CN215044121U

CN215044121U - Turnover device for PCB packaging machine

Info

Publication number: CN215044121U
Application number: CN202022481119.9U
Authority: CN
Inventors: 赵超飞; 牛永生; 张欢
Original assignee: Ningbo Sanxing Smart Electric Co Ltd
Current assignee: Ningbo Sanxing Smart Electric Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-12-07
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a turning device for PCB circuit board packagine machine, in this turning device, the stirring mechanism is located in the frame, and rotation mechanism arranges in the low reaches of stirring mechanism along the material loading direction of charging tray, will hold the charging tray of PCB circuit board through first conveyer belt and carry to the stirring mechanism, takes out the PCB circuit board from the charging tray through the sucking disc in the stirring mechanism, and overturn the PCB circuit board who takes out to the second face up state from the first face up through the upset subassembly, and empty charging tray transfers to the second conveyer belt through rotation mechanism afterwards, reload the PCB circuit board that does not overturn; through the cooperation of the rotation mechanism of the material turning mechanism, the PCB can be turned before packaging, and meanwhile, the empty material tray can be repeatedly utilized, so that the packaging machine is very convenient and greatly improves the packaging efficiency of the PCB.

Description

Turnover device for PCB packaging machine

Technical Field

The utility model relates to a circuit board packing field especially relates to a turning device for PCB circuit board packagine machine.

Background

PCB circuit board often need pass through the process of packing after production, and traditional PCB circuit board packing is wrapped up the PCB circuit board after arranging through the machine of special packing with the bubble membrane, realizes sealed the sealing through the hot melt, vanning afterwards.

For example, chinese patent application No. CN201810150715.3 discloses "an automatic bubble film packaging machine on PCB carrier and its operation method", the packaging machine can automatically place the bubble film on the PCB carrier by the cooperation of the pressing mechanism, the cutting mechanism, the pulling mechanism, the clamping mechanism and the control panel, and can perform packaging and cutting without manual feeding, thereby reducing the amount of manual labor and the production cost; for example, chinese patent application No. CN202010011221.4 discloses a full-automatic bubble film packaging PCB finished product machine, which can automatically place a PCB finished product in a bubble film bag formed by heat sealing and cutting, and also realizes automatic sealing, cutting and packaging. Although the packaging method adopting the bubble film can realize the packaging of the PCB, the packaging method adopting the bubble film needs complicated winding actions, and also needs to prepare raw materials such as the bubble film, which is very inconvenient and greatly reduces the packaging efficiency.

In order to simplify the packaging process of the PCB, the existing PCB adopts a plastic sucking disc to position and hold the PCB, and then the plastic sucking discs stacked together are boxed. As shown in fig. 1 and 2, schematic diagrams of the produced PCB are shown, wherein the PCB in fig. 1 is placed in the tray, the first surface 101 faces upward, the PCB is provided with a liquid crystal screen 103 on the first surface 101, and in fig. 2, the second surface 102 of the PCB is provided with a transformer 104. The side that is equipped with LCD screen 103 during transport faces up, but because can the centre gripping circuit board in the packaging process, in order to avoid causing the damage to LCD screen 103, need carry out the upset action to the circuit board before the packing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, a turning device for PCB circuit board packagine machine who realizes the circuit board upset is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a turnover device for a PCB packaging machine comprises:

a frame;

the turnover mechanism is arranged on the rack and is provided with a sucker for taking out the PCB in the tray and a turnover assembly for turning the first surface of the taken-out PCB upwards to a state that the second surface of the taken-out PCB upwards;

the material conveying platform is provided with a first conveying belt used for conveying the material tray containing the PCB to the material turning mechanism and a second conveying belt used for outputting the vacant material tray; and

and the slewing mechanism is arranged at the downstream of the material turning mechanism along the feeding direction of the material tray, and a feed inlet of the slewing mechanism corresponds to an outlet of the first conveying belt and a discharge outlet of the slewing mechanism corresponds to an inlet of the second conveying belt.

The arrangement of the first conveyor belt and the second conveyor belt may be in a side-by-side or other position, and in order to save space, it is preferable that the first conveyor belt and the second conveyor belt are arranged on top of each other, and the material turnover mechanism is arranged above the first conveyor belt and adjacent to the outlet of the first conveyor belt.

In order to realize the turnover of the material tray, preferably, the turnover assembly comprises a turnover table plate and a first driving mechanism, a support frame is arranged at a position, close to an outlet of the first conveying belt, the turnover table plate is rotatably arranged on the support frame, a rotating axis of the turnover table plate extends along the conveying direction of the PCB, and a power output end of the first driving mechanism is in driving connection with the turnover table plate so as to drive the turnover table plate to rotate.

