CN213152501U

CN213152501U - Universal FPC flexible circuit board bending mechanism

Info

Publication number: CN213152501U
Application number: CN202022411449.0U
Authority: CN
Inventors: 赖卫华
Original assignee: Huizhou Changsheng Technology Co ltd
Current assignee: Huizhou Changsheng Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-07
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a FPC flexible printed circuit processing technology field, and a general type FPC flexible printed circuit bending mechanism is disclosed, the on-line screen storage device comprises a base, the upper end fixedly connected with box of base, the opening has been seted up to the preceding lateral wall of box, the vertical fixed pipe of upper end middle part fixedly connected with of base, the upper end fixedly connected with U-shaped plate of fixed pipe, the upper end of base is located the fixed motor that is equipped with of department between the fixed pipe, the first pivot of output fixedly connected with of motor, the upper end of first pivot is rotated through the downside outer wall of first antifriction bearing with the U-shaped plate and is connected, and the downside outer wall that the U-shaped plate was run through to the upper end of first pivot extends to the inside of U-shaped plate, both sides outer wall all rotates through second antifriction bearing. The utility model discloses not only be convenient for bend the FPC flexible printed circuit board, and be convenient for carry out the centre gripping to the FPC flexible printed circuit board, labour saving and time saving is efficient.

Description

Universal FPC flexible circuit board bending mechanism

Technical Field

The utility model relates to a FPC flexible printed circuit processing technology field especially relates to a general type FPC flexible printed circuit mechanism of bending.

Background

The universal FPC flexible circuit board has the characteristics of space saving, light weight, high flexibility and the like, and is widely applied to various electronic products and equipment such as mobile phones, computers, fax machines, telephones and the like. The flexible circuit board can change the shape according to the space limitation, is particularly suitable for small electronic products such as mobile phones and the like, and certain areas of the flexible circuit board need to be bent in the production process so as to meet the assembly requirement of the electronic products.

The existing universal FPC flexible circuit board bending mechanism is inconvenient to bend the FPC flexible circuit board when in use, wastes time and labor and has low efficiency, so that the universal FPC flexible circuit board bending mechanism is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the FPC flexible printed circuit board is not convenient to bend when in use in the prior art, wastes time and energy and has low efficiency, and the provided universal FPC flexible printed circuit board bending mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a universal FPC flexible circuit board bending mechanism comprises a base, wherein a box body is fixedly connected to the upper end of the base, an opening is formed in the front side wall of the box body, a vertical fixing pipe is fixedly connected to the middle of the upper end of the base, a U-shaped plate is fixedly connected to the upper end of the fixing pipe, a motor is fixedly arranged at the position, between the fixing pipes, of the upper end of the base, a first rotating shaft is fixedly connected to the output end of the motor, the upper end of the first rotating shaft is rotatably connected with the lower outer wall of the U-shaped plate through a first rolling bearing, the upper end of the first rotating shaft penetrates through the lower outer wall of the U-shaped plate and extends into the U-shaped plate, longitudinal second rotating shafts are rotatably connected to the outer walls of the front side and the rear side of the U-shaped plate through second rolling bearings symmetrically, and opposite ends of the two second, two fixed drive mechanism that is equipped with between the upper end of the relative one end of second pivot and first pivot, and the one end symmetry fixed connection that deviates from mutually of two second pivots has horizontally bar shaped plate, the left and right sides symmetry of U-shaped plate is provided with the fixed block, two the fixed block fixed connection that one side department of U-shaped plate was kept away from to the lateral wall of the relative one side of bar shaped plate evenly corresponds, two the lateral wall symmetry of the relative one side of fixed block has seted up recess, two the inside of recess is all fixed and is provided with fixture, the back lateral wall of box is located the vertical locating lever of upside department fixedly connected with of U-shaped plate.

Preferably, the transmission mechanism comprises a first bevel gear and two second bevel gears, the first bevel gear is fixedly connected with the upper end of the first rotating shaft, the two second bevel gears are respectively fixedly connected with the opposite ends of the two second rotating shafts, and the two second bevel gears are respectively meshed with the front end and the rear end of the first bevel gear.

Preferably, fixture includes solid fixed splint, movable clamp plate and lead screw, the solid fixed downside department that sets up the lateral wall at the fixed block and be located the recess of solid fixed splint level, the vertical setting of lead screw is in the inside of recess, and the upper and lower both ends of lead screw all rotate with the upper and lower both sides cell wall of recess through third antifriction bearing and be connected, and the upper end of lead screw runs through the cell wall of recess and extends to the outside of fixed block, the movable clamp plate level sets up in solid fixed splint's top department, and the one end of movable clamp plate extends to the inside of recess and cup joints with the lead screw thread.

