and inefficiency.

Particularly, the flat cable connector on the PCBA board needs to be opened firstly, then a flat cable probe to be tested is put in, then the flat cable cover is closed, and after the test is finished, the flat cable probe needs to be taken out, so that a large amount of burden on labor energy is brought in the process; the market lacks a device that can carry out automatic test to PCBA board winding displacement interface now.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of difficult test, low automation degree and high labor intensity of PCBA board circuits in the prior art, the scheme provides the PCBA board flat cable interface test machine, which can reduce the labor intensity of flat cable interface test on the PCBA board and can complete the test work of the flat cable interface through automatic control.

The utility model discloses the technical scheme who adopts does:

a PCBA board winding displacement interface test machine includes:

the test bench is used for placing a PCBA to be tested;

the flat cable probe telescopic mechanism is provided with a flat cable probe and can control the movement of the flat cable probe so that the flat cable probe is inserted into or withdrawn from the flat cable interface;

the flat cable interface opening and closing mechanism is provided with a cover closing finger and a cover opening finger; the cover closing fingers can move in the horizontal direction and the vertical direction to close the flat cable cover of the flat cable interface; the uncovering finger can move in the horizontal direction and the vertical direction and is used for opening the flat cable cover of the flat cable interface.

Optionally: the winding displacement probe telescopic mechanism comprises a linear telescopic device, a winding displacement telescopic table and a winding displacement connecting seat; the flat cable telescopic table is connected between the flat cable connecting seat and the linear telescopic device, the flat cable probe is arranged on the flat cable connecting seat, and the linear telescopic device can control the flat cable probe to be inserted into or withdrawn from the flat cable interface.

Optionally: the flat cable interface opening and closing mechanism comprises a longitudinal expansion piece, a vertical expansion piece and a connecting platform, wherein the vertical expansion piece is connected to the longitudinal expansion piece, the connecting platform is connected to the vertical expansion piece, and a cover closing finger and a cover opening finger are connected to the connecting platform; the cover opening finger is controlled by the longitudinal expansion piece to be inserted into the flat cable interface, and the vertical expansion piece is used for controlling the flat cable cover to be opened upwards; the cover closing fingers are controlled by the longitudinal expansion piece to close the cable cover.

Optionally: the cover opening finger is positioned on one side of the cover opening finger close to the test board.

Optionally: the PCBA board winding displacement interface test machine comprises a plurality of winding displacement probe telescopic mechanisms and a plurality of winding displacement interface opening and closing mechanisms, the winding displacement probe telescopic mechanisms correspond to winding displacement interfaces on the PCBA board one by one, and the winding displacement interface opening and closing mechanisms correspond to the winding displacement interfaces on the PCBA board one by one.

Optionally: a feeding mechanism is arranged below the test board and comprises a feeding linear module and an intermediate connecting seat; the intermediate connecting seat is connected on advancing sharp module, and the testboard is connected on the intermediate connecting seat, and this feeding sharp module can be with the PCBA board immigration on the testboard or shift out the test position.

Optionally: the PCBA flat cable interface tester also comprises an upper test probe mechanism, wherein a test probe is arranged on the upper test probe mechanism and used for testing pins of the PCBA; go up test probe mechanism and can control the vertical lift of test probe to make the pin of test probe electrical contact PCBA board.

Optionally: the upper test probe mechanism comprises a test probe seat, a probe lifting table, a guide post, a guide sleeve and a lifter; the test probe seat is fixed on the probe lifting table, the probe lifting table is connected to the lifter, the test probe seat is used for installing a test probe, and the lifter can control the vertical lifting action of the test probe; the guide post is vertically connected on the probe elevating platform, and outside the guide post was located to the uide bushing cover, the uide bushing was used for the direction of guide post.

Optionally: the PCBA board winding displacement interface test machine further comprises a PCBA board recognizer, the PCBA board recognizer comprises a light sensation recognition head and a recognition head seat, the light sensation recognition head is connected to the winding displacement interface opening and closing mechanism through the recognition head seat, and the light sensation recognition head is used for recognizing an identification number or an identification code on the PCBA board.

Optionally: the PCBA board winding displacement interface testing machine further comprises a case, the testing table is arranged on the upper end face of the case, and a plurality of control keys are arranged on the front side of the case.

