CN214293464U

CN214293464U - Fixing structure for drilling of circuit board

Info

Publication number: CN214293464U
Application number: CN202120131733.4U
Authority: CN
Inventors: 陈友华; 吴志伟; 刘远峰; 李可钢; 舒文红; 黄文平; 邓春华; 甘品标; 赵帅博; 李波
Original assignee: Dongguan Weifu Circuit Technology Co ltd
Current assignee: Dongguan Weifu Circuit Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-28
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a fixed knot constructs for drilling of circuit board, fixed establishment includes first fixed plate and first fly leaf, the first branch of top fixedly connected with of first fixed plate, be provided with the second fixed plate on the first branch, the top fixedly connected with second branch of first fly leaf, be provided with the second fly leaf on the second branch, the utility model relates to a circuit board production technical field. This fixed knot constructs for circuit board drilling, through first fixed plate, first fly leaf, first branch, the second fixed plate, second branch, the second fly leaf, first turning block, the second turning block, first dead lever, the second dead lever, first spring, second spring and third turning block's cooperation use, under the condition that the circuit board stands, can conveniently fix the circuit board to improve drilling efficiency, when having solved current circuit board fixed standing, the hole site that easily makes the brill out appears the problem of deviation.

Description

Fixing structure for drilling of circuit board

Technical Field

The utility model relates to a circuit board production technical field specifically is a fixed knot constructs for drilling of circuit board.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed (copper etching technology) circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, English names are PCB, FPC circuit board and soft and hard combined board, the birth and development of FPC and PCB are promoted, and a new product of soft and hard combined board is produced. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

The circuit board is when driling, needs to rise the drilling with the circuit board sometimes, and current circuit board to rising is fixed, generally adopts local fixed mode, and then the hole site that easily makes the brill when drilling appears the deviation, consequently, the utility model provides a fixed knot constructs for circuit board drilling to solve the above-mentioned problem of mentioning.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fixed knot constructs for circuit board drilling has solved current fixed to the circuit board of standing, and the problem of deviation appears in the hole site that easily makes to bore.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fixed knot constructs for drilling of circuit board, includes the operation mesa, the bottom symmetry fixedly connected with supporting baseplate of operation mesa, be provided with fixed establishment on the operation mesa.

The fixed establishment includes first fixed plate and first fly leaf, the first branch of top fixedly connected with of first fixed plate, be provided with the second fixed plate on the first branch, the top fixedly connected with second branch of first fly leaf, be provided with the second fly leaf on the second branch, the surface of first branch and second branch is equallyd divide and is do not threaded connection have first turning block and second turning block, the first dead lever of one side fixedly connected with of first fixed plate, one side fixedly connected with second dead lever of second fixed plate, the surface cover of first dead lever is equipped with first spring, the surface cover of second dead lever is equipped with the second spring, the equal threaded connection of surface of first dead lever and second dead lever has the third turning block.

Preferably, one end of the first spring is fixedly connected with one side of the first fixed plate, the other end of the first spring is fixedly connected with one side of the first movable plate, one end of the second spring is fixedly connected with one side of the second fixed plate, and the other end of the second spring is fixedly connected with one side of the second movable plate.

Preferably, a first through hole is formed in one side of the first movable plate in a penetrating manner, a second through hole is formed in one side of the second movable plate in a penetrating manner, a first through hole is formed in the top of the second fixed plate in a penetrating manner, and a second through hole is formed in the top of the second movable plate in a penetrating manner.

Preferably, the inside of the first through hole is matched with the outer surface of the first fixing rod, the inside of the second through hole is matched with the outer surface of the second fixing rod, the inside of the first through hole is matched with the outer surface of the first supporting rod, and the inside of the second through hole is matched with the outer surface of the second supporting rod.

Preferably, the top of the operation table top is fixedly connected with vertical plates, and the two vertical plates are symmetrically arranged in front and back along the top of the operation table top.

Preferably, the first supporting rod, the second supporting rod, the first fixing rod and the second fixing rod are screw rods, and the number of the first supporting rod, the number of the second supporting rod, the number of the first fixing rod and the number of the second fixing rod are two.

