CN216585286U

CN216585286U - PCB electroplating and blanking device

Info

Publication number: CN216585286U
Application number: CN202220052915.7U
Authority: CN
Inventors: 张玉财
Original assignee: Countcash Ltd
Current assignee: Countcash Ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-24
Anticipated expiration: 2032-01-10

Abstract

The application relates to a PCB electroplating blanking device, which comprises a rack, wherein a rotating shaft and a transmission chain are arranged on the rack, the transmission chain is sleeved on the rotating shaft, a blanking section area is arranged on the rack, and a clamp opening driving assembly is arranged on the rack and positioned in the blanking section area; a plurality of clamping jaws are uniformly fixed on the conveying chain, and the clamping opening driving assembly drives the plurality of clamping jaws located in the blanking section area to be opened simultaneously. This application has and to open a plurality of clamping jaws simultaneously, improves production efficiency's effect.

Description

PCB electroplating and blanking device

Technical Field

The application relates to the technical field of PCB processing, in particular to a PCB electroplating blanking device.

Background

Pcb (printed Circuit board), which is called printed Circuit board (pcb) and is also called printed Circuit board (pcb), is a support for electronic components and is a carrier for electrical interconnection of electronic components. The PCB is divided into an insulating layer and a conductive layer, and the conductive layer is formed on the insulating layer through a copper plating process. And patterning and etching the conductive layer after circuit design to finally form the designed printed circuit board.

In the process of forming the conductive layer by copper plating of the PCB, the PCB is usually placed in an electrolytic bath, and a metallic copper layer is formed on the insulating layer by means of electrolytic copper plating. In the process manufacturing flow, the PCB is grabbed and fixed through the chain type opening clamp, the clamping jaw on the chain type opening clamp is opened after copper plating, and the PCB after copper plating is conveyed through the manipulator. The chain type open clamp is characterized in that in the operation process, the clamping jaws are opened singly and gradually through the baffle plates on the chain type open clamp operation path, and when the mechanical arm grabs a plurality of PCBs, the mechanical arm waits for the plurality of clamping jaws to release the PCBs and then transmits the PCBs.

In view of the above-mentioned related art, the inventors consider that there is a problem in that the robot arm is less efficient in engaging with the jaws during the transfer of the PCB.

SUMMERY OF THE UTILITY MODEL

Open in order to improve the cooperation conveying efficiency of manipulator and clamping jaw, this application provides a PCB electroplates unloader.

The application provides a PCB electroplates unloader adopts following technical scheme:

a PCB electroplating blanking device comprises a rack, wherein a rotating shaft and a transmission chain are arranged on the rack, the transmission chain is sleeved on the rotating shaft, a blanking section area is arranged on the rack, and an opening and clamping driving assembly is arranged on the rack and in the blanking section area; a plurality of clamping jaws are uniformly fixed on the conveying chain, and the clamping opening driving assembly drives the plurality of clamping jaws located in the blanking section area to be opened simultaneously.

By adopting the technical scheme, when the clamping jaws on the conveying chain clamp the PCB to the blanking section, the plurality of clamping jaws of the blanking section are simultaneously opened by utilizing the clamp opening driving assembly near the blanking section, so that a subsequent manipulator can simultaneously grab the PCB released by the plurality of clamping jaws, and the matching efficiency between the manipulator and the clamping jaws is improved; and the open clamping driving assembly can use other driving sources, and can synchronously maintain and transfer the running frequency between the chains and the mechanical arm.

Optionally, the clamping opening driving assembly comprises a mounting plate, an air cylinder and a driving plate, the mounting plate is fixed to the rack, the air cylinder is arranged on the mounting plate, the driving plate is arranged on an output shaft of the air cylinder, and the driving plate is used for abutting against the clamping jaw.

By adopting the technical scheme, the driving plate is pushed to move by the air cylinder, so that the driving plate can be abutted against the clamping jaws at the same time, and the plurality of clamping jaws are opened; the air cylinder is arranged on the rack through the mounting plate, so that the mounting is convenient; the driving source of the cylinder can be independently arranged, so that the cylinder and the transmission chain can synchronously run conveniently.

