CN214059043U

CN214059043U - PIN mechanism is with pan feeding conveying mechanism under PCB board that commonality is high

Info

Publication number: CN214059043U
Application number: CN202022851564.XU
Authority: CN
Inventors: 苏敏
Original assignee: Kunshan Hw Machinery Co ltd
Current assignee: Kunshan Hw Machinery Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-27
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a PIN mechanism uses pan feeding conveying mechanism under PCB board that commonality is high, it includes carries the supporting component, the material pushing unit that the combined board that will carry on the supporting component is pushed forward, the side rule unit that is located the both sides of carrying the supporting component and rule the combined board both sides position, the blade that is located the both sides of carrying the supporting component and will wrap up the sticky tape of combined board side and cut open; the side edge regulating unit comprises a second motor, a pair of third supporting plates driven by the second motor to move in opposite directions perpendicular to the moving direction of the plate, a mounting plate arranged on the third supporting plates, and a plurality of side edge correcting rollers arranged on the mounting plate and distributed along the moving direction of the plate; the third supporting plate is provided with a blade mounting seat for fixedly mounting a blade. The utility model discloses can rectify its position and cut the sticky tape on both sides limit to composite board before PIN down, establish the basis for the disassembling of follow-up composite board, realize the automatic pan feeding of carrying of composite board after preorder handles.

Description

PIN mechanism is with pan feeding conveying mechanism under PCB board that commonality is high

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of automatic equipment, especially, relate to a PIN mechanism uses pan feeding conveying mechanism under PCB board that commonality is high.

[ background of the invention ]

At present, the manufacturing process of a PCB is very complex, wherein one process link is drilling, before drilling, in order to protect the surface of the PCB from being damaged and prevent the PCB from cracking or deforming during drilling, therefore, the PCB is generally placed on a bottom plate in the existing process, then a cover plate is covered on the surface of the PCB to form a combined plate, the surface of the PCB is protected, and in order to guarantee the accuracy of the drilling position, the bottom plate, the PCB and the cover plate need to be combined into a whole to guarantee the position of the PCB by adopting a positioning PIN needle. Then, the PCB enters the drilling equipment for drilling, after the drilling is finished, because subsequent processing is carried out aiming at the PCB, only the middle PCB is needed, the bottom plate, the PCB and the cover plate are needed to be disassembled, the positioning PIN needle is taken out from the combined plate, the process is called as PIN discharging operation, and the subsequent assembly line processing is convenient to carry out. However, the combined plate may shift after the drilling process, and the side edges of the combined plate are covered with adhesive tape. Therefore, the disassembly cannot be performed directly.

Therefore, it is necessary to provide a new feeding and conveying mechanism for a PIN mechanism under a PCB, which has high versatility to solve the above problems.

[ Utility model ] content

The utility model aims to provide a PIN mechanism uses pan feeding conveying mechanism under PCB board that commonality is high can rectify its position and scratch the sticky tape on both sides limit to combination panel before PIN down, lays a good foundation for the disassembling of follow-up combination panel, realizes the automatic pan feeding of carrying of combination panel after preorder handles.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a feeding conveying mechanism for a PIN mechanism under a PCB with high universality comprises a conveying supporting component for supporting input of a combined plate, a material pushing unit for pushing the combined plate on the conveying supporting component forwards, side edge regulating units located on two sides of the conveying supporting component and regulating positions of two side edges of the combined plate, and blades located on two sides of the conveying supporting component and used for cutting off adhesive tapes wrapping the side edges of the combined plate; the side edge regulating unit comprises a second motor, a pair of third supporting plates driven by the second motor to move in opposite directions perpendicular to the moving direction of the plate, a mounting plate arranged on the third supporting plates, and a plurality of side edge correcting rollers arranged on the mounting plate and distributed along the moving direction of the plate; and the third supporting plate is provided with a blade mounting seat for fixedly mounting the blade.

Further, the conveying support assembly comprises a first support plate and a plurality of support rollers, wherein the first support plate is arranged oppositely, and the support rollers are arranged on the first support plate at equal intervals; a through groove is formed between the two first supporting plates, and the material pushing unit is arranged in the through groove.

