CN220617522U

CN220617522U - Vertical gold thread plating PCB board unloader

Info

Publication number: CN220617522U
Application number: CN202321919393.7U
Authority: CN
Inventors: 黄维; 韩勇; 李望华; 熊伟
Original assignee: Huangshixin Yixing Electronic Technology Co ltd
Current assignee: Huangshixin Yixing Electronic Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-03-19
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to a blanking device of a PCB (printed circuit board) with a vertical gold plating line; including frame, receiving the material subassembly and installing the manipulator that is used for removing the PCB board in the frame, still include elevating system, receiving the material subassembly and setting up elevating system's output, receiving the material subassembly and including stop gear and receiving the material guide rail, stop gear locates connect the butt joint end of material guide rail, stop gear includes two stoppers, two the stopper encloses into the storage tank of both ends open-ended splayed, and the inner wall interval of keeping away from receiving material guide rail one side of two stoppers is greater than the thickness of PCB board. The butt joint end of the material receiving guide rail is provided with the limiting mechanism, so that the PCB can enter the material receiving guide rail from the limiting mechanism under the shaking condition, the butt joint reliability of the material receiving guide rail is improved, the material receiving assembly is connected with the lifting mechanism for matching with the discharging height of the PCB, different discharging height requirements are met, and the phenomenon that the clamping plate is scrapped due to the fact that the PCB impacts the material receiving assembly can be effectively reduced.

Description

Vertical gold thread plating PCB board unloader

Technical Field

The utility model relates to circuit board production equipment, in particular to a blanking device for a PCB (printed circuit board) with a vertical gold plating line.

Background

The PCB is required to be sent to a tape tearing machine for processing after being processed by a vertical chain belt type gold plating line, and is conveyed to a material receiving guide rail of a blanking end by a chain belt of the gold plating line, and is sucked and blanked by a manipulator after being completely discharged from the gold plating line.

But perpendicular chain belt formula gilt PCB board divide into and plates once and plate with the secondary, and board height is different when the ejection of compact, and simultaneously not unidimensional PCB board ejection of compact height is also different, and has gliding and shake phenomenon in plating gold thread's chain belt transportation process, can't unify ejection of compact height and horizontal position, and the board in the chain belt transportation has the risk that bumps into the receiving guide rail of unloading end and leads to the back cardboard to scrap in batches, consequently, needs a perpendicular gold thread plating PCB board unloader to solve above-mentioned problem.

Disclosure of Invention

In order to solve the problems, the utility model provides a blanking device for a PCB with a gold plating line, which comprises a frame, a receiving component, a manipulator and a lifting mechanism, wherein the receiving component is arranged on the frame and is used for being in butt joint with the PCB with the gold plating line, the manipulator is arranged on the frame and is used for moving the PCB, the receiving component is arranged at the output end of the lifting mechanism, the receiving component comprises a limiting mechanism and a receiving guide rail, the limiting mechanism is arranged at the butt joint end of the receiving guide rail, the limiting mechanism comprises two limiting blocks, the two limiting blocks are enclosed into a splayed accommodating groove with two ends open, and the distance between the inner walls of the two limiting blocks, which are far away from one side of the receiving guide rail, is larger than the thickness of the PCB.

Further, still include first conveying component, first conveying component sets up connect the material guide rail keep away from one side of manipulator, first conveying component includes the fixed plate of vertical setting and the first pivot of a plurality of vertical setting, each first pivot rotates in proper order and connects on the fixed plate, be fixed with a plurality of second gyro wheels in the first pivot.

Further, a guide rod is further arranged on the fixing plate, and the material receiving guide rail is movably connected with the guide rod and can move along the guide rod in the vertical direction.

Further, the device also comprises a horizontal sliding rail arranged on the frame, the horizontal sliding rail is arranged in parallel with the material receiving guide rail, the fixed plate is arranged on the horizontal sliding rail in a sliding manner, and the lifting mechanism is arranged on the fixed plate.

Further, still including the second conveying assembly that is used for transporting the PCB board that the manipulator transported, the second conveying assembly includes support and a plurality of second pivot, and a plurality of second pivot sets up along transmission direction interval side by side in proper order, be fixed with the third gyro wheel that is used for supporting and transporting the PCB board in the second pivot, the both ends of second pivot rotationally set up respectively on the support.