Optionally, the open and press from both sides drive assembly still includes slide rail, slider and slide plate, the slide rail is fixed in the frame, the slider with slide rail sliding fit, the slide plate is fixed on the slider, the cylinder is fixed on the slide plate, it wears to be equipped with to be used for fixing to go back the screw thread on the mounting panel the bolt of slide plate.

Through adopting above-mentioned technical scheme, because the mounting panel is fixed near the unloading section, utilize slide rail and slider for the position of the drive plate on the cylinder output shaft can be adjusted according to the position of clamping jaw, and carry out the rigidity through the bolt.

Optionally, a limit screw is arranged at an end of the slide rail, and the limit screw is used for limiting the slide block to be separated from the slide rail.

Through adopting above-mentioned technical scheme, utilize the stop screw at slide rail both ends, it is spacing to carry out the butt to the slider, avoids the slider to drop from the slide rail.

Optionally, guide plates are arranged on two sides of the drive plate, and one side of the guide plate, which is far away from the drive plate, is obliquely arranged towards the mounting plate.

Through adopting above-mentioned technical scheme, when the transfer chain stops, the clamping jaw carries out the butt contact through the drive plate, if the transfer chain breaks down and leads to when unable stopping, the deflector can guide the clamping jaw to the drive plate gradually on, avoids clamping jaw and drive plate to collide as far as possible to the problem that the clamping jaw damaged appears.

Optionally, the clamping jaw is including deciding splint and moving splint, decide splint with it is articulated to move splint, decide splint to fix on the transfer chain, decide splint to keep away from the one end of transfer chain with it forms the centre gripping mouth to move splint, decide splint to keep away from the one end of centre gripping mouth with it is provided with the spring to move between the splint.

By adopting the technical scheme, the clamping opening can be in a closed state under the elastic action of the spring, so that the PCB can be clamped conveniently; when the PCB is released, the clamping opening is opened by applying the acting force to the spring in the opposite direction.

Optionally, a driving motor is further arranged on the frame, and an output shaft of the driving motor is fixedly connected with the rotating shaft.

Through adopting above-mentioned technical scheme, utilize driving motor to drive the transfer chain and carry out the conveying motion to compare with the drive assembly that opens and press from both sides and use different driving sources, be convenient for realize the simultaneous movement of transfer chain and cylinder.

Optionally, a feeding section area is further disposed on the frame, and the lower end of the conveying chain located in the discharging section area and the lower end of the conveying chain located in the feeding section area are close to each other.

Through adopting above-mentioned technical scheme, the conveying chain is whole to be down trapezoidal form, when carrying out material loading and unloading to PCB, is convenient for convey PCB to in the electroplating bath and convey out from the electroplating bath.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the PCB is blanked, a plurality of PCBs can be simultaneously released to be blanked, and the matching of the manipulator and the clamping jaw is improved;

2. different driving sources can be used for respectively driving the conveying chain and the opening and clamping driving component, so that the synchronous operation of the conveying chain and the opening and clamping driving component is conveniently improved;

3. the position of cylinder is adjustable, is convenient for drive plate and clamping jaw better butt.

Drawings

Fig. 1 is a schematic view of the overall structure of a PCB electroplating blanking device according to an embodiment of the present application.