Furthermore, the material pushing unit comprises a first motor, a second support plate driven by the first motor to move along the moving direction of the plate, a first air cylinder fixed on the second support plate, and a pushing plate driven by the first air cylinder to move up and down and pushed forwards by abutting against one side of the rear end of the plate.

Furthermore, a limiting column for limiting the outer edge of the rear end of the plate is arranged on the second supporting plate.

Furthermore, an L-shaped limiting blocking surface is formed at the front end of the pushing plate.

Furthermore, a plurality of linear bearings are arranged on the third supporting plate, and a guide rod penetrating through the supporting bearings is arranged on the mounting plate.

Furthermore, a supporting plate for supporting the bottom of the plate is further arranged on the third supporting plate, and the outer side edge of the supporting plate is of a slope structure and is used for supporting the surface of the plate to be flush with the supporting surface of the conveying supporting component.

Furthermore, a pressing unit which presses the plate downwards is arranged on the third supporting plate above the blade in a matching manner.

Furthermore, the compressing unit comprises a second cylinder, a pinch roller mounting plate driven by the second cylinder to move up and down, and a plurality of pinch rollers mounted on the pinch roller mounting plate.

Compared with the prior art, the utility model relates to a PIN mechanism uses pan feeding conveying mechanism's beneficial effect lies in under PCB board that the commonality is high: the automatic feeding device comprises an automatic input feeding unit, a plate side edge correcting unit, a pushing mechanism and a blade, wherein the automatic input feeding unit is arranged on two sides of the automatic input feeding unit, the positions of laminated plates are regularly corrected, and meanwhile, the pushing mechanism and the blade are matched to cut off edge-covered adhesive tapes on two sides of the plates so as to provide a precondition for the subsequent independent taking out of the plates one by one; meanwhile, an important foundation is laid for the ejector PINs in the subsequent lower PIN units to be smoothly inserted into the corresponding positioning holes; and the servo motor is utilized to drive the mutual approaching distance of the side edge correcting units, so that the automatic feeding device can be suitable for automatic feeding, position correction and edge-covered adhesive tape cutting operation of various combined plates with different specifications, widths and lengths, and the universality is greatly improved.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic side view of an embodiment of the present invention;

fig. 3 is a schematic view of a part of the structure in the embodiment of the present invention;

fig. 4 is another schematic structural diagram of a part in an embodiment of the present invention;

the figures in the drawings represent:

100 PCB board PIN mechanism with high universality is used as the feeding conveying mechanism;

1, conveying a support component, 11, a first support plate, 12, a support roller and 13 through grooves; 2, a pushing unit, 21 a first motor, 22 a second supporting plate, 23 a first cylinder, 24 a pushing plate and 25 a limiting column; 3 side edge regulating unit, 31 second motor, 32 third support plate, 33 mounting plate, 34 side edge correcting roller, 35 linear bearing, 36 guide rod, 37 support supporting plate, 38 blade mounting seat, 39 pressing unit, 391 second cylinder, 392 press wheel mounting plate and 393 press wheel; 4, cutting blades.

[ detailed description ] embodiments

The first embodiment is as follows:

referring to fig. 1 to 4, in this embodiment, a feeding and conveying mechanism 100 for a PIN mechanism under a PCB is provided, the conveying and supporting assembly comprises a conveying and supporting assembly 1 for supporting input of a combined plate, a material pushing unit 2 for pushing the combined plate on the conveying and supporting assembly 1 forwards, side edge regulating units 3 located on two sides of the conveying and supporting assembly 1 and regulating two side edge positions of the combined plate, and blades 4 located on two sides of the conveying and supporting assembly 1 and used for dividing adhesive tapes wrapping the side edges of the combined plate, wherein each side edge regulating unit 3 comprises a second motor 31, a pair of third supporting plates 32 driven by the second motors 31 to move in opposite directions perpendicular to the moving direction of the plate, a mounting plate 33 arranged on each third supporting plate 32, a plurality of side edge correcting rollers arranged on the mounting plate 33 and distributed along the moving direction of the plate, and blade mounting seats 38 used for fixedly mounting the blades 4 are arranged on the third supporting plates 32.

