CN214489155U

CN214489155U - Auxiliary fixing device for welding of electronic components of FPC board

Info

Publication number: CN214489155U
Application number: CN202023127582.XU
Authority: CN
Inventors: 查红平; 刘长松; 文伟峰
Original assignee: Red Board Jiangxi Co ltd
Current assignee: Red Board Jiangxi Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-26
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a supplementary fixing device of FPC board electronic component welding relates to FPC board field, including the base station, the top side fixed mounting of base station has the diaphragm, and the top side fixed mounting of base station has the base station, diaphragm one side is provided with two and rotates the platform, two it all has seted up the extrusion groove to rotate one side that the platform is close to each other. The utility model discloses in, it drives the sliding plate and removes to remove fixed driving lever, make the fagging remove and drive two rotation platforms through the extrusion groove and rotate, two rotation platforms rotate and drive two fixed casees through the transmission shaft and rotate, two fixed casees rotate and drive two activity briquettings and rotate, and then it fixes the FPC board to drive the rubber pad extrusion on the surface of FPC board, when needs are relieved fixedly, remove the unblock driving lever, thereby the unblock driving lever drives the fixed plate and removes and drive skewed tooth and break away from, and under fixed spring's effect, it removes fixedly to drive sliding plate reverse movement, the fixed easy operation of FPC board, high convenience is used.

Description

Auxiliary fixing device for welding of electronic components of FPC board

Technical Field

The utility model relates to a FPC board field, in particular to supplementary fixing device of FPC board electronic component welding.

Background

The Flexible Printed Circuit board (FPC for short) is a Flexible Printed Circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.

The FPC plate body is small in volume, softness is high, it is inconvenient to fix, when the welding of FPC board electronic component is carried out, auxiliary fixing device needs to be additionally used, the existing auxiliary fixing device is used for fixing the FPC circuit board, the operation is complex, the use is very inconvenient, the existing FPC board auxiliary fixing device can only fix the FPC board of one type, when the FPC boards of different sizes are required to be fixed, the auxiliary fixing device needs to be replaced, the application range of the auxiliary fixing device is narrow, and the auxiliary fixing device for welding the FPC board electronic component is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The present application is directed to a device for auxiliary soldering and fixing of electronic components of an FPC board, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a supplementary fixing device of FPC board electronic component welding, includes the sill table, the top side fixed mounting of sill table has the diaphragm, and the top side fixed mounting of sill table has the base station, diaphragm one side is provided with two and rotates the platform, two the extrusion groove has all been seted up to one side that the platform is close to each other, two extrusion inslot movable mounting has same fagging, be provided with fixed chamber in the sill table, the bottom side fixed mounting of fagging has the axle of propping, the bottom of propping the axle extends to fixed intracavity has been provided with fixed establishment, two the equal fixed mounting in one side of rotating the platform has the transmission shaft, two the one end of transmission shaft all runs through diaphragm and fixed mounting have fixed case, two the activity briquetting has been cup jointed in the fixed incasement all the activity, two the fixed case all is provided with adjustment mechanism.

Preferably, the fixing mechanism includes a sliding plate, a top rod and a plurality of fixing springs, an i-shaped groove is formed on the inner wall of the bottom side of the fixing cavity, the sliding plate is slidably mounted in the i-shaped groove, a plurality of inclined grooves are formed on the top side of the sliding plate, two ends of the top rod are rotatably connected with one side of the sliding plate and one side of the supporting shaft, which are close to each other, respectively, and two ends of the plurality of fixing springs are fixedly connected with one side of the fixing cavity and one side of the sliding plate, which are close to each other, respectively.

Preferably, a fixed plate is arranged on the top side of the sliding plate, a plurality of skewed teeth are fixedly mounted on the bottom side of the fixed plate, the skewed teeth extend into the plurality of skewed slots, two fixed sleeves are fixedly mounted on the inner wall of the top side of the fixed cavity, movable rods are movably sleeved in the two fixed sleeves, the bottom ends of the two movable rods are fixedly connected with the top side of the fixed plate, and the same unlocking spring is fixedly mounted on one side, close to each other, of the two fixed sleeves and one side, close to each other, of the two movable rods.

