CN216505667U

CN216505667U - A truing die-cutting mechanism for PCB board production and processing

Info

Publication number: CN216505667U
Application number: CN202122680860.2U
Authority: CN
Inventors: 吴振国; 梁海荣; 李明新
Original assignee: Xiamen Xibolun Electromechanical Co ltd
Current assignee: Xiamen Xibolun Electromechanical Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-13
Anticipated expiration: 2031-11-03

Abstract

The utility model belongs to the technical field of PCB production equipment, in particular to a finishing and punching mechanism for PCB production and processing, which comprises a lower die arranged on the top of a base, an upper die is arranged above the lower die, a discharge chute is arranged inside the lower die, one end of the discharge chute horizontally extends to the outside of the lower die, the discharging groove is internally provided with a blanking component capable of moving in a reciprocating way, the outer wall of the lower die is embedded with a cleaning component, the utility model is provided with the cleaning component which is positioned in the lower die and is matched with the blanking component, the PCB enters the discharging groove under the punching of the upper die, the push plate pushes the workpiece to the direction of the cleaning component on the slide rod, the cleaning component presses the cutter on the workpiece, the cutter removes burrs on the workpiece in the pushing plate pushing process, and the problem that burrs on a PCB cannot be removed by existing punching equipment is solved.

Description

A truing die-cutting mechanism for PCB board production and processing

Technical Field

The utility model belongs to the technical field of PCB production equipment, and particularly relates to a fine trimming and punching mechanism for PCB production and processing.

Background

The PCB is called a printed circuit board, also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components.

The PCB board can be used to die-cut equipment at the in-process of production, and die-cut equipment can not get rid of the burr on the PCB board when carrying out die-cut to the PCB board to need the later stage to carry out processing behind the die-cut of PCB board, in addition, current stamping die is difficult for demolising after damaging, is unfavorable for being connected with the drive arrangement on the equipment after changing the mould simultaneously, thereby has increased the maintenance degree of difficulty of mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fine trimming punching mechanism for PCB production and processing, which aims to solve the problems that the existing punching equipment in the background art can not remove burrs on a PCB, and is not beneficial to being connected with driving equipment on the equipment after a mould is replaced, so that the maintenance difficulty of the mould is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a truing die-cutting mechanism for PCB board production and processing, is including installing the bed die at the base top, the top of bed die is equipped with the mould, the blown down tank has been seted up to the inside of bed die, the one end level of blown down tank extends to the outside of bed die, the inside of blown down tank is equipped with reciprocating motion's unloading subassembly, it has the clearance subassembly to inlay on the outer wall of bed die, the one end of clearance subassembly extends to the inside of blown down tank, install the switch on the base.

Preferably, the unloading subassembly includes two slide bars and can be on two slide bars gliding push pedal, two the inside at the blown down tank is established to the slide bar symmetry, the inside of base is equipped with drive assembly, the last driving medium that is equipped with of drive assembly, the spacing groove has been seted up in the push pedal, the outside salient is equipped with the lug on the driving medium, the lug block is established in the spacing groove, four corners of bed die all are equipped with the bolt, four the one end of bolt all extends to in the base to close soon with the base and be connected.

Preferably, the driving assembly comprises a motor and a screw rod fixedly connected with the output end of the motor, the screw rod is rotatably arranged on the base, and the transmission part is arranged on the screw rod in a transmission manner.

Preferably, the inner sides of the two sliding rods are provided with limiting plates, the push plate is provided with a clamping groove, and the limiting plates are arranged in the clamping groove in a sliding mode.

Preferably, the cleaning assembly comprises a spring seat and a movable block capable of moving on the spring seat in a reciprocating mode, a cutter is fixedly arranged at the bottom of the movable block, and one end of the cutter extends into the discharging groove.