Fig. 2 is a rear view of a PCB electroplating blanking device for showing a conveyor chain according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a clamping jaw in a PCB electroplating blanking device according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a split-clamping driving assembly in a PCB electroplating blanking apparatus according to an embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: 1. a frame; 11. a cross bar; 111. a blanking section area; 112. a feeding section area; 2. a rotating shaft; 3. a conveyor chain; 31. a clamping jaw; 311. fixing the clamping plate; 312. a movable clamping plate; 313. a clamping port; 314. a spring; 4. a drive motor; 5. an unclamping drive assembly; 51. mounting a plate; 511. a bolt; 52. a cylinder; 53. a drive plate; 531. a guide plate; 54. a slide rail; 541. a limit screw; 55. a slider; 56. and (4) a sliding plate.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses PCB electroplates unloader. Referring to fig. 1 and 2, the PCB electroplating blanking device comprises a frame 1, a rotating shaft 2, a conveying chain 3, a driving motor 4 and an opening clamp driving assembly 5. The rotating shaft 2 is rotatably arranged on the rack 1, the conveying chain 3 is sleeved on the rotating shaft 2, the rotating shaft 2 is fixedly connected with an output shaft of the driving motor 4, the rotating shaft 2 is driven by the driving motor 4, and the conveying chain 3 is operated. A plurality of clamping jaws 31 are uniformly fixed on the conveying chain 3, a blanking section area 111 is arranged on the rack 1, the opening and clamping driving assembly 5 is arranged on the rack 1 and is located in the blanking section area 111, and the opening and clamping driving assembly 5 drives the clamping jaws 31 located in the blanking section area 111 to be opened simultaneously.

Specifically, two cross bars 11 are fixed on the frame 1 in parallel, and the rotating shaft 2 penetrates through the two cross bars 11 and is rotatably connected with the cross bars 11. In the present embodiment, the rotating shaft 2 is provided with four. After the transmission chain 3 is sleeved on the four rotating shafts 2, the transmission chain 3 is in an inverted trapezoid shape as a whole, and the clamping jaws 31 are distributed on the outer side of the transmission chain 3. The blanking section area 111 is arranged at the projection of the clamping jaw 31 at the inclined edge of the inverted trapezoid on the cross rod 11. A feeding section area 112 is also arranged on the frame 1, and the feeding section area 112 is arranged at the projection of the clamping jaw 31 positioned at the other oblique edge of the inverted trapezoid shape on the cross rod 11. So that the conveyor chain 3 at the lower end of the blanking section and the conveyor chain 3 at the lower end of the loading section are located close to each other. In the case of electroplating through the electroplating cell, the parts of the conveyor chain 3 located in the loading section area 112 and the unloading section area 111 facilitate the entry into and removal from the electroplating cell.

Referring to fig. 3, the jaw 31 includes a stationary jaw 311, a movable jaw 312, and a spring 314. The middle part of the fixed clamping plate 311 is hinged with the middle part of the movable clamping plate 312, the spring 314 is arranged between the fixed clamping plate 311 and the movable clamping plate 312 on the same side, and a clamping opening 313 is formed on one side of each of the fixed clamping plate 311 and the movable clamping plate 312, which is far away from the spring 314. The end of the stationary jaw 311 close to the spring 314 is fixed to the conveyor chain 3, and when the conveyor chain 3 moves, the jaw 31 moves together with the conveyor chain 3. When the conveyor chain 3 stops moving, the spring 314 is compressed by abutting against the movable clamp plate 312 and overcoming the elastic force of the spring 314, so that the clamping opening 313 is opened to facilitate loading into the clamping jaw 31 or unloading from the clamping jaw 31.

Referring to fig. 4 and 5, the unclamping drive assembly 5 includes a mounting plate 51, an air cylinder 52, and a drive plate 53. The mounting plate 51 is fixed to one of the cross bars 11 on the frame 1, the air cylinder 52 is fixed to the mounting plate 51, the driving plate 53 is fixed to the output shaft of the air cylinder 52, and the air cylinder 52 is located on the side close to the movable clamp plate 312. When the air cylinder 52 pushes the driving plate 53 to move, the driving plate 53 abuts against the plurality of movable clamping plates 312 at the same time, so that the plurality of clamping jaws 31 are opened. In the present embodiment, the unclamping drive assembly 5 further includes a slide rail 54, a slider 55, and a slide plate 56. The slide rail 54 has two and parallel fixes on mounting panel 51, sets up two sliders 55 on same slide rail 54, and all sliders 55 are fixed on slide plate 56. The air cylinder 52 is fixed on the sliding plate 56, and the position of the air cylinder 52 on the mounting plate 51 is changed through the matching of the sliding rail 54 and the sliding block 55. The mounting plate 51 is further provided with a bolt 511 in a threaded manner, and the end of the bolt 511 abuts against the sliding plate 56 so as to fix the relative position between the mounting plate 51 and the sliding plate 56.

