CN214084980U

CN214084980U - Clamping device for PCB packaging machine

Info

Publication number: CN214084980U
Application number: CN202022480567.7U
Authority: CN
Inventors: 牛永生; 赵超飞; 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: 2021-08-31
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a press from both sides and get device for PCB circuit board packagine machine, this a press from both sides and get device for PCB circuit board packagine machine, the frame has the transfer platform that is used for placing the PCB circuit board on the plastic sucking disc, the cantilever is located in the frame and is arranged in the top of transfer platform, it connects on the cantilever to snatch the mechanism, snatch the mechanism through setting up in the cantilever below, can come to carry out the difference to the PCB circuit board that waits to assemble on the assembly line and plastic sucking disc through the first clamping jaw and the second clamping jaw that snatch the mechanism and snatch, such a form that sets up of snatching the mechanism, make first clamping jaw and second clamping jaw still receive the restraint of cantilever when realizing respective function, ensure can not produce mutual interference because of respective action of snatching.

Description

Clamping device for PCB packaging machine

Technical Field

The utility model relates to a circuit board packing field especially relates to a press from both sides and get 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 is positioned and contained by the plastic suction tray 105, and then the plastic suction tray 105 stacked together is boxed. As shown in fig. 1 and 2, schematic diagrams of the produced PCB circuit boards are shown, wherein the PCB circuit boards in fig. 1 are placed in the tray, and the first side 101 faces upward. The liquid crystal screen 103 is arranged on the first surface 101 of the PCB, so that in order to avoid damage to the liquid crystal screen 103 in the conveying process, the second surface 102 of the PCB with the transformer 104 needs to face upwards during packaging, so as to protect the liquid crystal screen 103. Because PCB circuit board structure is accurate, consequently need special clamp to get the device and move the material, in addition, because plastic sucking disc 105 and PCB circuit board need take out respectively and place on the transfer table, set up two sets of different clamps and get the device and can occupy extra space, and cause the interference of pressing from both sides easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the current situation to prior art provides a can press from both sides the clamp and get the device is got to be used for PCB circuit board packagine machine who switches between plastic sucking disc getting PCB circuit board and clamp.

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

a frame having a transfer table for placing the PCB on the blister tray;

the transfer table has a first material loading level for inputting the plastic sucking disc and a second material loading level for inputting the PCB, and further comprises:

the cantilever is arranged on the rack and is arranged above the transfer table;

snatch the mechanism, connect on the cantilever, including first clamping jaw and second clamping jaw, wherein:

the first clamping jaw is used for grabbing the plastic sucking disc at the first material loading position onto the transfer table;

and at least two second clamping jaws are arranged on the periphery of the first clamping jaw and used for grabbing the PCB at the second loading position onto the plastic sucking disc.

In order to ensure that the plastic suction disc is uniformly clamped and skew in conveying is avoided, preferably, the number of the second clamping jaws is four, and the second clamping jaws are arranged at intervals along the circumferential direction of the first clamping jaw.

First clamping jaw and second clamping jaw can be different connected modes with the cantilever, preferably, first clamping jaw, second clamping jaw all connect through the mounting panel on the cantilever, the cantilever bottom is equipped with the connecting axle, set up the shaft hole that supplies the connecting axle to pass on the mounting panel.

In order to conveniently adjust the angle of the PCB during packaging, the PCB packaging machine further comprises a first driving mechanism, wherein the power output end of the first driving mechanism is in driving connection with the connecting shaft, and then the mounting plate is driven to drive the first clamping jaw and the second clamping jaw to synchronously rotate relative to the machine frame by taking the axis of the connecting shaft as a shaft.

The power transmission of the first driving mechanism can be different forms, preferably, a gear disc is coaxially connected to the connecting shaft, and a rack is connected to an output shaft of the first driving mechanism and meshed with the gear disc.

