CN113199279A

CN113199279A - Correcting jig

Info

Publication number: CN113199279A
Application number: CN202110594703.1A
Authority: CN
Inventors: 贾丙旭
Original assignee: Jiangsu Chuangyuan Electron Co Ltd
Current assignee: Jiangsu Chuangyuan Electron Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-08-03
Anticipated expiration: 2041-05-28
Also published as: CN115401382A; CN113199279B

Abstract

The application relates to the technical field of flexible circuit board processing, especially, relate to a correct tool. The correcting jig comprises a jig main body, wherein the flexible circuit board attached with the electronic element is limited on the jig main body, and the electronic element comprises an upper element and a lower element. The jig main body is movably provided with a first limiting piece, a second limiting piece and a third limiting piece, the first limiting piece is positioned at one end of the electronic element, and the second limiting piece and the third limiting piece are both positioned at the other end of the electronic element; the first limiting part, the second limiting part and the third limiting part can move towards the electronic element, a limiting space matched with the lower element is formed between the first limiting part and the second limiting part, a limiting space matched with the upper element is formed between the first limiting part and the third limiting part, the lower element and the upper element are corrected to a standard mounting position on the flexible circuit board, when the flexible circuit board is welded in a furnace, the electronic element can be welded to the standard position, and the processing quality and the yield are improved.

Description

Correcting jig

Technical Field

The application relates to the technical field of flexible circuit board processing, especially, relate to a correct tool.

Background

In the process of processing a Flexible Printed Circuit (FPC), it is necessary to mount electronic components at corresponding positions of the Flexible Circuit, and then furnace-bonding is performed; at present, the FPC is placed on a specific carrier, and the carrier is utilized to fix and transmit the FPC so as to complete furnace welding; however, the electronic components mounted on the flexible circuit board may deviate from the accurate mounting position, and the existing carrier can only position the FPC and cannot correct the position of the electronic components, thereby causing the product to be unqualified.

Disclosure of Invention

The invention aims to provide a correction jig which can correct and position electronic elements on a flexible circuit board and ensure the processing quality of the flexible circuit board.

The invention provides a correcting jig which comprises a jig main body; the jig main body is provided with a positioning part, the positioning part is used for positioning the flexible circuit board attached with the electronic element, and the electronic element comprises an upper element and a lower element which are attached together; the jig main body is movably provided with a first limiting piece, a second limiting piece and a third limiting piece; the first limiting piece is positioned at one end of the electronic element, and the first limiting piece is opposite to the upper element and the lower element; the second limiting part and the third limiting part are both positioned at the other end of the electronic element, the second limiting part is opposite to the lower element, and the third limiting part is opposite to the upper element; the first limiting part, the second limiting part and the third limiting part can move towards the electronic element, so that the lower element is limited between the first limiting part and the second limiting part, and the upper element is limited between the first limiting part and the third limiting part.

Furthermore, the jig main body comprises a first jig, and the positioning part is formed on the first jig, so that the flexible circuit board can be positioned and placed on the first jig; the first limiting piece is connected to the first jig through a first sliding block in a sliding mode, and the second limiting piece is connected to the first jig through a second sliding block in a sliding mode; the first sliding block is provided with a first station and a second station on the first jig, and can be pushed to enable the first sliding block to reciprocate between the first station and the second station so as to drive the first limiting piece to move towards or away from the electronic element through the first sliding block; the second slider is provided with a third station and a fourth station on the first jig and can be pushed, so that the second slider reciprocates between the third station and the fourth station, and the second slider drives the second limiting part to move towards or away from the electronic element.

Furthermore, a first elastic element is arranged between the first sliding block and the first jig, and the first elastic element can drive the first sliding block to move from the second station to the first station so as to drive the first limiting element to be far away from the electronic element through the first sliding block; and a second elastic part is arranged between the second sliding block and the first jig, and the second elastic part can drive the second sliding block to move from the fourth station to the third station so as to drive the second limiting part to be far away from the electronic element through the second sliding block.