Specifically, the number of the support frames is two, the two support frames are arranged at intervals along the conveying direction of the PCB, and the turnover table plate is arranged between the two support frames.

In order to ensure the rotation of the turnover bedplate, preferably, each support frame is respectively provided with a shaft hole at a corresponding position, two ends of the turnover bedplate are respectively provided with a positioning seat, one side of each positioning seat adjacent to the corresponding shaft hole is convexly provided with a rotating shaft part matched with the shaft hole, and the turnover bedplate rotates relative to the support frame through the matching of the rotating shaft part and the corresponding shaft hole.

In order to further ensure that the turnover table plate can grab the PCB and then perform the turnover action, it is preferable that a positioning column is penetrated through the turnover table plate, and the suction cup is connected to an end of the positioning column.

In order to ensure that the turnover bedplate can move upwards after the PCB is grabbed by the sucker, so that the circuit board is separated from the material tray, one side of the positioning seat adjacent to the turnover bedplate is provided with a sliding groove, two ends of the turnover bedplate are respectively provided with a sliding block matched with the corresponding sliding groove, the turnover bedplate can slide in a reciprocating manner relative to the positioning seat through the sliding matching of the sliding block and the sliding groove, and the turnover bedplate can drive the sucker to synchronously move upwards and downwards relative to the material tray moving to the material turning mechanism before and after being turned.

The up-and-down movement of the turnover table plate can be linked with other components, but is preferably an independent power source, namely, the turnover device further comprises a second driving mechanism, and the power output end of the second driving mechanism is in driving connection with the turnover table plate so as to drive the turnover table plate to slide relative to the positioning seat.

In order to ensure that the tray after taking out the PCB can be reloaded, preferably, the revolving mechanism includes a box body and a feeding seat arranged in the box body, the box body has a notch at one side adjacent to the material conveying platform, the upper part of the notch forms the feeding port, the lower part of the notch forms the discharging port, a third driving mechanism is further arranged in the box body, a power output end of the third driving mechanism is in driving connection with the feeding seat, and then the feeding seat is driven to move up and down in the box body, so as to move back and forth between the feeding port and the discharging port.

In order to ensure that the charging tray can be smoothly conveyed between the first conveying belt and the charging seat and between the charging seat and the second conveying belt, the charging seat comprises a frame body, a rotating shaft is arranged at one of two ends of the frame body in the conveying direction of the PCB, driving wheels are arranged at two ends of the rotating shaft, driven wheels are arranged at the other end of the frame body, and conveying belts are wound on the driving wheels and the driven wheels; the driving wheel and the driven wheel are in linkage, and the driving wheel and the driven wheel are in linkage.

Compared with the prior art, the utility model has the advantages of: in the turnover device for the PCB packaging machine, a material tray containing the PCB is conveyed to a turnover mechanism through a first conveying belt, the PCB is taken out of the material tray through a sucking disc in the turnover mechanism, the taken-out PCB is turned over from a first surface to a second surface upwards through a turnover assembly, and then the empty material tray is transferred to a second conveying belt through a rotary mechanism to reload the PCB which is not turned over; through the cooperation of the rotation mechanism of the material turning mechanism, the PCB can be turned before packaging, and meanwhile, the empty material tray can be repeatedly utilized, so that the packaging machine is very convenient and greatly improves the packaging efficiency of the PCB.

Drawings

FIG. 1 is a schematic view of a tray (containing PCB circuit boards) in the present embodiment;

FIG. 2 is a schematic diagram of the PCB of the present embodiment after being flipped;

FIG. 3 is a schematic view of the turning device and the packaging machine in this embodiment;

FIG. 4 is a schematic view of the turning device in this embodiment;

FIG. 5 is a schematic view of FIG. 4 with a portion omitted from the drawing and at another angle;

FIG. 6 is an enlarged schematic view at A in FIG. 5;

FIG. 7 is an overall schematic view of the flip assembly;

FIG. 8 is an overall schematic view of the swing mechanism;

fig. 9 is an overall view from another angle of fig. 8.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 9, which are a preferred embodiment of the present invention, in the present embodiment, the turnover device for the PCB packaging machine comprises a machine frame 100, a turnover mechanism 11, a material conveying table 12 and a rotary mechanism 13, wherein, the material turning mechanism 11 is arranged on the frame 100 and is provided with a sucker for taking out the PCB in the tray and a turning component 110 for turning the first surface 101 of the taken-out PCB upwards to the state that the second surface 102 thereof is upwards, the material conveying platform 12 is provided with a first conveyer belt 12a for conveying the tray containing the PCB to the material turning mechanism 11 and a second conveyer belt 12b for outputting the empty tray, the turning mechanism 13 is arranged at the downstream of the material turning mechanism 11 along the feeding direction of the tray, and the feed inlet 13a corresponds to the outlet of the first conveyor belt 12a and the discharge outlet 13b corresponds to the inlet of the second conveyor belt 12 b.