Further, one end of the second rotating shaft is provided with a synchronizing wheel, two adjacent synchronizing wheels are connected through a synchronizing belt, one of the two adjacent synchronizing wheels is further provided with a driving wheel, the driving wheel is connected with a driving mechanism through the synchronizing belt, and the driving wheel and the synchronizing wheels are driven to rotate through the driving mechanism.

Further, the driving mechanism adopts a servo motor.

Further, the PCB temporary storage device also comprises a temporary storage mechanism for temporarily storing the PCB, the temporary storage mechanism comprises two columns which are arranged along the transmission direction, the two columns are arranged in a one-to-one correspondence manner, and a plurality of connecting rods which are longitudinally arranged and used for supporting the PCB are arranged between the two opposite columns.

Further, the manipulator comprises a mechanical arm and an adsorption disc arranged at the front end of the mechanical arm.

Further, the receiving assembly further comprises a height monitoring sensor for monitoring the height of the incoming material, and the height monitoring sensor is arranged on the limiting mechanism.

Compared with the prior art, the utility model has the following beneficial effects due to the adoption of the technical scheme:

1) According to the blanking device for the PCB with the vertical gold plating wires, the limiting mechanism is arranged at the butt joint end of the receiving guide rail, the width of one side of the limiting mechanism for receiving the PCB is larger than the thickness of the PCB, so that the PCB can enter the receiving guide rail from the limiting mechanism under the shaking condition, the butt joint reliability of the receiving guide rail is improved, the receiving assembly is connected with the lifting mechanism, the height of the receiving assembly can be adjusted to be matched with the PCB under the driving of the lifting mechanism, different discharging height requirements are met, and the phenomenon that the clamping plate is scrapped due to the fact that the PCB impacts the receiving assembly can be effectively reduced by adjusting the height of the receiving assembly;

2) The blanking device for the PCB with the vertical gold plating lines is provided with the horizontal sliding rail, the first conveying component and the material receiving component are arranged on the horizontal sliding rail and can move along the horizontal sliding rail, the extending distance of the material receiving component can be adjusted, the distance between the material receiving component and the gold plating lines can be adjusted, the blanking device is suitable for different application scenes, and the first conveying component and the material receiving component can be retracted conveniently when the gold plating lines are overhauled;

3) The blanking device for the PCB with the vertical gold plating wires is further provided with the temporary storage mechanism, so that the redundant PCB can be stored temporarily.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a blanking device for a vertical gold-plated wire PCB board provided by the utility model;

fig. 2 is a side view of a blanking device of a vertical gold-plated wire PCB provided by the utility model;

FIG. 3 is a schematic diagram of a part of a blanking device of a PCB with a vertical gold plating line;

FIG. 4 is a schematic view of the structure of the portion A of FIG. 1 according to the present utility model;

FIG. 5 is a schematic view of the structure of the portion B of FIG. 1 according to the present utility model;

fig. 6 is a schematic structural view of a portion C of fig. 2 in the present utility model.

1-a frame; 2-a PCB board; 3-a manipulator; 31-a mechanical arm; 32-an adsorption disk; 4-a lifting mechanism; 41-a drive unit; 42-screw rod; 5-a limiting mechanism; 51-limiting blocks; 52-accommodating grooves; 6, a material receiving guide rail; 61-a first roller; 7-a first transport assembly; 71-a fixing plate; 72-a first rotating shaft; 73-a second roller; 74-a guide bar; 8-horizontal sliding rails; 9-a second transport assembly; 91-a bracket; 92-a second spindle; 93-a third roller; 94-a driving wheel; 95-a driving mechanism; 10-temporary storage mechanism; 101-an upright post; 102-connecting rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model. In the drawings, the size and relative sizes of certain parts may be exaggerated for clarity.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "coupled" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be used in any form, such as directly or indirectly through an intermediate medium, or may be used in any form of communication between two elements or in any form of interaction between two elements, and the terms are specifically understood by those of ordinary skill in the art.

In the description of the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "center", "horizontal", "vertical", "top", "bottom", "inner", "outer", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not necessarily for indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

As shown in fig. 1 and 2 of the specification, the utility model provides a blanking device for a vertical gold-plated wire PCB, which comprises a frame 1, a receiving component arranged on the frame 1 and used for being in butt joint with a PCB 2 of a gold-plated wire, a manipulator 3 arranged on the frame 1 and used for moving the PCB 2, and a lifting mechanism 4, wherein the receiving component is arranged at the output end of the lifting mechanism 4 and comprises a limiting mechanism 5 and a receiving guide rail 6, the limiting mechanism 5 is arranged at the butt joint end of the receiving guide rail 6, the limiting mechanism 5 comprises two limiting blocks 51, the two limiting blocks 51 are surrounded into a splayed containing groove 52 with two open ends, and the distance between the inner walls of one side, far away from the receiving guide rail 6, of the two limiting blocks 51 is larger than the thickness of the PCB 2; in fig. 1, in order to facilitate the display of the structure of the material receiving assembly, the position of the PCB board is moved upward, and in actual use, the bottom end of the PCB board is disposed in the material receiving guide rail.

