CN218601383U

CN218601383U - Probe type TP testing device

Info

Publication number: CN218601383U
Application number: CN202221394083.3U
Authority: CN
Inventors: 夏先锋; 沈佳俊
Original assignee: Wingtech Communication Co Ltd
Current assignee: Wingtech Communication Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-03-10
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a probe type TP testing device, which comprises a workbench, a wire smoothing mechanism, a FPC (flexible printed circuit) electrifying mechanism, a FPC positioning mechanism and a visual positioning mechanism; a positioning groove for placing the TP to be tested is formed in the workbench, and the bottom of the positioning groove is hollowed out so that the FPC on the TP to be tested is exposed on one side, away from the positioning groove, of the workbench; the wire smoothing mechanism is arranged on one side, away from the workbench, of the back of the workbench and is provided with a rotatable wire smoothing wheel for pressing the FPC; the FPC power-on mechanism is arranged below the workbench and provided with a plug which is in plug-in fit with the FPC; the FPC positioning mechanism is used for clamping a clamping head of the FPC, and the clamping head enables the end, matched with the FP, of the FPC to be simultaneously aligned with the visual positioning mechanism and the plug. The beneficial effects of the utility model reside in that: the automation degree is higher, and the efficiency can be effectively tested.

Description

Probe type TP testing device

[ technical field ] A method for producing a semiconductor device

The utility model relates to an automation equipment technical field, specificly relate to a probe-type TP testing arrangement.

[ background of the invention ]

TP (touch pad), also called touch screen, is an inductive display device capable of receiving input signals such as touch, when a graphical button on a screen is touched, a tactile feedback system on the screen can drive various connecting devices according to a pre-programmed program, can be used to replace a mechanical button panel and display a picture to produce a vivid video effect, and has become the standard registration of intelligent terminal devices such as mobile phones and tablets.

The TP is usually electrically connected to a main control board of the intelligent terminal through an FPC (Flexible Printed Circuit), and before assembly, the TP must be tested to verify that the FPC is correct and then used.

Accordingly, there is a need to provide a probe type TP testing apparatus to overcome the deficiencies of the prior art.

[ Utility model ] content

The utility model aims at providing a testing arrangement aims at can realizing the automatic test of probe-type TP.

In order to achieve the above object, the utility model provides a probe type TP testing device, which comprises a workbench, a wire smoothing mechanism, a FPC energizing mechanism, a FPC positioning mechanism and a visual positioning mechanism; a positioning groove for placing the TP to be tested is formed in the workbench, and the bottom of the positioning groove is hollowed out so that the FPC on the TP to be tested is exposed on one side, away from the positioning groove, of the workbench; the wire smoothing mechanism is arranged on one side, away from the back of the workbench, of the workbench and comprises a first wire smoothing arm, a second wire smoothing arm and a wire smoothing head, the first wire smoothing arm drives the second wire smoothing arm to move along a first direction, the second wire smoothing arm drives the wire smoothing head to move along a second direction, and a rotatable wire smoothing wheel for pressing the FPC is arranged on the wire smoothing head; the FPC power-on mechanism is arranged below the workbench and is provided with a plug which can move up and down along the second direction so as to be in plug fit with the FPC; the FPC positioning mechanism comprises two moving arms and a rotating arm arranged on the two moving arms, a chuck used for clamping the FPC is arranged on the rotating arm, the chuck is used for clamping and bending the FPC, and therefore one end, matched with the plug, of the FP is aligned to the vision positioning mechanism and the plug at the same time.

As the utility model discloses a probe-type TP testing arrangement's improvement, it includes buffer and fixed block to smooth out the fingers the line head, the buffer is fixed the second is smoothed out the fingers the line arm and is close to the one end of workstation, smooth out the rotatable dress of line wheel and be in one side of fixed block.

