CN216491294U

CN216491294U - Deburring device for connecting point of flexible circuit board

Info

Publication number: CN216491294U
Application number: CN202122957589.2U
Authority: CN
Inventors: 颜璐; 崔双龙
Original assignee: Shenzhen Tewang Electronics Co ltd
Current assignee: Shenzhen Tewang Electronics Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-10
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a flexible circuit board connecting point deburring device, which comprises a mounting seat, wherein a first fixed seat is arranged on the mounting seat, a second fixed seat is arranged on one side of the first fixed seat, a polishing roller for polishing a circuit board connecting point is arranged between the first fixed seat and the second fixed seat, two polishing rollers are arranged, rotating shafts are arranged on two sides of the two polishing rollers and are respectively connected with the first fixed seat and the second fixed seat, the flexible circuit board connecting point deburring device is different from the prior art, a driving motor is started to drive a driving motor to rotate and drive the driving rollers and the rotating shafts to rotate, the two polishing rollers are driven by a gear to rotate towards different directions through the matching use of a driving assembly and the gear, and when a circuit board passes through a gap between the two polishing rollers, the polishing rollers simultaneously polish two sides of the circuit board, and meanwhile, the grinding effect can be increased by mutual reversal, and the deburring efficiency is improved.

Description

Deburring device for connecting point of flexible circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a deburring device for connecting points of a flexible circuit board.

Background

Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the requirements of miniaturization and movement of electronic products, can be freely bent, wound and folded, can bear millions of dynamic bending without damaging a lead, can be randomly arranged according to the space layout requirement, and can be freely moved and stretched in a three-dimensional space, when a circuit board is processed, a connecting hole for circuit connection needs to be formed in the surface of the circuit board, after the connecting hole is formed, a plurality of burrs exist, and the burrs need to be removed by using a polishing device;

however, the existing deburring device is mainly used for deburring a circuit board through a handheld small polishing wheel of an operator, and after the handheld small polishing tool is used for polishing one surface, the circuit board needs to be turned over, the polishing step is repeated, the processing efficiency is low, the processing efficiency of the circuit board is affected, and therefore the deburring device for the connecting point of the flexible circuit board is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a deburring device for connecting points of a flexible printed circuit board, so as to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the deburring device for the connecting point of the flexible circuit board comprises a mounting seat, wherein a first fixing seat is arranged on the mounting seat, a second fixing seat is arranged on one side of the first fixing seat, and a polishing roller for polishing the connecting point of the circuit board is arranged between the first fixing seat and the second fixing seat;

the grinding roll comprises two grinding rolls, wherein rotating shafts are arranged on two sides of each grinding roll and are respectively connected with a first fixing seat and a second fixing seat, and a driving assembly for driving the rotating shafts to rotate is arranged on the first fixing seat;

the outer sides of the second fixing seats are provided with gears which are meshed with each other, the gears are connected with the rotating shaft, the gears drive the grinding rollers to rotate oppositely, and a connecting piece for replacing the grinding rollers is arranged at the joint of the first fixing seat and the second fixing seat.

Preferably, the driving assembly comprises a driving motor arranged on the first fixing seat, driving wheels are arranged on the output end of the driving motor and the rotating shaft, and a belt is arranged between the two driving wheels.

Preferably, the connecting piece comprises a connecting plate arranged on the second fixed seat, a connecting groove matched with the connecting plate is arranged on the first fixed seat, a through groove is arranged in the connecting groove, a bolt is arranged in the through groove, and the bolt is connected with the connecting plate;

the grinding roller is provided with a square groove, and the grinding roller is provided with a square rod matched with the square groove.

Preferably, one end of the bolt is connected with the rotating handle.

Preferably, a sliding groove is formed in the mounting seat, and the second fixing seat is arranged in the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the driving assembly and the gear are used in a matched manner, the driving motor is started to drive the transmission wheel to rotate, the grinding rollers and the rotating shaft are driven to rotate at the same time, the two grinding rollers are driven by the gear to rotate towards different directions, when a circuit board passes through a gap between the two grinding rollers, the grinding rollers simultaneously grind two surfaces of the circuit board and simultaneously reverse the two surfaces of the circuit board, so that the grinding effect can be increased, and the deburring efficiency can be improved.

Drawings

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

FIG. 2 is a schematic view of another partially sectioned view of FIG. 1;

fig. 3 is a schematic view of a grinding roll according to the present invention.