Preferably, a plurality of first rollers 61 are disposed in the receiving guide rail 6 at intervals along the receiving guide rail 6.

Specifically, the unloader of this application sets up at perpendicular gold plating line rear for in moving the PCB board 2 of processing on the gold plating line to the next process, stop gear 5 and connect material guide rail 6 can stretch out the frame 1 outside, be used for with plating the discharge end butt joint of gold plating line, PCB board 2 comes out from the gold plating line, its bottom gets into from holding tank 52, and move gradually in connecing material guide rail 6, the track width of connecing material guide rail 6 and PCB board 2 looks adaptation, the chain of plating the gold plating line carries the driving force that provides PCB board 2 and removes, then PCB board 2 is unpowered transport on connecing material guide rail 6, as shown in figure 4 of the specification, stopper 51 is the wedge, and two stopper 51 relative settings, enclose to close and form splayed holding tank 52, the holding tank 52 is greater than the thickness of PCB board 2 towards one side opening of PCB board 2 feed direction, and be greater than the biggest stroke that PCB board 2 tremble, make PCB board 2 can accurately get into holding tank 52, the one side opening of holding tank 52 towards material guide rail 6 and the width of connecing material guide rail 6 just can get into PCB board 6 smoothly in the material guide rail 6.

As shown in fig. 6 of the specification, the first roller 61 is rotatably connected to the receiving guide rail 6, the rotation direction of the first roller 61 is the moving direction of the PCB board 2, the first roller 61 is an unpowered roller, an arc section with a concave shape is arranged at the middle part of the first roller 61 and can be used for accommodating the PCB board 2, the PCB board 2 can smoothly advance on the receiving guide rail 6, the receiving guide rail 6 is arranged on the lifting mechanism 4, the lifting mechanism 4 can drive the receiving guide rail 6 to move in the vertical direction, and the height of the receiving guide rail 6 is adjusted to be matched with the discharging height of the PCB board 2, so that the PCB boards 2 with different discharging heights can be used.

Preferably, the lifting mechanism 4 may be a conventional linear motion device such as an air cylinder, a hydraulic rod, a screw rod, etc. for driving the material receiving guide rail to move in the vertical direction, and may be set according to actual requirements, which is not limited in this embodiment.

In an optimized embodiment, as shown in fig. 3 of the specification, the device further comprises a first conveying assembly 7, the first conveying assembly 7 has no conveying power, the first conveying assembly 7 is arranged on one side of the receiving guide rail 6 far away from the manipulator 3, the first conveying assembly 7 comprises a fixing plate 71 vertically arranged and a plurality of first rotating shafts 72 vertically arranged, each first rotating shaft 72 is sequentially and rotatably connected to the fixing plate 71, and a plurality of second rollers 73 are fixed on the first rotating shaft 72; specifically, the PCB 2 that comes out from the gilding line is vertical, then the vertical setting of first conveying component 7 is used for supporting the PCB board, and the both ends of first pivot 72 rotate and set up on fixed plate 71, and fixed second gyro wheel 73 that is provided with in the first pivot 72 is in order to avoid second gyro wheel 73 and the contact in-process of PCB board 2 to cause the damage to PCB board 2, the outer wall of second gyro wheel 73 is equipped with the inoxidizing coating, and this inoxidizing coating can be rubber or silica gel layer, can not cause fish tail or damage to PCB board 2, and when PCB board 2 moved to receiving on the guide rail 6, its lateral wall contacted with second gyro wheel 73 and drove first pivot 72 and rotated, can avoid PCB board 2 to empty.

