CN114309999B

CN114309999B - A multi-functional drilling equipment for HDI circuit board

Info

Publication number: CN114309999B
Application number: CN202111676536.1A
Authority: CN
Inventors: 林小真; 林茂庭; 林学灿; 王海清; 毛锐
Original assignee: Jiangxi Ronghui Electronics Co ltd
Current assignee: Jiangxi Ronghui Electronics Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-18
Anticipated expiration: 2041-12-31
Also published as: CN114309999A

Abstract

The utility model provides a multi-functional drilling equipment for HDI circuit board, including base, collection box and detection device, wherein: the drilling machine is characterized in that a working cavity is arranged at the upper end of the base, a control cavity is arranged below the working cavity, a circuit board controller is arranged in the control cavity, a magnetic control layer is arranged at the bottom of the working cavity, a detection device is arranged above the magnetic control layer, pushing blocks are arranged on the periphery of the upper end face of the base and push the detection device to move, and a drilling device is arranged above the detection device. The invention aims to provide a multifunctional drilling device for an HDI circuit board, which can detect the outline dimension and the position of the HDI board and prevent positioning deviation while drilling a through hole in the HDI board.

Description

A multi-functional drilling equipment for HDI circuit board

Technical Field

The invention belongs to drilling equipment, and particularly relates to multifunctional drilling equipment for an HDI circuit board.

Background

In the printed circuit board trade manufacturing process, HDI board production is more and more common, in HDI laser drilling production technique, laser drilling quality inspection is usually only checked pass, aperture, and because the deviation of the appearance of circuit board, probably lead to the drilling location inaccurate, lead to the through-hole position of circuit board to appear the deviation, and usually regard as the existence of locating hole after the brill through of HDI board through-hole, thereby the positioning deviation that leads to in the follow-up work can not be eliminated, thereby lead to the systemic fault to appear in the circuit board, consequently need one kind can be when carrying out the drilling to the circuit board carry out the multi-functional drilling equipment that detects to circuit board overall dimension.

Disclosure of Invention

The invention aims to provide a multifunctional drilling device for an HDI circuit board, which can detect the external dimension and position of the HDI board and prevent positioning deviation while drilling a through hole on the HDI board.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a multi-functional drilling equipment for HDI circuit board, including base, collection box and detection device, wherein: the improved drilling machine is characterized in that a working cavity is arranged at the upper end of the base, a control cavity is arranged below the working cavity, a circuit board controller is arranged in the control cavity, a magnetic control layer is arranged at the bottom of the working cavity, a detection device is arranged above the magnetic control layer, pushing blocks are arranged on the upper end face of the base all around, the pushing blocks push the detection device to move, a drilling device is arranged above the detection device, a recovery box is arranged on one side of the base, a limiting ring is arranged on the other side of the base, a tensile rope is arranged on one side of the base, where the limiting ring is arranged, the tensile rope is connected with a rope collecting device, and the rope collecting device is connected with the controller.

Preferably, the detection device comprises an upper support seat and a lower support seat, the upper support seat is of a '21274', the limiting ring penetrates through the upper support seat to limit the detection device, the upper end of the upper support seat is a support surface, a limiting groove is formed in the support surface, an HDI plate to be processed is placed on the limiting groove, the support surface is matched with the pushing block, a clearance groove is formed in the middle of the support surface, the lower support seat is of a '21274' structure, the upper support seat is matched with the lower support seat, three flexible steel ropes are arranged between the upper support seat and the lower support seat, a guide plate is arranged at the upper end of the lower support seat, a magnetic layer is arranged at the bottom of the lower support seat, and the magnetic layer is matched with the magnetic control layer.

Preferably, drilling equipment is including the drill bit, the drill bit is provided with the fixed block all around, the fixed block accessible controller removes for adjust the matching according to the appearance of HDI board when facing different through-hole positions.

Preferably, a storage plate is arranged between the base and the recovery box.

In summary, the invention includes at least one of the following beneficial technical effects:

the invention provides multifunctional drilling equipment for an HDI circuit board, which can achieve a balanced state during drilling by arranging a detection device and utilizing the connection of three flexible steel cables between an upper supporting seat and a lower supporting seat, so that a through hole can be smoothly drilled on the HDI board, and the peripheral shape of the HDI board is detected at the same time.

Drawings

FIG. 1 is an overall schematic diagram of a multifunctional drilling device for an HDI circuit board according to the invention;

FIG. 2 is a schematic cross-sectional view of the multifunctional drilling equipment for the HDI circuit board, provided by the invention;

FIG. 3 is an overall schematic diagram of the detection device of the multifunctional drilling equipment for the HDI circuit board, which is disclosed by the invention;

FIG. 4 is a state diagram of the multifunctional drilling equipment for the HDI circuit board after detection;

in the figure: the device comprises a base 1, a working cavity 101, a control cavity 102, a magnetic control layer 103, a pushing block 104, a limiting ring 105, a tensile rope 106, a rope collecting device 107, a recovery box 2, a storage plate 201, a detection device 3, an upper support seat 301, a lower support seat 302, a support surface 303, a limiting groove 304, a clearance groove 305, a flexible steel rope 306, a guide plate 307, a magnetic layer 308, a drilling device 4, a drill bit 401 and a fixing block 402.

