CN220702547U

CN220702547U - PCB board transportation structure

Info

Publication number: CN220702547U
Application number: CN202322439654.1U
Authority: CN
Inventors: 娄舰洋; 杨晓云; 封玲; 杨超
Original assignee: Qingdao Lingzhi Electronic Technology Co ltd
Current assignee: Qingdao Lingzhi Electronic Technology Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-02
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a PCB board transportation structure, which is characterized in that a first transportation frame and a second transportation frame are sequentially arranged from a feeding direction to a discharging direction, a transportation frame is arranged between the first transportation frame and the second transportation frame, the transportation frame is arranged at the lower parts of the first transportation frame and the second transportation frame, the middle parts of the transportation frame and the transportation frame are respectively provided with a track, a conveying belt is arranged in the tracks of the transportation frame, one side of the transportation frame is provided with a rotatable rotating rod, the rotating rod is arranged on a moving rod, a plurality of fixing strips are arranged on the rotating rod, a first clamping rod, a second clamping rod and a pushing rod are sequentially arranged on the fixing strips, one ends of the clamping rods and the pushing rod are fixed ends, the other ends of the clamping rods and the pushing rod are transport arms, a circle of protective layer is sleeved outside the transport arms, and the edge of a PCB board is protected by using a reversible high-elasticity polymer material. The protective layer plays a role in buffering and damping the PCB in the transportation process, and scrapes the surface of the PCB, so that the PCB is scrapped.

Description

PCB board transportation structure

Technical Field

The utility model relates to the field of PCB production, in particular to a PCB transportation structure.

Background

When the PCB is processed, the PCB on the track is transported to a processing area to be inserted, pasted and the like, and when the PCB is inserted, the automatic insertion machine is fast in insertion speed, if the PCB is transported by the conveyor belt and needs higher track height, the PCB cannot be well fixed in the track, and the PCB is required to be clamped and transported by using the metal towing bar. In the high-speed transportation process of the PCB, as the PCB is mainly made of glass fiber and copper foil, the surface is fragile, the parts are easy to fall off in the transportation process, and the surface of the PCB is scratched, so that the scrapping of the PCB is higher.

Disclosure of Invention

In order to solve the problem of higher rejection rate in the current PCB processing process, the utility model provides a PCB transportation structure, which solves the problem of higher rejection rate of the PCB in the prior art.

In order to achieve the technical purpose, the technical scheme of the utility model provides a PCB transportation structure, which comprises: the first transportation frame and the second transportation frame are arranged on the bottom plate, the transportation frame is arranged at the lower parts of the first transportation frame and the second transportation frame, the middle parts of the transportation frame and the transportation frame are respectively provided with a track, a conveying belt is arranged in the tracks of the transportation frame, a PCB board can be placed in the tracks, a rotatable rotating rod is arranged on one side of the transportation frame, the rotating rod is arranged on the moving rod, a plurality of fixing bars are arranged on the rotating rod, the first transportation frame is connected to the second transportation frame, a first clamping rod, a second clamping rod and a pushing rod are sequentially arranged on the fixing bars, the first clamping rod is in mirror symmetry with the second clamping rod, one end of the clamping rod is a fixed end, the other end of the pushing rod is a transportation arm, a circle of protective layer is sleeved outside the transportation arm, and the protective layer is made of invertible high-elasticity polymer materials and protects the edge of the PCB board.

Further, the track at the transport frame is wider, the track at the transport frame is narrower, and the track width at the two ends of the track of the transport frame is gradually narrowed.

Further, be provided with the recess rail on the rotary rod, be provided with the latch segment in the recess rail, install the fixed strip on the rotary rod through the latch segment.

Further, be provided with a plurality of screw holes on the fixed strip, be provided with rectangular form connecting hole on first clamping lever, second clamping lever and the pushing equipment pole, install the stiff end on the fixed strip through threaded connection.

Further, the fixed end is vertically connected with the transport arm, the connection part of the transport arm and the fixed end is Z-shaped, and the end part of the transport arm is rod-shaped.

Further, the protective layer is a rubber sleeve.

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

1. through using first clamping lever and second clamping lever with the PCB board by first transportation frame transport to the transportation frame in, use the pushing equipment to transport the second transportation frame with the PCB in the transportation frame, the transportation is simple convenient.

