CN217619253U

CN217619253U - Novel circuit board drilling equipment

Info

Publication number: CN217619253U
Application number: CN202220043057.XU
Authority: CN
Inventors: 方映
Original assignee: Suining Ruijiexing Technology Co ltd
Current assignee: Suining Ruijiexing Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-10-21
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to the technical field of PCB board processing equipment, and provides novel circuit board drilling equipment which is arranged below a drilling machine of a PCB board and comprises an adsorption plate, wherein a plurality of vertically arranged through holes are arranged on the adsorption plate; the local through hole is inserted with a positioning pin; the positioning pin is provided with a bearing surface higher than the adsorption plate, and the PCB is arranged on the bearing surface; the adsorption channel is arranged below the adsorption plate, and the first end of the adsorption channel is completely included in the through hole; the exhaust fan is connected to the second end of the adsorption channel and used for extracting gas in the adsorption channel; the projection assembly comprises a lens assembly and a control assembly, the lens assembly projects an image onto the adsorption plate, and the control assembly is connected with the lens assembly; the central control unit is connected with the control assembly, the exhaust fan and the drilling machine; the utility model discloses can effectual absorption drilling waste gas admittedly that produces.

Description

Novel circuit board drilling equipment

Technical Field

The utility model relates to a PCB board processing equipment technical field particularly, relates to a novel circuit board drilling equipment.

Background

The drilling majority of PCB board adopts the cross slip table to drive the drilling machine and drills at the upper surface of PCB board, need fix the setting to the PCB board at this in-process, and dust and the flue gas that produces when needing to drill collect, to above-mentioned two steps, generally all adopt solitary fixing device and dust extraction to come, two devices design alone, the waste in space has been caused, above-mentioned dust extraction in addition, apart from the drilling point far away, so still need additionally to set up a box for the dress, the structure is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel circuit board drilling equipment, it adopts a new drilling equipment to solve above-mentioned problem.

The embodiment of the utility model discloses a realize through following technical scheme: a novel circuit board drilling device is arranged below a drilling machine of a PCB and comprises an adsorption plate, wherein a plurality of through holes which are vertically arranged are formed in the adsorption plate; the local through hole is inserted with a positioning pin; the positioning pin is provided with a bearing surface higher than the adsorption plate, and the PCB is arranged on the bearing surface; the adsorption channel is arranged below the adsorption plate, and the first end of the adsorption channel is completely included in the through hole; the exhaust fan is connected to the second end of the adsorption channel and used for extracting gas in the adsorption channel; the projection assembly comprises a lens assembly and a control assembly, the lens assembly projects an image onto the adsorption plate, and the control assembly is connected with the lens assembly; and the central control unit is connected with the control assembly, the exhaust fan and the drilling machine.

Further, the locating pin includes the pipe, and the outside of pipe is fixed and is equipped with annular cushion, and the upper surface of annular cushion is equipped with first soft layer, and the lower surface of annular cushion is equipped with the soft layer of second, and the level on first soft layer is less than the level of pipe, and the level of the bottom surface on the soft layer of second is higher than the level of the bottom surface of pipe.

Furthermore, the dust collecting chamber is provided with an opening, the filter bag is vertically arranged, and the filter bag can be taken out from the opening.

Further, still be equipped with filter equipment, filter equipment sets up in the end of air exhauster, and filter equipment includes: the other end of the filtering device is provided with an air outlet.

Furthermore, the adsorption plate and the projection assembly are fixedly arranged.

Furthermore, the device is also provided with an image recognition module, the image recognition module is arranged above the side of the adsorption plate, a first color block is arranged on the positioning pin, a second color block is arranged on the surface of the adsorption plate, and the image recognition module is used for recognizing the first color block and the second color block; the image recognition module is in communication connection with the central control unit.

Further, the drilling machine includes: cross slip table, electron telescopic link and drilling sword, cross slip table set up in novel drilling auxiliary device's top, and the electron telescopic link is vertical to be set up on the cross slip table, and the drilling sword sets up in the removal end of electron telescopic link.

Furthermore, a dust collecting chamber is also arranged, the second end of the adsorption channel is arranged in the dust collecting chamber, and a filter bag is detachably connected inside the dust collecting chamber; the exhaust fan is connected with the other end of the filter bag and used for extracting gas in the adsorption channel through the filter bag.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1: utilize the through-hole of adsorption plate to adsorb, it is concrete, be equipped with a plurality of through-holes on the adsorption plate, the locating pin sets up in the through-hole, and the top of locating pin is used for fixed PCB board, and the PCB board passes through the fixed of locating pin, and its plane is higher than the plane of adsorption plate, just can absorb the harmful gas and the impurity of the PCB drilling point of through-hole top like this through the wind of through-hole, only needs less area when efficient.

2: due to the fact that the number of the through holes is large, the fixing position of the positioning pin relative to the adsorption plate is flexible and adjustable, the type of the PCB fixed through the positioning pin can be changed, and the using range of the device is enlarged.

