CN113395834B

CN113395834B - Auxiliary pressing anti-deviation device for FPC reinforcing plate

Info

Publication number: CN113395834B
Application number: CN202110712903.2A
Authority: CN
Inventors: 徐腊梅
Original assignee: Hunan Jinkang Circuit Board Co ltd
Current assignee: Hunan Jinkang Circuit Board Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-05-06
Anticipated expiration: 2041-06-25
Also published as: CN113395834A

Abstract

The invention relates to the field of FPC reinforcement, in particular to an anti-deviation device for auxiliary pressing of an FPC reinforcement plate, which comprises a support frame, a support bottom plate, a sliding plate, a limiting component, a transmission control component and the like; the supporting base plate is connected to the supporting frame, the sliding plate is connected to the supporting base plate in a sliding mode, the limiting component is arranged on the sliding plate, and the transmission control component is arranged on the sliding plate. Through the cooperation of leading truck and the frame of pressing, under the guiding action of leading truck, can move towards the direction that is close to each other with pressing the frame and device on it for press the frame and press the FPC on the thrust frame, prevent FPC off normal on the thrust frame, be convenient for follow-up other machines carry out the pressfitting to stiffening plate and FPC, reached and to have pushed down the effect in order to prevent its off normal with FPC on the thrust frame automatically.

Description

Auxiliary pressing anti-deviation device for FPC reinforcing plate

Technical Field

The invention relates to the field of FPC reinforcement, in particular to an anti-deviation device for auxiliary pressing of an FPC reinforcement plate.

Background

The FPC is a flexible circuit board with simple structure, is mainly used for connecting with other circuit boards, has the characteristics of high wiring density, light weight, thin thickness and good bending property, and can stack and embed a large number of precise elements in a narrow and limited space by embedding a circuit design on a bendable light and thin plastic sheet so as to form a bendable flexible circuit.

Because the FPC material is soft, generally need be with the intensity in order to increase the FPC board through with stiffening plate and FPC pressfitting, prior art adopts manual to compress tightly FPC on the machine, recycles other machines and with the pressfitting of FPC, and this method can't align FPC and reinforcement accurately, makes FPC off normal easily, causes production efficiency to hang down, the problem that the product percent of pass is low, and the easy shake of staff causes components and parts to damage.

Disclosure of Invention

Therefore, it is necessary to provide an anti-deviation device for auxiliary pressing of a FPC stiffener, which can automatically press the FPC for pressing, and prevent the FPC from deviating to align the FPC with the stiffener precisely, so as to solve the problems of the prior art that the FPC cannot be aligned with the stiffener precisely, the product yield is low, and the device is damaged due to shaking easily by hand.

The technical scheme is as follows: the utility model provides a supplementary pressfitting of FPC stiffening plate is with preventing off normal device, is including support frame, supporting baseplate, sliding plate, spacing subassembly, transmission control subassembly and spacing adjustment subassembly, and the supporting baseplate is joined on the support frame, and the sliding plate slidingtype is connected on the supporting baseplate, and on the sliding plate was located to spacing subassembly, transmission control subassembly located on the sliding plate, and spacing adjustment subassembly located on the sliding plate.

In addition, it is especially preferred that the spacing subassembly includes backup pad, deflector, fluting frame and first spring, and the distributive connection has four backup pads on the sliding plate, and the backup pad is the rectangle and distributes, and the deflector slidable formula is connected in the backup pad, and the deflector contacts with the sliding plate, and the fluting frame is connected in the deflector, and adjacent fluting frame is spacing to be cooperated, is connected with first spring between backup pad and the fluting frame.

In addition, it is especially preferred that the transmission control assembly includes thrust frame, second spring, the fluting board, first carriage and spline housing, and thrust frame sliding connection is on the sliding plate, is connected with the second spring between thrust frame and the sliding plate, and the hookup has the fluting board on the thrust frame, and sliding connection has first carriage on the sliding plate, and first carriage and supporting baseplate sliding connection, first carriage and fluting board sliding fit, the fluting board plays the guide effect to first carriage, and the last rotating connection of first carriage has spline housing.