Preferably, adjustment mechanism includes rack, pivot, worm wheel and worm, rack fixed mounting be in activity briquetting one side is last, the one end of rack extends to fixed incasement outside and fixed mounting has the stopper, the both ends of pivot respectively with the both sides inner wall of fixed case rotates and is connected, the worm wheel is fixed to be cup jointed in the pivot, the worm sets up one side of worm wheel, the worm wheel with the rack with the worm homogeneous phase meshes.

Preferably, the top sides of the fixed boxes are provided with knobs, the bottom sides of the knobs are fixedly provided with round shafts, and the bottom ends of the round shafts extend into the fixed boxes and are fixedly connected with the top sides of the worms.

Preferably, two sliding grooves are formed in the inner wall of one side of the fixed cavity, shaft levers are fixedly mounted on one sides of the sliding plate and the fixed plate, and one ends of the two shaft levers penetrate through the two sliding grooves respectively and are fixedly mounted with a fixed deflector rod and an unlocking deflector rod.

Preferably, rubber pads are fixedly mounted on the bottom sides of the two movable pressing blocks, and the two rubber pads are in contact with the top side of the base platform.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses in, remove fixed driving lever and drive the sliding plate and remove, thereby make the fagging remove and drive two rotating stations through the extrusion groove and rotate, two rotating stations rotate and drive two fixed casees through the transmission shaft and rotate, two fixed casees rotate and drive two movable pressing blocks and rotate, and then drive the rubber pad and extrude the surface at the FPC board, thereby fix the FPC board, when needing to remove the fixing, remove the unblock driving lever, the unblock driving lever drives the fixed plate and moves and thereby drive skewed tooth and skewed tooth to break away from, and under the effect of fixed spring, drive the sliding plate reverse movement and remove the fixing, the fixed operation of FPC board is simple, it is very convenient to use;

2. the utility model discloses in, when needs are fixed not unidimensional FPC board, rotate the knob, the knob rotates and drives the worm and rotate, and the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives the rack removal, and the rack removal drives the movable briquetting and removes to adjust the relative position of two movable briquettings, thereby can adjust so that fix to not unidimensional FPC board, supplementary fixing device's application scope is wide.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of a partially cut-away structure of an embodiment of the present application;

FIG. 3 is a partially enlarged schematic view of FIG. 2;

FIG. 4 is another partially cut-away schematic view of an embodiment of the present application;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

In the figure: 1. a base table; 2. a transverse plate; 3. a rotating table; 4. a supporting plate; 5. a supporting shaft; 6. a sliding plate; 7. a top rod; 8. a base station; 9. a fixing plate; 10. a movable rod; 11. fixing the spring; 12. a rubber pad; 13. fixing the sleeve; 14. a fixed box; 15. a movable pressing block; 16. a rack; 17. a rotating shaft; 18. a worm gear; 19. a worm; 20. a knob.

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.

Example (b): referring to fig. 1-5, supplementary fixing device of FPC board electronic component welding, including base frame 1, the top side fixed mounting of base frame 1 has diaphragm 2, the top side fixed mounting of base frame 1 has base station 8, diaphragm 2 one side is provided with two and rotates platform 3, extrusion groove has all been seted up to one side that two rotate platform 3 are close to each other, two extrusion inslot movable mounting have same fagging 4, be provided with fixed chamber in the base frame 1, the bottom side fixed mounting of fagging 4 props axle 5, prop axle 5's bottom and extend to fixed intracavity and be provided with fixed establishment, the equal fixed mounting in one side of two rotation platforms 3 has the transmission shaft, the one end of two transmission shafts all runs through diaphragm 2 and fixed mounting has fixed box 14, equal activity cup joints movable briquetting 15 in two fixed boxes 14, two fixed boxes 14 all are provided with adjustment mechanism.