Preferably, the fixed mounting bracket that is equipped with in one side at base top, the hydraulic stem is installed at the top of mounting bracket, the fixed top of establishing at last mould of one end of hydraulic stem, set up flutedly on the bed die, it establishes in the recess to go up the mould block, the one end of recess extends to the inside of blown down tank, the width of recess equals the interval between two limiting plates.

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

(1) the PCB punching device is provided with the cleaning assembly which is positioned in the lower die and matched with the blanking assembly, a PCB enters the discharge chute under the punching of the upper die, the push plate is pushed on the slide rod in the direction of the cleaning assembly, the workpiece is pressed on the workpiece by the cleaning assembly, and burrs on the workpiece are removed by the cutter in the pushing process of the push plate, so that the problem that the burrs on the PCB cannot be removed by the existing punching equipment is solved.

(2) The driving component is arranged between the driving component and the push plate, the lower die is placed on the base, the lug on the driving component is clamped in the limiting groove on the push plate, and meanwhile, the lower die is fastened on the base through the bolt, so that the functions of quickly mounting the lower die and butting with the driving component are realized.

Drawings

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

FIG. 2 is a schematic view of the fit between the slide bar and the push plate according to the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of the matching of the push plate and the limiting plate according to the present invention;

FIG. 5 is a schematic view of the push plate and the transmission member of the present invention;

FIG. 6 is a schematic view of the engagement of the spring seat and the movable block of the present invention;

in the figure: 1. a switch; 2. a base; 3. a mounting frame; 4. a hydraulic lever; 5. an upper die; 6. a lower die; 7. a discharge chute; 8. a limiting plate; 9. a slide bar; 10. pushing the plate; 11. a bolt; 12. a screw; 13. A transmission member; 14. a motor; 15. a groove; 16. cleaning the assembly; 17. a cutter; 18. a spring seat; 19. A movable block; 20. a clamping groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a truing die-cutting mechanism for PCB board production and processing, including installing the bed die 6 at 2 tops of base, the top of bed die 6 is equipped with mould 5, blown down tank 7 has been seted up to the inside of bed die 6, the one end level of blown down tank 7 extends to the outside of bed die 6, but blown down tank 7's inside is equipped with reciprocating motion's unloading subassembly, it has clearance subassembly 16 to inlay on the outer wall of bed die 6, the one end of clearance subassembly 16 extends to the inside of blown down tank 7, install switch 1 on the base 2.

Further, the unloading subassembly includes two slide bars 9 and can be on two slide bars 9 gliding push pedal 10, the inside at blown down tank 7 is established to two slide bar 9 symmetries, the inside of base 2 is equipped with drive assembly, the last driving medium 13 that is equipped with of drive assembly, the spacing groove has been seted up on the push pedal 10, the outside salient is equipped with the lug on the driving medium 13, the lug block is established in the spacing groove, four corners of bed die 6 all are equipped with bolt 11, four bolt 11's one end all extends to in the base 2, and close with base 2 soon and be connected.

Specifically, the driving assembly comprises a motor 14 and a screw 12 fixedly connected with the output end of the motor 14, the screw 12 is rotatably arranged on the base 2, and a transmission piece 13 is arranged on the screw 12 in a transmission manner.

It is worth to be noted that limiting plates 8 are arranged on the inner sides of the two sliding rods 9, a clamping groove 20 is formed in the push plate 10, the limiting plates 8 are arranged in the clamping groove 20 in a sliding mode, the limiting plates 8 limit the moving direction of the workpiece in the discharge groove 7, and the workpiece is prevented from being clamped to the sliding rods 9.

Further, clearance subassembly 16 includes spring holder 18 and can be at the movable block 19 of spring holder 18 reciprocating motion, and the fixed cutter 17 that is equipped with in bottom of movable block 19, the one end of cutter 17 extend to the inside of blown down tank 7, and the inside of spring holder 18 is equipped with the spring, does not mark in the spring map, lets cutter 17 can press on the work piece through the spring, avoids the excessive clearance work piece of cutter 17 through the spring simultaneously.