The utility model has the advantages that:

1. the scheme solves the problems of difficult circuit test, low automation degree and high labor intensity of the conventional PCBA board, can reduce the manual labor intensity of the flat cable interface test on the PCBA board, and can complete the test work of the flat cable interface through automatic control;

2. the winding displacement interface opening and closing mechanism in the scheme can open and close the winding displacement interface by controlling the movement of the cover opening finger and the cover closing finger in the vertical and horizontal directions, and then the winding displacement probe is controlled by matching with the winding displacement probe telescopic mechanism to stretch the winding displacement probe, so that the winding displacement probe can be connected to the winding displacement interface to complete the test work;

3. the upper test probe mechanism in the scheme can complete the power-on test work of other pins except the flat cable interface; the feeding mechanism can control the test table to feed or withdraw along the horizontal direction, and can facilitate the replacement of the PCBA after the test of workers is finished; in addition, the PCBA board recognizer can match the detected problems with the identification numbers or the identification codes of the PCBA boards, so that the follow-up test problems are conveniently tracked.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall structural view of a tester according to the present embodiment;

FIG. 2 is an internal structural view of a tester according to the present embodiment;

FIG. 3 is a structure diagram of the multiple flat cable interface opening and closing mechanisms in cooperation with a PCBA board;

FIG. 4 is a structure diagram of the assembly of the PCBA board and the single flat cable interface opening and closing mechanism;

FIG. 5 is a side view of a plurality of flex cable probe retraction mechanisms engaged with a PCBA board;

FIG. 6 is a top view of a plurality of flex cable probe assemblies engaged with a PCBA board;

fig. 7 is a perspective view of a single flex cable probe retraction mechanism mated to a PCBA board.

In the figure: 1-a chassis; 2-control the key; 3-a flat cable probe telescoping mechanism; 31-a linear expansion device; 32-position sensor; 33-a flat cable telescopic table; 34-a flat cable connecting seat; 35-a flat-row wire probe; 4-a flat cable interface opening and closing mechanism; 41-longitudinal expansion device; 42-vertical jack; 43-a connection station; 44-closing the fingers; 45-uncovering the fingers; 5-mounting a test probe mechanism; 51-a test probe seat; 52-probe lift table; 53-guide post; 54-a guide sleeve; 55-a first riser; 56-a second riser; 6-PCBA board recognizer; 61-light sensitive identification head; 62-a recognition headstock; 7-PCBA board; 71-a wire arranging seat; 72-wire cover; 8-a test bench; 9-feeding mechanism, 91-feeding linear module and 92-middle connecting seat.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.

The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.

Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections, and also include both direct and indirect connections, where appropriate and without making any inconsistency.

Example 1

As shown in fig. 1 to 7, the present embodiment designs a PCBA board flat cable interface testing machine, which includes a case 1, a testing table 8, a plurality of flat cable probe stretching mechanisms 3, and a plurality of flat cable interface opening and closing mechanisms 4.

The test board 8 is arranged on the upper end face of the case 1, the front side of the case 1 is provided with a plurality of control keys 2, and the control keys are used for controlling the winding displacement probe telescopic mechanism, the winding displacement interface opening and closing mechanism or the test board to complete the setting action.

The test bench 8 is used for placing the PCBA board 7 to be tested; the PCBA board 7 may be provided with a plurality of flat cable connectors, each flat cable connector includes a flat cable seat 71 and a flat cable cover 72, the flat cable cover 72 is rotatably mounted on the flat cable seat 71 correspondingly, and the flat cable cover 72 is used for pressing the flat cable onto the flat cable seat 71.

A plurality of flat cable probe telescopic mechanisms 3 can be arranged on two sides of the test board 8, and each flat cable probe telescopic mechanism 3 corresponds to one flat cable interface; each flat cable probe telescopic mechanism 3 comprises a linear expansion piece 31, a flat cable telescopic table 33 and a flat cable connecting seat 34; the flat cable telescopic table 33 is connected between the flat cable connecting seat 34 and the linear telescopic device 31, a flat cable probe 35 transversely extending towards the test table 8 is arranged on the flat cable connecting seat 34, the linear telescopic device 31 can control the flat cable probe 35 to move, and the flat cable connecting seat 34 moves close to or far away from the test table 8, so that the flat cable probe 35 can be inserted into or withdrawn from the flat cable interface; the linear expansion and contraction device 31 may be a commercially available linear drive module.

A plurality of flat cable interface opening and closing mechanisms 4 can be arranged on two sides of the test board 8, and each flat cable probe telescopic mechanism 3 corresponds to one flat cable interface; each flat cable interface opening and closing mechanism 4 comprises a longitudinal expansion piece 41, a vertical expansion piece 42, a position sensor 32 and a connecting table 43, wherein the vertical expansion piece 42 is connected to the longitudinal expansion piece 41, the connecting table 43 is connected to the vertical expansion piece 42, a cover closing finger 44 and a cover opening finger 45 are connected to the connecting table 43, the cover closing finger 44 and the cover opening finger 45 extend to the upper part of the flat cable probe expansion mechanism 3, and the cover closing finger 44 is positioned on one side, close to the test table 8, of the cover opening finger 45; the longitudinal expansion piece 41 can control the cover closing finger 44 and the cover opening finger 45 to move in the horizontal direction, and the vertical expansion piece 42 can control the cover closing finger 44 and the cover opening finger 45 to move in the vertical direction; the position sensor 32 is used for detecting the front and rear telescopic positions of the flat cable interface.

