CN211842224U

CN211842224U - Shearing mechanism is used in processing of anti-exposure LED-PCB module

Info

Publication number: CN211842224U
Application number: CN201921977773.XU
Authority: CN
Inventors: 高强
Original assignee: Fuzhou Kezhiyang Electronics Co ltd
Current assignee: Fuzhou Kezhiyang Electronics Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-11-03
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a PCB cutting device technical field, specific anti-exposure LED-PCB module shearing mechanism for processing that says so, including cutting the passageway, cut the passageway and fix in the frame, cut the top inboard of passageway and install two rows of pinch rollers, the pinch roller is connected with fixing the pressure regulating assembly who cuts the passageway top, cut the interior bottom of passageway and install two rows of backing rolls, cut the bottom of passageway and install fixed cutter, the top of cutting the passageway is fixed with the mount, rotate on the mount and install the screw rod, install the swivel nut on the screw rod, the swivel nut is fixed in the motor side, movable cutter is installed to the output of motor. The utility model discloses can transport, cut LED-PCB board automatically, cut out the recess at the two sides of LED-PCB board at first when cutting, conveniently transport LED-PCB board out, later with LED-PCB board along cutting the groove rupture under the effect of backing sheet and pinch roller, cut of high qualityly, machining efficiency height.

Description

Shearing mechanism is used in processing of anti-exposure LED-PCB module

Technical Field

The utility model belongs to the technical field of PCB cutting device, concretely relates to shearing mechanism is used in processing of anti-exposure LED-PCB module.

Background

The PCB is a structure commonly used in a circuit, and in the processing process of the PCB, the PCB needs to be cut into small plates with required sizes from a large plate according to design specifications. Traditional cutting device can only accomplish the back to a big board cutting usually, takes out and just can carry out the cutting next time, and the continuity is poor during the cutting, cuts inefficiency to once decide through the shearing force when the cutting, cause the phenomenon that the PCB board bursts at the limit easily, and when PCB board thickness changes, it is more obvious to burst the limit phenomenon, and cutting quality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an prevent exposure to light LED-PCB shearing mechanism for module processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shearing mechanism is used in processing of anti-exposure LED-PCB module, includes and cuts the passageway, it fixes in the frame to cut the passageway, cut the top inboard of passageway and install two rows of pinch rollers, the pinch roller is connected with the pressure regulating assembly who fixes at cutting the passageway top, cut the interior bottom of passageway and install two rows of backing rolls, the bottom of cutting the passageway installs fixed cutter, the top of cutting the passageway is fixed with the mount, rotate on the mount and install the screw rod, install the swivel nut on the screw rod, the swivel nut is fixed in the motor side, movable cutter is installed to the output of motor.

As a further optimization of the technical scheme, the bottom and the top of the cutting channel are both provided with a cutter through groove.

As a further optimization of the technical scheme, the rotating shaft of the supporting roller is connected with the driving motor through a chain.

As a further optimization of the technical scheme, the compression roller is installed on the roller frame, a vertically arranged ejector rod is fixed at the top of the roller frame, and the ejector rod movably penetrates through the top of the cutting channel.

As a further optimization of the technical scheme, the pressure adjusting assembly comprises a supporting sleeve fixed on the upper surface of the cutting channel, a bolt is installed at the top of the supporting sleeve, the top of the ejector rod penetrates into the supporting sleeve, and a spring is arranged in the supporting sleeve.

As a further optimization of the technical scheme, a feed inlet is fixed at one end of the cutting channel, and a supporting sheet is fixed at a position of a coincident line of the inner lower surface of the cutting channel and the movable cutter.

As a further optimization of the technical scheme, a rotating wheel is fixed at the top of the screw rod, a guide rod is further fixed on the fixing frame, and the motor is movably sleeved on the guide rod.

The utility model discloses a technological effect and advantage:

the utility model discloses can transport, cut LED-PCB board automatically, cut out the recess at the two sides of LED-PCB board at first when cutting, conveniently transport LED-PCB board out, later with LED-PCB board along cutting the groove rupture under the effect of backing sheet and pinch roller, reduce the edge breakage phenomenon, cut of high qualityly, machining efficiency is high.