2. The PCB is characterized in that a protective layer is arranged outside the first clamping rod, the second clamping rod and the pushing rod, the PCB is buffered and damped in the transportation process, and damage and piece dropping of the outer edge of the PCB caused by the first clamping rod, the second clamping rod and the pushing rod which move at high speed in the high-speed transportation process are avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping rod according to the present utility model;

FIG. 3 is a schematic view of a pusher bar according to the present utility model

Wherein: 1. a first transport rack; 2. a second transport rack; 3. a transfer rack; 4. a rotating rod; 5. a moving rod; 6. a fixing strip; 7. a first clamping lever; 8. a second clamping rod; 9. a pushing rod; 10. a groove rail; 11. a limiting block; 12. a fixed end; 13. a transport arm; 14. a protective layer; 15. a connection hole; 16. a track; 17. locking blocks.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "top," "bottom," "front," "rear," "left," "right," "inner," "outer," and the like indicate directional or positional relationships, and are based on the directional or positional relationships shown in the drawings, for convenience of description only, and do not indicate or imply that the devices or components must have a specific orientation or must be constructed and operated in a specific orientation, and thus are not to be construed as limiting the utility model. Furthermore, it should be noted that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and, for example, the term "connected" may be a detachable connection or an integral connection; may be directly connected or indirectly connected through an intermediate member. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The utility model provides a PCB board transportation structure, includes by the direction of feed to ejection of compact direction for first transportation frame 1 and the second transportation frame 2 of transportation PCB board, transportation frame parallel arrangement, the middle part of first transportation frame 1 and second transportation frame 2 is provided with can transport the transportation frame 3 of work area with the PCB board. The transfer frame 3 is flush with the transport frame in the horizontal direction, and the height of the transfer frame 3 is lower than the transport frame. The both sides of transportation frame are provided with elevation structure, when needs are carried into transportation frame 3 by first transportation frame 1 with the PCB board, or when transporting frame 3 to second transportation frame 2 with the PCB board, first transportation frame 1 and second transportation frame 2 descend and make it with transportation frame 3 parallel and level.

The transportation frame and the middle part of transporting frame 3 all are provided with track 16, and the PCB board can be placed in track 16, is provided with the conveyer belt in the track 16 of transportation frame, and conveyer belt intermittent type formula motion can be with the PCB board that is transported into by from first transportation frame 1 before transporting frame 3, and the PCB board after processing is transported to second transportation frame 2 by transporting frame 3 after, transports the PCB board in the next process through the conveyer belt. The track 16 at the transport frame is wider, the track 16 at the transport frame 3 is narrower, and the track 16 of the shorter transport frame 3 can reduce the up-and-down shaking of the PCB in the processing process, so that the processing error is reduced. The width of the rails 16 at the two ends of the rails 16 of the transfer frame 3 is gradually narrowed, so that the PCB can be smoothly transferred into and out of the transfer frame 3.

One side of the transportation frame far away from the processing area is provided with a rotatable rotating rod 4, the rotating rod 4 is arranged on a moving rod 5, two sides of the moving rod 5 are provided with limiting blocks 11, a track 16 is arranged under the moving rod 5, and the moving rod 5 is driven by a motor to move on the track 16. The rotary rod 4 is provided with the concave track 10, the concave track 10 is provided with the locking block 17, the fixing strip 6 is arranged on the rotary rod 4 through the locking block 17, and the radial distance of the fixing strip 6 can be adjusted according to the size of a processed PCB. The first clamping rod 7, the second clamping rod 8 and the pushing rod 9 are sequentially arranged on the fixing strip 6 in the direction from the first transportation frame 1 to the second transportation frame 2 on the rotating rod 4, and the distance between the first clamping rod 7 and the second clamping rod 8 is matched with the length of the PCB.

The first clamping rod 7 and the second clamping rod 8 are in mirror symmetry, one end of each clamping rod and one end of each pushing rod 9 are fixed ends 12, the other end of each clamping rod is a conveying arm 13, and the fixed ends 12 are vertically connected with the conveying arms 13. The fixed end 12 of the clamping rod is provided with a connecting hole 15, the fixed strip 6 is provided with a plurality of threaded holes, the fixed end 12 is installed on the fixed strip 6 through threaded connection, and the lengths of the first clamping rod 7, the second clamping rod 8 and the pushing rod 9 can be adjusted according to the shape of the processed PCB. The transportation arm 13 and the stiff end 12 junction of first clamping lever 7 and second clamping lever 8 are the zigzag, be convenient for carry out the centre gripping to the PCB board, the transportation arm 13 and the stiff end 12 junction of pushing equipment 9 are the straight line, transportation arm 13 tip is the shaft-like, the outside cover is equipped with round inoxidizing coating 14, inoxidizing coating 14 is the high elasticity polymer material of reversible change preference, such as rubber etc. has high elasticity, performance such as multidirectional deformation, play buffering and absorbing effect to the PCB board in the transportation, avoid in the high-speed transportation, the first clamping lever 7 of high-speed motion, second clamping lever 8 and pushing equipment 9 cause the damage to the outward flange of PCB board, fall the piece.

