CN218111047U

CN218111047U - PCB punching device

Info

Publication number: CN218111047U
Application number: CN202222469919.8U
Authority: CN
Inventors: 罗雪峰
Original assignee: Shenzhen Xinhengtian Electronics Co ltd
Current assignee: Shenzhen Xinhengtian Electronics Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2022-12-23
Anticipated expiration: 2032-09-17

Abstract

The application discloses die-cut device of PCB board relates to PCB board processing technology field, improves because die-cut cutter is the fixed dimension, when the die-cut not unidimensional PCB board of needs, and the operation is comparatively inconvenient, the relatively poor problem of suitability, include base, die-cut platform, place seat and absorption dish, the bottom of die-cut platform is installed and is used for the drive to place a pivoted driving piece, the equal fixed mounting in both sides at base top has the support, the upper end of support is rotated and is installed two-way screw rod, one of them one side fixed mounting of support has and is used for driving two-way screw rod pivoted first motor, threaded connection has two symmetrical removal seats on the two-way screw rod, the top fixed mounting who removes the seat has the pneumatic cylinder, the piston end fixed mounting of pneumatic cylinder has the blade. This application is convenient for die-cut not unidimensional PCB board through the setting of driving piece, first motor, two-way screw rod, removal seat, pneumatic cylinder and blade, improves the suitability.

Description

PCB punching device

Technical Field

The application relates to the field of PCB board processing, in particular to a PCB board punching device.

Background

A PCB board generally refers to a printed circuit board. Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. In the production process of the PCB, the edge of the PCB needs to be punched.

In the prior art, a punching cutter of a PCB punching machine is generally in a rectangular frame shape, and the punching cutter is driven to descend by a hydraulic cylinder during punching so that the punching cutter punches the PCB into a fixed size.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, because the punching cutter is in a fixed size, when the PCB plates with different sizes need to be punched, the punching cutter needs to be replaced, the operation is inconvenient, and the applicability is poor, so that a PCB plate punching device is provided at present.

SUMMERY OF THE UTILITY MODEL

In order to improve because die-cut cutter is fixed dimension, when the PCB board of die-cut not unidimensional of needs, the operation is comparatively inconvenient, the relatively poor problem of suitability, this application provides a die-cut device of PCB board.

The application provides a die-cut device of PCB board adopts following technical scheme:

a PCB punching device comprises a base and a punching table fixedly mounted on the base, wherein a placing seat is rotatably mounted at the top of the punching table, an adsorption disc is fixedly mounted in the middle of the upper surface of the placing seat, and a driving piece for driving the placing seat to rotate is mounted at the bottom of the punching table;

the equal fixed mounting in both sides at base top has the support, the upper end of support is rotated and is installed two-way screw rod, one of them one side fixed mounting of support has and is used for driving two-way screw rod pivoted first motor, threaded connection has two symmetrical removal seats on the two-way screw rod, the top fixed mounting who removes the seat has the pneumatic cylinder, the piston end fixed mounting of pneumatic cylinder has the blade holder, the bottom fixed mounting of blade holder has the blade.

By adopting the technical scheme, when in punching, the PCB can be placed on the placing seat, the adsorption disc can adsorb and fix the PCB, then the first motor can be started to drive the two-way screw to rotate, so that the two-way screw drives the two moving seats to move relatively or oppositely along the two-way screw, the distance between the two blades can be adjusted according to the size of the PCB to be punched, and then the hydraulic cylinder can be started to drive the blades to descend, so that the blades can punch two sides of the PCB; after the punching of wherein both sides of PCB board is ended, can start the driving piece and drive and place the seat and rotate, make and place the seat and drive PCB board horizontal rotation 90, then can continue to carry out the punching to the other both sides of PCB board.

Optionally, a suction fan is fixedly mounted on one side of the support, a suction pipe is fixedly connected to the inlet end of the suction fan, one end of the suction pipe extends into the placing seat and is communicated with the adsorption disc, and the portion, located between the placing seat and the support, of the suction pipe is a corrugated pipe.

Through adopting above-mentioned technical scheme, when die-cut, can put the PCB board on placing the seat, start the suction fan and produce suction, will adsorb the air in the dish through the straw and siphon away to it is fixed to make the absorption dish adsorb the PCB board, guarantees the stability when the PCB board is die-cut, and wherein, the bellows has scalability, and the straw of being convenient for is followed the rotation of placing the seat and is stretched out and drawn back.

Optionally, a plurality of suction holes are formed in the upper surface of the adsorption disc, and filter screens are arranged in the suction holes.

Through adopting above-mentioned technical scheme, the filter screen can prevent impurity entering suction hole in, reduces the condition of suction hole jam.