Drawings

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

FIG. 2 is a schematic top view of the cutting channel of the present invention;

FIG. 3 is a schematic structural view of the supporting sheet and the supporting roll of the present invention;

fig. 4 is a schematic view of the connection structure of the pressing roller and the pressure regulating assembly of the present invention;

fig. 5 is a schematic view of the mounting structure of the movable cutter of the present invention.

In the figure: 1 cutting channel, 2 pressing rollers, 201 roller frame, 202 ejector rod, 3 supporting sheets, 4 supporting rollers, 5 machine frames, 6 movable cutters, 7 fixed cutters, 8 feed inlets, 9 pressure adjusting components, 901 supporting sleeves, 902 bolts, 903 springs, 10 fixing frames, 11 rotating wheels, 12 screw rods, 13 guide rods and 14 motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 work belong to the protection scope of the present invention.

As shown in fig. 1-5, a shearing apparatus for processing an anti-exposure LED-PCB module includes a cutting channel 1, the cutting channel 1 is fixed on a frame 5, two rows of pinch rollers 2 are installed on the inner side of the top of the cutting channel 1, the pinch rollers 2 are installed on a roller frame 201, a vertically arranged ejector 202 is fixed on the top of the roller frame 201, the ejector 202 movably penetrates through the top of the cutting channel 1, the ejector 202 is a non-circular rod, so that the roller frame 201 can only move up and down under the action of the ejector 202, the roller frame 201 can be prevented from rotating, the stability of the pinch rollers 2 is improved, the pinch rollers 2 are connected with a pressure adjusting assembly 9 fixed on the top of the cutting channel 1, the pressure adjusting assembly 9 includes a support sleeve 901 fixed on the upper surface of the cutting channel 1, a bolt 902 is installed on the top of the support sleeve 901, the top of the ejector 202 penetrates into the support sleeve 901, be equipped with spring 903 in the support cover 901, the both ends of spring 903 support tightly with bolt 902 and ejector pin 202 respectively, when screw in bolt 902 down, will compress tightly ejector pin 202 through spring 903 to adjust the centre gripping dynamics between pinch rolls 2 and the backing roll 4, every pinch roll 2 all can carry out pressure adjustment through pressure adjustment subassembly 9, thereby satisfies the pressure demand of different cutting stages.

Two rows of backing rolls 4 are installed to the interior bottom that cuts passageway 1, the pivot of backing roll 4 is passed through the chain and is connected with driving motor, utilizes driving motor to drive backing roll 4 and rotates, provides power to carry LED-PCB board and through cutting passageway 1, automatic transportation, the one end that cuts passageway 1 is fixed with feed inlet 8, and the entry of feed inlet 8 narrows gradually to finally with cut the inboard side of passageway 1 and flush, thereby carry out position correction to LED-PCB board fast, backing roll 4 and pinch roller 2 all adopt the polyurethane to glue the roller, distribution area corresponds each other, presss from both sides tightly LED-PCB board through mutual extrusion, thereby carries.

The bottom of the cutting channel 1 is provided with a fixed cutter 7, the cutting depth of the fixed cutter 7 is kept fixed, the fixed cutter 7 is used for cutting a groove with a certain depth on the lower surface of the LED-PCB, the top of the cutting channel 1 is fixed with a fixed frame 10, the fixed frame 10 is rotatably provided with a screw 12, the screw 12 is provided with a screw sleeve, the screw sleeve is fixed on the side surface of a motor 14, the output end of the motor 14 is provided with a movable cutter 6, the movable cutter 6 and the fixed cutter 7 are positioned on the same vertical surface and can cut a groove on the two side surfaces of the LED-PCB at the same position, the top of the screw 12 is fixed with a rotating wheel 11, the fixed frame 10 is further fixed with a guide rod 13, the motor 14 is movably sleeved on the guide rod 13, and can drive the screw 12 to rotate by rotating the rotating wheel 11, so that, the height of the movable cutter 6 is adjusted to vary the cutting depth.

The bottom and the top of the cutting channel 1 are both provided with a cutter through groove. Respectively used for the movable cutter 6 and the fixed cutter 7 to pass through.

