CN215093923U

CN215093923U - Core drilling equipment is used in PCB board production

Info

Publication number: CN215093923U
Application number: CN202120243024.5U
Authority: CN
Inventors: 王广师; 宋振武; 祝小华; 宋世祥; 袁秋怀
Original assignee: Shenzhen Qiangda Circuit Co ltd
Current assignee: Shenzhen Qiangda Circuit Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-10
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to the technical field of PCB board production, in particular to a core drilling device for PCB board production, which comprises a workbench, two lifting devices, a transverse moving device, a drilling machine and a material pressing component, wherein the two lifting devices are symmetrically and fixedly connected with two sides of the top of the workbench, the transverse moving device is fixedly connected with the output ends of the two lifting devices, the drilling machine is fixedly connected with the output end of the transverse moving device, and the material pressing component is fixedly connected with the bottom of the drilling machine; the utility model discloses elevating gear drives the drilling machine and moves down, can drive and press the material subassembly whole to move down, can make the clamp plate press the top of solid PCB board, has guaranteed the fixed stability of PCB board, has greatly improved the position precision of drilling on the core, and simultaneously, compression spring has certain compressive force and bounce, and is solid for elasticity pressure to pressing of PCB board, avoids excessive pressure to cause the core to appear damaging, furtherly, has improved the quality of PCB board.

Description

Core drilling equipment is used in PCB board production

Technical Field

The utility model relates to a PCB board production technical field specifically is a core drilling equipment is used in PCB board production.

Background

The PCB board is also called printed circuit board, short circuit board, and is an important electronic component, which uses insulating board as base material, and is cut into a certain size, on which at least one conductive pattern is attached, and can be used for replacing chassis of electronic components and devices of previous equipment and implementing interconnection between electronic components and devices.

The blind buried hole structure is arranged on the core board of the PCB, in the core board production process, the first processing procedure is drilling, the core board is directly drilled by the drilling device, the core board is moved due to the action force during drilling, the whole hole on the core board is deviated, and then other procedures are carried out, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a core drilling equipment is used in PCB board production possesses the advantage of position location, has solved because effort when drilling can cause the core to take place the removal of position, can lead to the whole off normal that takes place of hole on the core, and then brings many problems for other processes, has reduced the problem of the quality of product.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a core drilling equipment is used in PCB board production, includes workstation, elevating gear, sideslip device, drilling machine and presses the material subassembly, elevating gear's quantity is two, two elevating gear symmetry fixed connection in the both sides at workstation top, sideslip device fixed connection is at two elevating gear's output, drilling machine fixed connection is at the output of sideslip device, press material subassembly fixed connection in the bottom of drilling machine.

The material pressing assembly comprises a lifting plate, a sliding rod, a compression spring and a pressing plate, wherein sliding holes penetrating through the four corners of the top of the lifting plate are formed in the four corners of the top of the lifting plate, the sliding rod is movably inserted into the sliding holes, the compression spring is movably sleeved at the bottom of the outer surface of the sliding rod, and the pressing plate is fixedly connected to the bottom of the sliding rod.

Further, the top of the compression spring is in contact with the bottom of the lifting plate, and the bottom of the compression spring is in contact with the top of the pressing plate.

Furthermore, the pressing plate is rectangular, and the bottom of the pressing plate is fixedly connected with a rubber pad.

Furthermore, the top of the sliding rod penetrates through the sliding hole and extends to the top of the lifting plate, a limiting disc is fixedly connected to the top of the sliding rod, and the diameter of the limiting disc is larger than the inner diameter of the sliding hole.

Furthermore, the two sides of the top of the lifting plate are fixedly connected with connecting rods, and the top of each connecting rod is fixedly connected to the bottom of the drilling machine.

Furthermore, a drill bit is movably inserted in the middle of the bottom of the drilling machine, a conveying belt is connected to the middle of the top of the workbench in a transmission mode, and the drill bit is located at the top of the conveying belt.

Furthermore, the number of the material pressing assemblies is two, and the two material pressing assemblies are symmetrically distributed on two sides of the bottom of the drilling machine.

