CN215263608U - FPC board detection device capable of achieving automatic fine adjustment and positioning - Google Patents

Abstract

The utility model discloses an automatic fine setting location's FPC board detection device relates to accurate electron and detects technical field, including bearing plate and base plate, the landing leg is all installed to four corners of base plate bottom, the welding of intermediate position department of base plate one end has the bearing plate, buffer structure sets up in the inside top that is close to base plate one end of bearing plate, the PLC controller is installed on the top of one side of bearing plate, the roof is installed on the top of bearing plate, and the roof top is close to one side of base plate and installs the display. The utility model discloses servo motor passes through the bull stick and drives the driving gear rotation to drive the screw rod through driven gear and rotate and make the screw thread piece at screw rod surface back-and-forth movement, thereby drive the bottom plate through a piece and remove, control first pneumatic telescopic link drive movable block back-and-forth movement afterwards, thereby the board removal is placed in the drive, so not only can so that place the board back-and-forth movement and can also control and remove.

Description

FPC board detection device capable of achieving automatic fine adjustment and positioning

Technical Field

The utility model relates to an accurate electronic detection technical field specifically is FPC board detection device of automatic fine setting location.

Background

The FPC board is a flexible printed circuit board which is made of polyimide or mylar and has high reliability and excellent flexibility, is widely used in information products such as mobile phones and intelligent instruments, and has the problem that the detection of the FPC board is accompanied with the increasing lightening and miniaturization of the FPC board.

Through retrieval, chinese patent No. CN211905453U, publication No. 2020, 11/10/2020, discloses a device for detecting a FPC board, and it is proposed herein that "a fixing mechanism is installed at one end of a stress rod, the fixing mechanism includes a first return spring, a sliding rod, a second return spring, a baffle and a rubber positioning block, and after the FPC board is fixed, the first return spring is installed at one end of the sliding rod," automatic fine-tuning positioning cannot be achieved during detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic FPC board detection device who finely tunes location to propose current device in solving above-mentioned background art and can't accomplish the problem of accurate automatic fine setting location in the testing process.

In order to achieve the above object, the utility model provides a following technical scheme: a FPC board detection device capable of automatically fine-tuning and positioning comprises a bearing plate, a base plate, a buffer structure for preventing a detection pen from being in hard contact with an FPC board, a fixing structure for preventing the FPC board from deviating and a regulation and control structure capable of achieving automatic fine tuning;

the four corners of the bottom end of the base plate are respectively provided with a supporting leg, the middle position of one end of the base plate is welded with a bearing plate, and the buffer structure is arranged above one end, close to the base plate, in the bearing plate;

the top end of one side of the bearing plate is provided with a PLC (programmable logic controller), the top end of the bearing plate is provided with a top plate, one side, close to the base plate, of the top end of the top plate is provided with a display, one end, close to the display, of the bottom end of the top plate is provided with a second pneumatic telescopic rod, the bottom end of the second pneumatic telescopic rod is provided with a fixed block, one end, far away from the bearing plate, of the fixed block is provided with a detection pen, the detection pen is connected with the display through a data line, the top end of the base plate is provided with a bottom plate through a sliding block, the top end of the bottom plate is provided with a placing plate through a sliding block, and the fixed structure is arranged at four corners inside the placing plate;

the regulating structure is arranged inside the substrate.

Preferably, the regulating structure further comprises a rotating rod, the rotating rod is transversely arranged at one end far away from the bearing plate in the base plate through a bearing, driving gears are sleeved on the outer walls at the two ends of the rotating rod, screw rods are installed at the two sides close to one end of the bearing plate in the base plate through bearings, driven gears are installed at the ends close to the rotating rod, threaded blocks are sleeved on the outer walls at the one ends of the screw rods, support blocks are installed at the top ends of the threaded blocks, a servo motor is installed at one end far away from the bearing plate at one side of the base plate, one end of the rotating rod penetrates through the side wall of the base plate and is connected with the output end of the servo motor, a bottom plate is installed at the top end of the support blocks, a first pneumatic telescopic rod is installed at one side close to the servo motor in the bottom plate, a movable block is arranged in the center of the bottom end in the bottom plate, and one side of the movable block is connected with the first pneumatic telescopic rod, the top end of the movable block penetrates through the bottom plate and extends to the outside of the bottom plate.