As an improvement of the probe type TP testing device of the present invention, a sliding groove is formed at one end of the buffer close to the fixed block, the sliding groove is provided with a spring at the bottom and a limiting groove is formed on the side wall; the fixed block is close to the one end of buffer be equipped with sliding tray sliding fit and butt the sliding connection portion of spring, just sliding connection portion's side be equipped with spacing groove sliding connection's spacing arch.

As an improvement of the utility model, the chuck includes adsorption plate, installation piece, at least one suction nozzle and vacuum generator, the installation piece with vacuum generator links to each other, the adsorption plate sets up the installation piece deviates from one side of vacuum generator, the suction nozzle passes in proper order the adsorption plate with the installation piece with vacuum generator links to each other.

As the utility model discloses a probe-type TP testing arrangement's an improvement, the adsorption plate deviates from the adsorption tank has been seted up to one side of installation piece, the suction nozzle sets up on the adsorption tank and with the top protrusion the surface of adsorption plate.

As an improvement of the probe type TP testing device of the present invention, the rotating arm includes a rotating cylinder, a rotating transmission member and a rotating installation member, which are connected in sequence, the rotating transmission member is connected between the rotating cylinder and the rotating installation member, and the rotating installation member is used for installing the vacuum generator; the two-axis moving arm comprises a first moving arm and a second moving arm, the first moving arm drives the second moving arm to move along the first direction, and the second moving arm drives the rotary cylinder to move along the second direction.

As an improvement of the utility model, FPC circular telegram mechanism includes third moving arm and fourth moving arm, the third moving arm drive fourth moving arm removes the institute along the second direction, the fourth moving arm is kept away from the one end of third moving arm is used for the installation plug and drive the plug is followed the first direction removes.

As the utility model discloses probe-type TP testing arrangement's an improvement, still be equipped with first clamping mechanism and second clamping mechanism on the workstation, first clamping mechanism is equipped with and can follows the third direction removal and stretch into first baffle in the constant head tank, second clamping mechanism is equipped with and can follow the first direction removal and stretch into second baffle in the constant head tank, first baffle with the second baffle is used for supporting the pressure the TP's that awaits measuring edge, with will the TP that awaits measuring is fixed in the constant head tank.

As an improvement of the utility model, the workstation is horizontally arranged, the constant head tank is the rectangle, first direction with the third direction does respectively the length direction and the width direction of constant head tank, the third direction is vertical direction.

As the utility model discloses probe-type TP testing arrangement's an improvement, vision positioning mechanism includes vision camera and vision mount, the one end of vision mount with the workstation is kept away from one side rigid coupling of constant head tank, the other end stretches out the edge of workstation is equipped with and is used for the installation the fixed platform of vision camera.

Compared with the prior art, the utility model discloses probe-type TP testing arrangement's beneficial effect lies in: the FPC on the TP is leveled through the wire smoothing mechanism, the FPC on the FPC can be aligned to the visual positioning mechanism and the plug through the FPC positioning mechanism, the position of the FPC is further adjusted through the visual positioning mechanism, and finally the FPC electrifying mechanism inserts the plug into the FPC to light the FPC, so that the automation degree is high, and the efficiency can be effectively tested.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the probe TP testing apparatus provided by the present invention.

Fig. 2 is an exploded perspective view of the wire stroking mechanism shown in fig. 1.

Fig. 3 is a perspective view of the FPC positioning mechanism shown in fig. 1.

Fig. 4 is a perspective view of the FPC energizing mechanism shown in fig. 1.

Fig. 5 is a perspective view of the table shown in fig. 1.

[ detailed description ] A

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

Referring to fig. 1 to 5, the present invention provides a probe type TP testing apparatus 100 for testing a probe type TP, which mainly solves the problem of automated testing of the probe type TP.

In the embodiment of the present invention, the probe type TP testing device 100 includes a worktable 2, a wire smoothing mechanism 3, a FPC power-on mechanism 4, a FPC positioning mechanism 5 and a visual positioning mechanism 6.

