CN217292630U

CN217292630U - Automatic punching device for PCB (printed circuit board)

Info

Publication number: CN217292630U
Application number: CN202220816618.5U
Authority: CN
Inventors: 甘青松
Original assignee: Shanghai Changxin Plastic Products Co ltd
Current assignee: Shanghai Changxin Plastic Products Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-26
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses an automatic punching device for PCB panel, comprises an operation bench, the surface of operation panel is provided with the spout, and the surface sliding of spout installs the workstation, first transmission lead screw is installed to the centre of operation panel, the outside of operation panel is fixed with sliding guide, and sliding guide's surperficial both sides all install with second transmission lead screw, sliding guide's the outside is slided and is provided with the sliding seat, and the last surface mounting of sliding seat has the mount pad, the top of mount pad is connected with the linking arm, and the upper end swing joint of linking arm has horizontal gallows. In this automatic punching device for PCB panel, through the setting of corner cardboard, utilize four group's corner cardboards to fix a position the four corners of placing the PCB panel on workstation surface, increase the stability of PCB panel, the surface of a set of shank of bolt is provided with two nuts, a nut corresponds a corner cardboard, utilizes the cooperation between nut and the shank of bolt, can adjust the position of corner cardboard.

Description

Automatic punching device for PCB (printed circuit board)

Technical Field

The utility model relates to a relevant technical field of PCB panel processing specifically is an automatic perforating device is used to PCB panel.

Background

The PCB is used as a basic material of the circuit board and is mainly applied to manufacturing of the circuit board and an integrated circuit board, and the surface of the PCB needs to be punched in the manufacturing process of the PCB, so that a related drilling device is needed, and the drilling device is an indispensable device in the manufacturing process of the PCB.

But the automatic punching device is used to PCB panel that uses at present, and holistic adjustability is not strong in the use, is not convenient for carry out the multiple spot to the surface of PCB panel and punches in a flexible way, and operating personnel is in the use, and intensity of labour is great, and work efficiency is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic perforating device is used to PCB panel to solve the PCB panel of the present use who proposes in the above-mentioned background art and use automatic perforating device, in the use, holistic regulation nature is not strong, is not convenient for carry out the multiple spot to the surface of PCB panel and punches in a flexible way, and operating personnel is in the use, and intensity of labour is great, problem that work efficiency is not enough.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic punching device for PCB plates comprises an operation table, wherein a sliding groove is arranged on the surface of the operation table, a workbench is arranged on the surface of the sliding groove in a sliding manner, a first transmission screw rod is arranged in the middle of the operation table, a sliding guide rail is fixed on the outer side of the operation table, second transmission screw rods are arranged on two sides of the surface of the sliding guide rail, a sliding seat is arranged on the outer side of the sliding guide rail in a sliding manner, an installation seat is arranged on the upper surface of the sliding seat, a connecting arm is connected above the installation seat, the upper end of the connecting arm is movably connected with a horizontal hanging frame, guide frames are arranged on the front side and the rear side of the horizontal hanging frame, springs are connected to the bottoms of two ends of each guide frame, a positioning plate is arranged on the outer side of each spring, the positioning plate is vertically movably inserted into the two ends of each guide frame, and a connecting seat is arranged at one end, far away from the connecting arm, of each horizontal hanging frame, and the surface of the connecting seat is provided with a rotating wheel, the upper part of the rotating wheel is connected with a motor through a shaft, and the bottom of the adjacent rotating wheel is connected with a drill bit.

Preferably, corner cardboard is all installed in the surperficial four corners of workstation, and the surface of corner cardboard transversely alternates there is the shank of bolt, the surperficial both ends of shank of bolt all are provided with the nut, the activity has placed the garbage collection box in the middle of the surface of workstation.

Preferably, the bolt rod and the nut form bolted connection, and a set of nut corresponds a set of corner cardboard.