Preferably, the upper end of the screw rod is fixedly connected with a rotating wheel.

Preferably, the side walls of the opposite sides of the movable clamping plate and the fixed clamping plate are fixedly connected with anti-slip pads.

Preferably, the inner wall of the rear side of the box body is located at the lower sides of the two fixing blocks and is fixedly connected with a stop block.

Compared with the prior art, the utility model provides a general type FPC flexible printed circuit mechanism of bending possesses following beneficial effect:

1. the universal FPC flexible circuit board bending mechanism is convenient to bend the FPC flexible circuit board through the transmission mechanism, the strip-shaped plate, the first rotating shaft, the second rotating shaft, the motor, the fixed block and the positioning rod, and is time-saving, labor-saving and high in efficiency;

2. the universal FPC flexible circuit board bending mechanism is convenient to clamp the FPC flexible circuit board through the locking mechanism and the rotating wheel.

The device does not involve the part all the same with prior art or can adopt prior art to realize, the utility model discloses not only be convenient for bend the FPC flexible printed circuit board, and be convenient for carry out the centre gripping to the FPC flexible printed circuit board, labour saving and time saving is efficient.

Drawings

Fig. 1 is a schematic structural diagram of a bending mechanism for a universal FPC flexible printed circuit board according to the present invention;

FIG. 2 is a side view of the transmission of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a base 1, a box body 2, a positioning rod 3, a fixing block 4, a strip-shaped plate 5, a U-shaped plate 6, a motor 7, a fixing pipe 8, a first rotating shaft 9, a first bevel gear 10, a second bevel gear 11, a second rotating shaft 12, a stop dog 13, a screw rod 14, a movable clamping plate 15 and a fixed clamping plate 16.

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.

Referring to fig. 1-3, a universal FPC flexible printed circuit bending mechanism includes a base 1, a case 2 is fixedly connected to an upper end of the base 1, an opening is formed in a front side wall of the case 2, a vertical fixing tube 8 is fixedly connected to a middle portion of the upper end of the base 1, a U-shaped plate 6 is fixedly connected to an upper end of the fixing tube 8, a motor 7 is fixedly disposed at a position, between the fixing tubes 8, of the upper end of the base 1, a first rotating shaft 9 is fixedly connected to an output end of the motor 7, an upper end of the first rotating shaft 9 is rotatably connected to a lower outer wall of the U-shaped plate 6 through the first rolling bearing, an upper end of the first rotating shaft 9 penetrates through the lower outer wall of the U-shaped plate 6 and extends into the U-shaped plate 6, longitudinal second rotating shafts 12 are rotatably connected to front and rear outer walls of the U-shaped plate 6 through second rolling bearings, opposite ends of the two second rotating, fixed drive mechanism that is equipped with between the upper end of two relative one ends of second pivot 12 and first pivot 9, and the one end symmetry fixed connection that deviates from mutually of two second pivots 12 has horizontally strip shaped plate 5, the left and right sides symmetry of U-shaped plate 6 is provided with fixed block 4, fixed block 4 fixed connection that U-shaped plate 6 one side department evenly corresponds is kept away from to the lateral wall of two relative one sides of strip shaped plate 5, the recess has been seted up to the lateral wall symmetry of two relative one sides of fixed block 4, the inside of two recesses is all fixed and is provided with fixture, the back lateral wall of box 2 is located the vertical locating lever 3 of upside department fixedly connected with of U-shaped plate 6.

The transmission mechanism comprises a first bevel gear 10 and two second bevel gears 11, the first bevel gear 10 is fixedly connected with the upper end of the first rotating shaft 9, the two second bevel gears 11 are respectively fixedly connected with the opposite ends of the two second rotating shafts 12, and the two second bevel gears 11 are respectively meshed with the front end and the rear end of the first bevel gear 10.

Fixture includes solid fixed splint 16, movable splint 15 and lead screw 14, the fixed downside department that is located the recess at the lateral wall of fixed splint 4 of 16 levels, the vertical inside that sets up at the recess of lead screw 14, and the upper and lower both ends of lead screw 14 all rotate with the upper and lower both sides cell wall of recess through third antifriction bearing and be connected, and the cell wall of recess is run through and extend to the outside of fixed block 4 to the upper end of lead screw 14, the top department at solid fixed splint 16 is located to the 15 levels of movable splint, and the one end of movable splint 15 extends to the inside of recess and cup joints with the 14 screw threads of lead screw.

The upper end of the screw rod 14 is fixedly connected with a rotating wheel, and the rotating wheel is convenient for rotating the screw rod 14.

The side walls of the opposite sides of the movable clamping plate 15 and the fixed clamping plate 16 are fixedly connected with anti-slip pads, and the anti-slip pads can increase the friction force between the movable clamping plate 15 and the fixed clamping plate 16.