In addition, it is particularly preferable that the limiting adjustment assembly includes a motor, a first spline shaft, a second spline shaft, a poking frame, a connecting plate, a ratchet pushing frame, a ratchet frame and a first torsion spring, the motor is disposed on the top of the sliding plate, the first spline shaft is connected to one end of an output shaft of the motor, the first spline shaft is engaged with the spline shaft sleeve, the second spline shaft is rotatably connected to the sliding plate, the second spline shaft is engaged with the spline shaft sleeve, the poking frame is rotatably connected to the sliding plate, the connecting plate is rotatably connected to the second spline shaft, the ratchet pushing frame is slidably connected to one of the guide plates, one of the support plates is rotatably connected to the ratchet frame, the ratchet frame is engaged with the ratchet pushing frame, and the first torsion spring is connected between the ratchet frame and the support plate.

In addition, it is especially preferred that the vibration assembly is arranged on the limit adjustment assembly, the vibration assembly comprises a protruding disc and a fixing strip, the protruding disc is connected to the second spline shaft, the fixing strip is connected to the support bottom plate, the fixing strip is in sliding fit with the sliding plate, and the fixing strip is in contact with the protruding disc.

In addition, particularly preferably, the device further comprises a pressing component, the pressing component is arranged on the limit adjusting component, the pressing component comprises a missing gear, a second sliding frame, a pressing frame, a third spring, a guide frame, a straight rack, a swinging pawl, a second torsion spring and a ratchet rack, the missing gear is connected to a second spline shaft, the second sliding frame is connected to a support bottom plate in a sliding manner, the second sliding frame is matched with a sliding plate in a sliding manner, two pairs of pressing frames are connected to the second sliding frame in a sliding manner, four third springs are connected between the second sliding frame and the support bottom plate, the top of the sliding plate is connected and distributed with four guide frames, the guide frame is in limit matching with the pressing frame, the straight rack is connected to the second sliding frame, the swinging pawl is rotatably connected to the first sliding frame, the second torsion spring is connected between the swinging pawl and the first sliding frame, and the ratchet rack is connected to the second sliding frame, the ratchet bar is meshed with the swing pawl.

The invention has the beneficial effects that:

through the cooperation of the convex disc, the fixing strip, the supporting bottom plate and the third spring, the supporting bottom plate and the upper device thereof vibrate in a reciprocating manner, so that the FPC on the guide frame can fall onto the thrust frame conveniently, and the effect of effectively accelerating the falling speed of the FPC on the guide frame to improve the working efficiency is achieved

Through the cooperation of leading truck and the frame of pressing, under the guiding action of leading truck, can move towards the direction that is close to each other with pressing the frame and device on it for press the frame and press the FPC on the thrust frame, prevent FPC off normal on the thrust frame, be convenient for follow-up other machines carry out the pressfitting to stiffening plate and FPC, reached and to have pushed down the effect in order to prevent its off normal with FPC on the thrust frame automatically.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the spacing assembly of the present invention.

Fig. 4 is a third perspective view of the present invention.

Fig. 5 is an enlarged perspective view of the present invention a.

Fig. 6 is a schematic perspective view of a portion of the spacing adjustment assembly of the present invention.

Fig. 7 is a schematic perspective view of the vibration assembly of the present invention.

Fig. 8 is a schematic view of a first partial structure of the pressing assembly of the present invention.

Fig. 9 is a schematic view of a second partially separated body structure of the pressing assembly of the present invention.

Fig. 10 is a perspective view of a third portion of the pressing assembly of the present invention.