3: in order to facilitate the installation of locating pin, set up projection assembly, the through-hole that will install the locating pin passes through projection assembly in advance with the image projection on the adsorption plate, and convenient to use person observes the back, inserts the locating pin fast.

4: the structure that sets up a plurality of through-holes cooperation locating pin can be effectual sets up the locating pin around treating drilling, reduces the deformation of PCB board, guarantees drilling quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the novel circuit board drilling equipment provided by the present invention;

fig. 2 is a schematic structural view of a positioning pin in the novel circuit board drilling equipment provided by the present invention;

fig. 3 is a schematic view of a top view structure of the novel circuit board drilling device provided by the present invention;

icon: 1-adsorption plate, 2-adsorption channel, 3-dust collection chamber, 4-filter bag, 5-exhaust fan, 6-filter device, 7-through hole, 8-positioning pin, 9-PCB, 10-cross sliding table, 11-electronic telescopic rod, 12-drilling knife, 81-round tube, 82-annular cushion block, 83-first soft layer, 84-second soft layer, 90-projection component, 100-image detection module, 91-to-be-drilled hole.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be broadly construed, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-3, the utility model is arranged below a drilling machine for a PCB board 9, and comprises an adsorption plate 1, an adsorption channel 2, a dust collection chamber 3 and an exhaust fan 5; specifically, the adsorption plate 1 is provided with a plurality of through holes 7 which are vertically arranged, the number of the through holes 7 is not limited, and the more the number is, the better the preferred number is; a positioning pin 8 is inserted into the local through hole 7; the positioning pin 8 is provided with a bearing surface higher than the adsorption plate 1, the PCB 9 is arranged on the bearing surface, the height of the PCB 9 is heightened by the positioning pin 8, as shown in figure 1, after the height of the PCB is heightened, the gas of the exhaust fan 5 can be ensured to pass through the bottom of the PCB 9, and then harmful gas and drilling sundries are extracted; the adsorption channel 2 is arranged below the adsorption plate 1, the first end of the adsorption channel 2 is completely included in the through hole 7, and it is required to be noted that sealing rubber is arranged at the edge of the adsorption channel 2 to ensure the sealing performance of the adsorption channel 2 and the adsorption plate 1; the second end of the adsorption channel 2 is arranged in the dust collection chamber 3, the interior of the dust collection chamber 3 is detachably connected with a filter bag 4, the dust collection chamber 3 is provided with an opening, the filter bag 4 is vertically arranged, and the filter bag 4 can be taken out of the opening; the exhaust fan 5 is arranged at the other side of the filter bag 4, and the exhaust fan 5 extracts the gas in the adsorption channel 2 through the filter bag 4; the slag and harmful gas at the drilling position of the PCB 9 are adsorbed through the exhaust fan 5, the filter bag 4, the adsorption channel 2 of the dust collection chamber 3 and the through hole 7 on the adsorption plate 1; then, because the fixed action of locating pin 8 can be fixed PCB board 9 in the top of adsorption plate 1, but adsorption plate 1 can further fixed PCB board 9 to the absorption of PCB board 9 to guarantee that the PCB after the drilling still can be better fixed on adsorption plate 1, it should be said here that locating pin 8 should be fixed in the focus department of the PCB board 9 of treating the drilling, or in the focus of PCB board 9 after the design drilling, guarantee that PCB board 9 after the drilling can not incline because of the atress inequality, lead to the damage.

Further, for the positioning pin 8, the positioning pin 8 includes a circular tube 81, an annular cushion block 82 is fixedly arranged on the outer side of the circular tube 81, a first soft layer 83 is arranged on the upper surface of the annular cushion block 82, a second soft layer 84 is arranged on the lower surface of the annular cushion block 82, the horizontal height of the first soft layer 83 is lower than that of the circular tube 81, the horizontal height of the bottom surface of the second soft layer 84 is higher than that of the bottom surface of the circular tube 81, the height difference between the top surfaces of the first soft layer 83 and the circular tube 81 is used for fixing the positioning hole of the PCB 9, the height difference between the bottom surfaces of the second soft layer 84 and the circular tube 81 is used for fixing the positioning pin 8 in the through hole 7 of the adsorption plate 1, and the first soft layer 83 and the second soft layer 84 are guaranteed not to cause damage to the PCB 9 after contacting the PCB 9.

Further, still be equipped with filter equipment 6, filter equipment 6 sets up in the end of air exhauster 5, and filter equipment 6 includes: the other end of the filtering device 6 is provided with an air outlet; the gas in the harmful gas is adsorbed by the filter 6.