Preferably, a first rotating shaft is inserted in the middle of the surface of the connecting arm, second rotating shafts are arranged at the upper end and the lower end of the connecting arm, and the outer side surface of the connecting arm is movably connected with a telescopic rod through a shaft part.

Preferably, the connecting arm is rotatably connected with the horizontal hanging bracket and the mounting seat through second rotating shafts at the upper end and the lower end.

Preferably, the top end of the drill bit is connected with a screw rod, the outer side of the screw rod is in threaded connection with an installation cylinder, the surface of the drill bit is sleeved with a protection ring, and an anti-skid liner is bonded on the surface of the inner wall, in contact with the drill bit, of the protection ring.

Preferably, the diameter size of the drill bit is matched with the inner diameter size of the protective ring, and the central axes of the installation cylinder, the drill bit and the protective ring are superposed with each other.

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

1. according to the automatic punching device for the PCB, four groups of corner clamping plates are used for positioning four corners of the PCB placed on the surface of the workbench through the arrangement of the corner clamping plates, so that the stability of the PCB is improved, two nuts are arranged on the surfaces of a group of bolt rods, one nut corresponds to one corner clamping plate, and the positions of the corner clamping plates can be adjusted through the matching between the nuts and the bolt rods;

2. according to the automatic punching device for the PCB, the connecting arm is arranged, the horizontal hanging bracket can be connected through the connecting arm, the connecting arm is pulled and adjusted through a telescopic rod with the model of YH8-522, the connecting arm can be folded by matching with a rotating structure between the connecting arm and the first rotating shaft, the flexibility of the connecting arm is improved, and meanwhile, the horizontal hanging bracket connected at the upper end is pulled by folding the connecting arm to be adjusted;

3. this automatic perforating device is used to PCB panel sets up the guard ring through the surface at the drill bit, avoids the drilling depth too dark, causes the PCB panel to appear damaging, utilizes the guard ring can control the drilling depth of drill bit, interconnect between installation section of thick bamboo and the runner, constitutes through the screw rod like this to be connected between with drill bit and the installation section of thick bamboo, is favorable to installing and dismantles.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a schematic structural view of the connecting seat of the present invention;

FIG. 3 is a schematic structural view of the workbench of the present invention;

fig. 4 is a schematic structural view of the connecting arm of the present invention;

fig. 5 is a schematic structural diagram of the drill bit of the present invention.

In the figure: 1. an operation table; 2. a work table; 201. corner snap-gauge; 202. a bolt shank; 203. a nut; 204. a waste collection box; 3. a first drive screw; 4. a chute; 5. a sliding guide rail; 6. a second transmission screw rod; 7. a sliding seat; 8. a mounting seat; 9. a connecting arm; 901. a first rotating shaft; 902. a second rotating shaft; 903. a telescopic rod; 10. a horizontal hanger; 11. a guide frame; 12. a spring; 13. positioning a plate; 14. a connecting seat; 15. a drill bit; 1501. a screw; 1502. mounting the cylinder; 1503. a guard ring; 1504. an anti-slip liner; 16. a rotating wheel; 17. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic punching device for PCB plates comprises an operation table 1, wherein a sliding groove 4 is arranged on the surface of the operation table 1, a workbench 2 is slidably arranged on the surface of the sliding groove 4, corner clamping plates 201 are arranged at four corners of the surface of the workbench 2, a bolt rod 202 is transversely inserted into the surface of each corner clamping plate 201, nuts 203 are arranged at two ends of the surface of each bolt rod 202, a waste collecting box 204 is movably arranged in the middle of the surface of the workbench 2, the bolt rods 202 and the nuts 203 are connected through bolts, one group of nuts 203 correspond to one group of corner clamping plates 201, four groups of corner clamping plates 201 are used for positioning the four corners of the PCB plates arranged on the surface of the workbench 2 through the arrangement of the corner clamping plates 201, the stability of the PCB plates is improved, two nuts 203 are arranged on the surface of one group of bolt rods 202, one nut 203 corresponds to one corner clamping plate 201, and the nuts 203 and the bolt rods 202 are matched, the position of the corner clamping plate 201 can be adjusted;