Advantageous effects

The utility model provides a fixed knot constructs for drilling of circuit board. Compared with the prior art, the method has the following beneficial effects:

(1) the fixing structure for drilling the circuit board comprises a first fixing plate and a first movable plate, a first supporting rod is fixedly connected to the top of the first fixing plate, a second fixing plate is arranged on the first supporting rod, a second supporting rod is fixedly connected to the top of the first movable plate, a second movable plate is arranged on the second supporting rod, the outer surfaces of the first supporting rod and the second supporting rod are respectively in threaded connection with a first rotating block and a second rotating block, a first fixing rod is fixedly connected to one side of the first fixing plate, a second fixing rod is fixedly connected to one side of the second fixing plate, a first spring is sleeved on the outer surface of the first fixing rod, a second spring is sleeved on the outer surface of the second fixing rod, a third rotating block is connected to the outer surfaces of the first fixing rod and the second fixing rod in a threaded connection mode, and the fixing structure comprises the first fixing plate and the first movable plate, the first supporting rod, the second movable plate, a third rotating block is sleeved on the outer surface of the second fixing rod, and a third rotating block is connected to the first fixing plate, The second supporting rod, the second movable plate, the first rotating block, the second rotating block, the first fixing rod, the second fixing rod, the first spring, the second spring and the third rotating block are matched for use, the circuit board can be conveniently fixed under the condition that the circuit board stands up, therefore, the drilling efficiency is improved, and the problem that deviation occurs in drilled hole positions easily when the existing circuit board standing up is fixed is solved.

(2) This fixed knot constructs is used in drilling of circuit board, through the top fixedly connected with riser at the operation mesa, the riser is provided with two along the top front and back symmetry of operation mesa, through setting up the riser, when driling the circuit board, utilizes the riser to prevent that granule sweeps from falling in disorder on the operation mesa, and then concentrates the collection to granule sweeps.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a perspective view of the external structure of the fixing mechanism of the present invention;

fig. 3 is a perspective view of the external structure of the first fixed plate, the first movable plate, the second fixed plate and the second movable plate of the present invention.

In the figure: 1-operation table top, 2-supporting bottom plate, 3-fixing mechanism, 301-first fixing plate, 302-first movable plate, 303-first supporting rod, 304-second fixing plate, 305-second supporting rod, 306-second movable plate, 307-first rotating block, 308-second rotating block, 309-first fixing rod, 310-second fixing rod, 311-first spring, 312-second spring, 313-third rotating block, 4-first through hole, 5-second through hole, 6-first through hole, 7-second through hole and 8-vertical plate.

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, the present invention provides a technical solution: a fixing structure for drilling a circuit board comprises an operation table board 1, wherein the top of the operation table board 1 is fixedly connected with two vertical plates 8, the vertical plates 8 are symmetrically arranged in the front and back direction of the top of the operation table board 1, through the arrangement of the vertical plates 8, when the circuit board is drilled, the vertical plates 8 can be used for preventing particle waste chips from falling on the operation table board 1 in a mess, so that the particle waste chips are collected in a centralized manner, the bottom of the operation table board 1 is symmetrically and fixedly connected with a supporting base plate 2, and the operation table board 1 is provided with a fixing mechanism 3; the fixing mechanism 3 includes a first fixing plate 301 and a first movable plate 302, the first fixing plate 301 is fixedly connected to the top of the operation table 11, the bottom of the first movable plate 302 is slidably connected to the top of the operation table 1, a first through hole 4 is formed through one side of the first movable plate 302, the inside of the first through hole 4 is adapted to the outer surface of the first fixing rod 309, the inside of the second through hole 5 is adapted to the outer surface of the second fixing rod 310, the inside of the first through hole 6 is adapted to the outer surface of the first supporting rod 303, the inside of the second through hole 7 is adapted to the outer surface of the second supporting rod 305, a second through hole 5 is formed through one side of the second movable plate 306, a first through hole 6 is formed through the top of the second fixing plate 304, a second through hole 7 is formed through the top of the second movable plate 306, the top of the first fixing plate 301 is fixedly connected to the first supporting rod 303, the second supporting rod 303, The second supporting rod 305, the first fixing rod 309 and the second fixing rod 310 are all screw rods, two first supporting rods 303, two second supporting rods 305, two first fixing rods 309 and two second fixing rods 310 are arranged, the first supporting rod 303 is provided with a second fixing plate 304, the top of the first movable plate 302 is fixedly connected with the second supporting rod 305, the second supporting rod 305 is provided with a second movable plate 306, the outer surfaces of the first supporting rod 303 and the second supporting rod 305 are respectively in threaded connection with a first rotating block 307 and a second rotating block 308, one side of the first fixing plate 301 is fixedly connected with the first fixing rod 309, one side of the second fixing plate 304 is fixedly connected with the second fixing rod 310, the outer surface of the first fixing rod 309 is sleeved with a first spring 311, one end of the first spring 311 is fixedly connected with one side of the first fixing plate 301, the other end of the first spring 311 is fixedly connected with one side of the first movable plate 302, one end of the second spring 312 is fixedly connected with one side of the second fixing plate 304, the other end of the second spring 312 is fixedly connected with one side of the second movable plate 306, the outer surface of the second fixed rod 310 is sleeved with the second spring 312, the outer surfaces of the first fixed rod 309 and the second fixed rod 310 are both in threaded connection with a third rotating block 313, and the first fixed plate 301, the first movable plate 302, the first support rod 303, the second fixed plate 304, the second support rod 305, the second movable plate 306, the first rotating block 307, the second rotating block 308, the first fixed rod 309, the second fixed rod 310, the first spring 311, the second spring 312 and the third rotating block 313 are used in a matched manner, so that the circuit board can be conveniently fixed under the condition that the circuit board is erected, the drilling efficiency is improved, and the problem that the drilled hole positions are prone to be deviated when the existing erected circuit board is fixed is solved.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, the third rotating block 313 is rotated, the first movable plate 302 is expanded by the first spring 311, the second movable plate 306 is expanded by the second spring 312, the circuit board is placed between the first fixed plate 301 and the first movable plate 302, then the first rotating block 307 and the second rotating block 308 are respectively rotated, the heights of the second fixed plate 304 and the second movable plate 306 are respectively adjusted, the second fixed plate 304 and the second movable plate 306 are adjusted to the position of the top of the circuit board, then the first movable plate 302 is driven to slide on the first fixed rod 309 by rotating the third rotating block 313, the second movable plate 306 slides on the second fixed rod 310, the first movable plate 302 and the first fixed plate 301 are matched to clamp the bottom of the circuit board, the second movable plate 306 and the second fixed plate 304 are matched to clamp the top of the circuit board, and the circuit board can be erected, the circuit board can be conveniently fixed, so that the drilling efficiency is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed knot constructs for drilling of circuit board, includes operation mesa (1), its characterized in that: the bottom of the operation table top (1) is symmetrically and fixedly connected with a supporting bottom plate (2), and a fixing mechanism (3) is arranged on the operation table top (1);

