CN216099210U

CN216099210U - A trade board positioner for PCB board drilling machine

Info

Publication number: CN216099210U
Application number: CN202122634856.2U
Authority: CN
Inventors: 苏波
Original assignee: Pengzhou Dongshuo Cnc Equipment Co ltd
Current assignee: Pengzhou Dongshuo Cnc Equipment Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-22
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a board changing positioning device for a PCB drilling machine, and belongs to the technical field of board changing positioning devices. The utility model provides a trade board positioner for PCB board drilling machine, includes workstation and PCB panel, the work groove has been seted up on the workstation, still includes: the supporting plate is fixedly connected with a sucker and is lifted in the working groove through the lifting assembly; according to the device, the PCB is placed on the placing surface of the positioning block, the PCB is pulled to be attached to the surface of the workbench, the positioning block is fixed on the workbench through the first magnet, the clamping block and the air bag clamp the PCB on the positioning block, and further the PCB is quickly clamped on the workbench to be drilled.

Description

A trade board positioner for PCB board drilling machine

Technical Field

The utility model relates to the technical field of board changing positioning devices, in particular to a board changing positioning device for a PCB drilling machine.

Background

The PCB is an important electronic component, is a support body of the electronic component and is a carrier for electrical connection of the electronic component, wherein the PCB is named as a printed circuit board in Chinese;

after the PCB is subjected to a laminating procedure, drilling holes on the PCB, and drilling via holes, element holes and other auxiliary holes for line connection between layers on the surface of the PCB;

need press from both sides the PCB board tightly during drilling, fix a position it on the workstation, take place to rock when avoiding drilling, after the sola drilling, need change the new board, the new board is tight to be pressed from both sides tightly the location on the workstation equally, and is present pressing from both sides tightly when fixing a position the PCB board, presss from both sides tightly through the manual work, and the manual work presss from both sides tightly to have clamping speed slow, greatly reduced company production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that manual clamping is slow in clamping speed and production efficiency of a company is greatly reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a trade board positioner for PCB board drilling machine, includes workstation and PCB panel, the work groove has been seted up on the workstation, still includes: the supporting plate is fixedly connected with a sucker and is lifted in the working groove through the lifting assembly; the PCB board positioning device comprises a workbench, a positioning block, a PCB board, a positioning block, a positioning plate and a PCB board, wherein the workbench is provided with a plurality of sealing cavities; the first sliding cavity is formed in the side wall of the sealed cavity, a first magnet is connected in the first sliding cavity in a sliding mode, one end of the first magnet is fixedly connected with a pull rope, and the other end of the pull rope penetrates through the sealed cavity and is fixedly connected to the supporting plate; a second sliding cavity formed in the positioning block, wherein a second magnet attracted with the first magnet is fixedly connected in the second sliding cavity; the first air passage and the third sliding cavity are respectively formed in the positioning block, and the first air passage is communicated with the sealing cavity and the third sliding cavity; and the clamping block is connected in the third sliding cavity in a sliding mode through a tension spring, and the clamping block corresponds to the upper surface of the edge of the PCB.

In order to facilitate the lifting of the supporting plate, preferably, the lifting assembly comprises an air cylinder fixedly connected in the working groove, and the supporting plate is fixedly connected to the telescopic end of the air cylinder.

In order to facilitate the sucking of the PCB plate by the sucking disc, preferably, a negative pressure machine is fixedly connected in the working groove, and one end of the sucking disc is connected with a suction end of the negative pressure machine.

In order to improve the clamping effect, further, an air bag is fixedly connected to the upper surface of the clamping block, and an air pipe is fixedly connected to the air bag.

In order to facilitate air inlet of the air bag, a second air passage is formed in the positioning block, two ends of the second air passage are communicated with the third sliding cavity, and one end, far away from the tension spring, of the second air passage corresponds to one end of the air pipe.

Compared with the prior art, the utility model provides a board replacing and positioning device for a PCB board drilling machine, which has the following beneficial effects:

1. this a trade board positioner for PCB board drilling machine through placing PCB panel edge place on placing the face and adsorbed by the sucking disc and live, and cylinder pulling PCB panel moves down, and PCB panel pushes down the locating piece, and the gas in the sealed intracavity of locating piece extrusion, gaseous promotion chucking piece one end move to the upper surface at PCB panel edge, with PCB panel chucking on the locating piece, and then be convenient for press from both sides the clamp to PCB panel.

2. This a trade board positioner for PCB board drilling machine, promote chucking piece one end through the gas of sealed intracavity and remove the upper surface at PCB panel edge, with PCB panel chucking on the locating piece, the chucking piece removes the back, the gas of sealed intracavity gets into in the third slides the intracavity rethread second air flue inlet end and fills the gasbag, the gasbag admits air the inflation and tightly hugs closely with PCB panel upper surface, further presss from both sides tightly PCB panel, when improving and press from both sides tight effect, the efficiency of pressing from both sides tightly has been improved.