Detailed Description

The invention aims to realize the technical scheme that the device comprises a base 1, a recovery box 2 and a detection device 3, wherein: the utility model discloses a drilling machine, including base 1, working chamber 101, control chamber 102, circuit board controller, working chamber 101 bottom is provided with magnetic control layer 103, magnetic control layer 103 top is provided with detection device 3, base 1 up end is provided with promotion piece 104 all around, it promotes to promote piece 104 detection device 3 removes, detection device 3 top is provided with drilling equipment 4, base 1 one side is provided with collection box 2, base 1's opposite side is provided with spacing ring 105, base 1 one side that is provided with spacing ring 105 is provided with tensile rope 106, tensile rope 106 is connected with receipts rope device 107, receipts rope device 107 is connected with the controller.

Specifically, the detection device 3 comprises an upper support seat 301 and a lower support seat 302, wherein the upper support seat 301 is of a '212749' type structure, the upper end of the upper support seat 301 is a support surface 303, a limit groove 304 is arranged on the support surface 303, an HDI plate to be processed is placed on the limit groove 304, the support surface 303 is matched with the push block 104, a clearance groove 305 is arranged in the middle of the support surface 303, the lower support seat 302 is of a '21274' type structure, the upper support seat 301 is matched with the lower support seat 302, three flexible steel cables 306 are arranged between the upper support seat 301 and the lower support seat 302, a guide plate 307 is arranged at the upper end of the lower support seat 302, a magnetic layer 308 is arranged at the bottom of the lower support seat 302, and the magnetic layer 308 is matched with the magnetic control layer 103.

Specifically, the drilling device 4 comprises a drill bit 401, fixed blocks 402 are arranged on the periphery of the drill bit 401, and the fixed blocks 402 can be moved through a controller, so that the HDI board can be adjusted and matched according to the appearance of the HDI board when facing different through hole positions.

Specifically, a storage plate 201 is provided between the base 1 and the recovery box 2.

Principle of operation

When the drilling equipment works, the HDI board to be processed is placed into the matched limiting groove 304, the rope collecting device 107 winds up and tightens the tensile rope 106, the tensile rope 106 moves the upper supporting seat 301 to the rightmost end initial position, the lower supporting seat 302 at the lower end also moves to the rightmost end initial position under the action of the magnetic control layer 103 and the magnetic layer 308, the upper supporting seat 301 and the lower supporting seat 302 are in the same position, the flexible steel rope 306 is straightened at the moment, so that the upper supporting seat 301 and the lower supporting seat 302 are in a balanced state, the upper supporting seat 301 moves under the action of the pushing block 104, the lower supporting seat 302 synchronously moves under the action of magnetic force, after the upper supporting seat 301 and the lower supporting seat 302 move to the specified positions, the drill bit 401 moves downwards, meanwhile, the fixing blocks 402 around the drill bit 401 move towards the middle, and finally reach the ideal shape and size position, if HDI board appearance is normal, then HDI board and final drilling will be carried out to fixed block 402, if the overall dimension of HDI board goes wrong, then fixed block 402 will make the removal of HDI board deviate, make simultaneously to go up supporting seat 301 and carry out the small range removal, the stress point between this moment goes up supporting seat 301 and lower supporting seat 302 is unbalanced, when drill bit 401 contacts HDI board, go up supporting seat 301 because flexible steel cable 306's atress deviates and leads to toppling down, this moment under the effect of spacing groove 304, spacing ring 105, deflector 307, the HDI board that detects out the problem will be drawn into collection box 2, later go up supporting seat 301 and roll up under the effect of receipts rope device 107 and pull to initial position, simultaneously the lower bolster also removes initial position under the effect of magnetic force, later can carry out the drilling work of next HDI.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements 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 multi-functional drilling equipment for HDI circuit board which characterized in that: the detection device comprises a base (1), a recovery box (2) and a detection device (3), wherein a working cavity (101) is arranged at the upper end of the base (1), a control cavity (102) is arranged below the working cavity (101), a circuit board controller is arranged in the control cavity (102), a magnetic control layer (103) is arranged at the bottom of the working cavity (101), the detection device (3) is arranged above the magnetic control layer (103), pushing blocks (104) are arranged on the periphery of the upper end surface of the base (1), the pushing blocks (104) push the detection device (3) to move, a drilling device (4) is arranged above the detection device (3), the recovery box (2) is arranged on one side of the base (1), a limit ring (105) is arranged on the other side of the base (1), a tensile rope (106) is arranged on one side of the base (1) provided with the limit ring (105), the tensile rope (106) is connected with a rope retracting device (107), the rope retracting device (107) is connected with the controller, the detection device (3) comprises an upper support seat (301) and a lower support seat (302), the upper support seat (301) penetrates through the upper support seat (743) and the upper support seat (303), a limiting groove (304) is formed in the supporting surface (303), an HDI board to be processed is placed on the limiting groove (304), the supporting surface (303) is matched with the pushing block (104), a clearance groove (305) is formed in the middle of the supporting surface (303), the lower supporting seat (302) is of a '21274' type structure, the upper supporting seat (301) is matched with the lower supporting seat (302), three flexible steel ropes (306) are arranged between the upper supporting seat (301) and the lower supporting seat (302), a guide plate (307) is arranged at the upper end of the lower supporting seat (302), a magnetic layer (308) is arranged at the bottom of the lower supporting seat (302), and the magnetic layer (308) is matched with the magnetic control layer (103).

2. The multifunctional drilling equipment for the HDI circuit board according to claim 1, characterized in that: the drilling device (4) comprises a drill bit (401), fixed blocks (402) are arranged on the periphery of the drill bit (401), and the fixed blocks (402) can be moved through a controller, so that the HDI board can be adjusted and matched according to the appearance of the HDI board when facing different through hole positions.

3. The multifunctional drilling equipment for the HDI circuit board according to claim 1, wherein: an accommodating plate (201) is arranged between the base (1) and the recovery box (2).