The conveying support assembly 1 comprises a first support plate 11 arranged oppositely and a plurality of support rollers 12 arranged on the first support plate 11 at equal intervals. A through groove 13 is formed between the two first supporting plates 11, and the pushing unit 2 is arranged in the through groove 13.

The pushing unit 2 includes a first motor 21, a second support plate 22 driven by the first motor 21 to move along the moving direction of the plate, a first cylinder 23 fixed on the second support plate 22, and a pushing plate 24 driven by the first cylinder 23 to move up and down and pushing forward while abutting against one side of the rear end of the plate. The second support plate 22 is further provided with a pair of limiting columns 25 for limiting the outer edge of the rear end of the plate. The front end of the pushing plate 24 is provided with an L-shaped limiting blocking surface (not marked in the figure), the outer edge of the rear end of the plate can be stably clamped through the L-shaped limiting blocking surface, the plate is placed to move, inertia causes position inaccuracy, and position accuracy of plate movement is greatly improved. When a plate is placed on the conveying support assembly 1, one side of the plate is positioned through the limiting column 25, then the second support plate 22 is retreated, the pushing plate 24 is lifted to a set height, the second support plate 22 is moved forwards to a set position, the surface of the plate is pressed through the descending of the pushing plate 24 and is abutted against the end face of the rear end of the plate, and the pushing plate 24 is driven by the first motor 21 to push the plate to move forwards on the conveying support assembly 1.

In order to avoid the hard collision between the side edge correcting roller 34 and the side edge of the plate, the third supporting plate 32 is provided with a pair of linear bearings 35, the mounting plate 33 is provided with a pair of guide rods 36 penetrating through the support bearings 35, the mounting plate 33 is gradually pressed by the cooperation of the guide rods 36 and the linear bearings 35, and the hard collision between the side edge correcting roller 34 and the side edge of the plate is effectively avoided. In other embodiments, the spring-guided rod can be used to achieve the elastic floating function of the mounting plate 33 to avoid hard collision.

The third supporting plate 32 is further provided with a supporting plate 37 for supporting the bottom of the plate, the outer side edge of the supporting plate 37 is in a slope structure, and the surface of the supporting plate is flush with the supporting surface of the conveying supporting assembly 1. The side edge regions of the composite board can be held by the support brackets 37 to provide a bottom support force.

A pressing unit 39 for pressing the plate downwards is cooperatively arranged on the third supporting plate 32 above the blade 4. The pressing unit 39 includes a second cylinder 391, a pinch roller mounting plate 392 driven by the second cylinder 391 to move up and down, and a plurality of pinch rollers 393 mounted on the pinch roller mounting plate 392. The combined plates are compressed by the compressing unit 39, so that gaps among laminated plates can be eliminated, and the blades 4 can accurately cut off the adhesive tapes of the edges, so that the peripheries of the combined plates are in an independent state.

The action flow of the feeding conveying mechanism 100 for the PIN mechanism under the PCB with high universality of the embodiment is as follows: after drilling, the combined plate is placed on the conveying support assembly 1, the outer edge of the tail end of the combined plate is positioned by being close to the limiting column 25, then the combined plate is pushed forwards through the pushing plate 24, when the set position is reached, the side correcting rollers 34 on the two sides are close to each other to clamp the two sides of the combined plate, meanwhile, the supporting support plate 37 supports the bottom of the combined plate, the pressing wheel 393 in the pressing unit 39 presses the upper surface of the combined plate downwards, at the moment, the combined plate can move in the conveying direction, the combined plate is continuously pushed forwards through the pushing plate 24, and when the combined plate passes through the position of the blade 4, the adhesive tape covered edges on the two sides of the combined plate are cut; after the combined plate completely passes through the blade 4, the side straightening rollers 34 and the pressing wheel 393 are withdrawn, and the combined plate is pushed to a PIN unloading station by the pushing plate 24 to be subjected to PIN unloading operation.