Two guide plates 531 are fixed to both sides of the drive plate 53, and a side of the guide plate 531 remote from the drive plate 53 is inclined toward the mounting plate 51. If the transmission chain 3 fails and cannot be stopped, the guide plate 531 can gradually guide the clamping jaw 31 to the drive plate 53, so that the clamping jaw 31 and the drive plate 53 are prevented from directly resisting collision as much as possible, and the problem that the clamping jaw 31 is damaged is solved. The end of the slide rail 54 is provided with a limit screw 541, and the top cap of the limit screw 541 is higher than the plane of the slide rail 54, so that the slide block 55 is limited and the slide block 55 is prevented from falling off from the slide rail 54.

The implementation principle of the embodiment of the application is as follows: through at regional 111 installation cylinder 52 of the unloading section of frame 1 and drive plate 53, utilize cylinder 52 to promote drive plate 53 and carry out the butt to a plurality of clamping jaws 31 in the unloading section of area 111 to make a plurality of clamping jaws 31 that are located the unloading section open simultaneously, the manipulator of being convenient for is follow-up to the PCB conveying, improves the cooperation efficiency of manipulator and clamping jaw 31.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes in the device, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a PCB electroplates unloader which characterized in that: the automatic feeding device comprises a rack (1), wherein a rotating shaft (2) and a conveying chain (3) are arranged on the rack (1), the conveying chain (3) is sleeved on the rotating shaft (2), a feeding section area (111) is arranged on the rack (1), and a clamp opening driving assembly (5) is arranged on the rack (1) and located in the feeding section area (111); a plurality of clamping jaws (31) are uniformly fixed on the conveying chain (3), and the clamping opening driving assembly (5) drives the plurality of clamping jaws (31) located in the blanking section area (111) to be opened simultaneously.

2. The PCB electroplating blanking device according to claim 1, wherein: open and press from both sides drive assembly (5) and include mounting panel (51), cylinder (52) and drive plate (53), mounting panel (51) are fixed on frame (1), cylinder (52) set up on mounting panel (51), drive plate (53) set up on the output shaft of cylinder (52), drive plate (53) are used for the butt clamping jaw (31).

3. The PCB electroplating blanking device according to claim 2, wherein: open and press from both sides drive assembly (5) and still include slide rail (54), slider (55) and slide plate (56), slide rail (54) are fixed on frame (1), slider (55) with slide rail (54) sliding fit, slide plate (56) are fixed on slider (55), cylinder (52) are fixed on slide plate (56), it wears to be equipped with to be used for fixing to go back the screw thread on mounting panel (51) bolt (511) of slide plate (56).

4. The PCB electroplating blanking device according to claim 3, wherein: the end part of the sliding rail (54) is provided with a limiting screw (541), and the limiting screw (541) is used for limiting the sliding block (55) to be separated from the sliding rail (54).

5. The PCB electroplating blanking device according to claim 2, wherein: guide plates (531) are arranged on two sides of the drive plate (53), and one side, far away from the drive plate (53), of each guide plate (531) is obliquely arranged towards the mounting plate (51).

6. The PCB electroplating blanking device of claim 1, wherein: clamping jaw (31) are including deciding splint (311) and moving splint (312), decide splint (311) with it is articulated to move splint (312), decide splint (311) and fix on transfer chain (3), decide splint (311) and keep away from the one end of transfer chain (3) with move splint (312) and form centre gripping mouth (313), decide splint (311) and keep away from the one end of centre gripping mouth (313) with move and be provided with spring (314) between splint (312).

7. The PCB electroplating blanking device according to claim 1, wherein: the frame (1) is further provided with a driving motor (4), and an output shaft of the driving motor (4) is fixedly connected with the rotating shaft (2).

8. The PCB electroplating blanking device according to claim 1, wherein: the machine frame (1) is further provided with a feeding section area (112), and the conveying chain (3) is located at the lower end of the discharging section area (111) and is close to the lower end of the conveying chain (3) located in the feeding section area (112).