In order to ensure that the first clamping jaw clamps the PCB, preferably, the first clamping jaw has a clamping member, a power output end of the clamping member has two clamping pieces arranged oppositely, a clamping area for clamping the side cloth of the transformer is formed between the two clamping pieces, and the two clamping pieces can move in opposite directions or away from each other to clamp or loosen the transformer on the PCB.

In order to prevent the clamping, whole PCB circuit board biasing, first clamping jaw is still including the first sucking disc that is used for sucking and holds the transformer top, first sucking disc is arranged in the top of holder, and its vertical projection falls in the centre gripping interval, before two clamping piece centre gripping transformers, can carry out preliminary location through sucking disc holding like this, ensures the packing position of PCB circuit board.

In order to ensure that the clamping piece can move downwards and clamp the PCB from the second loading position to the transfer table, the first clamping jaw further comprises a first lifting plate and a first cylinder, the clamping piece and the first sucking disc are connected to the first lifting plate, the power output end of the first cylinder is in driving connection with the first lifting plate, and then the first lifting plate is driven to move the clamping piece and the first sucking disc to synchronously move up and down.

In order to realize the centre gripping to the plastic sucking disc, preferably, the second clamping jaw includes second cylinder, second sucking disc and second lifter plate, the second sucking disc is connected on the second lifter plate, the power take off end of second cylinder with the drive of second lifter plate is connected, and then drives second lifter plate and second sucking disc and reciprocate in step.

In order to conveniently clamp the plastic sucking disc to the transfer table from a first material loading position, the first clamping jaw and the second clamping jaw are connected to the cantilever through a sliding seat, a second driving mechanism is further arranged on the cantilever, and a power output end of the second driving mechanism is in driving connection with the sliding seat so as to drive the sliding seat, the first clamping jaw and the second clamping jaw to synchronously slide along the cantilever in a reciprocating mode.

Compared with the prior art, the utility model has the advantages of: according to the clamping device for the PCB packaging machine, the grabbing mechanism is arranged below the cantilever, the PCB to be assembled on the assembly line and the plastic sucking disc can be grabbed respectively through the first clamping jaw and the second clamping jaw of the grabbing mechanism, and the first clamping jaw and the second clamping jaw are restrained by the cantilever while realizing respective functions, so that mutual interference caused by respective grabbing actions is avoided.

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 a blister tray according to the present embodiment;

fig. 4 is a schematic view of the transfer table and the packaging machine in this embodiment, with the gripping device omitted;

FIG. 5 is a schematic view of the turret and packaging machine of this embodiment;

fig. 6 is an overall schematic view of the gripping device in the present embodiment;

FIG. 7 is an enlarged schematic view at A of FIG. 6;

fig. 8 is an overall view from another angle of fig. 6.

Detailed Description

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

As shown in fig. 1 to 8, in the present embodiment, the gripping device for the PCB circuit board packaging machine includes a frame 100, a cantilever 21 and a gripping mechanism 20. Wherein frame 100 has the transfer platform 11 that is used for placing the PCB circuit board on blister tray 105, and this transfer platform 11 has the first material loading level 11a that is used for inputing blister tray 105 and the second material loading level 11b that is used for inputing the PCB circuit board, and in actual production, first material loading level 11a and second material loading level 11b all have corresponding assembly line, and wherein the PCB circuit board is held by the charging tray, and its first face 101 is up, before getting into second material loading level 11b, have special process and overturn it, make its second face 102 up.