When the flat cable probe retractable mechanism is used, the flat cable probe retractable mechanism 3 and the flat cable interface opening and closing mechanism 4 are matched to complete the following actions:

and (3) opening the cover: the vertical expansion piece 42 of the flat cable interface opening and closing mechanism 4 controls the uncovering finger 45 to vertically move to the height same as that of the flat cable interface, and then the longitudinal expansion piece 41 controls the uncovering finger 45 to move forwards and insert the uncovering finger 45 under the flat cable cover 72; the vertical jack 42 of the flat cable interface opening and closing mechanism 4 is raised vertically, so that the cover opening finger 45 opens the flat cable cover 72 upward.

Insertion of the flat cable probe 35: the flat cable connecting seat 34 of the flat cable probe retracting mechanism 3 drives the flat cable probe 35 to move forward, so that the flat cable probe 35 is inserted into the flat cable seat 71 of the flat cable connector.

Closing the cover: the vertical expansion piece 42 of the flat cable interface opening and closing mechanism 4 controls the cover closing finger 44 to move vertically downwards to the flat cable seat 71, then the longitudinal expansion piece 41 controls the cover closing finger 44 to move backwards, and in the process, the cover closing finger 44 can push the flat cable cover 72 to cover the flat cable seat 71 and press the flat cable probe 35 tightly.

The traverse probe 35 retreats: after the power-on test of the flat cable probe 35 is completed, the flat cable probe telescoping mechanism 3 reopens the flat cable cover 72, and then the flat cable connecting seat 34 of the flat cable probe telescoping mechanism 3 drives the flat cable probe 35 to move backwards, so that the flat cable probe 35 moves out of the flat cable seat 71 of the flat cable interface; then, the bus bar cover 72 is closed again by the bus bar interface opening and closing mechanism 4.

Example 2

As shown in fig. 1-2, on the basis of the structure of embodiment 1, a feeding mechanism 9 is arranged below the test table 8, the feeding mechanism 9 is arranged in the chassis 1, and the feeding mechanism 9 comprises a feeding linear module 91 and an intermediate connecting seat 92; the intermediate connector block 92 is connected to the in-line module and the test station 8 is connected to the intermediate connector block 92, and the in-line module 91 is capable of moving the PCBA board 7 on the test station 8 into and out of the test position.

Example 3

As shown in fig. 1-2, on the basis of the structure of embodiment 1 or embodiment two, the PCBA board flat cable interface tester of this embodiment further includes an upper test probe mechanism 5; the upper test probe mechanism 5 comprises a test probe seat 51, a probe lifting table 52, a guide post 53, a guide sleeve 54 and a lifter; the test probe seat 51 is fixed on the probe lifting table 52, the probe lifting table 52 is connected on the lifter, the test probe seat 51 is used for installing test probes, the test probes are used for testing pins of the PCBA board 7, and when the lifter controls the vertical lifting action of the test probes, the test probes can be used for conducting pin electrifying test on the PCBA board 7 at the test position below the test probes.

The lifter is divided into a first lifter 55 and a second lifter 56, the first lifter 55 and the second lifter 56 are respectively connected to two sides of the probe lifting table 52, and when the first lifter 55 and the second lifter 56 are lifted synchronously, the probe lifting table 52 can be controlled to lift vertically.

The guide post 53 is vertically connected to the probe lifting table 52, the guide sleeve 54 is sleeved outside the guide post 53, and the guide sleeve 54 is used for guiding the guide post 53.

Example 4

As shown in fig. 3, on the basis of the structure of any one of embodiments 1 to 3, the PCBA board flat cable interface testing machine further includes a PCBA board identifier 6, the PCBA board identifier 6 includes an optical sensing identification head 61 and an identification head seat 62, the optical sensing identification head 61 is connected to one of the flat cable interface opening and closing mechanisms 4 through the identification head seat 62, and the optical sensing identification head 61 is used for identifying an identification number or an identification code adhered to the PCBA board 7.