The device is characterized in that the part which is not involved is the same as the prior art or can be realized by the prior art, the PCB is placed on the placing surface of the positioning block, the PCB is pulled to be attached to the surface of the workbench, the positioning block is fixed on the workbench by the first magnet, the clamping block and the air bag clamp the PCB on the positioning block, and further the PCB is quickly clamped on the workbench to carry out drilling operation on the PCB.

Drawings

Fig. 1 is a schematic structural diagram of a board replacement positioning device for a PCB board drilling machine according to the present invention;

fig. 2 is a schematic structural diagram of a board replacement positioning device a in fig. 1 for a PCB board drilling machine according to the present invention;

fig. 3 is a schematic structural diagram of a board replacement positioning device B in fig. 1 for a PCB board drilling machine according to the present invention;

fig. 4 is a schematic top view of a board replacement positioning device for a PCB board drilling machine according to the present invention;

fig. 5 is a schematic structural diagram of a positioning block of a plate replacement positioning device for a PCB drilling machine according to the present invention.

In the figure: 1. a work table; 10. sealing the cavity; 11. a working groove; 12. a cylinder; 13. a support plate; 14. a suction cup; 15. a negative pressure machine; 16. a spring; 17. a first slide chamber; 18. a first magnet; 19. pulling a rope; 2. positioning blocks; 20. placing the noodles; 21. a second slide chamber; 22. a second magnet; 23. a third slide chamber; 24. a tension spring; 25. a first air passage; 26. a clamping block; 27. an air bag; 28. an air tube; 29. a second air passage; 3. and (3) PCB (printed circuit board).

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-5, a trade board positioner for PCB board drilling machine, includes workstation 1 and PCB panel 3, has seted up work groove 11 on the workstation 1, still includes: a supporting plate 13 fixedly connected with a sucker 14, wherein the supporting plate 13 is lifted in the working groove 11 through a lifting assembly; the PCB board positioning device comprises a sealing cavity 10 symmetrically formed in a workbench 1, a spring 16 is fixed at the bottom of the sealing cavity 10, a positioning block 2 is fixedly connected to the other end of the spring 16, the positioning block 2 is connected into the sealing cavity 10 in a sliding mode, a placing surface 20 is arranged on the positioning block 2, and the edge of a PCB board 3 is placed on the placing surface 20; a first sliding cavity 17 formed in the side wall of the sealed cavity 10, a first magnet 18 is connected in the first sliding cavity 17 in a sliding manner, one end of the first magnet 18 is fixedly connected with a pull rope 19, and the other end of the pull rope 19 penetrates through the sealed cavity 10 and is fixedly connected to the support plate 13; a second sliding cavity 21 arranged on the positioning block 2, wherein a second magnet 22 attracted with the first magnet 18 is fixedly connected in the second sliding cavity 21; the first air passage 25 and the third sliding cavity 23 are respectively arranged on the positioning block 2, and the first air passage 25 is communicated with the sealing cavity 10 and the third sliding cavity 23; the bottom of the third sliding cavity 23 is fixedly connected with a tension spring 24, the other end of the tension spring 24 is fixedly connected with a clamping block 26, the clamping block 26 is connected in the third sliding cavity 23 in a sliding mode, and the clamping block 26 corresponds to the upper surface of the edge of the PCB 3; the lifting assembly comprises an air cylinder 12 fixedly connected in the working groove 11, and a supporting plate 13 is fixedly connected to the telescopic end of the air cylinder 12; a negative pressure machine 15 is fixedly connected in the working groove 11, and one end of the suction cup 14 is connected with the air suction end of the negative pressure machine 15; the upper surface of the clamping block 26 is fixedly connected with an air bag 27, and the air bag 27 is fixedly connected with an air pipe 28; a second air passage 29 is formed in the positioning block 2, two ends of the second air passage 29 are both communicated with the third sliding cavity 23, and one end, far away from the tension spring 24, of the second air passage 29 corresponds to one end of the air pipe 28;

when the device is used, the supporting plate 13 is pushed to move upwards by starting the air cylinder 12, the supporting plate 13 drives the sucker 14 to extend out of the working groove 11, the PCB 3 is placed on the sucker 14, meanwhile, the edges of two sides of the PCB 3 are placed on the placing surface 20, the positioning block 2 positions two sides of the PCB 3, the sucker 14 sucks air through the work of the negative pressure machine 15 to suck the PCB 3 on the sucker 14, then the telescopic end of the air cylinder 12 retracts to pull the PCB 3 to move downwards, the positioning block 2 is pressed downwards when the PCB 3 moves downwards, the positioning block 2 moves downwards to slide in the sealing cavity 10 and extrudes gas in the sealing cavity 10, the gas enters the third sliding cavity 23 through the first air channel 25, the clamping block 26 is pushed to move towards one end far away from the tension spring 24, the tension spring 24 is pulled when the PCB moves, one end moves to the upper surface of the edge of the PCB 3 after the clamping block 26 moves, the PCB 3 is clamped on the positioning block 2, after the clamping block 26 moves, one end of the air pipe 28 is overlapped with the air outlet end of the second air passage 29 close to one side of the PCB plate 3, air in the sealed cavity 10 enters the third sliding cavity 23 and then is filled into the air bag 27 through the air inlet end of the second air passage 29, the air bag 27 is inflated and expanded to be tightly attached to the upper surface of the PCB plate 3, and the PCB plate 3 is further clamped;

