CN218837936U

CN218837936U - Environment-friendly drilling device for processing PCB

Info

Publication number: CN218837936U
Application number: CN202222218257.7U
Authority: CN
Inventors: 张�杰; 洪自国
Original assignee: Jiangxi Xingshengjie Circuit Co ltd
Current assignee: Jiangxi Xingshengjie Circuit Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-04-11
Anticipated expiration: 2032-08-23

Abstract

The invention relates to an environment-friendly drilling device for processing a PCB (printed Circuit Board), which comprises a box body, wherein a supporting plate is arranged in the box body, a dust removing mechanism is arranged below the supporting plate, clamping mechanisms are arranged on the side walls of the box body on two sides above the supporting plate, and a drilling mechanism is arranged on the top wall of the box body between the two groups of clamping mechanisms.

Description

Environment-friendly drilling device for processing PCB

Technical Field

The invention relates to the technical field of PCB processing, in particular to an environment-friendly drilling device for PCB processing.

Background

PCB (Printed Circuit Board), which is called Printed Circuit Board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

Traditional circuit board perforating device has many weak points in the in-process of using, for example the environmental protection drilling equipment is used in circuit board processing of publication No. CN212684199U, and it has following weak point, wherein punch the work in the naked environment, lead to the dust to diffuse easily and influence the environment, and it carries out the centre gripping through artifical manually operation fixture and fixes simultaneously, leads to intensity of labour high, and work efficiency is also low.

Disclosure of Invention

The invention aims to provide an environment-friendly drilling device for processing a PCB.

The technical problem of the invention is mainly solved by the following technical scheme:

an environment-friendly drilling device for processing a PCB comprises a box body, wherein a supporting plate is arranged in the box body, a dust removing mechanism is arranged below the supporting plate, clamping mechanisms are arranged on the side walls of the box body on two sides above the supporting plate, and a drilling mechanism is arranged on the top wall of the box body between the two groups of clamping mechanisms;

the clamping mechanism comprises a fixed plate longitudinally arranged on the inner side wall of the box body, wherein a sliding opening is formed in the side wall of the box body above the fixed plate, a squeezing plate is arranged at the top of the fixed plate, a connecting rod penetrating through the sliding opening is arranged on the squeezing plate, and a cylinder I connected with the connecting rod through a cylinder guide post is arranged on the outer side wall of the box body above the sliding opening;

the drilling mechanism comprises a fixed cylinder penetrating through the top wall of the box body, wherein a cylinder with the bottom end sealed is arranged in the fixed cylinder, a motor is arranged in the cylinder, a cross is arranged in the cylinder above the motor, an output shaft of the motor is connected with a drilling head through a connecting sleeve, the top of the box body is provided with a rack, and a cylinder II connected with the cross through a cylinder guide post is arranged on the rack;

the dust removal mechanism comprises a dust hopper arranged on the supporting plate, wherein the dust hopper is connected with the exhaust fan through a pipeline, the exhaust fan is further connected with a dust removal pipe located at the included angle of the top of the box body through a pipeline, and an air inlet pipe is uniformly arranged on the dust removal pipe.

Preferably, evenly be provided with the holding tank rather than the space intercommunication in the top outside in the fixed plate, wherein the holding tank cross-section is the major arc bow form, and is provided with the ball that the top extended to the space in the fixed plate top outside in the holding tank.

Preferably, the top of the extrusion plate is provided with an upper baffle plate corresponding to the sliding opening, wherein the upper baffle plate is tightly attached to the inner side wall of the box body, and the height and the width of the upper baffle plate are both greater than those of the sliding opening.

Preferably, the bottom of the connecting rod is provided with a lower baffle corresponding to the sliding opening, wherein the lower baffle is tightly attached to the outer side wall of the box body, and the height and the width of the lower baffle are both greater than those of the sliding opening.

Preferably, the included angle of the top in the box body is provided with a purging pipe opposite to the position of the dust removal pipe, and the purging pipe is obliquely and downwards provided with an air outlet nozzle.

Preferably, the side wall of the box body is provided with an inlet and an outlet for accommodating the PCB, wherein the width of the inlet and the outlet is larger than the distance between the two groups of clamping mechanisms, and the inlet and the outlet are provided with a switch door. And the side wall of the box body is also provided with an observation window.

Preferably, the bottom end surface of the extrusion plate is of a frosted structure, and a rubber protective layer is further bonded on the bottom end surface of the extrusion plate.

The invention has the beneficial effects that: according to the invention, the PCB is placed into the box body from the inlet and the outlet, and is clamped, fixed and suspended by the two groups of clamping mechanisms, wherein the drilling mechanism performs drilling work on the PCB, and the dust removal mechanism performs a dust removal effect on scraps obtained after drilling, so that the working environment of the PCB during drilling is improved, and the scraps generated by drilling can not diffuse in a workshop to influence the health of workers because the drilling work is performed in the closed box body.