Further, the fixed mounting bracket 3 that is equipped with in one side at 2 tops of base, hydraulic stem 4 is installed at the top of mounting bracket 3, and the fixed top of establishing at last mould 5 of one end of hydraulic stem 4 has seted up recess 15 on the bed die 6, and it establishes in recess 15 to go up 5 blocks of mould, and the one end of recess 15 extends to the inside of blown down tank 7, and the width of recess 15 equals the interval between two limiting plates 8, and the convenient die-cut work piece that gets down of recess gets into between two limiting plates.

In summary, the motor 14 is electrically connected to the switch 1, and the motor 14 is a servo motor.

The working principle and the using process of the utility model are as follows: when the PCB cleaning machine is used, a hydraulic rod 4 on a mounting rack 3 presses a PCB into a lower die 6 through an upper die 5, punched workpieces enter a discharge chute 7 through a groove 15, a motor 14 is started, a screw 12 drives a push plate 10 to reciprocate on a slide rod 9 through a transmission piece 13, so that the workpieces are pushed to a cleaning assembly 16 and out of the discharge chute 7, in the process, a movable block 19 in the cleaning assembly 16 presses a cutter 17 on the workpieces under the action of a spring in a spring seat 18, burrs on the workpieces are removed, and a limiting plate 8 limits the moving direction of the workpieces in the discharge chute 7.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a truing die-cutting mechanism for PCB board production and processing which characterized in that: the die comprises a lower die (6) arranged at the top of a base (2), an upper die (5) is arranged above the lower die (6), a discharge chute (7) is formed in the lower die (6), one end of the discharge chute (7) horizontally extends to the outside of the lower die (6), a discharging assembly capable of moving in a reciprocating mode is arranged in the discharge chute (7), a cleaning assembly (16) is embedded in the outer wall of the lower die (6), one end of the cleaning assembly (16) extends to the inside of the discharge chute (7), and a switch (1) is arranged on the base (2);

unloading subassembly includes two slide bars (9) and can go up gliding push pedal (10), two on two slide bars (9) the inside at blown down tank (7) is established to slide bar (9) symmetry, the inside of base (2) is equipped with drive assembly, the last driving medium (13) that is equipped with of drive assembly, the spacing groove has been seted up on push pedal (10), outside salient is equipped with the lug on driving medium (13), the lug block is established in the spacing groove, four corners of bed die (6) all are equipped with bolt (11), four the one end of bolt (11) all extends to in base (2) to close with base (2) soon and be connected.

2. The finishing and punching mechanism for PCB production and processing of claim 1, wherein: the driving assembly comprises a motor (14) and a screw rod (12) fixedly connected with the output end of the motor (14), the screw rod (12) is rotatably arranged on the base (2), and the transmission part (13) is arranged on the screw rod (12) in a transmission manner.

3. The finishing and punching mechanism for PCB production and processing of claim 1, wherein: the inner sides of the two sliding rods (9) are provided with limiting plates (8), the push plate (10) is provided with a clamping groove (20), and the limiting plates (8) are slidably arranged in the clamping grooves (20).

4. The finishing and punching mechanism for PCB production and processing of claim 1, wherein: the cleaning assembly (16) comprises a spring seat (18) and a movable block (19) capable of moving on the spring seat (18) in a reciprocating mode, a cutter (17) is fixedly arranged at the bottom of the movable block (19), and one end of the cutter (17) extends to the inside of the discharge chute (7).

5. The finishing and punching mechanism for PCB production and processing of claim 1, wherein: the fixed mounting bracket (3) that is equipped with in one side at base (2) top, hydraulic stem (4) are installed at the top of mounting bracket (3), the fixed top of establishing at last mould (5) of one end of hydraulic stem (4), set up recess (15) on bed die (6), it establishes in recess (15) to go up mould (5) block, the one end of recess (15) extends to the inside of blown down tank (7), the width of recess (15) equals the interval between two limiting plates (8).