Optionally, an annular chute is formed in the upper surface of the punching table, sliders are fixedly mounted at four corners of the bottom of the placing seat, and the sliders are connected in the annular chute in a sliding mode.

Through adopting above-mentioned technical scheme, through the cooperation of annular spout and slider, can play the slip supporting role to placing the seat, improve and place the stability of seat when rotating.

Optionally, a guide rod is fixedly mounted on one side of the support, which is located on the bidirectional screw rod, and the movable seat is slidably sleeved on the guide rod.

Through adopting above-mentioned technical scheme, can play the spacing effect of direction to removing the seat through the guide arm.

Optionally, bolts are inserted into two sides of the cutter holder, and the blade is fixedly mounted with the cutter holder through the bolts.

Through adopting above-mentioned technical scheme, can carry out the dismouting change to the blade through the bolt.

Optionally, the driving member includes a second motor mounted on the base, a master gear mounted at an output end of the second motor, and a slave gear mounted at a bottom of the placing seat, and the master gear is engaged with the slave gear.

By adopting the technical scheme, the second motor can be started to drive the main gear to rotate, so that the main gear drives the driven gear to rotate, and the driven gear drives the placing seat to rotate.

In summary, the present application has the following beneficial effects:

1. according to the PCB punching machine, due to the arrangement of the driving piece, the first motor, the bidirectional screw, the moving seat, the hydraulic cylinder and the blade, PCB boards with different sizes can be conveniently punched, and the applicability is improved;

2. this application can adsorb fixedly to the PCB board through the setting of adsorbing dish, suction fan and straw, stability when guaranteeing the PCB board die-cut.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic front view structure of the present application.

Fig. 3 is a schematic front sectional structure of the present application.

Description of reference numerals:

1. a base; 2. a punching table; 3. a placing seat; 4. an adsorption tray; 41. sucking holes; 5. a drive member; 51. a second motor; 52. a main gear; 53. a slave gear; 6. a support; 7. a bidirectional screw; 8. a first motor; 9. a movable seat; 10. a hydraulic cylinder; 11. a tool apron; 12. a blade; 13. a suction fan; 14. a straw; 15. an annular chute; 16. a slider; 17. a guide bar; 18. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-3, a PCB board punching device includes a base 1 and a punching table 2 fixedly mounted on the base 1, a placing base 3 is rotatably mounted on the top of the punching table 2, an adsorption disc 4 is fixedly mounted in the middle of the upper surface of the placing base 3, a suction fan 13 is fixedly mounted on one side of a support 6, an inlet end of the suction fan 13 is fixedly connected with a suction pipe 14, a portion of the suction pipe 14 located between the placing base 3 and the support 6 is a corrugated pipe, and one end of the suction pipe 14 extends into the placing base 3 and is communicated with the adsorption disc 4.

When die-cut, can put the PCB board on placing seat 3, start suction fan 13 and produce suction, inhale away the air in the suction disc 4 through straw 14 to make suction disc 4 adsorb fixedly to the PCB board, guarantee the stability when the PCB board is die-cut.

Wherein, the upper surface of adsorption disc 4 has seted up a plurality of holes 41 of inhaling, inhales and is provided with the filter screen in the hole 41, and the filter screen can prevent impurity entering inhales the hole 41 in, reduces the condition of inhaling the hole 41 jam.

Referring to fig. 1 and 2, supports 6 are fixedly mounted on two sides of the top of a base 1, a bidirectional screw 7 is rotatably mounted at the upper end of each support 6, a first motor 8 for driving the bidirectional screw 7 to rotate is fixedly mounted on one side of one support 6, two symmetrical movable seats 9 are in threaded connection with the bidirectional screw 7, a hydraulic cylinder 10 is fixedly mounted at the top of each movable seat 9, a cutter holder 11 is fixedly mounted at the piston end of the hydraulic cylinder 10, and a cutter blade 12 is fixedly mounted at the bottom of the cutter holder 11.

After the PCB board is placed, the first motor 8 that can start drives two-way screw 7 and rotates, make two-way screw 7 drive two and remove seat 9 along two-way screw 7 relative or opposite movement, thereby can adjust the interval of two blades 12 according to the size of the PCB board die-cut as required, after the interval regulation of two blades 12 was accomplished, the hydraulic cylinder 10 that can start drives blade 12 and descends, make blade 12 die-cut wherein both sides of PCB board, because the position of blade 12 is adjustable, thereby be convenient for die-cut not unidimensional PCB board, and the suitability is improved.

Wherein, the support 6 is located one side fixed mounting of two-way screw rod 7 has guide arm 17, removes the seat 9 and slides and cup joint on guide arm 17, can play the spacing effect of direction to removing seat 9 through guide arm 17.