According to the feeding and conveying mechanism 100 for the PIN mechanism under the PCB, which is high in universality, the plate side edge correcting units are arranged on two sides of the automatic feeding unit, the positions of the laminated plates are regularly corrected, and meanwhile, the pushing mechanism and the blades are matched to cut off the edge-covering adhesive tapes on two sides of the plates, so that a precondition is provided for the subsequent plates to be taken out independently one by one; meanwhile, an important foundation is laid for the ejector PINs in the subsequent lower PIN units to be smoothly inserted into the corresponding positioning holes; and the servo motor is utilized to drive the mutual approaching distance of the side edge correcting units, so that the automatic feeding device can be suitable for automatic feeding, position correction and edge-covered adhesive tape cutting operation of various combined plates with different specifications, widths and lengths, and the universality is greatly improved.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a PIN mechanism uses pan feeding conveying mechanism under PCB board that commonality is high which characterized in that: the combined plate conveying and arranging device comprises a conveying and supporting assembly for supporting the input of combined plates, a material pushing unit for pushing the combined plates on the conveying and supporting assembly forwards, side edge arranging units located on two sides of the conveying and supporting assembly and used for arranging the positions of two side edges of the combined plates, and blades located on two sides of the conveying and supporting assembly and used for dividing adhesive tapes wrapping the side edges of the combined plates; the side edge regulating unit comprises a second motor, a pair of third supporting plates driven by the second motor to move in opposite directions perpendicular to the moving direction of the plate, a mounting plate arranged on the third supporting plates, and a plurality of side edge correcting rollers arranged on the mounting plate and distributed along the moving direction of the plate; and the third supporting plate is provided with a blade mounting seat for fixedly mounting the blade.

2. A feeding and conveying mechanism for a PIN mechanism under a PCB board with high universality according to claim 1, characterized in that: the conveying support assembly comprises a first support plate and a plurality of support rollers, wherein the first support plate is arranged oppositely, and the support rollers are arranged on the first support plate at equal intervals; a through groove is formed between the two first supporting plates, and the material pushing unit is arranged in the through groove.

3. A feeding and conveying mechanism for a PIN mechanism under a PCB board with high universality according to claim 1, characterized in that: the pushing unit comprises a first motor, a second supporting plate driven by the first motor to move along the moving direction of the plate, a first air cylinder fixed on the second supporting plate, and a pushing plate driven by the first air cylinder to move up and down and abutted against one side of the rear end of the plate to push forwards.

4. A feeding and conveying mechanism for a PIN mechanism under a PCB board with high universality according to claim 3, characterized in that: and the second supporting plate is provided with a limiting column for limiting the outer edge of the rear end of the plate.

5. A feeding and conveying mechanism for a PIN mechanism under a PCB board with high universality according to claim 3, characterized in that: the front end of the pushing plate is provided with an L-shaped limiting blocking surface.

6. A feeding and conveying mechanism for a PIN mechanism under a PCB board with high universality according to claim 1, characterized in that: the third supporting plate is provided with a plurality of linear bearings, and the mounting plate is provided with a guide rod penetrating through the linear bearings.

7. A feeding and conveying mechanism for a PIN mechanism under a PCB board with high universality according to claim 1, characterized in that: the third supporting plate is also provided with a supporting plate for supporting the bottom of the plate, and the outer side edge of the supporting plate is of a slope structure and is used for supporting the surface of the plate to be flush with the supporting surface of the conveying supporting component.

8. A feeding and conveying mechanism for a PIN mechanism under a PCB board with high universality according to claim 1, characterized in that: and a pressing unit which presses the plate downwards is arranged on the third supporting plate above the blade in a matching manner.

9. A feeding and conveying mechanism for a PIN mechanism under a PCB board with high universality according to claim 8, characterized in that: the pressing unit comprises a second cylinder, a pressing wheel mounting plate driven by the second cylinder to move up and down, and a plurality of pressing wheels mounted on the pressing wheel mounting plate.