When there is the PCB board transportation from the feed end to come, transport the transportation frame 3 with the PCB board through the conveyer belt on the first transportation frame 1 on, first transportation frame 1 and second transportation frame 2 descend, the transportation frame highly with transport the high parallel and level of frame 3 track 16, rotary rod 4 rotates and drives first clamping lever 7, second clamping lever 8 and pushing rod 9 down rotation, and with the PCB board clamp in two clamping levers, movable rod 5 drives rotary rod 4 forward motion, install first clamping lever 7 on rotary rod 4, second clamping lever 8 and pushing rod 9 jointly move forward, first clamping lever 7 produces a forward thrust to the PCB board, transport the PCB board to transport in the frame 3, and use second clamping lever 8 to carry out spacingly to the PCB board, make the PCB board stop in transporting the frame 3, the lag makes the PCB board protect the clamping position in the transportation, avoid high-speed motion's clamping device to cause the damage to the periphery of PCB board. The PCB is transported to the processing area through the transportation frame 3, the rotating rod 4 rotates back to an initial angle, the moving rod 5 is driven back to an initial position, the first clamping rod 7, the second clamping rod 8 and the pushing rod 9 are driven back to the initial position, and the first transportation frame 1 and the second transportation frame 2 are lifted to the initial position. After the processing is finished, the transfer frame 3 returns to the initial position, the first transfer frame 1 and the second transfer frame 2 descend, the height of the transfer frame is flush with the height of the groove of the transfer frame 3, the rotary rod 4 rotates and drives the first clamping rod 7, the second clamping rod 8 and the pushing rod 9 to rotate, the movable rod 5 drives the rotary rod 4 to move forwards, the first clamping rod 7, the second clamping rod 8 and the pushing rod 9 mounted on the rotary rod 4 move forwards jointly, the pushing rod 9 pushes the processed PCB from the transfer frame 3 to the discharge end of the transfer frame, the conveying belt of the discharge end conveys the PCB to the next procedure, and meanwhile, an unprocessed PCB is conveyed to the transfer frame 3 by the first clamping rod 7 and the second clamping rod 8 to the transfer frame 3.

The foregoing description is only of the preferred embodiments of the utility model and the technical principles employed. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements, combinations, and substitutions can be made by those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. A PCB board transport structure, comprising: first transportation frame (1) and second transportation frame (2) that set gradually by the direction of feed to the ejection of compact direction are provided with transportation frame (3) between first transportation frame (1) and second transportation frame (2), transportation frame (3) set up the lower part at first transportation frame (1) and second transportation frame (2), transportation frame all is provided with the track with the middle part of transporting frame (3), be provided with the conveyer belt in the track of transportation frame, the PCB board can be placed in the track, be provided with rotatable rotary rod (4) in one side of transportation frame, rotary rod (4) are installed on movable rod (5), be provided with a plurality of dead strips (6) on rotary rod (4), by first transportation frame (1) to second transportation frame (2), install first clamping lever (7), second clamping lever (8) and pushing rod (9) on dead end (12) on dead strip (6) in proper order, the one end of clamping lever and pushing rod (9) is transportation arm (13), be equipped with a high protection layer for transporting arm (14) outside protection layer, can use the outside protection layer (14) to the outside is provided with the protection layer.

2. The PCB board transport structure of claim 1, wherein: the track at the transport frame is wider, the track at the transport frame (3) is narrower, and the track width at the two ends of the track at the transport frame (3) is gradually narrowed.

3. The PCB board transport structure of claim 1, wherein: the rotary rod (4) is provided with a concave rail (10), a locking block (17) is arranged in the concave rail (10), and the fixing strip (6) is arranged on the rotary rod (4) through the locking block (17).

4. The PCB board transport structure of claim 2, wherein: be provided with a plurality of screw holes on fixed strip (6), be provided with rectangular form connecting hole (15) on first clamping lever (7), second clamping lever (8) and pushing equipment (9), install stiff end (12) on fixed strip (6) through threaded connection.

5. The PCB board transport structure of claim 1, wherein: the fixed end (12) is vertically connected with the conveying arm (13), the connecting part of the conveying arm (13) and the fixed end (12) is Z-shaped, and the end part of the conveying arm (13) is rod-shaped.

6. The PCB board transport structure of claim 1, wherein: the protective layer (14) is a rubber sleeve.