after the lower surface of the PCB 3 is attached to the upper surface of the workbench 1, the workbench 1 provides supporting force for the PCB 3, so that drilling is facilitated, the second magnet 22 is just opposite to the first magnet 18, one end of the first magnet 18 is sucked into the second sliding cavity 21 by the second magnet 22, the positioning block 2 is fixed in the sealing cavity 10 by the first magnet 18, then the negative pressure machine 15 exhausts air, the suction force of the sucker 14 to the PCB 3 is cancelled, the cylinder 12 is started, the telescopic end of the cylinder 12 moves downwards, the sucker 14 moves downwards towards the bottom of the working groove 11, the sucker 14 is not attached to the PCB 3, and a drill bit is prevented from breaking the sucker 14 when the PCB 3 is drilled;

after the drilling of the PCB 3 is completed, the supporting plate 13 is driven to move upwards through the air cylinder 12, so that the suction cup 14 is attached to the bottom surface of the PCB 3, the PCB 3 is sucked again through the negative pressure machine 15, the supporting plate 13 pulls the pull rope 19 when moving upwards, the pull rope 19 pulls the first magnet 18 to move towards the direction away from the second sliding cavity 21, the first magnet 18 is separated from the second sliding cavity 21, the spring 16 rebounds to push the positioning block 2 to move upwards, after the positioning block 2 moves upwards, the gas in the third sliding cavity 23 and the gas bag 27 flows back to the sealing cavity 10, the clamping block 26 is pulled back to the third sliding cavity 23 by the tension spring 24 after losing the gas pushing, the clamping block 26 and the gas bag 27 cancel the clamping of the PCB 3, and meanwhile, the next PCB 3 is placed on the suction cup 14 again, the operation is carried out again, and the clamping and the positioning is carried out again.

According to the utility model, the PCB 3 is placed on the placing surface 20 of the positioning block 2, the PCB 3 is pulled to be attached to the surface of the workbench 1, the positioning block 2 is fixed on the workbench 1 by the first magnet 18, the PCB 3 is clamped on the positioning block 2 by the clamping block 26 and the air bag 27, and then the PCB 3 is rapidly clamped on the workbench 1 to carry out drilling operation on the PCB, the device does not need manual clamping, and the PCB 3 can be clamped and positioned on the workbench 1 only when the PCB 3 is attached to the surface of the workbench 1, so that the clamping speed is high, and the production efficiency is greatly improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a trade board positioner for PCB board drilling machine, includes workstation (1) and PCB panel (3), its characterized in that, work groove (11) have been seted up on workstation (1), still include:

the supporting plate (13) is fixedly connected with a sucker (14), and the supporting plate (13) is lifted in the working groove (11) through a lifting assembly;

the PCB board positioning device comprises sealing cavities (10) symmetrically formed in the workbench (1), positioning blocks (2) are connected in the sealing cavities (10) in a sliding mode through springs (16), placing surfaces (20) are arranged on the positioning blocks (2), and the edges of the PCB boards (3) are placed on the placing surfaces (20);

a first sliding cavity (17) formed in the side wall of the sealed cavity (10), a first magnet (18) is connected in the first sliding cavity (17) in a sliding mode, one end of the first magnet (18) is fixedly connected with a pull rope (19), and the other end of the pull rope (19) penetrates through the sealed cavity (10) and is fixedly connected to the supporting plate (13);

a second sliding cavity (21) formed in the positioning block (2), wherein a second magnet (22) attracted with the first magnet (18) is fixedly connected in the second sliding cavity (21);

a first air passage (25) and a third sliding cavity (23) which are respectively arranged on the positioning block (2), wherein the first air passage (25) is communicated with the sealing cavity (10) and the third sliding cavity (23);

the clamping block (26) is connected in the third sliding cavity (23) in a sliding mode through a tension spring (24), and the clamping block (26) corresponds to the upper surface of the edge of the PCB (3).

2. The board changing positioning device for the PCB board drilling machine according to claim 1, wherein the lifting assembly comprises a cylinder (12) fixedly connected in the working groove (11), and the support plate (13) is fixedly connected to the telescopic end of the cylinder (12).

3. The board changing positioning device for the PCB board drilling machine according to claim 1, wherein a negative pressure machine (15) is fixedly connected in the working groove (11), and one end of the suction cup (14) is connected with a suction end of the negative pressure machine (15).

4. The board replacing and positioning device for the PCB board drilling machine according to claim 3, wherein an air bag (27) is fixedly connected to the upper surface of the clamping block (26), and an air pipe (28) is fixedly connected to the air bag (27).

5. The board changing positioning device for the PCB drilling machine according to claim 4, wherein a second air passage (29) is formed in the positioning block (2), both ends of the second air passage (29) are communicated with the third sliding cavity (23), and one end, far away from the tension spring (24), of the second air passage (29) corresponds to one end of the air pipe (28).