Preferably, the driving gear and the driven gear are meshed with each other, and the movable block is in sliding connection with the bottom plate.

Preferably, the bottom plate and the base plate are in sliding connection, and the placing plate and the bottom plate are in sliding connection.

Preferably, buffer structure comprises cavity, buffer board, first electro-magnet and second electro-magnet, the cavity is seted up in the inside upper portion that is close to base plate one side of bearing plate, the second electro-magnet is installed to the inside bottom of cavity, the fixed block is kept away from the one end of detecting the pen and is installed the buffer board, and the one end that the buffer board bottom is close to the bearing plate installs first electro-magnet.

Preferably, the first electromagnet and the second electromagnet are the same in size and shape, and the distance between the first electromagnet and the second electromagnet is the same as the height of the detection pen from the placement plate.

Preferably, fixed knot constructs by riser, lead screw, thread bush, turn round and clamping piece and constitutes, the riser sets up in placing four corners of intralamellar part, the inside lead screw of vertically installing through the bearing of riser, and the one end of lead screw all overlaps and is equipped with the thread bush, the clamping piece is all installed to one side of thread bush, and the clamping piece all runs through the riser and extends to the outside, the turn round is installed on the top of riser, and the bottom of turning round is connected with the lead screw through the pivot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a PLC controller, first pneumatic telescopic link, servo motor, the driving gear, the bull stick, the movable block, the base plate, driven gear, the landing leg, the piece that props up, bottom plate and placing the board, utilize PLC controller control servo motor to drive the driving gear through the bull stick and rotate, and drive the screw rod through driven gear and rotate, make the screw thread piece move around on the screw rod surface, thereby drive the bottom plate through the piece that props up and move, control first pneumatic telescopic link drive movable block back-and-forth movement afterwards, thereby drive and place the board and move, not only can make and place the board back-and-forth movement and can also move about like this, the problem of automatic fine setting location has been solved;

2. the utility model provides a cavity, the buffer board, first electro-magnet, the second electro-magnet, second pneumatic telescopic link and fixed block, utilize second pneumatic telescopic link to drive the fixed block and reciprocate to drive first electro-magnet through the buffer board about in the cavity is inside, like this when second pneumatic telescopic link drives test pen work, because drive first electro-magnet about in the cavity through the buffer board, make test pen first electro-magnet and second electro-magnet can take place reverse effort when contacting with the FPC board, solved test pen and FPC board hard contact's problem;

3. the utility model provides a have riser, lead screw, thread bush, turn round, clamping piece and place the board, utilize rotatory turn round to drive the lead screw and rotate for the thread bush drives the clamping piece and reciprocates on the surface of lead screw, thereby press from both sides tight FPC board through the clamping piece, can prevent like this that the FPC board from producing the removal because the contact of detection pen in the testing process, has solved the problem that the displacement may be sent to the FPC board in the testing process.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a display; 2. a top plate; 3. a PLC controller; 4. a bearing plate; 5. a buffer structure; 501. a chamber; 502. a buffer plate; 503. a first electromagnet; 504. a second electromagnet; 6. a fixed structure; 601. a vertical plate; 602. a screw rod; 603. a threaded sleeve; 604. turning the head; 605. a clip; 7. a first pneumatic telescopic rod; 8. a servo motor; 9. a driving gear; 10. a rotating rod; 11. a movable block; 12. a substrate; 13. a driven gear; 14. a support leg; 15. supporting a block; 16. a base plate; 17. a detection pen; 18. a data line; 19. a second pneumatic telescopic rod; 20. a fixed block; 21. a screw; 22. a thread block; 23. placing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, an automatic fine-tuning positioning FPC board inspection device includes a bearing board 4 and a substrate 12, and further includes a buffer structure 5 for preventing a detection pen 17 from being in hard contact with an FPC board, a fixing structure 6 for preventing the FPC board from deviating, and a regulation structure for automatic fine-tuning;