In this embodiment, the arrangement of the first conveyor belt 12a and the second conveyor belt 12b may be in a side-by-side or other position, and in order to save space, the first conveyor belt 12a and the second conveyor belt 12b are arranged above each other, and the material overturning mechanism 11 is arranged above the first conveyor belt 12a and adjacent to the outlet of the first conveyor belt 12 a.

In this embodiment, in order to turn the PCB, the turning assembly 110 includes a turning platen 111 and a first driving mechanism 112, the first conveyor belt 12a is provided with a support frame 113 at a position adjacent to the outlet thereof, the turning platen 111 is rotatably disposed on the support frame 113, a rotation axis of the turning platen 111 extends along a conveying direction of the PCB, and a power output end of the first driving mechanism 112 is drivingly connected to the turning platen 111 to drive the turning platen 111 to rotate. Specifically, there are two support frames 113, the two support frames 113 are arranged at intervals along the conveying direction of the PCB, and the flipping board 111 is disposed between the two support frames 113. Shaft holes are respectively formed in the corresponding positions of the support frames 113, positioning seats 114 are respectively arranged at two ends of the turnover bedplate 111, a rotating shaft part 115 matched with the shaft holes is convexly arranged on one side of each positioning seat 114, which is adjacent to the corresponding shaft hole, and the turnover bedplate 111 rotates relative to the support frames 113 through the matching of the rotating shaft part 115 and the corresponding shaft hole.

In this embodiment, the PCB needs to be taken out from the tray before the PCB is turned over, a positioning post 17 is formed on the turning platen 111, and a suction cup 18 is connected to an end of the positioning post 17. The positioning seat 114 is provided with a sliding groove 1141 at one side adjacent to the turnover bedplate 111, two ends of the turnover bedplate 111 are respectively provided with a sliding block 1142 matched with the corresponding sliding groove 1141, the turnover bedplate 111 slides back and forth relative to the positioning seat 114 through the sliding matching of the sliding block 1142 and the sliding groove 1141, so that the turnover bedplate 111 can drive the suction cup 18 to synchronously move up and down relative to the material tray moving to the material turnover mechanism 11 before and after turnover. The movement of the sucker 18 for taking out the PCB is realized by an independent power source, the turnover device further comprises a second driving mechanism 14, and a power output end of the second driving mechanism 14 is in driving connection with the turnover table plate 111, so as to drive the turnover table plate 111 to slide relative to the positioning seat 114.

In order to ensure that the tray after taking out the PCB can be reloaded, the aforementioned revolving mechanism 13 includes a box 131 and a loading seat 132 disposed in the box 131, the box 131 has a notch at a side adjacent to the material conveying table 12, the upper portion of the notch forms a material inlet 13a, the lower portion forms a material outlet 13b, a third driving mechanism 15 is further disposed in the box 131, a power output end of the third driving mechanism 15 is drivingly connected to the loading seat 132, and the loading seat 132 is driven to move up and down in the box 131, so as to move back and forth between the material inlet 13a and the material outlet 13 b. Specifically, the feeding seat 132 includes a frame 1321, one end of the frame 1321 in the two ends of the PCB in the conveying direction is provided with a rotating shaft 1322, two ends of the rotating shaft 1322 are provided with driving wheels 1323, the other end of the frame 1321 is provided with driven wheels 1324, and the driving wheels 1323 and the driven wheels 1324 are wound with a conveyor belt 1325; the four-wheel drive mechanism further comprises a fourth driving mechanism 16, and a power output end of the fourth driving mechanism 16 is in driving connection with the rotating shaft 1322, so that the driving wheel 1323 is driven to be linked with the driven wheel 1324.