In the figure: 1. the support frame 2, the support base plate 3, the sliding plate 4, the limiting assembly 41, the support plate 42, the guide plate 43, the slotted frame 44, the first spring 5, the transmission control assembly 51, the thrust frame 52, the second spring 53, the slotted plate 54, the first sliding frame 55, the spline shaft sleeve 6, the limiting adjustment assembly 61, the motor 62, the first spline shaft 63, the second spline shaft 64, the toggle frame 65, the connecting plate 66, the ratchet pushing frame 67, the pawl frame 68, the first torsion spring 7, the vibration assembly 71, the protruding disc 72, the fixing strip 8, the pressing assembly 81, the missing gear 82, the second sliding frame 821, the pressing frame 822, the third spring 83, the guide frame 84, the straight rack 85, the swing pawl 86, the second torsion spring 87, the ratchet rack.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Example (b): the utility model provides a supplementary pressfitting of FPC stiffening plate is with preventing off normal device, as shown in fig. 1-10, including support frame 1, supporting baseplate 2, sliding plate 3, spacing subassembly 4, transmission control subassembly 5 and spacing adjustment subassembly 6, supporting baseplate 2 couples on support frame 1, sliding plate 3 sliding type connects on supporting baseplate 2, spacing subassembly 4 is located on sliding plate 3, transmission control subassembly 5 is located on sliding plate 3, spacing adjustment subassembly 6 is used for making this equipment be applicable to the FPC of different sizes.

The limiting assembly 4 comprises supporting plates 41, guide plates 42, slotted frames 43 and first springs 44, four supporting plates 41 are connected to the sliding plate 3 in a distributed mode, the supporting plates 41 are distributed in a rectangular mode, the guide plates 42 are connected to the supporting plates 41 in a sliding mode, the guide plates 42 are in contact with the sliding plate 3, the slotted frames 43 are connected to the guide plates 42, under the effect of one slotted frame 43, the other slotted frames 43 and devices on the slotted frames 43 can move along with the slotted frames, the adjacent slotted frames 43 are in limiting fit, the first springs 44 are connected between the supporting plates 41 and the slotted frames 43, and the first springs 44 are used for driving the slotted frames 43 to reset.

The transmission control assembly 5 comprises a thrust frame 51, a second spring 52, a slotted plate 53, a first sliding frame 54 and a spline shaft sleeve 55, the thrust frame 51 is slidably connected to the sliding plate 3, the second spring 52 is connected between the thrust frame 51 and the sliding plate 3, the second spring 52 is used for driving the thrust frame 51 to reset, the slotted plate 53 is connected to the thrust frame 51, under the guiding effect of the slotting plate 53, the first sliding frame 54 and the upper device thereof can move towards the direction close to the motor 61, the sliding plate 3 is connected with the first sliding frame 54 in a sliding manner, the first sliding frame 54 is connected with the supporting base plate 2 in a sliding manner, the first sliding frame 54 is matched with the slotting plate 53 in a sliding manner, the slotting plate 53 plays a guiding effect on the first sliding frame 54, the first sliding frame 54 is connected with the spline shaft sleeve 55 in a rotating manner, and the first spline shaft 62 can drive the second spline shaft 63 and the upper device thereof to rotate through the spline shaft sleeve 55.

The limit adjusting assembly 6 comprises a motor 61, a first spline shaft 62, a second spline shaft 63, a poking frame 64, a connecting plate 65, a ratchet pushing frame 66, a pawl frame 67 and a first torsion spring 68, wherein the motor 61 is arranged at the top of the sliding plate 3, the motor 61 is used for driving the first spline shaft 62 and the device thereon to rotate clockwise, one end of an output shaft of the motor 61 is connected with the first spline shaft 62, the first spline shaft 62 is meshed with the spline shaft sleeve 55, the second spline shaft 63 is rotatably connected to the sliding plate 3, the second spline shaft 63 is meshed with the spline shaft sleeve 55, the poking frame 64 is rotatably connected to the sliding plate 3, the poking frame 64 is used for pushing the ratchet pushing frame 66 to move, the poking frame 64 is rotatably connected with the connecting plate 65, the poking frame 64 can rotate clockwise under the action of the connecting plate 65, the connecting plate 65 is rotatably connected with the second spline shaft 63, the ratchet pushing frame 66 is slidably connected to one of the guide plates 42, the ratchet pushing frame 66 is used for pushing one of the guide plates 42 and the device thereon to move, wherein a pawl frame 67 is rotatably connected to one of the support plates 41, the pawl frame 67 is engaged with the ratchet pushing frame 66, a first torsion spring 68 is connected between the pawl frame 67 and the support plate 41, and the ratchet pushing frame 66 can be prevented from being reset through the cooperation of the pawl frame 67 and the first torsion spring 68.