Wherein, the workstation 2 is provided with a positioning groove 201 for placing the TP to be tested (not shown in the figure), and the bottom of the positioning groove 201 is hollowed out to expose the FPC (not shown in the figure) on the TP to be tested on the side of the workstation 2 departing from the positioning groove 201. Wire mechanism 3 is smoothed out with fingers and is installed in one side that 2 deviates from constant head tank 201 of workstation, and the wire mechanism 3 of smoothing out with fingers includes that the first arm 31 of smoothing out with fingers, the second arm 32 of smoothing out with fingers and the line head 34 of smoothing out with fingers, and the first arm 31 of smoothing out with fingers drives the second arm 32 of smoothing out with fingers and removes along the first direction, and the second arm 32 of smoothing out with fingers drives the line head 34 of smoothing out with fingers and removes along the second direction, is equipped with rotatable and pressfitting FPC's the wheel 35 of smoothing out with fingers on the line head 34 of smoothing out with fingers. The FPC energizing mechanism 4 is provided with a plug 41 which is located below the table 2 and can move up and down along a second direction for plugging and matching with the FPC. The FPC positioning mechanism 5 includes two moving arms 51 and a rotating arm 52 mounted on the two moving arms 51, the rotating arm 52 is provided with a collet 53 for clamping the FPC, and the collet 53 is used for clamping and bending one end of the FPC close to the FPC, so that the FPC is aligned with the visual positioning mechanism 6 and the plug 41.

In this embodiment, the first direction is perpendicular to the second direction, during operation, the FPC is straightened along the first direction by the wire straightening mechanism 3, the wire straightening wheel 35 can wrap silica gel, so that the FPC can be prevented from being crushed, a large friction force can be provided to straighten the FPC along the first direction, then the FPC positioning mechanism 5 moves the chuck 53, so that one end of the FPC, which is matched with the plug 41, is aligned with the visual positioning mechanism 6 and the plug 41 at the same time, then the visual positioning mechanism 6 determines whether the position of the FPC is accurate, if the position is not accurate, the FPC positioning mechanism 5 continues to adjust the position of the FPC, if the position is accurate, the FPC energizing mechanism 4 inserts the plug 41 into the preset position of the FPC to supply power to the TP and light the TP, and thus completing the test of the TP to be tested. Therefore, in the whole process, manual participation is not needed, and the automation process of the test can be effectively improved.

Further, in an embodiment, the wire smoothing head 34 includes a buffer 341 and a fixed block 342, the buffer 341 is fixed at one end of the second wire smoothing arm 32 close to the workbench 2, the wire smoothing wheel 35 is rotatably mounted at one side of the fixed block 342, the buffer 341 can further prevent the wire smoothing wheel 35 from impacting the TP to be tested, and the occurrence of the phenomenon that the TP to be tested is damaged by the wire smoothing wheel 35 can be effectively avoided.

In a preferred embodiment of this embodiment, a sliding groove 3412 is opened at one end of the buffer 341 close to the fixed block 342, the sliding groove 3412 is provided with a spring 3413 at the bottom and a limiting groove 3414 on the side wall; one end of the fixing block 342 close to the buffer 341 is provided with a sliding connection part 3421 which is in sliding fit with the sliding groove 3412 and is abutted against the spring 3413, and the side surface of the sliding connection part 3421 is provided with a limiting protrusion 3423 which is in sliding connection with the limiting groove 3414, so that the connection between the buffer 341 and the fixing block 342 is stable and reliable, and the phenomenon of false position or looseness is not easy to occur.

Further, in one embodiment, the collet 53 includes a suction plate 531, a mounting block 532, at least one suction nozzle 534 and a vacuum generator 535, the mounting block 532 is connected to the vacuum generator 535, the suction plate 531 is disposed on a side of the mounting block 532 facing away from the vacuum generator 535, and the suction nozzle 534 is connected to the vacuum generator 535 sequentially through the suction plate 531 and the mounting block 532, it can be understood that the collet 53 clamps the FPC by vacuum suction, the FPC is not damaged, and the clamping structure is more compact.