Claims

1. A turnover device for a PCB packaging machine comprises:

a frame (100);

it is characterized by also comprising:

the turnover mechanism (11) is arranged on the rack (100) and is provided with a sucker (18) used for taking out the PCB in the tray and a turnover assembly (110) used for turning a first surface (101) of the taken-out PCB upwards to a state that a second surface (102) of the taken-out PCB upwards;

a material conveying platform (12) which is provided with a first conveying belt (12a) used for conveying the material tray containing the PCB to the material turning mechanism (11) and a second conveying belt (12b) used for outputting the empty material tray; and

the rotary mechanism (13) is arranged at the downstream of the material turning mechanism (11) along the feeding direction of the material tray, a feeding hole (13a) of the rotary mechanism corresponds to an outlet of the first conveying belt (12a), and a discharging hole (13b) of the rotary mechanism corresponds to an inlet of the second conveying belt (12 b).

2. The flipping mechanism of claim 1, wherein: the first conveying belt (12a) and the second conveying belt (12b) are arranged up and down, and the material overturning mechanism (11) is positioned above the first conveying belt (12a) and is arranged adjacent to the outlet of the first conveying belt (12 a).

3. The flipping mechanism of claim 2, wherein: the turnover assembly (110) comprises a turnover table plate (111) and a first driving mechanism (112), a support frame (113) is arranged at a position, close to an outlet of the first conveyor belt (12a), the turnover table plate (111) is rotatably arranged on the support frame (113), the rotating axis of the turnover table plate (111) extends along the conveying direction of the PCB, and the power output end of the first driving mechanism (112) is in driving connection with the turnover table plate (111) so as to drive the turnover table plate (111) to rotate.

4. The flipping mechanism of claim 3, wherein: the number of the support frames (113) is two, the two support frames (113) are arranged at intervals along the conveying direction of the PCB, and the turnover bedplate (111) is arranged between the two support frames (113).

5. The flipping mechanism of claim 4, wherein: each support frame (113) is respectively provided with a shaft hole at a corresponding position, two ends of the turnover bedplate (111) are respectively provided with a positioning seat (114), one side of each positioning seat (114) adjacent to the corresponding shaft hole is convexly provided with a rotating shaft part (115) matched with the shaft hole, and the turnover bedplate (111) rotates relative to the support frame (113) through the matching of the rotating shaft part (115) and the corresponding shaft hole.

6. The flipping mechanism of claim 5, wherein: a positioning column (17) penetrates through the overturning bedplate (111), and the sucker (18) is connected to the end part of the positioning column (17).

7. The flipping mechanism of claim 6, wherein: the positioning seat (114) is provided with a sliding groove (1141) at one side adjacent to the turnover bedplate (111), two ends of the turnover bedplate (111) are respectively provided with a sliding block (1142) matched with the corresponding sliding groove (1141), and the turnover bedplate (111) slides to and fro relative to the positioning seat (114) through the sliding matching of the sliding block (1142) and the sliding groove (1141), so that the turnover bedplate (111) can drive the sucking disc (18) to synchronously move up and down relative to a material disc moving to the material turnover mechanism (11) before and after turnover.

8. The flipping mechanism of claim 7, wherein: the turnover table plate positioning device further comprises a second driving mechanism (14), wherein a power output end of the second driving mechanism (14) is in driving connection with the turnover table plate (111), so that the turnover table plate (111) is driven to slide relative to the positioning seat (114).

9. The flipping mechanism of claim 1, wherein: the rotary mechanism (13) comprises a box body (131) and a feeding seat (132) arranged in the box body (131), wherein a notch is formed in one side, close to the material conveying platform (12), of the box body (131), the upper portion of the notch forms the feeding hole (13a), the lower portion of the notch forms the discharging hole (13b), a third driving mechanism (15) is further arranged in the box body (131), the power output end of the third driving mechanism (15) is in driving connection with the feeding seat (132), and then the feeding seat (132) is driven to move up and down in the box body (131), so that the feeding hole (13a) and the discharging hole (13b) move back and forth.

10. The flipping mechanism of claim 9, wherein: the feeding seat (132) comprises a frame body (1321), a rotating shaft (1322) is arranged at one end of the frame body (1321) in two ends of the PCB in the conveying direction, driving wheels (1323) are arranged at two ends of the rotating shaft (1322), driven wheels (1324) are arranged at the other end of the frame body (1321), and conveying belts (1325) are wound on the driving wheels (1323) and the driven wheels (1324); the driving device further comprises a fourth driving mechanism (16), and a power output end of the fourth driving mechanism (16) is in driving connection with the rotating shaft (1322) so as to drive the driving wheel (1323) to be linked with the driven wheel (1324).