the four corners of the bottom end of the base plate 12 are respectively provided with a supporting leg 14, the middle position of one end of the base plate 12 is welded with a bearing plate 4, and the buffer structure 5 is arranged above one end, close to the base plate 12, of the bearing plate 4;

the top end of one side of a bearing plate 4 is provided with a PLC (programmable logic controller) 3, the type of the PLC 3 can be FHR-211, the top end of the bearing plate 4 is provided with a top plate 2, one side, close to a substrate 12, of the top end of the top plate 2 is provided with a display 1, one end, close to the display 1, of the bottom end of the top plate 2 is provided with a second pneumatic telescopic rod 19, the type of the second pneumatic telescopic rod 19 can be BC21-A, the bottom end of the second pneumatic telescopic rod 19 is provided with a fixing block 20, one end, far away from the bearing plate 4, of the fixing block 20 is provided with a detection pen 17, the detection pen 17 is connected with the display 1 through a data line 18, the top end of the substrate 12 is provided with a bottom plate 16 through a sliding block, the top end of the bottom plate 16 is provided with a placing plate 23 through a sliding block, and a fixing structure 6 is arranged at four corners inside the placing plate 23;

the regulating structure is arranged inside the substrate 12;

referring to fig. 1-5, the FPC board inspection device with automatic fine tuning positioning further includes a control structure, the control structure includes a rotating rod 10, the rotating rod 10 is transversely disposed at an end far away from the bearing board 4 inside the base board 12 through a bearing, the outer walls of both ends of the rotating rod 10 are all sleeved with driving gears 9, both sides of an end near the bearing board 4 inside the base board 12 are all provided with screws 21 through bearings, one end of the screw 21 near the rotating rod 10 is provided with a driven gear 13, the outer wall of one end of the screw 21 is all sleeved with a threaded block 22, the top end of the threaded block 22 is provided with a support block 15, one end of one side of the base board 12 far away from the bearing board 4 is provided with a servo motor 8, the servo motor 8 can be PLX60, one end of the rotating rod 10 penetrates through the side wall of the base board 12 to be connected with the output end of the servo motor 8, the top end of the support block 15 is provided with a bottom board 16, and one side of the inside the bottom board 16 near the servo motor 8 is provided with a first pneumatic telescopic rod 7, the type of the first pneumatic telescopic rod 7 can be SC32, a movable block 11 is arranged at the center of the bottom end in the bottom plate 16, one side of the movable block 11 is connected with the first pneumatic telescopic rod 7, and the top end of the movable block 11 penetrates through the bottom plate 16 and extends to the outside of the bottom plate 16;

the driving gear 9 and the driven gear 13 are mutually meshed, and the movable block 11 is in sliding connection with the bottom plate 16;

the bottom plate 16 is connected with the base plate 12 in a sliding way, and the placing plate 23 is connected with the bottom plate 16 in a sliding way;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the PLC controller 3 controls the servo motor 8 to drive the driving gear 9 to rotate through the rotating rod 10, the driven gear 13 is driven to rotate through the mutual engagement of the driving gear 9 and the driven gear 13, and then the screw 21 is driven to rotate through the driven gear 13, so that the threaded block 22 moves back and forth on the surface of the screw 21, thereby driving the bottom plate 16 to move through the supporting block 15, and then the first pneumatic telescopic rod 7 is controlled to drive the movable block 11 to move back and forth inside the bottom plate 16 through the PLC controller 3, thereby driving the placing plate 23 to move, so that not only the placing plate 23 can move back and forth, but also the placing plate can move left and right.