In an optimized embodiment, the lifting mechanism 4 adopts a screw rod driving structure, and in one embodiment, the lifting mechanism 4 comprises a driving unit 41 and a screw rod 42 connected with the output end of the driving unit 41, the driving unit 41 adopts a servo motor, the screw rod 42 penetrates through the material receiving guide rail 6 and is in threaded connection with the material receiving guide rail 6, meanwhile, a guide rod 74 is arranged on the fixing plate 71, the guide rod 74 also penetrates through the material receiving guide rail 6, and the guide rod 74 can limit the material receiving guide rail 6 to rotate under the driving of the driving unit 41, so that the material receiving guide rail 6 is lifted under the action of the driving unit.

In some embodiments, the lifting mechanism 4 may be a cylinder, and the receiving guide rail 6 is disposed at a telescopic end of the cylinder, and is driven by the cylinder to lift.

According to the optimized embodiment, the PCB blanking device further comprises a horizontal sliding rail 8 arranged on the frame 1, the horizontal sliding rail 8 is arranged in parallel with the material receiving guide rail 6, the fixed plate 71 is arranged on the horizontal sliding rail 8 in a sliding mode, and the lifting mechanism 4 is arranged on the fixed plate 71.

Specifically, in the use, the material receiving guide rail 6 stretches out of the frame 1 for butt joint with the gold plating line, the horizontal slide rail 8 is arranged along the direction of the material receiving guide rail 6, the fixed plate 71 is arranged on the horizontal slide rail 8 in a sliding way through the sliding block, the fixed plate 71 can move along the horizontal slide rail 8, the lifting mechanism 4 is arranged on the fixed plate 71, namely, the material receiving guide rail 6 can also move along the horizontal slide rail 8, on one hand, the spacing between the material receiving guide rail 6 and the first conveying assembly 7 and the gold plating line can be adjusted, and different use requirements can be met; on the other hand, the material receiving guide rail 6 and the first conveying assembly 7 can be retracted into the frame 1, so that the gold-plated wire can be overhauled conveniently.

In an optimized embodiment, as shown in fig. 5 of the specification, the PCB board blanking device of the present application further includes a second conveying component 9 for conveying the PCB board 2 transported by the manipulator 3, when the PCB board 2 is completely discharged from the gold plating line, the manipulator 3 will grasp the PCB board 2 and move it onto the second conveying component 9, the PCB board 2 is horizontally placed on the second conveying component 9, and the second conveying component 9 can convey the PCB board 2 to the next process; the second conveying assembly 9 comprises a support 91 and a plurality of second rotating shafts 92, the plurality of second rotating shafts 92 are sequentially arranged at intervals side by side along the conveying direction, third rollers 93 for supporting and conveying the PCB are fixed on the second rotating shafts 92, two ends of the second rotating shafts 92 are respectively rotatably arranged on the support 91, damage to the PCB 2 is caused in the process of avoiding contact between the third rollers 93 and the PCB 2, a protective layer is arranged on the outer wall of the third rollers 93, the protective layer can be a rubber or silica gel layer, and scratch or damage to the PCB 2 is not caused.

As one of the specific embodiments, one end of the second rotating shaft 92 is provided with a synchronizing wheel (not shown in the figure), two adjacent synchronizing wheels are connected by a synchronizing belt, that is, each second rotating shaft 92 is connected by a synchronizing belt in pairs, so that synchronous rotation of all the second rotating shafts 92 can be realized, and the second rotating shafts are used for conveying the PCB board 2, one of the second rotating shafts 92 is also provided with a driving wheel 94, the driving wheel 94 is connected with a driving mechanism 95 by the synchronizing belt, and the driving wheel 94 is driven to rotate by the driving mechanism 95, so that each second rotating shaft 92 synchronously rotates.

Preferably, the driving mechanism 95 employs a servo motor.

According to the optimized embodiment, the PCB discharging device further comprises the temporary storage mechanism 10 for temporarily storing the PCB 2, the temporary storage mechanism 10 comprises two columns of upright posts 101 distributed along the transmission direction, the two columns of upright posts 101 are arranged in a one-to-one correspondence mode, a plurality of connecting rods 102 which are longitudinally arranged and used for supporting the PCB 2 are arranged between the two opposite upright posts 101, the temporary storage mechanism 10 is divided into multiple layers by the connecting rods 102 which are longitudinally arranged, the storage of the PCB 2 can be met, the stacking of the PCB 2 is avoided, and when the next procedure is not finished, the PCB 2 can be temporarily stored on the temporary storage mechanism 10.

In an optimized embodiment, the manipulator 3 includes a manipulator arm 31 and an adsorption disc 32 disposed at the front end of the manipulator arm 31, where the manipulator arm 31 is preferably a six-axis manipulator arm, and the adsorption disc 32 is connected with a vacuum pump, so that vacuum can be pumped, and the adsorption disc is used for adsorbing the PCB board 2.