The rear side inner wall of box 2 is located the equal fixedly connected with dog 13 of downside department of two fixed blocks 4, and dog 13 can carry on spacingly to two fixed blocks 4.

The utility model discloses in, during the use, place FPC flexible printed circuit board's both ends between the movable clamp plate 15 and the solid fixed splint 16 that correspond, rotate the runner, the runner drives lead screw 14 and rotates, lead screw 14 drives movable clamp plate 15 downstream and presss from both sides the FPC flexible printed circuit board tightly, starter motor 7, motor 7 drives first pivot 9 and rotates, first pivot 9 drives first bevel gear 10 and rotates, first bevel gear 10 drives two second bevel gear 11 antiport, two second bevel gear 11 drive two second pivot 12 antiport, two second pivot 12 drive fixed block 4 through two bar plates 5 and around second pivot 12 antiport, FPC flexible printed circuit board buckles through locating lever 3 and two fixed block 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a general type FPC flexible printed circuit board mechanism of bending, includes base (1), its characterized in that, the upper end fixedly connected with box (2) of base (1), the opening has been seted up to the preceding lateral wall of box (2), the vertical fixed pipe (8) of upper end middle part fixedly connected with of base (1), the upper end fixedly connected with U-shaped board (6) of fixed pipe (8), the upper end of base (1) is located the fixed motor (7) that is equipped with of department between fixed pipe (8), the first pivot (9) of output fixedly connected with of motor (7), the upper end of first pivot (9) is connected through the downside outer wall rotation of first antifriction bearing with U-shaped board (6), and the downside outer wall that the U-shaped board (6) was run through to the upper end of first pivot (9) and extend to the inside of U-shaped board (6), both sides outer wall all rotates through the symmetry of second antifriction bearing symmetry around U-shaped board (6) and is connected with fore-and 12) the opposite ends of the two second rotating shafts (12) penetrate through the outer side wall of the U-shaped plate (6) and extend into the U-shaped plate (6), a transmission mechanism is fixedly arranged between the opposite ends of the two second rotating shafts (12) and the upper end of the first rotating shaft (9), and the ends of the two second rotating shafts (12) which are deviated from each other are symmetrically and fixedly connected with horizontal strip-shaped plates (5), the left side and the right side of the U-shaped plate (6) are symmetrically provided with fixed blocks (4), one side of the side wall of one opposite side of the two strip-shaped plates (5) far away from the U-shaped plate (6) is fixedly connected with the fixed blocks (4) which are uniformly corresponding, the side wall of one opposite side of the two fixed blocks (4) is symmetrically provided with grooves, the insides of the two grooves are both fixedly provided with clamping mechanisms, the rear side wall of the box body (2) is fixedly connected with a longitudinal positioning rod (3) at the upper side of the U-shaped plate (6).

2. The bending mechanism for the universal FPC according to claim 1, wherein the transmission mechanism comprises a first bevel gear (10) and two second bevel gears (11), the first bevel gear (10) is fixedly connected to an upper end of the first rotating shaft (9), the two second bevel gears (11) are respectively fixedly connected to opposite ends of the two second rotating shafts (12), and the two second bevel gears (11) are respectively engaged with front and rear ends of the first bevel gear (10).

3. The bending mechanism for the universal FPC as claimed in claim 1, wherein the clamping mechanism includes a fixing clamp plate (16), a movable clamp plate (15) and a lead screw (14), the fixing clamp plate (16) is horizontally fixed on the side wall of the fixing block (4) at the lower side of the groove, the lead screw (14) is vertically disposed inside the groove, the upper end and the lower end of the lead screw (14) are rotatably connected with the upper groove wall and the lower groove wall of the groove through a third rolling bearing, the upper end of the lead screw (14) penetrates through the groove walls of the groove and extends to the outside of the fixing block (4), the movable clamp plate (15) is horizontally disposed above the fixing clamp plate (16), and one end of the movable clamp plate (15) extends to the inside of the groove and is in threaded sleeve connection with the lead screw (14).

4. A universal FPC flexible printed circuit bending mechanism as claimed in claim 3, wherein the upper end of the screw rod (14) is fixedly connected with a runner.

5. A bending mechanism for a universal FPC flexible printed circuit according to claim 3, characterized in that the side walls of the opposite sides of the movable clamping plate (15) and the fixed clamping plate (16) are fixedly connected with anti-slip pads.

6. The bending mechanism for the universal FPC flexible printed circuit according to claim 1, wherein the inner wall of the rear side of the box (2) is fixedly connected with a stop block (13) at the lower side of the two fixed blocks (4).