Example 2: the buffer structure 5 is composed of a chamber 501, a buffer plate 502, a first electromagnet 503 and a second electromagnet 504, the chamber 501 is arranged at the upper part of one side, close to the base plate 12, in the bearing plate 4, the second electromagnet 504 is arranged at the bottom end in the chamber 501, the buffer plate 502 is arranged at one end, far away from the detection pen 17, of the fixed block 20, and the first electromagnet 503 is arranged at one end, close to the bearing plate 4, of the bottom end of the buffer plate 502;

the first electromagnet 503 and the second electromagnet 504 have the same size and shape, and the distance between the first electromagnet 503 and the second electromagnet 504 is the same as the height of the detection pen 17 from the placing plate 23

Specifically, as shown in fig. 1 and fig. 2, the second pneumatic telescopic rod 19 drives the fixing block 20 to move downwards, so as to drive the first electromagnet 503 to move downwards in the chamber 501 through the buffer plate 502, so as to drive the detection pen 17 to work while the second pneumatic telescopic rod 19 drives the first electromagnet 503 to move downwards in the chamber 501 through the buffer plate 502, so as to enable the detection pen 17 to generate reverse acting force when contacting with the FPC board, so as to reduce the acting force of the detection pen 17 and the vertical hard contact of the FPC board, thereby reducing the damage to the FPC board.

Example 3: the fixing structure 6 is composed of a vertical plate 601, a screw rod 602, a thread bushing 603, a rotating head 604 and clamping pieces 605, wherein the vertical plate 601 is arranged at four corners inside the placing plate 23, the screw rod 602 is vertically arranged inside the vertical plate 601 through a bearing, the thread bushing 603 is sleeved at one end of the screw rod 602, the clamping pieces 605 are arranged at one side of the thread bushing 603, the clamping pieces 605 penetrate through the vertical plate 601 and extend to the outside, the rotating head 604 is arranged at the top end of the vertical plate 601, and the bottom end of the rotating head 604 is connected with the screw rod 602 through a rotating shaft;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, by placing the FPC board on top of the placing board 23, the rotating head 604 rotates the screw 602, so that the thread sleeve 603 moves the clip 605 downward on the surface of the screw 602, thereby clamping the FPC board by the clip 605 and the placing board 23, which can prevent the FPC board from moving due to the contact of the detection pen 17 during the detection process.

The output end of the PLC 3 is electrically connected with the input ends of the first pneumatic telescopic rod 7, the servo motor 8 and the second pneumatic telescopic rod 19 through wires.

The working principle is as follows: when using the device, the device is first powered on, and then the FPC board is placed on top of the placing board 23;

the first innovation point implementation step:

the first step is as follows: the rotary head 604 drives the screw rod 602 to rotate;

the second step is that: so that the thread sleeve 603 drives the clip 605 to move up and down on the surface of the lead screw 602, thereby clamping the FPC board through the clip 605.

The implementation step of the second innovation point:

the first step is as follows: the PLC controller 3 controls the servo motor 8 to drive the driving gear 9 to rotate through the rotating rod 10;

the second step is that: the screw 21 is driven to rotate by the driven gear 13, so that the thread block 22 moves back and forth on the surface of the screw 21;

the third step: the bottom plate 16 is driven to move by the support block 15, and then the first pneumatic telescopic rod 7 is controlled to drive the movable block 11 to move back and forth, so that the placing plate 23 is driven to move.

Then, the PLC 3 controls the second pneumatic telescopic rod 19 to be started, and at the moment, the second pneumatic telescopic rod 19 drives the detection pen 17 to move downwards through the fixed block 20 so as to detect the FPC and display data through the display 1 through the data line 18;

the third innovation point implementation step:

the first step is as follows: meanwhile, the second pneumatic telescopic rod 19 drives the buffer plate 502 to move downwards through the fixing block 20;

the second step is that: the first electromagnet 503 is driven by the buffer plate 502 to move downwards in the chamber 501;

the third step: the hard contact between the test pen 17 and the FPC board is reduced by the mutual directional acting force of the first electromagnet 503 and the second electromagnet 504.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an automatic fine setting location's FPC board detection device, includes bearing plate (4) and base plate (12), its characterized in that: the device also comprises a buffer structure (5) for preventing the detection pen (17) from being in hard contact with the FPC board, a fixing structure (6) for preventing the FPC board from deviating and a regulating and controlling structure capable of achieving automatic fine adjustment;

supporting legs (14) are mounted at four corners of the bottom end of the base plate (12), a bearing plate (4) is welded at the middle position of one end of the base plate (12), and the buffer structure (5) is arranged above one end, close to the base plate (12), of the inside of the bearing plate (4);