As a preferred implementation manner of this embodiment, the fixing mechanism includes a sliding plate 6, a push rod 7 and a plurality of fixing springs 11, an i-shaped groove has been opened on the bottom inner wall of the fixed cavity, the sliding plate 6 is slidably mounted in the i-shaped groove, a plurality of chutes have been opened on the top side of the sliding plate 6, both ends of the push rod 7 are respectively rotatably connected with one side of the sliding plate 6 and the support shaft 5 that are close to each other, both ends of the plurality of fixing springs 11 are respectively fixedly connected with one side of the fixed cavity and the sliding plate 6 that are close to each other, through the setting of the fixing mechanism, the position of the support plate 4 and the support shaft 5 can be fixed, thereby fixing the FPC board.

As a preferred implementation manner of this embodiment, a top side of the sliding plate 6 is provided with a fixed plate 9, a plurality of skewed teeth are fixedly mounted on a bottom side of the fixed plate 9, the plurality of skewed teeth extend into the plurality of chutes, two fixed sleeves 13 are fixedly mounted on an inner wall of a top side of the fixed cavity, movable rods 10 are movably sleeved in the two fixed sleeves 13, bottom ends of the two movable rods 10 are fixedly connected with the top side of the fixed plate 9, one side of the two fixed sleeves 13, which is close to the two movable rods 10, is fixedly mounted with a same unlocking spring, and the fixed plate 9 can be fixed by meshing the skewed teeth and the chutes through the arrangement of the fixed plate 9.

As a preferred implementation manner of this embodiment, the adjusting mechanism includes a rack 16, a rotating shaft 17, a worm wheel 18 and a worm 19, the rack 16 is fixedly installed on one side of the movable pressing block 15, one end of the rack 16 extends to the outside of the fixed box 14 and is fixedly installed with a limiting block, two ends of the rotating shaft 17 are respectively rotatably connected with inner walls of two sides of the fixed box 14, the worm wheel 18 is fixedly sleeved on the rotating shaft 17, the worm 19 is arranged on one side of the worm wheel 18, the worm wheel 18 is meshed with both the rack 16 and the worm 19, and the size of the FPC board that the device can fix can be adjusted through the setting of the adjusting mechanism.

As a preferred embodiment of the present embodiment, the top sides of the fixed boxes 14 are provided with knobs 20, the bottom sides of the knobs 20 are fixedly provided with round shafts, and the bottom ends of the round shafts extend into the fixed boxes 14 and are fixedly connected with the top sides of the worms 19.

As a preferred implementation manner of this embodiment, two sliding grooves are opened on an inner wall of one side of the fixed cavity, a shaft rod is fixedly installed on each of the sliding plate 6 and one side of the fixed plate 9, one ends of the two shaft rods respectively penetrate through the two sliding grooves, and a fixed driving lever and an unlocking driving lever are fixedly installed on the two sliding grooves, so that the FPC can be clamped and fixed by the fixed driving lever, and the FPC can be released and fixed by the unlocking driving lever.

As a preferable embodiment of the present embodiment, rubber pads 12 are fixedly mounted on the bottom sides of the two movable pressing blocks 15, and the two rubber pads 12 are in contact with the top side of the base 8, so that the movable pressing blocks 15 can be prevented from damaging the FPC board by the rubber pads 12.

This practical theory of operation:

when the FPC board needs to be fixed, the FPC board is placed on a base station 8, a fixed driving lever is moved to drive a sliding plate 6 to move, the sliding plate 6 moves to drive a supporting shaft 5 to vertically move through an ejector rod 7, the supporting shaft 5 moves to drive a supporting plate 4 to move, the supporting plate 4 moves to drive two rotating tables 3 to rotate through an extrusion groove, the two rotating tables 3 rotate to drive two fixing boxes 14 to rotate through a transmission shaft, the two fixing boxes 14 rotate to drive two movable pressing blocks 15 to rotate, and further drive a rubber pad 12 to extrude the surface of the FPC board, so that the FPC board is fixed, when the fixing needs to be released, the unlocking driving lever is moved, the unlocking driving lever drives a fixing plate 9 to move so as to drive inclined teeth and inclined teeth to be separated, and under the action of a fixing spring 11, the sliding plate 6 is driven to reversely move to release the fixing, the fixing operation of the FPC board is simple, and the use is very convenient.