In the figure: 1-mounting a base; 2-a first fixed seat; 3-a second fixed seat; 4-grinding roller; 5-a rotating shaft; 6-a drive assembly; 7-a gear; 8-a connector; 9-a chute; 51-square groove; 52-square bar; 61-a drive motor; 62-a transmission wheel; 63-a belt; 81-connecting plate; 82-connecting grooves; 83-through groove; 84-bolt; 85-rotating handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the deburring device for the connecting point of the flexible circuit board comprises a mounting seat 1, wherein a first fixed seat 2 is arranged on the mounting seat 1, a second fixed seat 3 is arranged on one side of the first fixed seat 2, and a polishing roller 4 for polishing the connecting point of the circuit board is arranged between the first fixed seat 2 and the second fixed seat 3;

two grinding rollers 4 are arranged, two rotating shafts 5 are arranged on two sides of each grinding roller 4, the rotating shafts 5 are respectively and rotatably connected with the first fixing seat 2 and the second fixing seat 3, and a driving assembly 6 for driving the rotating shafts 5 to rotate is arranged on the first fixing seat 2;

the outside of second fixing base 3 all is provided with intermeshing's gear 7, gear 7 all with pivot 5 fixed connection, gear 7 orders about to make and beats grinding roller 4 reversal of each other, and the junction of first fixing base 2 and second fixing base 3 is established and is used for changing the connecting piece 8 of beating grinding roller 4.

The driving assembly 6 comprises a driving motor 61 arranged on the first fixed seat 2, the driving motor 61 is fixedly connected with the first fixed seat 2, the output end of the driving motor 61 and the rotating shaft 5 are both provided with driving wheels 62, the rotating shaft 5 is fixedly connected with the driving wheels 62, and a belt 63 is arranged between the two driving wheels 62;

during the use, with mount pad 1 and the end of connecting at processing equipment, open driving motor 61, driving motor 61 drives the drive wheel 62 and changes, drives simultaneously and beats grinding roller 4 and pivot 5 and rotate, and gear 7 orders about two and beats grinding roller 4 and rotate towards different positions, and when the circuit board passes through the clearance between two grinding rollers 4, the roller of polishing 4 is polished to the circuit board two sides simultaneously, and the reversal of each other simultaneously can increase the effect of polishing, improves burring efficiency.

The connecting piece 8 is provided with the spread groove 82 with connecting plate 81 matched with including setting up the connecting plate 81 on second fixing base 3 on the first fixing base 2, sets up logical groove 83 in the spread groove 82, is provided with bolt 84 in leading to the groove 83, and bolt 84 is connected with connecting plate 81.

A square groove 51 is formed in the rotating shaft 5, a square rod 52 matched with the square groove 51 is arranged on the polishing roller 4, and the square rod 52 can be taken out from the square groove 51 to replace the polishing roller 4 seriously abraded after the connecting piece 8 is opened;

one end of the bolt 84 is connected with a rotating handle 85, so that the bolt 84 can be fastened by replacing the grinding roller 4.

Be provided with spout 9 on the mount pad 1, second fixing base 3 sets up in spout 9, stability when can increase grinding roller 4 and rotate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Flexible line way board tie point unhairing limit device, including mount pad (1), its characterized in that: a first fixed seat (2) is arranged on the mounting seat (1), a second fixed seat (3) is arranged on one side of the first fixed seat (2), and a grinding roller (4) for grinding a circuit board connecting point is arranged between the first fixed seat (2) and the second fixed seat (3);

the two grinding rollers (4) are arranged, rotating shafts (5) are arranged on two sides of each of the two grinding rollers (4), the rotating shafts (5) are respectively connected with the first fixing seat (2) and the second fixing seat (3), and a driving assembly (6) for driving the rotating shafts (5) to rotate is arranged on the first fixing seat (2);

the grinding device is characterized in that gears (7) which are meshed with each other are arranged on the outer sides of the second fixing seats (3), the gears (7) are connected with the rotating shaft (5), the grinding rollers (4) are driven to rotate reversely by the gears (7), and connecting pieces (8) used for replacing the grinding rollers (4) are arranged at the joints of the first fixing seats (2) and the second fixing seats (3).

2. The flexible circuit board connection point deburring device of claim 1, wherein: the driving assembly (6) comprises a driving motor (61) arranged on the first fixing seat (2), driving wheels (62) are arranged on the output end of the driving motor (61) and the rotating shaft (5), and a belt (63) is arranged between the two driving wheels (62).

3. The flexible circuit board connecting point deburring device of claim 2, wherein: the connecting piece (8) comprises a connecting plate (81) arranged on the second fixing seat (3), a connecting groove (82) matched with the connecting plate (81) is arranged on the first fixing seat (2), a through groove (83) is arranged in the connecting groove (82), a bolt (84) is arranged in the through groove (83), and the bolt (84) is connected with the connecting plate (81);

the grinding roll (4) is provided with a square groove (51), and a square rod (52) matched with the square groove (51) is arranged on the rotating shaft (5).

4. The flexible circuit board connection point deburring device of claim 3, wherein: one end of the bolt (84) is connected with a rotating handle (85).

5. The flexible circuit board connection point deburring device of claim 3, wherein: the mounting seat (1) is provided with a sliding groove (9), and the second fixing seat (3) is arranged in the sliding groove (9).