Borrow by above-mentioned technical scheme, the utility model provides a core drilling equipment is used in PCB board production possesses following beneficial effect at least:

1. this core drilling equipment is used in PCB board production, through the improvement of pressing the material subassembly, when drilling operation, elevating gear drives the drilling machine lapse, at this moment, can drive and press the material subassembly whole to move down, can make the top of the PCB board that the clamp plate pressed firmly, the fixed stability of PCB board has been guaranteed, the position precision of drilling on the core has greatly been improved, and simultaneously, compression spring has certain compressive force and bounce, press firmly for elasticity to the PCB board and press firmly, avoid excessive pressure to cause the core to appear damaging, furtherly, the quality of PCB board has been improved.

2. This core drilling equipment is used in PCB board production, through the setting of rubber pad, the rubber pad is rich in elasticity, can produce great deformation under very little exogenic action, can the reconversion after detaching external force, when pressing admittedly to the core, has played the effect of protection to the top of core, avoids the rigidity to press admittedly to cause the top of core to appear mar or damage, has improved practicality and reliability.

3. This core drilling equipment is used in PCB board production, through the setting of elevating gear and sideslip device, elevating gear can drive the removal about the sideslip device, and the sideslip device can drive the removal about the drilling machine, has improved the effectual working range of drilling machine, has improved work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

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

FIG. 2 is a schematic view of the pressing assembly of the present invention;

fig. 3 is a schematic structural view of the sliding rod, the compression spring and the pressing plate of the present invention.

In the figure: 1. a work table; 2. a lifting device; 3. a traversing device; 4. a drilling machine; 5. a material pressing component; 501. a lifting plate; 502. a slide hole; 503. a slide bar; 504. a compression spring; 505. pressing a plate; 506. a rubber pad; 507. a limiting disc; 508. a connecting rod; 6. a drill bit; 7. and (5) conveying the belt.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a core board drilling device for PCB production comprises a workbench 1, two lifting devices 2, a traverse device 3, a drilling machine 4 and a pressing assembly 5, wherein the number of the lifting devices 2 is two, the two lifting devices 2 are symmetrically and fixedly connected to two sides of the top of the workbench 1, the traverse device 3 is fixedly connected to output ends of the two lifting devices 2, the drilling machine 4 is fixedly connected to an output end of the traverse device 3, the pressing assembly 5 is fixedly connected to the bottom of the drilling machine 4, the lifting devices 2 can drive the traverse device 3 to move up and down through the arrangement of the lifting devices 2 and the traverse device 3, the traverse device 3 can drive the drilling machine 4 to move left and right, the effective working range of the drilling machine 4 is enlarged, and the working efficiency is improved.

The pressing assembly 5 comprises a lifting plate 501, a sliding rod 503, a compression spring 504 and a pressing plate 505, wherein four corners of the top of the lifting plate 501 are provided with through sliding holes 502, the sliding rod 503 is movably inserted in the sliding holes 502, the compression spring 504 is movably sleeved at the bottom of the outer surface of the sliding rod 503, the top of the compression spring 504 is in contact with the bottom of the lifting plate 501, the bottom of the compression spring 504 is in contact with the top of the pressing plate 505, the pressing plate 505 is fixedly connected to the bottom of the sliding rod 503, the pressing plate 505 is rectangular, the bottom of the pressing plate 505 is fixedly connected with a rubber pad 506, through the arrangement of the rubber pad 506, the rubber pad 506 is elastic, can generate large deformation under the action of small external force, can recover to the original shape after the external force is removed, when the core plate is pressed, the top of the core plate is protected, and scratches or damages to the top of the core plate caused by rigid pressing are avoided, the practicability and the reliability are improved, the top of the sliding rod 503 passes through the sliding hole 502 and extends to the top of the lifting plate 501, the top of the sliding rod 503 is fixedly connected with a limiting disc 507, the diameter of the limiting disc 507 is larger than the inner diameter of the sliding hole 502, both sides of the top of the lifting plate 501 are fixedly connected with connecting rods 508, the top of each connecting rod 508 is fixedly connected to the bottom of the drilling machine 4, through the improvement of the material pressing component 5, during drilling operation, the lifting device 2 drives the drilling machine 4 to move downwards, and at the same time, the pressing assembly 5 is driven to move downwards integrally, so that the pressing plate 505 presses the top of the fixed PCB, the stability of fixing the PCB is ensured, the position precision of the drilled hole on the core plate is greatly improved, meanwhile, the compression spring 504 has certain compression force and rebound force, the PCB is pressed and fixed elastically, so that the core board is prevented from being damaged due to excessive pressure, and further, the quality of the PCB is improved. The middle part activity of 4 bottoms of drilling machines is pegged graft and is had drill bit 6, and the middle part transmission at 1 tops of workstation is connected with conveyer belt 7, and drill bit 6 is located the top of conveyer belt 7, presses the quantity of material subassembly 5 to be two, and two press the material 5 symmetric distribution of subassembly in the both sides of 4 bottoms of drilling machines.