When FPC boards of different sizes need to be fixed, the knob 20 is rotated, the knob 20 rotates to drive the worm 19 to rotate, the worm 19 rotates to drive the worm wheel 18 to rotate, the worm wheel 18 rotates to drive the rack 16 to move, the rack 16 moves to drive the movable pressing block 15 to move, so that the relative positions of the two movable pressing blocks 15 are adjusted, the FPC boards of different sizes can be adjusted to be fixed, and the auxiliary fixing device is wide in application range.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a FPC board electronic component welding auxiliary fixture, includes base frame (1), its characterized in that: a transverse plate (2) is fixedly arranged on the top side of the bottom table (1), a base table (8) is fixedly arranged on the top side of the bottom table (1), two rotating tables (3) are arranged on one side of the transverse plate (2), extrusion grooves are respectively arranged on the two rotating tables (3) at the sides close to each other, the same supporting plate (4) is movably arranged in the two extrusion grooves, a fixed cavity is arranged in the bottom table (1), a support shaft (5) is fixedly arranged at the bottom side of the support plate (4), prop the bottom of axle (5) and extend to fixed intracavity is provided with fixed establishment, two the equal fixed mounting in one side of rotating platform (3) has the transmission shaft, two the one end of transmission shaft all runs through diaphragm (2) and fixed mounting have fixed case (14), two equal activity has cup jointed movable briquetting (15), two in fixed case (14) all is provided with adjustment mechanism.

2. An auxiliary fixture for FPC board electronic component soldering according to claim 1, wherein: the fixing mechanism comprises a sliding plate (6), an ejector rod (7) and a plurality of fixing springs (11), an I-shaped groove is formed in the inner wall of the bottom side of the fixing cavity, the sliding plate (6) is slidably mounted in the I-shaped groove, a plurality of inclined grooves are formed in the top side of the sliding plate (6), two ends of the ejector rod (7) are rotatably connected with one side, close to each other, of the sliding plate (6) and the support shaft (5) respectively, and two ends of the fixing springs (11) are fixedly connected with one side, close to each other, of the fixing cavity and the sliding plate (6) respectively.

3. An auxiliary fixture for FPC board electronic component soldering according to claim 2, wherein: the top side of the sliding plate (6) is provided with a fixed plate (9), a plurality of skewed teeth are fixedly mounted on the bottom side of the fixed plate (9), the skewed teeth extend into the plurality of skewed slots, two fixed sleeves (13) are fixedly mounted on the inner wall of the top side of the fixed cavity, movable rods (10) are movably sleeved in the two fixed sleeves (13), the bottom ends of the two movable rods (10) are fixedly connected with the top side of the fixed plate (9), and the same unlocking spring is fixedly mounted on one side, close to each other, of the two fixed sleeves (13) and the two movable rods (10).

4. An auxiliary fixture for FPC board electronic component soldering according to claim 1, wherein: adjustment mechanism includes rack (16), pivot (17), worm wheel (18) and worm (19), rack (16) fixed mounting be in activity briquetting (15) one side is last, the one end of rack (16) extends to fixed case (14) is outer and fixed mounting has the stopper, the both ends of pivot (17) respectively with the both sides inner wall of fixed case (14) rotates to be connected, worm wheel (18) are fixed cup joint in pivot (17) are last, worm (19) set up one side of worm wheel (18), worm wheel (18) with rack (16) with worm (19) homogeneous phase meshing.

5. An auxiliary fixture for FPC board electronic component soldering according to claim 1, wherein: the top side of the fixed box (14) is provided with a knob (20), the bottom side of the knob (20) is fixedly provided with a round shaft, and the bottom end of the round shaft extends into the fixed box (14) and is fixedly connected with the top side of the worm (19).

6. An auxiliary fixture for FPC board electronic component soldering according to claim 1, wherein: two sliding grooves are formed in the inner wall of one side of the fixed cavity, shaft levers are fixedly mounted on one sides of the sliding plate (6) and the fixed plate (9), and one ends of the two shaft levers penetrate through the two sliding grooves respectively and are fixedly mounted with a fixed shifting lever and an unlocking shifting lever.

7. An auxiliary fixture for FPC board electronic component soldering according to claim 1, wherein: rubber pads (12) are fixedly arranged on the bottom sides of the two movable pressing blocks (15), and the two rubber pads (12) are in contact with the top side of the base platform (8).