According to the optimized implementation mode, the receiving assembly further comprises a height monitoring sensor for monitoring the height of the incoming material, the height monitoring sensor is arranged on the limiting mechanism 4, preferably, a control panel is further arranged on the frame and is connected with the manipulator, the lifting mechanism and the driving mechanism for regulation and control, the height monitoring sensor is an optical fiber sensor and used for monitoring the height of the PCB during discharging, and feeding information back to the lifting mechanism to adjust the height of the receiving guide rail so as to adapt to the height of the PCB during discharging.

And all that is not described in detail in this specification is well known to those skilled in the art.

It will be appreciated by those skilled in the art that the utility model can be embodied in many other specific forms without departing from the spirit or scope of the utility model. Although an embodiment of the present utility model has been described, it is to be understood that the utility model is not limited to this embodiment, and that variations and modifications may be effected by one skilled in the art within the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a perpendicular gold thread PCB board unloader that plates, includes the frame, locates in the frame be used for with the PCB board butt joint of gold-plated line connect the material subassembly, install in the frame be used for removing the manipulator of getting the PCB board, its characterized in that still includes elevating system, connect the material subassembly to set up elevating system's output, connect the material subassembly to include stop gear and connect the material guide rail, stop gear locates connect the butt joint end of material guide rail, stop gear includes two stoppers, two the stopper encloses into the accommodation groove of both ends open-ended splayed, and the inner wall interval of keeping away from that connects material guide rail one side of two stoppers is greater than the thickness of PCB board.

2. The blanking device of the vertical gold-plated wire PCB according to claim 1, further comprising a first conveying assembly, wherein the first conveying assembly is arranged on one side, far away from the manipulator, of the material receiving guide rail, the first conveying assembly comprises a vertically arranged fixed plate and a plurality of vertically arranged first rotating shafts, each first rotating shaft is sequentially and rotatably connected to the fixed plate, and a plurality of second rollers are fixed on the first rotating shaft.

3. The blanking device for the vertical gold-plated wire PCB of claim 2, wherein the fixing plate is further provided with a guide rod, and the material receiving guide rail is movably connected with the guide rod and can move along the guide rod in the vertical direction.

4. The blanking device of the vertical gold-plated wire PCB board of claim 2, further comprising a horizontal slide rail arranged on the frame, wherein the horizontal slide rail is arranged in parallel with the receiving guide rail, the fixing plate is arranged on the horizontal slide rail in a sliding manner, and the lifting mechanism is arranged on the fixing plate.

5. The blanking device for the PCB with the vertical gold plating wires according to claim 1, further comprising a second conveying assembly for conveying the PCB transported by the manipulator, wherein the second conveying assembly comprises a bracket and a plurality of second rotating shafts, the plurality of second rotating shafts are arranged at intervals side by side along the conveying direction in sequence, third rollers for supporting and conveying the PCB are fixed on the second rotating shafts, and two ends of the second rotating shafts are respectively and rotatably arranged on the bracket.

6. The blanking device for the PCB with the vertical gold plating wires, according to claim 5, wherein one end of the second rotating shaft is provided with a synchronizing wheel, two adjacent synchronizing wheels are connected through a synchronizing belt, one of the second rotating shafts is also provided with a driving wheel, the driving wheel is connected with a driving mechanism through the synchronizing belt, and the driving wheel and the synchronizing wheel are driven to rotate through the driving mechanism.

7. The blanking device of the vertical gold-plated wire PCB of claim 6, wherein the driving mechanism employs a servo motor.

8. The blanking device for the PCB with the vertical gold plating wires according to claim 1, further comprising a temporary storage mechanism for temporarily storing the PCB, wherein the temporary storage mechanism comprises two columns of columns distributed along the transmission direction, the two columns of columns are arranged in one-to-one correspondence, and a plurality of connecting rods which are longitudinally arranged and used for supporting the PCB are arranged between the two opposite columns.

9. The blanking device of the vertical gold-plated wire PCB board of claim 1, wherein the manipulator includes a mechanical arm and an adsorption disc disposed at a front end of the mechanical arm.

10. The blanking device of the vertical gold-plated wire PCB board of claim 1, wherein the receiving assembly further comprises a height monitoring sensor for monitoring the height of the incoming material, the height monitoring sensor being disposed on the limiting mechanism.