In a preferred embodiment of this embodiment, an absorption groove 5312 is formed on a side of the absorption plate 531 facing away from the mounting block 532, and the suction nozzle 534 is disposed on the absorption groove 5312 and protrudes the top end of the absorption plate 531 out of the surface of the absorption plate 531, so that the absorption groove 5312 can play a foolproof role, and can prevent the absorption plate 531 from being reversely mounted, and on the other hand, the absorption groove 5312 can be used for accommodating an FPC, so that the absorption plate 531 will not press the FPC.

Then, in order to conveniently mount the chuck 53, the rotating arm 52 includes a rotating cylinder 521, a rotating transmission member 523 and a rotating mounting member 524 connected in sequence, the rotating transmission member 523 is connected between the rotating cylinder 521 and the rotating mounting member 524, and the rotating mounting member 524 is used for mounting the vacuum generator 535. Correspondingly, the two-axis moving arm 51 includes a first moving arm 512 and a second moving arm 513, the first moving arm 512 drives the second moving arm 513 to move along the first direction, and the second moving arm 513 drives the rotary cylinder 521 to move along the second direction.

Further, in one embodiment, the FPC energizing mechanism 4 includes a third moving arm 401 and a fourth moving arm 402, the third moving arm 401 drives the fourth moving arm 402 to move in the second direction, and an end of the fourth moving arm 402 away from the third moving arm 401 is used for mounting the plug 41 and driving the plug 41 to move in the first direction.

Further, in an embodiment, the workbench 2 is further provided with a first clamping mechanism 21 and a second clamping mechanism 23, the first clamping mechanism 21 is provided with a first baffle 212 which can extend and contract along a third direction and extend into the positioning groove 201, the second clamping mechanism 23 is provided with a second baffle 231 which can extend and contract along the first direction and extend into the positioning groove 201, and the first baffle 212 and the second baffle 231 are used for pressing against the edge of the TP to be tested so as to fix the TP to be tested in the positioning groove 201, so that the TP to be tested can be prevented from being ejected out of the positioning groove 201 by the stroking wheel 35.

It should be noted that the third direction is perpendicular to both the first direction and the second direction, specifically, the workbench 2 is placed horizontally, the positioning groove 201 is rectangular, the first direction and the third direction are respectively the length direction and the width direction of the positioning groove 201, and the third direction is a vertical direction.

Further, in one embodiment, the visual positioning mechanism 6 includes a visual camera 601 and a visual fixing frame 602, one end of the visual fixing frame 602 is fixedly connected to a side of the workbench 2 away from the positioning groove 201, and the other end of the visual fixing frame 602 extends out of the edge of the workbench 2 and is provided with a fixing platform 603 for mounting the visual camera 601, wherein the visual fixing frame 602 is plate-shaped to reduce the weight.

To sum up, the utility model provides a probe-type TP testing arrangement 100 levels the FPC on the TP through smoothing out wire mechanism 3, makes FPC on the FPC can aim at visual positioning mechanism 6 and plug 41 through FPC positioning mechanism 5, and rethread visual positioning mechanism 6 further adjustment FPC's position, and FPC circular telegram mechanism 4 inserts plug 41 and lights FPC in FPC, and degree of automation is higher, can effective efficiency of software testing.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A probe type TP testing device is characterized by comprising a workbench, a wire smoothing mechanism, an FPC (flexible printed circuit) electrifying mechanism, an FPC positioning mechanism and a visual positioning mechanism;

a positioning groove for placing the TP to be tested is formed in the workbench, and the bottom of the positioning groove is hollowed out so that the FPC on the TP to be tested is exposed on one side, away from the positioning groove, of the workbench;

the wire smoothing mechanism is arranged on one side, away from the positioning groove, of the workbench and comprises a first wire smoothing arm, a second wire smoothing arm and a wire smoothing head, the first wire smoothing arm drives the second wire smoothing arm to move along a first direction, the second wire smoothing arm drives the wire smoothing head to move along a second direction, a rotatable wire smoothing wheel for pressing the FPC is arranged on the wire smoothing head, and the first direction is perpendicular to the second direction;

the FPC power-on mechanism is arranged below the workbench and is provided with a plug which can move up and down along the second direction so as to be in plug fit with the FPC;