When in use, the core plate is placed on the conveyer belt 7, because the blind buried hole structure is drilled on the core plate, the hole does not penetrate through the whole core plate and cannot damage the conveyer belt 7, the conveyer belt 7 can convey the core plate, the lifting device 2 can drive the transverse moving device 3 to move up and down, the transverse moving device 3 can drive the drilling machine 4 to move left and right, when the drill bit 6 is positioned at the top of the position to be drilled on the core plate, the lifting device 2 drives the drilling machine 4 to move downwards, at the moment, the pressing component 5 is driven to move downwards integrally, the top of the PCB pressed by the pressing plate 505 is ensured, the stability of fixing the PCB is ensured, the position precision of the drilled hole on the core plate is greatly improved, meanwhile, the compression spring 504 has certain compression force and rebound force, the core plate is pressed elastically, the damage caused by excessive pressure is avoided, and the rubber pad 506 is rich in elasticity, the core plate can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, plays a protective effect on the top of the core plate when the core plate is pressed and fixed, avoids scratches or damages on the top of the core plate caused by rigid pressing and fixing, and improves the quality of the PCB.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 core drilling equipment is used in PCB board production, includes workstation (1), elevating gear (2), sideslip device (3), drilling machine (4) and presses material subassembly (5), its characterized in that: the number of the lifting devices (2) is two, the two lifting devices (2) are symmetrically and fixedly connected to two sides of the top of the workbench (1), the transverse moving device (3) is fixedly connected to the output ends of the two lifting devices (2), the drilling machine (4) is fixedly connected to the output end of the transverse moving device (3), and the pressing assembly (5) is fixedly connected to the bottom of the drilling machine (4);

the material pressing assembly (5) comprises a lifting plate (501), a sliding rod (503), a compression spring (504) and a pressing plate (505), wherein sliding holes (502) which penetrate through are formed in four corners of the top of the lifting plate (501), the sliding rod (503) is movably inserted into the sliding holes (502), the compression spring (504) is movably sleeved on the bottom of the outer surface of the sliding rod (503), and the pressing plate (505) is fixedly connected to the bottom of the sliding rod (503).

2. The core board drilling device for producing the PCB as recited in claim 1, wherein: the top of the compression spring (504) is in contact with the bottom of the lifting plate (501), and the bottom of the compression spring (504) is in contact with the top of the pressure plate (505).

3. The core board drilling device for producing the PCB as recited in claim 1, wherein: the pressing plate (505) is rectangular, and a rubber pad (506) is fixedly connected to the bottom of the pressing plate (505).

4. The core board drilling device for producing the PCB as recited in claim 1, wherein: the top of the sliding rod (503) penetrates through the sliding hole (502) and extends to the top of the lifting plate (501), a limiting disc (507) is fixedly connected to the top of the sliding rod (503), and the diameter of the limiting disc (507) is larger than the inner diameter of the sliding hole (502).

5. The core board drilling device for producing the PCB as recited in claim 1, wherein: both sides at lifter plate (501) top all fixedly connected with connecting rod (508), the top fixed connection of connecting rod (508) is in the bottom of drilling machine (4).

6. The core board drilling device for producing the PCB as recited in claim 1, wherein: the drilling machine is characterized in that a drill bit (6) is movably inserted in the middle of the bottom of the drilling machine (4), a conveying belt (7) is connected to the middle of the top of the workbench (1) in a transmission mode, and the drill bit (6) is located at the top of the conveying belt (7).

7. The core board drilling device for producing the PCB as recited in claim 1, wherein: the two pressing assemblies (5) are symmetrically distributed on two sides of the bottom of the drilling machine (4).