In the present embodiment, in order to ensure the quality of the hole 91 to be drilled, positioning pins 8 need to be disposed around the hole 91 to be drilled, as shown in fig. 3, the number of the positioning pins 8 is 10, and for installing 10 positioning pins 8, an error may occur in a manual manner, for this reason, in the present embodiment, a projection assembly 90 is disposed, the adsorption plate 1 and the projection assembly 90 are fixedly disposed, the projection assembly 90 includes a lens assembly and a control assembly, the lens assembly projects an image onto the adsorption plate 1, and the control assembly is connected to the lens assembly; the central control unit is connected with the control assembly, the exhaust fan 5 and the drilling machine; that is to say, before installing the positioning pin 8, the lens assembly is utilized to project the image of the PCB 9 to be processed on the adsorption plate 1 in advance, so that an operator can conveniently observe and smoothly install the positioning pin 8 in place quickly and accurately, and then place the PCB 9; it should be noted here that the projection assembly 90 may be an industrial projection device, the central control unit may be a PLC or a single chip microcomputer, both the projection assembly 90 and the PLC are in the prior art, and it is explained that they are not separately deployed, further, in order to mount the positioning pin 8 in place for quality inspection, in this embodiment, an image recognition module is further provided, the image recognition module is disposed above the side of the adsorption plate 1, the positioning pin 8 is provided with a first color block, the surface of the adsorption plate 1 is provided with a second color block, and the image recognition module is used to recognize the first color block and the second color block; the image recognition module is in communication connection with the central control unit; come first colour lump of quick discernment and second colour lump through image recognition module to confirm whether locating pin 8 is accurately installed on adsorption plate 1, it is concrete, image recognition module adopt existing equipment can, for example: a CMOS image sensor or a general industrial image recognition sensor; the two color blocks can not adopt the same color; in addition, the drilling machine used in the present embodiment is a conventional drilling machine, and includes: cross slip table 10, electron telescopic link 11 and drilling sword 12, cross slip table 10 sets up in novel drilling auxiliary device's top, and electron telescopic link 11 is vertical to be set up on cross slip table 10, and drilling sword 12 sets up in the removal end of electron telescopic link 11.

The working process of the embodiment is as follows: the model input central control unit of the PCB board 9 with the pre-drilling hole utilizes projection assembly 90, projects the PCB board on adsorption plate 1, then utilizes the projection display area, inserts locating pin 8 fast, detects through the image recognition module whether to place the accuracy, then places PCB board 9, opens air exhauster 5, drills, closes air exhauster 5, gets rid of PCB board 9 can.

In this embodiment, the structures of the non-essential inventions that are not described in the specification all adopt the common technical solutions in the market.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel circuit board drilling equipment, sets up in the below of the drilling machine of PCB board (9), its characterized in that: comprises that

The adsorption plate (1) is provided with a plurality of through holes (7) which are vertically arranged; a positioning pin (8) is inserted into the local through hole (7); the positioning pin (8) is provided with a bearing surface higher than the adsorption plate (1), and the PCB (9) is arranged on the bearing surface;

the adsorption channel (2) is arranged below the adsorption plate (1), and the first end of the adsorption channel (2) is completely included in the through hole (7);

the exhaust fan (5) is connected to the second end of the adsorption channel, and the exhaust fan (5) is used for extracting gas in the adsorption channel (2);

the projection assembly (90) comprises a lens assembly and a control assembly, the lens assembly projects an image onto the adsorption plate (1), and the control assembly is connected with the lens assembly;

a central control unit connected to the control assembly, the suction fan (5) and the drilling machine.

2. The novel circuit board drilling device as claimed in claim 1, wherein the positioning pin (8) comprises a circular tube (81), an annular cushion block (82) is fixedly arranged on the outer side of the circular tube (81), a first soft layer (83) is arranged on the upper surface of the annular cushion block (82), a second soft layer (84) is arranged on the lower surface of the annular cushion block (82), the horizontal height of the first soft layer (83) is lower than that of the circular tube (81), and the horizontal height of the bottom surface of the second soft layer (84) is higher than that of the bottom surface of the circular tube (81).

3. The novel circuit board drilling equipment as claimed in claim 1, wherein a dust collection chamber (3) is further provided, the second end of the adsorption channel (2) is arranged in the dust collection chamber (3), and a filter bag (4) is detachably connected inside the dust collection chamber (3); the exhaust fan is connected with the other end of the filter bag and used for extracting the gas in the adsorption channel (2) through the filter bag.

4. A novel circuit board drilling device according to claim 3, characterized in that the dust collecting chamber (3) is provided with an opening, the filter bag (4) is arranged vertically and the filter bag (4) is taken out of the opening.

5. A novel circuit board drilling device according to claim 1, characterized in that a filtering device (6) is further provided, said filtering device (6) is arranged at the end of said exhaust fan (5), said filtering device (6) comprises: the filter comprises active carbon and a molecular sieve, and an air outlet is formed in the other end of the filter device (6).

6. A novel circuit board drilling device as defined in claim 1, characterized in that said suction plate (1) and projection unit (90) are fixedly arranged.

7. The novel circuit board drilling device as claimed in claim 1, wherein an image recognition module is further provided, the image recognition module is arranged above the side of the adsorption plate (1), a first color block is arranged on the positioning pin (8), a second color block is arranged on the surface of the adsorption plate (1), and the image recognition module is used for recognizing the first color block and the second color block; the image identification module is in communication connection with the central control unit.