The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides a PCBA board winding displacement interface test machine which characterized in that includes:

the test bench (8) is used for placing a PCBA board (7) to be tested;

the flat cable probe telescoping mechanism (3) is provided with a flat cable probe (35) and can control the flat cable probe (35) to move, so that the flat cable probe (35) is inserted into or withdrawn from the flat cable interface;

the flat cable interface opening and closing mechanism (4) is provided with a cover closing finger (44) and a cover opening finger (45) on the flat cable interface opening and closing mechanism (4); the cover closing finger (44) can move in the horizontal direction and the vertical direction to close the flat cable cover (72) of the flat cable interface; the cover opening finger (45) can move in the horizontal direction and the vertical direction and is used for opening a flat cable cover (72) of the flat cable interface.

2. The PCBA board flat cable interface testing machine of claim 1, wherein: the flat cable probe telescopic mechanism (3) comprises a linear expansion piece (31), a flat cable telescopic table (33) and a flat cable connecting seat (34); the flat cable telescopic table (33) is connected between the flat cable connecting seat (34) and the linear telescopic device (31), the flat cable probe (35) is arranged on the flat cable connecting seat (34), and the linear telescopic device (31) can control the flat cable probe (35) to be inserted into or withdrawn from the flat cable interface.

3. The PCBA board flat cable interface testing machine of claim 1, wherein: the flat cable interface opening and closing mechanism (4) comprises a longitudinal expansion piece (41), a vertical expansion piece (42) and a connecting platform (43), the vertical expansion piece (42) is connected to the longitudinal expansion piece (41), the connecting platform (43) is connected to the vertical expansion piece (42), and a cover closing finger (44) and a cover opening finger (45) are connected to the connecting platform (43); the cover opening finger (45) is controlled by the longitudinal expansion piece (41) to be inserted into the flat cable connector, and the vertical expansion piece (42) controls the flat cable cover (72) to be opened upwards; the cover closing finger (44) is controlled by the longitudinal expansion piece (41) to close the cable cover (72).

4. The PCBA board flat cable interface testing machine of claim 3, wherein: the cover opening finger (44) is positioned on one side of the cover opening finger (45) close to the test bench (8).

5. The PCBA board flat cable interface testing machine as in any one of claims 1-4, wherein: the PCBA board winding displacement interface test machine comprises a plurality of winding displacement probe telescopic mechanisms (3) and a plurality of winding displacement interface opening and closing mechanisms (4), wherein the winding displacement probe telescopic mechanisms (3) correspond to winding displacement interfaces on the PCBA board (7) one by one, and the winding displacement interface opening and closing mechanisms (4) correspond to the winding displacement interfaces on the PCBA board (7) one by one.

6. The PCBA board flat cable interface testing machine of claim 1, wherein: a feeding mechanism (9) is arranged below the test bench (8), and the feeding mechanism (9) comprises a feeding linear module (91) and an intermediate connecting seat (92); the middle connecting seat (92) is connected to the linear feeding module, the test board (8) is connected to the middle connecting seat (92), and the linear feeding module (91) can move the PCBA (7) on the test board (8) into or out of a test position.

7. The PCBA board flat cable interface testing machine of claim 1, wherein: the PCBA flat cable interface testing machine also comprises an upper test probe mechanism (5), wherein a test probe is arranged on the upper test probe mechanism (5) and is used for testing pins of the PCBA (7); go up test probe mechanism (5) and can control test probe vertical lift to make test probe electrical contact PCBA board (7) pin.

8. The PCBA board flat cable interface testing machine of claim 7, wherein: the upper test probe mechanism (5) comprises a test probe seat (51), a probe lifting table (52), a guide post (53), a guide sleeve (54) and a lifter; the test probe seat (51) is fixed on the probe lifting table (52), the probe lifting table (52) is connected to the lifter, the test probe seat (51) is used for installing a test probe, and the lifter can control the vertical lifting action of the test probe; the guide post (53) is vertically connected to the probe lifting table (52), the guide sleeve (54) is sleeved outside the guide post (53), and the guide sleeve (54) is used for guiding the guide post (53).

9. The PCBA board flat cable interface testing machine of claim 1, wherein: PCBA board winding displacement interface test machine is still including PCBA board recognizer (6), and this PCBA board recognizer (6) is including light sense identification head (61) and discernment headstock (62), and light sense identification head (61) are connected to winding displacement interface mechanism (4) through discernment headstock (62) on, and this light sense identification head (61) are used for discerning identification number or identification code on PCBA board (7).

10. The PCBA board flat cable interface testing machine of claim 1, wherein: the PCBA flat cable interface testing machine further comprises a case (1), the testing table (8) is arranged on the upper end face of the case (1), and a plurality of control keys (2) are arranged on the front side of the case (1).

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