The FPC vibration mechanism further comprises a vibration assembly 7, the vibration assembly 7 is arranged on the limiting adjustment assembly 6, the vibration assembly 7 is used for accelerating the dropping speed of the FPC on the guide plate 42, the vibration assembly 7 comprises a protruding disc 71 and a fixing strip 72, the protruding disc 71 is connected to the second spline shaft 63, the fixing strip 72 is connected to the supporting bottom plate 2, the fixing strip 72 is in sliding fit with the sliding plate 3, the fixing strip 72 is in contact with the protruding disc 71, and the sliding plate 3 and the device on the sliding plate can vibrate repeatedly through the cooperation of the protruding disc 71, the fixing strip 72, the supporting bottom plate 2 and the third spring 822.

The FPC board pressing device further comprises a pressing assembly 8, the pressing assembly 8 is arranged on the limit adjusting assembly 6, the pressing assembly 8 is used for pressing the FPC on the thrust frame 51 to prevent the FPC from deviating, the pressing assembly 8 comprises a missing gear 81, a second sliding frame 82, a pressing frame 821, a third spring 822, a guide frame 83, a straight rack 84, a swing pawl 85, a second torsion spring 86 and a ratchet rack 87, the missing gear 81 is connected to the second spline shaft 63, the missing gear 81 is used for driving the straight rack 84 to move upwards, the second sliding frame 82 is connected to the supporting base plate 2 in a sliding mode, the second sliding frame 82 is matched with the sliding plate 3 in a sliding mode, two pairs of pressing frames 821 are connected to the second sliding frame 82 in a sliding mode, the pressing frames 821 are used for pressing the FPC on the thrust frame 51, four third springs 822 are connected between the second sliding frame 82 and the supporting base plate 2, the third springs 822 are used for driving the second sliding frame 82 to reset, the top of the sliding plate 3 is connected with four distributed guide frames 83, under the guiding action of the guide frames 83, the same pair of pressing frames 821 and devices on the pressing frames 821 can move towards the direction close to each other, the guide frames 83 are in limit fit with the pressing frames 821, the second sliding frame 82 is connected with a straight toothed frame 84, a swing pawl 85 is rotatably connected to the first sliding frame 54, the swing pawl 85 is used for clamping a ratchet bar 87, a second torsion spring 86 is connected between the swing pawl 85 and the first sliding frame 54, the swing pawl 85 clamps the ratchet bar 87 through the matching of the swing pawl 85 and the second torsion spring 86, the ratchet bar 87 is connected to the second sliding frame 82, and the ratchet bar 87 is meshed with the swing pawl 85.

When one of the guide plates 42 and the upper device thereof moves, the other slotted frames 43 and the upper devices thereof move along with the action of one of the slotted frames 43, the first spring 44 is stretched, namely, the slotted frame 43 and the upper device thereof move away from the thrust frame 51 along with the action of the slotted frame 43, when the other slotted frame 44 is stretched, namely, the slotted frame 43 and the upper device thereof move away from the thrust frame 51, the guide plate 42 is separated from the FPC placed on the guide plate, the FPC on the guide plate 42 can fall onto the thrust frame 51, the more the number of turns of the poking frame 64 is, the more the poking frame 64 pushes the ratchet pushing frame 66 to move, the more the ratchet pushing frame 66 pushes one of the guide plates 42 to move, and therefore the FPC pushing device is applicable to FPCs with different sizes.