Drawings

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

fig. 2 is a schematic structural view in another state of the present invention.

In the figure: 1. the device comprises a box body, 2, a supporting plate, 3, a dust removing mechanism, 31, a dust hopper, 32, an exhaust fan, 33, a dust removing pipe, 34, an air inlet pipe, 4, a clamping mechanism, 41, a fixing plate, 42, a sliding opening, 43, a squeezing plate, 44, a connecting rod, 45, a cylinder I,5, a drilling mechanism, 51, a fixing cylinder, 52, a cylinder, 53, a motor, 54, a drilling head, 55, a cross, 56, a rack, 57, a cylinder II,6, an accommodating tank, 7, a ball, 8, an upper baffle, 9, a lower baffle, 10, a purging pipe, 11 and an air outlet nozzle.

Detailed Description

The technical scheme of the invention is further specifically explained by the embodiments and the attached figures 1-2.

The utility model provides a PCB board processing is with environmental protection drilling equipment, includes box 1, be provided with backup pad 2 in the box 1, wherein 2 below in backup pad are provided with dust removal mechanism 3, all be provided with fixture 4 on the 1 lateral wall of box of 2 top both sides in backup pad, wherein be provided with drilling mechanism 5 on the 1 roof of box between two sets of fixture 4.

An inlet and an outlet for accommodating the PCB are arranged on the side wall of the box body 1, wherein the width of the inlet and the outlet is larger than the distance between the two groups of clamping mechanisms 4, and a switch door is arranged at the inlet and the outlet. And the side wall of the box body 1 is also provided with an observation window.

Then through putting into box 1 with the PCB board from exit, fix its centre gripping and unsettled through two sets of fixture 4, wherein drilling mechanism 5 carries out drilling work to the PCB board, and dust removal mechanism 3 then plays the dust removal effect to gained piece after the drilling, and then improves the operational environment when the drilling of PCB board, and because drilling work goes on in inclosed box 1 for the produced piece of drilling also can not be filled in the workshop and influence workman healthy.

The clamping mechanism 4 comprises a fixed plate 41 longitudinally arranged on the inner side wall of the box body 1, wherein a sliding opening 42 is arranged on the side wall of the box body 1 above the fixed plate 41, a squeezing plate 43 is arranged at the top of the fixed plate 41, a connecting rod 44 penetrating through the sliding opening 42 is arranged on the squeezing plate 43, and a cylinder I45 connected with the connecting rod 44 through a cylinder guide post is arranged on the outer side wall of the box body 1 above the sliding opening 42.

After the PCB is placed into the box body 1 from the entrance and exit, the PCB is placed above the two sets of fixing plates 41 to be supported and suspended, and meanwhile, the cylinder I45 drives the connecting rod 44 to move downwards in the sliding opening 42 through the cylinder guide post, so as to drive the extrusion plate 43 to move downwards to contact with the top end surface of the PCB, so that the two ends of the PCB are clamped and fixed and suspended through the extrusion plate 43 and the fixing plates 41, and the PCB is effectively prevented from moving during drilling.

In this embodiment, the top of the pressing plate 43 is provided with an upper baffle 8 corresponding to the sliding opening 42, wherein the upper baffle 8 is tightly attached to the inner side wall of the box body 1, the height and width of the upper baffle 8 are both greater than the height and width of the sliding opening 42, the bottom of the connecting rod 44 is provided with a lower baffle 9 corresponding to the sliding opening 42, wherein the lower baffle 9 is tightly attached to the outer side wall of the box body 1, and the height and width of the lower baffle 9 are both greater than the height and width of the sliding opening 42.

As shown in fig. 1 and 2, when the cylinder I45 drives the connecting rod 44 and the extrusion plate 43 to move through the cylinder guide post, it will drive the upper baffle 8 and the lower baffle 9 to move, and at this time, the upper baffle 8 and the lower baffle 9 will seal the sliding opening 42, so as to prevent the dust possibly diffused in the box body 1 from floating out from the sliding opening 42 and affecting the processing environment on site, meanwhile, because the cylinder I45 is located outside the box body 1, the problem of bad working environment caused by the influence of the dust diffused in the box body 1 is avoided, and the heat dissipation during the work is facilitated.

In this embodiment, the holding groove 6 communicating with the top outer side space of the fixing plate 41 is uniformly formed in the fixing plate 41, wherein the cross section of the holding groove 6 is in a shape of a bow with a major arc, and the holding groove 6 is internally provided with a ball 7 having a top end extending to the top outer side space of the fixing plate 41. When the PCB is placed on the fixing plate 41 for moving, the PCB can move on the balls 7, and then the balls 7 are driven to roll in the accommodating grooves 6, so as to reduce the resistance of the PCB caused by the movement, thereby facilitating the movement of the PCB on the fixing plate 41.