a first transmission screw rod 3 is arranged in the middle of an operating platform 1, a sliding guide rail 5 is fixed on the outer side of the operating platform 1, second transmission screw rods 6 are arranged on two sides of the surface of the sliding guide rail 5, a sliding seat 7 is arranged on the outer side of the sliding guide rail 5 in a sliding manner, an installation seat 8 is arranged on the upper surface of the sliding seat 7, a connecting arm 9 is connected above the installation seat 8, a horizontal hanging bracket 10 is movably connected to the upper end of the connecting arm 9, guide frames 11 are arranged on the front side and the rear side of the horizontal hanging bracket 10 respectively, springs 12 are connected to the bottoms of two ends of each guide frame 11, a positioning plate 13 is arranged on the outer side of each spring 12, the positioning plates 13 are vertically and movably inserted into two ends of each guide frame 11, a connecting seat 14 is arranged at one end of each horizontal hanging bracket 10 far away from the connecting arm 9, a rotating wheel 16 is arranged on the surface of the connecting seat 14, a first rotating shaft 901 is inserted into the middle of the surface of the connecting arm 9, and second rotating shafts 902 are arranged at the upper end and the lower end of the connecting arm 9, the outer side surface of the connecting arm 9 is movably connected with a telescopic rod 903 through a shaft part, the connecting arm 9 is rotatably connected with the horizontal hanging bracket 10 and the mounting base 8 through second rotating shafts 902 at the upper end and the lower end respectively, the connecting arm 9 is arranged, the connecting arm 9 can be used for connecting the horizontal hanging bracket 10, the telescopic rod 903 with the model of YH8-522 is used for drawing and adjusting the connecting arm 9, and the connecting arm 9 can be folded by matching with a rotating structure between the connecting arm 9 and the first rotating shaft 901, so that the flexibility of the connecting arm 9 is increased, and meanwhile, the horizontal hanging bracket 10 connected at the upper end is pulled by folding the connecting arm 9 for adjustment;

the motor 17 is connected above the rotating wheels 16 through a shaft, the bottom of each adjacent rotating wheel 16 is connected with a drill bit 15, the top end of each drill bit 15 is connected with a screw 1501, the outer side of each screw 1501 is in threaded connection with an installation cylinder 1502, a protection ring 1503 is sleeved on the surface of each drill bit 15, an anti-slip gasket 1504 is bonded on the surface of the inner wall, in contact with the drill bits 15, of each protection ring 1503, the diameter of each drill bit 15 is matched with the inner diameter of each protection ring 1503, the central axes of the installation cylinder 1502, the drill bits 15 and the protection rings 1503 coincide with each other, the protection rings 1503 are arranged on the surfaces of the drill bits 15, damage to a PCB (printed circuit board) caused by too deep drilling depth is avoided, the drilling depth of the drill bits 15 can be controlled by the protection rings 1503, the installation cylinders 1502 are connected with the rotating wheels 16 through the screws 1501, the drill bits 15 and the installation cylinders 1502 are connected, and the installation and the disassembly are facilitated.