In the present embodiment, the above-mentioned cantilever 21 is provided on the machine frame 100 and disposed above the transfer platform 11, and the gripping mechanism 20 is connected to the cantilever 21, the gripping mechanism 20 includes a first clamping jaw 22 and a second clamping jaw 23, wherein: the first clamping jaws 22 are used for grabbing the plastic sucking disk 105 at the first loading position 11a onto the transfer platform 11, and the second clamping jaws 23 are at least two and are arranged on the periphery of the first clamping jaws 22 and used for grabbing the PCB circuit board at the second loading position 11b onto the plastic sucking disk 105. The number of the second clamping jaws 23 can be adjusted according to the size of the plastic sucking disc 105 and the packing distribution of the PCB, and in order to ensure stable material transportation, the number of the second clamping jaws 23 in this embodiment is four and is arranged at intervals along the circumference of the first clamping jaw 22, that is, the four second clamping jaws 23 are arranged near the position where the plastic sucking disc 105 is grabbed by the four second clamping jaws 23, which is favorable for the stability of the whole plastic sucking disc 105.

In this embodiment, the first clamping jaw 22 and the second clamping jaw 23 are both connected to the cantilever 21 through the mounting plate 24, the bottom of the cantilever 21 is provided with the connecting shaft 251, and the mounting plate 24 is provided with a shaft hole for the connecting shaft 251 to pass through. In fact, the connection manner of the connection shaft 251 is equivalent to a rotating shaft, which can allow the mounting plate 24 and the first clamping jaw 22 and the second clamping jaw 23 connected thereto to synchronously rotate relative to the cantilever 21. Such a rotatable connection has the advantage that when PCB boards need to be boxed, once the clamped angle is not correct, the offset angle can be compensated by rotation, thereby ensuring that each PCB board can be aligned with a hole site on the blister tray 105. Of course, the rotation of the installation plate 4 can be driven in different forms, in this embodiment, the first driving mechanism 252 is used as a power source, the power output end of the first driving mechanism 252 is connected to the connecting shaft 251 in a driving manner, and then the installation plate 24 is driven to drive the first clamping jaw 22 and the second clamping jaw 23 to synchronously rotate relative to the frame by using the axis of the connecting shaft 251 as a shaft. Specifically, a gear plate 253 is coaxially connected to the connecting shaft 251, and a rack 254 is connected to an output shaft of the first driving mechanism 252, and the rack 254 is engaged with the gear plate 253.

In this embodiment, because the materials to be clamped are different, the above-mentioned first clamping jaw 22 and second clamping jaw 23 are also slightly different in arrangement form, wherein the first clamping jaw 22 has a clamping member 221, a power output end of the clamping member 221 has two clamping pieces 222 arranged oppositely, a clamping area 22a for clamping the transformer side cloth is formed between the two clamping pieces 222, and the two clamping pieces 222 can move toward or away from each other to clamp or release the transformer 104 on the PCB board. In addition, the first clamping jaw 22 further comprises a first suction pad 223 for holding the top of the transformer, the first suction pad 223 is arranged above the clamping member 221, and the vertical projection of the first suction pad 223 falls within the clamping interval 22 a. The first clamping jaw 22 further includes a first lifting plate 224 and a first cylinder 225, the clamping member 221 and the first suction cup 223 are both connected to the first lifting plate 224, and a power output end of the first cylinder 225 is in driving connection with the first lifting plate 224, so as to drive the first lifting plate 224 to drive the clamping member 221 and the first suction cup 223 to move up and down synchronously.

The second clamping jaw 23 includes a second cylinder 231, a second suction cup 232 and a second lifting plate 233, the second suction cup 232 is connected to the second lifting plate 233, and a power output end of the second cylinder 231 is in driving connection with the second lifting plate 233, so as to drive the second lifting plate 233 and the second suction cup 232 to move up and down synchronously.

The first clamping jaw 22 and the second clamping jaw 23 are both connected to the cantilever 21 through a sliding seat 27 (that is, the grabbing mechanism 20 is connected to the sliding seat 27), a second driving mechanism 26 is further arranged on the cantilever 21, a power output end of the second driving mechanism 26 is in driving connection with the sliding seat 27, and then the sliding seat 27, the first clamping jaw 22 and the second clamping jaw 23 are driven to synchronously slide back and forth along the cantilever 21.