The bottom end surface of the extrusion plate 43 is of a frosted structure, wherein a rubber protective layer is further bonded on the bottom end surface of the extrusion plate 43, and the protective layer is used for preventing the PCB from being damaged when the PCB is clamped and fixed.

The drilling mechanism 5 comprises a fixed cylinder 51 penetrating through the top wall of the box body 1, wherein a cylinder 52 with a bottom end arranged in a sealing manner is arranged in the fixed cylinder 51, a motor 53 is arranged in the cylinder 52, a cross 55 is arranged in the cylinder above the motor 53, wherein a drilling head 54 is connected to an output shaft of the motor 53 through a connecting sleeve, a rack 56 is arranged at the top of the box body 1, and a cylinder II57 connected with the cross 55 through a cylinder guide post is arranged on the rack 56.

After the two clamping mechanisms 4 clamp and fix the PCB, the cylinder II57 drives the cross 55 to move downward through the cylinder guide post, and further drives the cylinder 52 to move downward in the fixed cylinder 51, at this time, the cylinder 52 drives the motor 53 and the drilling head 54 to move downward to contact with the PCB, at the same time, the motor 53 drives the drilling head 54 to drill half of the PCB, and after the drilling is finished, the assembly is restored to the original state according to the above opposite steps.

The cylinder 52 with the sealed bottom end can prevent the dust in the box body 1 from overflowing through the fixed cylinder 51 to affect the field working environment in the process, and meanwhile, the cylinder II57 and the motor 53 are positioned outside the box body 1, so that the problem of severe working environment caused by the influence of the dust diffused in the box body 1 can be avoided, and the heat dissipation of the components during working is facilitated.

Dust removal mechanism 3 is including setting up the dust hopper 31 in backup pad 2, and wherein dust hopper 31 is connected with air exhauster 32 through the pipeline, and air exhauster 32 still has the dust removal pipe 33 that is located 1 top contained angle department of box through the pipe connection, evenly be provided with intake pipe 34 on the dust removal pipe 33, top contained angle department is provided with the pipe 10 that sweeps opposite with dust removal pipe 33 position in box 1, and wherein sweep that pipe 10 inclines to be provided with outlet nozzle 11 downwards.

When the work of air exhauster 32 absorbs debris such as dust of PCB board below through pipeline and dust hopper 31 when drilling, simultaneously air exhauster 32 still passes through the pipeline, piece such as the dust of spreading in PCB board top is taken out to dust removal pipe 33 and intake pipe 34, and then reach the purpose of extracting impurity such as both sides piece about the PCB board simultaneously, with this promotion dust collection efficiency and effect, the fan is with the leading-in blowing pipe 10 of strong air current and by the drilling position department of air outlet nozzle 11 blowout to PCB board top downwards, blow off the gained piece of drilling and make it spread and take out by dust removal pipe 33.

The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The environment-friendly drilling device for processing the PCB comprises a box body and is characterized in that a supporting plate is arranged in the box body, a dust removing mechanism is arranged below the supporting plate, clamping mechanisms are arranged on the side walls of the box body on two sides above the supporting plate, and a drilling mechanism is arranged on the top wall of the box body between the two groups of clamping mechanisms;

2. The environment-friendly drilling device for processing the PCB as recited in claim 1, wherein the fixing plate is uniformly provided with holding grooves communicated with the space outside the top portion of the fixing plate, wherein the cross section of the holding grooves is in a shape of a major arc, and the holding grooves are internally provided with balls, the top ends of which extend to the space outside the top portion of the fixing plate.

3. The environment-friendly drilling device for processing the PCB as recited in claim 1, wherein the top of the extrusion plate is provided with an upper baffle plate corresponding to the sliding opening, wherein the upper baffle plate is closely attached to the inner side wall of the box body, and the height and the width of the upper baffle plate are both larger than those of the sliding opening.

4. The environment-friendly drilling device for processing the PCB as recited in claim 1, wherein the bottom of the connecting rod is provided with a lower baffle corresponding to the sliding opening, wherein the lower baffle is closely attached to the outer side wall of the box body, and the height and the width of the lower baffle are both larger than those of the sliding opening.

5. The environment-friendly drilling device for processing the PCB as recited in claim 1, wherein a purging pipe is arranged at an included angle of the inner top of the box body, the position of the purging pipe is opposite to that of the dust removal pipe, and an air outlet nozzle is arranged on the purging pipe in an upward inclined and downward manner.

6. The environment-friendly drilling device for processing the PCB as claimed in claim 1, wherein an inlet and an outlet for accommodating the PCB to enter and exit are arranged on the side wall of the box body, the width of the inlet and the outlet is larger than the distance between the two groups of clamping mechanisms, an opening and closing door is arranged at the inlet and the outlet, and an observation window is further arranged on the side wall of the box body.

7. The environment-friendly drilling device for processing the PCB as recited in claim 1, wherein the bottom end surface of the extrusion board is of a frosted structure, and a rubber protective layer is further bonded on the bottom end surface of the extrusion board.