When the second spline shaft 63 and the device thereon rotate, the sliding plate 3 and the device thereon vibrate in a reciprocating manner through the cooperation of the protruding disc 71, the fixing strip 72, the supporting bottom plate 2 and the third spring 822, so that the FPC on the guide plate 42 falls onto the thrust frame 51, and the effect of effectively increasing the falling speed of the FPC on the guide plate 42 to improve the working efficiency is achieved.

When the FPC falls onto the thrust frame 51, the FPC will press the thrust frame 51 and the devices thereon to move downwards, under the guiding action of the slotted plate 53, the first sliding frame 54 and the devices thereon will move towards the direction close to the motor 61, the spline shaft sleeve 55 will be separated from the second spline shaft 63, the swing pawl 85 will be separated from the ratchet bar 87, so that the swing pawl 85 no longer catches the ratchet bar 87, the compressed third spring 822 is reset, the second sliding frame 82 and the device thereon move downwards under the reset action of the third spring 822, under the guiding action of the guiding frame 83, the pressing frame 821 and the device thereon will move toward the direction of approaching each other, the pressing frame 821 is enabled to press the FPC on the thrust frame 51, deviation of the FPC on the thrust frame 51 is prevented, other follow-up machines can press the reinforcing plate and the FPC conveniently, and the effect that the FPC on the thrust frame 51 can be automatically pressed to prevent deviation of the FPC is achieved.

The first torsion spring 68 is compressed when the pawl frame 67 is manually pushed to rotate, so that the pawl frame 67 does not block the ratchet pushing frame 66, the ratchet pushing frame 66 does not push the guide plate 42 any more, the first spring 44 is reset along with the ratchet pushing frame, the slotted frame 43 and the devices thereon are reset along with the ratchet pushing frame, then the pawl frame 67 is released, the pawl frame 67 is reset under the reset action of the first torsion spring 68, then the pressing frame 821 is manually pulled upwards, the pressing frame 821 and the devices thereon are reset along the sliding groove of the guide frame 83, the third spring 822 is compressed along with the ratchet pushing frame 822, so that the next FPC is pressed, the FPC processed on the thrust frame 51 is removed manually, the thrust frame 51 and the devices thereon are reset along with the reset of the second spring 52, the first sliding frame 54 and the devices thereon are reset under the guide action of the slotted plate 53, and the swinging pawl 85 is matched with the second torsion spring 86, the swing pawl 85 can clamp the ratchet bar 87, meanwhile, the second spline shaft 63 can be meshed with the spline shaft sleeve 55 again, the second spline shaft 63 and the device on the second spline shaft can continue to rotate, so that the missing gear 81 rotates for a half circle, the missing gear 81 rotates to drive the straight rack 84 to move upwards, the straight rack 84 and the device on the straight rack are completely reset, then the pawl rack 67 is loosened, finally, the motor 61 is manually controlled to be turned off, and the next FPC can be pressed and combined by repeating the operations.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims

1. An anti-deviation device for auxiliary pressing of an FPC reinforcing plate is characterized by comprising a support frame (1), a support base plate (2), a sliding plate (3), a limiting component (4), a transmission control component (5) and a limiting adjustment component (6), wherein the support base plate (2) is connected to the support frame (1), the sliding plate (3) is connected to the support base plate (2) in a sliding mode, the limiting component (4) is arranged on the sliding plate (3), the transmission control component (5) is arranged on the sliding plate (3), and the limiting adjustment component (6) is arranged on the sliding plate (3);