the top end of one side of the bearing plate (4) is provided with a PLC (programmable logic controller) (3), the top end of the bearing plate (4) is provided with a top plate (2), and one side of the top end of the top plate (2) close to the substrate (12) is provided with a display (1), one end of the bottom end of the top plate (2) close to the display (1) is provided with a second pneumatic telescopic rod (19), a fixed block (20) is arranged at the bottom end of the second pneumatic telescopic rod (19), a detection pen (17) is arranged at one end of the fixed block (20) far away from the bearing plate (4), the detection pen (17) is connected with the display (1) through a data line (18), the top end of the substrate (12) is provided with a bottom plate (16) through a sliding block, a placing plate (23) is arranged at the top end of the bottom plate (16) through a sliding block, and the fixing structures (6) are arranged at four corners inside the placing plate (23);

the regulating structure is arranged inside the substrate (12).

2. The FPC board inspection device of claim 1, wherein: the adjustable structure further comprises a rotating rod (10), the rotating rod (10) is transversely arranged at one end, far away from the bearing plate (4), of the base plate (12) through a bearing, the outer walls at the two ends of the rotating rod (10) are all sleeved with driving gears (9), screw rods (21) are installed on two sides, close to one end of the bearing plate (4), of the base plate (12) through the bearing, driven gears (13) are installed at one ends, close to the rotating rod (10), of the screw rods (21), threaded blocks (22) are sleeved on the outer walls at one ends of the screw rods (21), supporting blocks (15) are installed at the top ends of the threaded blocks (22), servo motors (8) are installed at one ends, far away from the bearing plate (4), of one side of the base plate (12), one ends of the rotating rod (10) penetrate through the side wall of the base plate (12) and are connected with the output ends of the servo motors (8), a bottom plate (16) is installed at the top ends of the supporting blocks (15), and one side that bottom plate (16) inside is close to servo motor (8) installs first pneumatic telescopic link (7), the central point of the inside bottom of bottom plate (16) puts out and is provided with movable block (11), and one side and the pneumatic telescopic link (7) of movable block (11) are connected, bottom plate (16) are run through and extend to the outside of bottom plate (16) on the top of movable block (11).

3. The FPC board inspection device of claim 2, wherein: the driving gear (9) is meshed with the driven gear (13), and the movable block (11) is in sliding connection with the bottom plate (16).

4. The FPC board inspection device of claim 1, wherein: the bottom plate (16) is connected with the base plate (12) in a sliding mode, and the placing plate (23) is connected with the bottom plate (16) in a sliding mode.

5. The FPC board inspection device of claim 1, wherein: buffer structure (5) comprise cavity (501), buffer board (502), first electro-magnet (503) and second electro-magnet (504), the upper portion that is close to base plate (12) one side is seted up in bearing plate (4) inside in cavity (501), second electro-magnet (504) are installed to the inside bottom of cavity (501), fixed block (20) are kept away from the one end of detecting pen (17) and are installed buffer board (502), and first electro-magnet (503) are installed to the one end that is close to bearing plate (4) in buffer board (502) bottom.

6. The FPC board detection device with automatic fine adjustment positioning function according to claim 5, wherein: the first electromagnet (503) and the second electromagnet (504) are the same in size and shape, and the distance between the first electromagnet (503) and the second electromagnet (504) is the same as the height between the detection pen (17) and the placing plate (23).

7. The FPC board inspection device of claim 1, wherein: fixed knot constructs (6) and comprises riser (601), lead screw (602), thread bush (603), turn round (604) and clamping piece (605), riser (601) set up in placing four inside corners of board (23), lead screw (602) are vertically installed through the bearing to riser (601) inside, and the one end of lead screw (602) all overlaps and is equipped with thread bush (603), clamping piece (605) are all installed to one side of thread bush (603), and clamping piece (605) all runs through riser (601) and extend to the outside, turn round (604) are installed to the top of riser (601), and the bottom of turning round (604) is connected with lead screw (602) through the pivot.

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