the fixing mechanism (3) comprises a first fixing plate (301) and a first movable plate (302), a first supporting rod (303) is fixedly connected to the top of the first fixing plate (301), a second fixing plate (304) is arranged on the first supporting rod (303), a second supporting rod (305) is fixedly connected to the top of the first movable plate (302), a second movable plate (306) is arranged on the second supporting rod (305), the outer surfaces of the first supporting rod (303) and the second supporting rod (305) are equally connected with a first rotating block (307) and a second rotating block (308) through threads, a first fixing rod (309) is fixedly connected to one side of the first fixing plate (301), a second fixing rod (310) is fixedly connected to one side of the second fixing plate (304), a first spring (311) is sleeved on the outer surface of the first fixing rod (309), and a second spring (312) is sleeved on the outer surface of the second fixing rod (310), the outer surfaces of the first fixing rod (309) and the second fixing rod (310) are both in threaded connection with a third rotating block (313).

2. The fixing structure for drilling the circuit board according to claim 1, wherein: one end of the first spring (311) is fixedly connected with one side of the first fixed plate (301), the other end of the first spring (311) is fixedly connected with one side of the first movable plate (302), one end of the second spring (312) is fixedly connected with one side of the second fixed plate (304), and the other end of the second spring (312) is fixedly connected with one side of the second movable plate (306).

3. The fixing structure for drilling the circuit board according to claim 1, wherein: a first through hole (4) is formed through one side of the first movable plate (302), a second through hole (5) is formed through one side of the second movable plate (306), a first through hole (6) is formed through the top of the second fixed plate (304), and a second through hole (7) is formed through the top of the second movable plate (306).

4. The fixing structure for drilling the circuit board according to claim 3, wherein: the inside of first through-hole (4) and the surface looks adaptation of first dead lever (309), the inside of second through-hole (5) and the surface looks adaptation of second dead lever (310), the inside of first perforation (6) and the surface looks adaptation of first branch (303), the inside and the surface looks adaptation of second branch (305) of second perforation (7).

5. The fixing structure for drilling the circuit board according to claim 1, wherein: the top of the operation table top (1) is fixedly connected with vertical plates (8), and the vertical plates (8) are symmetrically arranged in the front and back direction along the top of the operation table top (1).

6. The fixing structure for drilling the circuit board according to claim 1, wherein: the first supporting rod (303), the second supporting rod (305), the first fixing rod (309) and the second fixing rod (310) are screw rods, and the number of the first supporting rod (303), the number of the second supporting rod (305), the number of the first fixing rod (309) and the number of the second fixing rod (310) are two.