the limiting assembly (4) comprises supporting plates (41), guide plates (42), slotting frames (43) and first springs (44), four supporting plates (41) are connected to the sliding plate (3) in a distributed mode, the supporting plates (41) are distributed in a rectangular mode, the guide plates (42) are connected to the supporting plates (41) in a sliding mode, the guide plates (42) are in contact with the sliding plate (3), the slotting frames (43) are connected to the guide plates (42), adjacent slotting frames (43) are in limiting fit, and the first springs (44) are connected between the supporting plates (41) and the slotting frames (43);

the transmission control assembly (5) comprises a thrust frame (51), a second spring (52), a grooving plate (53), a first sliding frame (54) and a spline shaft sleeve (55), the thrust frame (51) is connected to the sliding plate (3) in a sliding manner, the second spring (52) is connected between the thrust frame (51) and the sliding plate (3), the grooving plate (53) is connected to the thrust frame (51) in a connecting manner, the sliding plate (3) is connected with the first sliding frame (54) in a sliding manner, the first sliding frame (54) is connected with the supporting bottom plate (2) in a sliding manner, the first sliding frame (54) is matched with the grooving plate (53) in a sliding manner, the grooving plate (53) plays a role in guiding the first sliding frame (54), and the first sliding frame (54) is connected with the spline shaft sleeve (55) in a rotating manner;

the limiting adjustment assembly (6) comprises a motor (61), a first spline shaft (62), a second spline shaft (63), a poking frame (64), a connecting plate (65), a ratchet pushing frame (66), a pawl frame (67) and a first torsion spring (68), wherein the motor (61) is arranged at the top of the sliding plate (3), one end of an output shaft of the motor (61) is connected with the first spline shaft (62), the first spline shaft (62) is meshed with the spline shaft sleeve (55), the second spline shaft (63) is rotatably connected to the sliding plate (3), the second spline shaft (63) is meshed with the spline shaft sleeve (55), the poking frame (64) is rotatably connected to the sliding plate (3), the poking frame (64) is rotatably connected with the connecting plate (65), the connecting plate (65) is rotatably connected with the second spline shaft (63), the ratchet pushing frame (66) is slidably connected to one of the guide plates (42), wherein a pawl frame (67) is rotationally connected to one support plate (41), the pawl frame (67) is engaged with the ratchet pushing frame (66), and a first torsion spring (68) is connected between the pawl frame (67) and the support plate (41);

the device is characterized by further comprising a pressing assembly (8), the pressing assembly (8) is arranged on the limit adjusting assembly (6), the pressing assembly (8) comprises a missing gear (81), a second sliding frame (82), a pressing frame (821), a third spring (822), a guide frame (83), a straight rack (84), a swing pawl (85), a second torsion spring (86) and a ratchet rack (87), the missing gear (81) is connected to a second spline shaft (63), the second sliding frame (82) is connected to the supporting base plate (2) in a sliding mode, the second sliding frame (82) is matched with the sliding plate (3) in a sliding mode, two pairs of pressing frames (821) are connected to the second sliding frame (82) in a sliding mode, four third springs (822) are connected between the second sliding frame (82) and the supporting base plate (2), the top of the sliding plate (3) is connected with four guide frames (83) in a distributed mode, and the guide frame (821) is in a limit matching mode, a straight rack (84) is connected to the second sliding frame (82), a swing pawl (85) is rotatably connected to the first sliding frame (54), a second torsion spring (86) is connected between the swing pawl (85) and the first sliding frame (54), a ratchet bar (87) is connected to the second sliding frame (82), and the ratchet bar (87) is meshed with the swing pawl (85).

2. The deviation preventing device for auxiliary pressing of FPC reinforcing plate according to claim 1, further comprising a vibration assembly (7), wherein the vibration assembly (7) is disposed on the position-limiting adjustment assembly (6), the vibration assembly (7) comprises a protruding disc (71) and a fixing strip (72), the protruding disc (71) is coupled to the second spline shaft (63), the fixing strip (72) is coupled to the supporting base plate (2), the fixing strip (72) is slidably engaged with the sliding plate (3), and the fixing strip (72) is in contact with the protruding disc (71).