In addition, bolts 18 are inserted into both sides of the tool holder 11, the insert 12 is fixedly mounted with the tool holder 11 through the bolts 18, and the insert 12 can be disassembled, assembled and replaced through the bolts 18.

Referring to fig. 2 and 3, die-cut platform 2's bottom is installed and is used for the drive to place seat 3 pivoted driving piece 5, after the die-cut in wherein both sides of PCB board is ended, can start driving piece 5 and drive and place seat 3 and rotate, makes and places seat 3 and drive PCB board horizontal rotation 90, then can continue to die-cut other both sides to the PCB board.

The driving member 5 includes a second motor 51 mounted on the base 1, a master gear 52 mounted on an output end of the second motor 51, and a slave gear 53 mounted on a bottom of the placing seat 3, the master gear 52 being engaged with the slave gear 53. The second motor 51 may be started to drive the main gear 52 to rotate, so that the main gear 52 drives the auxiliary gear 53 to rotate, and the auxiliary gear 53 drives the placing seat 3 to rotate.

In addition, annular chute 15 has been seted up to the upper surface of die-cut platform 2, places the equal fixed mounting in four corners department of 3 bottoms of seat has slider 16, and slider 16 sliding connection can play the slip supporting role to placing seat 3 in annular chute 15 through the cooperation of annular chute 15 with slider 16, improves and places the stability of seat 3 when rotating.

The implementation principle of the application is as follows: during punching, the PCB can be placed on the placing seat 3, the suction fan 13 is started to generate suction force, and air in the adsorption disc 4 is sucked away through the suction pipe 14, so that the adsorption disc 4 can adsorb and fix the PCB, and the stability of the PCB during punching is ensured; after the PCB is placed, the first motor 8 can be started to drive the two-way screw 7 to rotate, so that the two-way screw 7 drives the two moving seats 9 to move relatively or reversely along the two-way screw 7, the distance between the two blades 12 can be adjusted according to the size of the PCB to be punched, and after the distance between the two blades 12 is adjusted, the hydraulic cylinder 10 can be started to drive the blades 12 to descend, so that the blades 12 punch two sides of the PCB; after the punching of wherein both sides of PCB board is ended, can start driving piece 5 and drive and place seat 3 and rotate, make and place seat 3 and drive PCB board horizontal rotation 90, then can continue to carry out the punching to the other both sides of PCB board.

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: equivalent changes in structure, 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 die-cut device of PCB board, includes base (1) and die-cut platform (2) of fixed mounting on base (1), its characterized in that: a placing seat (3) is rotatably installed at the top of the punching platform (2), an adsorption disc (4) is fixedly installed in the middle of the upper surface of the placing seat (3), and a driving piece (5) for driving the placing seat (3) to rotate is installed at the bottom of the punching platform (2);

the equal fixed mounting in both sides at base (1) top has support (6), the upper end of support (6) is rotated and is installed two-way screw rod (7), one of them one side fixed mounting of support (6) is used for driving two-way screw rod (7) pivoted first motor (8), threaded connection has two symmetrical removal seats (9) on two-way screw rod (7), the top fixed mounting who removes seat (9) has pneumatic cylinder (10), the piston end fixed mounting of pneumatic cylinder (10) has blade holder (11), the bottom fixed mounting of blade holder (11) has blade (12).

2. A PCB panel blanking apparatus according to claim 1, wherein: one side fixed mounting of support (6) has suction fan (13), suction fan (13) entry end fixedly connected with straw (14), the one end of straw (14) stretches into and places in seat (3) and be linked together with adsorption disc (4), the part that straw (14) are located between placing seat (3) and support (6) is the bellows.

3. A PCB panel blanking apparatus according to claim 1, wherein: a plurality of suction holes (41) are formed in the upper surface of the adsorption disc (4), and filter screens are arranged in the suction holes (41).

4. A PCB panel blanking apparatus according to claim 1, wherein: annular chute (15) have been seted up to the upper surface of die-cut platform (2), place the equal fixed mounting in four corners department of seat (3) bottom and have slider (16), slider (16) sliding connection is in annular chute (15).

5. A PCB panel blanking apparatus according to claim 1, wherein: the support (6) is located one side fixed mounting of two-way screw rod (7) has guide arm (17), remove seat (9) and slide and cup joint on guide arm (17).

6. A PCB panel blanking apparatus according to claim 1, wherein: bolts (18) are inserted into two sides of the cutter holder (11), and the blade (12) is fixedly mounted with the cutter holder (11) through the bolts (18).

7. A PCB panel blanking apparatus according to claim 1, wherein: the driving piece (5) comprises a second motor (51) arranged on the base (1), a main gear (52) arranged at the output end of the second motor (51) and a driven gear (53) arranged at the bottom of the placing seat (3), and the main gear (52) is meshed with the driven gear (53).