The working principle is as follows: for the automatic punching device for the PCB plate, firstly, the PCB plate is placed on a workbench 2, according to the positions of the four corners of the PCB plate, a threaded connection structure between a nut 203 and a bolt rod 202 is utilized to push the nut 203 to move corresponding to a corner clamping plate 201 until the corner clamping plate 201 is clamped at the four corners of the PCB plate, the positioning of the PCB plate is completed, then, the position of the workbench 2 is moved by utilizing a first transmission screw rod 3, a second transmission screw rod 6 correspondingly moves according to the position of the workbench 2, secondly, a telescopic rod 903 drives a connecting arm 9 to fold and rotate inwards, after the connecting arm 9 is folded, the upper end of the connecting arm 9 can be deflected outwards, and then a horizontal hanging bracket 10 which is movably connected by utilizing a first rotating shaft 901 at the upper end is driven to move along the two ends of a guide frame 11, in the moving process, a certain dragging effect can be played to the horizontal hanging bracket 10, along with the continuous removal of horizontal hanger 10, leading truck 11 can move in the cooperation downwards under the effect of tractive power, spring 12 can contract, leading truck 11 can move down along locating plate 13, so highly descending, workstation 2 can be close to drill bit 15, motor 17 drives two sets of runners 16 through the crawler belt and rotates, thereby drive drill bit 15 and rotate, according to the degree of depth of drilling, can adjust the guard ring 1503 position on drill bit 15 surface, utilize guard ring 1503 to block that the too deep condition of punching appears in drill bit 15, just accomplish whole PCB board like this and use automatic perforating device's for use process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB is automatic perforating device for panel, includes operation panel (1), its characterized in that: the surface of the operating platform (1) is provided with a sliding chute (4), the surface of the sliding chute (4) is provided with a working platform (2) in a sliding manner, a first transmission screw rod (3) is installed in the middle of the operating platform (1), the outer side of the operating platform (1) is fixed with a sliding guide rail (5), the two sides of the surface of the sliding guide rail (5) are respectively provided with a second transmission screw rod (6), the outer side of the sliding guide rail (5) is provided with a sliding seat (7) in a sliding manner, the upper surface of the sliding seat (7) is provided with an installation seat (8), a connecting arm (9) is connected above the installation seat (8), the upper end of the connecting arm (9) is movably connected with a horizontal hanging bracket (10), guide frames (11) are installed on the front side and the rear side of the horizontal hanging bracket (10), the bottoms of the two ends of the guide frames (11) are connected with springs (12), a positioning plate (13) is arranged on the outer side of the springs (12), and locating plate (13) vertical activity interlude is inside the both ends of leading truck (11), connecting seat (14) are installed to the one end that linking arm (9) were kept away from in horizontal gallows (10), and the surface of connecting seat (14) is provided with runner (16), there is motor (17) top through the hub connection runner (16), and is adjacent the bottom of runner (16) is connected with drill bit (15).

2. The automatic punching device for the PCB board as claimed in claim 1, wherein: corner cardboard (201) are all installed at the surperficial four corners of workstation (2), and the surface of corner cardboard (201) transversely alternates there is shank of bolt (202), the surperficial both ends of shank of bolt (202) all are provided with nut (203), garbage collection box (204) have been placed in the activity in the middle of the surface of workstation (2).

3. The automatic punching device for the PCB board as claimed in claim 2, wherein: the bolt rod (202) and the nut (203) are connected through a bolt, and the group of nuts (203) corresponds to the group of corner clamping plates (201).

4. The automatic punching device for the PCB board as claimed in claim 1, wherein: first rotating shafts (901) are inserted in the middle of the surface of the connecting arm (9), second rotating shafts (902) are arranged at the upper end and the lower end of the connecting arm (9), and the outer side surface of the connecting arm (9) is movably connected with a telescopic rod (903) through a shaft part.

5. The automatic punching device for the PCB board as claimed in claim 4, wherein: the connecting arm (9) is respectively in rotating connection with the horizontal hanging bracket (10) and the mounting seat (8) through second rotating shafts (902) at the upper end and the lower end.

6. The automatic punching device for the PCB board as claimed in claim 1, wherein: the top of drill bit (15) is connected with screw rod (1501), and the outside threaded connection of screw rod (1501) has installation section of thick bamboo (1502), the surface of drill bit (15) has cup jointed guard ring (1503), and the inner wall surface that guard ring (1503) and drill bit (15) contact bonds and has anti-skidding liner (1504).

7. The automatic punching device for the PCB board as claimed in claim 6, wherein: the diameter size of the drill bit (15) is matched with the inner diameter size of the protective ring (1503), and the central axes of the installation cylinder (1502), the drill bit (15) and the protective ring (1503) are overlapped.