FPC positioning mechanism includes the diaxon and installs swinging boom on the diaxon moves the arm, be equipped with on the swinging boom and be used for the centre gripping FPC's chuck, the chuck is used for the centre gripping and buckles FPC makes with FPC be used for with FPC complex one end is aimed at simultaneously vision positioning mechanism with the plug.

2. The probe-type TP test device according to claim 1, wherein the wire stroking head comprises a buffer and a fixed block, the buffer is fixed at one end of the second wire stroking arm close to the workbench, and the wire stroking wheel is rotatably arranged at one side of the fixed block.

3. The probe type TP testing device of claim 2, wherein a sliding groove is formed at one end of the buffer close to the fixing block, a spring is arranged at the bottom of the sliding groove, and a limiting groove is formed on a side wall of the sliding groove; the fixed block is close to the one end of buffer be equipped with sliding tray sliding fit and butt the sliding connection portion of spring, just sliding connection portion's side be equipped with spacing groove sliding connection's spacing arch.

4. The probe-type TP testing device of claim 1, wherein the chuck comprises an adsorption plate, a mounting block, at least one suction nozzle, and a vacuum generator, the mounting block is connected to the vacuum generator, the adsorption plate is disposed on a side of the mounting block facing away from the vacuum generator, and the suction nozzle sequentially penetrates through the adsorption plate and the mounting block to be connected to the vacuum generator.

5. The probe type TP testing device of claim 4, wherein a suction groove is formed on a side of the suction plate facing away from the mounting block, and the suction nozzle is disposed on the suction groove and protrudes from a top end of the suction plate.

6. The probe type TP test device of claim 4, wherein the rotating arm comprises a rotating cylinder, a rotating transmission member and a rotating installation member which are connected in sequence, the rotating transmission member is connected between the rotating cylinder and the rotating installation member, and the rotating installation member is used for installing the vacuum generator; the two-axis moving arm comprises a first moving arm and a second moving arm, the first moving arm drives the second moving arm to move along the first direction, and the second moving arm drives the rotary cylinder to move along the second direction.

7. The probe type TP tester of claim 1, wherein the FPC energizing mechanism comprises a third moving arm and a fourth moving arm, the third moving arm drives the fourth moving arm to move in the second direction, and an end of the fourth moving arm away from the third moving arm is used for mounting the plug and driving the plug to move in the first direction.

8. The probe-type TP testing device of claim 1, wherein a first clamping mechanism and a second clamping mechanism are further disposed on the platform, the first clamping mechanism has a first blocking plate movable in a third direction and extending into the positioning groove, the second clamping mechanism has a second blocking plate movable in the first direction and extending into the positioning groove, and the first blocking plate and the second blocking plate are configured to press against an edge of the TP to be tested, so as to fix the TP to be tested in the positioning groove.

9. The probe-type TP testing device of claim 8, wherein the platform is horizontally disposed, the positioning slot has a rectangular shape, the first direction and the third direction are a length direction and a width direction of the positioning slot, respectively, and the third direction is a vertical direction.

10. The probe-type TP testing device of claim 1, wherein the visual positioning mechanism comprises a visual camera and a visual fixing frame, one end of the visual fixing frame is fixedly connected to a side of the worktable, which is away from the positioning groove, and the other end of the visual fixing frame extends out of an edge of the worktable and is provided with a fixing platform for mounting the visual camera.