A supporting sheet 3 is fixed on the position of a coincident line of the inner lower surface of the cutting channel 1 and the movable cutter 6, the supporting sheet 3 is used for supporting a cutting groove on the lower surface of the LED-PCB so as to jack the LED-PCB to a certain height, the LED-PCB is broken along the cutting groove under the compression of the compression rollers 2 on the upper parts of two sides, and the feeding end of the supporting sheet 3 is inclined at a certain angle so as to be conveniently inserted into the cutting groove on the lower surface of the LED-PCB.

Specifically, during use, the LED-PCB to be cut is placed into the feeding hole 8, the LED-PCB is pushed into the cutting channel 1 after the position is adjusted, the supporting roller 4 and the pressing roller 2 are utilized to transport the LED-PCB to the other end, in the transportation process, the cutting grooves with different depths can be cut on two sides of the LED-PCB through the cutting of the fixed cutter 7 and the movable cutter 6, along with the movement of the LED-PCB, the supporting sheet 3 is utilized to support the cutting grooves on the lower surface of the LED-PCB, so that the LED-PCB is jacked to a certain height, and meanwhile, under the compression of the pressing rollers 2 on the upper portions of two sides, the LED-PCB is broken along the cutting grooves, the edge breakage phenomenon is reduced, and finally the LED-PCB is transported out. Before cutting, the cutting depth of the movable cutter 6 can be adjusted according to the thickness of the LED-PCB, and the requirement for cutting and processing of LED-PCB with different thicknesses can be met.

Meanwhile, the pressure of each pressing roller 2 can be adjusted by utilizing each pressure adjusting assembly 9, if the pressure is adjusted to be normal pressure before cutting, the LED-PCB can be conveniently and quickly transported, the pressure is adjusted to be larger pressure in the cutting process, the LED-PCB can be stabilized, after the cutting is finished, the pressure is gradually increased from small to small, the LED-PCB can conveniently and gradually enter the supporting sheet 3, and meanwhile, after the LED-PCB completely enters the supporting sheet 3, the LED-PCB is broken along the cutting groove by utilizing the supporting roller 2 with larger pressure, the LED-PCB is prevented from being damaged, and the cutting quality is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an prevent that exposure LED-PCB module processing uses shearing mechanism, includes cuts passageway (1), its characterized in that: cut passageway (1) and fix in frame (5), cut the top inboard of passageway (1) and install two rows of compression rollers (2), compression roller (2) are connected with pressure regulating assembly (9) of fixing at the top of cutting passageway (1), cut the interior bottom of passageway (1) and install two rows of backing rolls (4), cut the bottom of passageway (1) and install fixed cutter (7), the top of cutting passageway (1) is fixed with mount (10), it installs screw rod (12) to rotate on mount (10), install the swivel nut on screw rod (12), the swivel nut is fixed in motor (14) side, movable cutter (6) are installed to the output of motor (14).

2. The shearing device for processing the anti-exposure LED-PCB module as recited in claim 1, wherein: the bottom and the top of the cutting channel (1) are both provided with a cutter through groove.

3. The shearing device for processing the anti-exposure LED-PCB module as recited in claim 1, wherein: and the rotating shaft of the supporting roller (4) is connected with a driving motor through a chain.

4. The shearing device for processing the anti-exposure LED-PCB module as recited in claim 1, wherein: the roller pressing device is characterized in that the pressing roller (2) is installed on a roller frame (201), a vertically-arranged ejector rod (202) is fixed to the top of the roller frame (201), and the ejector rod (202) movably penetrates through the top of the cutting channel (1).

5. The shearing device for processing the anti-exposure LED-PCB module as recited in claim 4, wherein: the pressure adjusting assembly (9) comprises a supporting sleeve (901) fixed on the upper surface of the cutting channel (1), a bolt (902) is installed at the top of the supporting sleeve (901), the top of the ejector rod (202) penetrates into the supporting sleeve (901), and a spring (903) is arranged in the supporting sleeve (901).

6. The shearing device for processing the anti-exposure LED-PCB module as recited in claim 1, wherein: a feed inlet (8) is fixed at one end of the cutting channel (1), and a supporting sheet (3) is fixed at the position of a coincident line of the inner lower surface of the cutting channel (1) and the movable cutter (6).

7. The shearing device for processing the anti-exposure LED-PCB module as recited in claim 1, wherein: the top of the screw rod (12) is fixed with a rotating wheel (11), the fixed frame (10) is also fixed with a guide rod (13), and the motor (14) is movably sleeved on the guide rod (13).