Claims

1. A clamping device for a PCB packing machine comprises:

a frame (100) having a transfer table (11) for placing the PCB on a blister tray (105);

characterized in that the transfer table (11) has a first loading level (11a) for inputting the blister tray (105) and a second loading level (11b) for inputting the PCB, and further comprises:

the cantilever (21) is arranged on the rack (100) and is arranged above the transfer table (11);

a gripping mechanism (20) connected to the cantilever (21) and comprising a first jaw (22) and a second jaw (23), wherein:

a first gripper (22) for gripping the blister disc (105) at a first loading level (11a) onto the transfer table (11);

and the second clamping jaws (23) are at least two and are arranged on the periphery of the first clamping jaw (22) and used for grabbing the PCB at the second loading position (11b) onto the plastic sucking disc (105).

2. The grasping apparatus according to claim 1, characterized in that: the number of the second clamping jaws (23) is four, and the second clamping jaws are arranged at intervals along the circumferential direction of the first clamping jaw (22).

3. The grasping apparatus according to claim 1, characterized in that: first clamping jaw (22), second clamping jaw (23) all connect through mounting panel (24) on cantilever (21), cantilever (21) bottom is equipped with connecting axle (251), set up the shaft hole that supplies connecting axle (251) to pass on mounting panel (24).

4. The grasping apparatus according to claim 3, characterized in that: the clamping mechanism further comprises a first driving mechanism (252), the power output end of the first driving mechanism (252) is in driving connection with the connecting shaft (251), and then the mounting plate (24) is driven to drive the first clamping jaw (22) and the second clamping jaw (23) to synchronously rotate relative to the rack by taking the axis of the connecting shaft (251) as a shaft.

5. The grasping apparatus according to claim 4, characterized in that: a gear disc (253) is coaxially connected to the connecting shaft (251), a rack (254) is connected to an output shaft of the first driving mechanism (252), and the rack (254) is meshed with the gear disc (253).

6. The grasping apparatus according to claim 1, characterized in that: the first clamping jaw (22) is provided with a clamping piece (221), the power output end of the clamping piece (221) is provided with two clamping pieces (222) which are oppositely arranged, a clamping area (22a) for clamping transformer side cloth is formed between the two clamping pieces (222), and the two clamping pieces (222) can move towards or away from each other to clamp or loosen the transformer (104) on the PCB.

7. The grasping apparatus according to claim 6, characterized in that: the first clamping jaw (22) further comprises a first suction cup (223) used for sucking the top of the transformer, the first suction cup (223) is arranged above the clamping piece (221), and the vertical projection of the first suction cup falls in the clamping section (22 a).

8. The grasping apparatus according to claim 7, characterized in that: the first clamping jaw (22) further comprises a first lifting plate (224) and a first air cylinder (225), the clamping piece (221) and the first suction cup (223) are connected to the first lifting plate (224), the power output end of the first air cylinder (225) is in driving connection with the first lifting plate (224), and then the first lifting plate (224) is driven to drive the clamping piece (221) and the first suction cup (223) to synchronously move up and down.

9. The grasping apparatus according to claim 1, characterized in that: the second clamping jaw (23) comprises a second air cylinder (231), a second sucking disc (232) and a second lifting plate (233), the second sucking disc (232) is connected to the second lifting plate (233), the power output end of the second air cylinder (231) is in driving connection with the second lifting plate (233), and then the second lifting plate (233) and the second sucking disc (232) are driven to synchronously move up and down.

10. The grasping apparatus according to claim 9, characterized in that: first clamping jaw (22), second clamping jaw (23) all connect through slide (27) on cantilever (21), still be equipped with second actuating mechanism (26) on cantilever (21), the power take off end of second actuating mechanism (26) with slide (27) drive connection, and then the drive slide (27), first clamping jaw (22) and second clamping jaw (23) are synchronous along cantilever (21) reciprocal the sliding.