Furthermore, a first guide hole and a second guide hole are formed in the first jig; the first sliding block is provided with a third guide hole, and the second sliding block is provided with a fourth guide hole; when the first slide block is positioned at the first station, the axis of the first guide hole passes through the third guide hole, and the axis of the first guide hole and the axis of the third guide hole are not collinear; when the second slide block is positioned at the third station, the axis of the second guide hole passes through the fourth guide hole, and the axis of the second guide hole is not collinear with the axis of the fourth guide hole; the jig main body comprises a second jig, the second jig can be pressed on the first jig, and the second jig is provided with a first guide piece and a second guide piece; the first guide piece can be inserted into the first guide hole and the third guide hole, and pushes the first slide block to move from the first station to the second station, so that the first limiting piece is driven by the first slide block to move towards the direction close to the electronic element; the second guiding element can be inserted into the second guide hole and the fourth guide hole, and pushes the second sliding block to move from the third station to the fourth station, so that the second limiting element is driven by the second sliding block to move towards the direction close to the electronic element.

Furthermore, a third sliding block is connected to the second jig in a sliding manner, and the third limiting piece is connected with the third sliding block; the third slider is provided with a fifth station and a sixth station on the second jig, and the third slider can be pushed so that the third slider reciprocates between the fifth station and the sixth station to drive the third limiting part to move towards or away from the electronic element.

Furthermore, a third elastic element is arranged between the third sliding block and the second jig, and the third elastic element can drive the third sliding block to move from the sixth station to the fifth station, so that the third limiting element is driven by the third sliding block to be away from the electronic element.

Furthermore, the second jig is provided with a fifth guide hole, and the third slide block is provided with a sixth guide hole; when the third slide block is positioned at the fifth station, the axis of the fifth guide hole passes through the sixth guide hole, and the axis of the fifth guide hole is not collinear with the axis of the sixth guide hole; a pressing plate is arranged above the second jig, a fifth elastic piece is arranged between the pressing plate and the second jig so that the pressing plate is supported above the second jig through the fifth elastic piece and can be pressed towards the second jig; and a third guide part is arranged on the pressing plate, and the third guide part can be inserted into the fifth guide hole and the sixth guide hole so as to push the third slide block to move from the fifth station to the sixth station through the third guide part.

Further, the third slider includes a first sliding portion and a second sliding portion; the sixth guide hole is positioned on the first sliding part, and the third limiting part is connected with the second sliding part; one end of the first sliding part is abutted against the third elastic part, and the other end of the first sliding part is opposite to one end of the second sliding part; a fourth elastic piece is arranged between one end, far away from the first sliding portion, of the second sliding portion and the second jig, the fourth elastic piece can drive the second sliding portion to move towards the first sliding portion, so that the second sliding portion is abutted against the first sliding portion, and the elastic force of the fourth elastic piece is smaller than that of the third elastic piece.

Furthermore, the correcting jig also comprises a connecting piece, wherein a first stopping part is formed at one end of the connecting piece, and a second stopping part is formed at the other end of the connecting piece; the pressing plate is provided with a first through hole, and the second jig is provided with a second through hole; the first through hole and the second through hole are positioned on the same axis, and the first through hole and the second through hole are matched with the second stopping part, so that the connecting piece can sequentially pass through the pressing plate and the second jig through the first through hole and the second through hole, and the connecting piece is rotated to a preset angle, so that the first stopping part can be abutted against the upper end surface of the pressing plate, and the second stopping part is abutted against the upper end surface of the second jig; the first jig is provided with a third through hole, and when the second jig is placed on the first jig, the third through hole and the second through hole are positioned on the same axis; the second stopping part can penetrate through the first jig through the third through hole by pressing the connecting piece downwards, and the second stopping part can be abutted against the lower end face of the first jig by rotating the connecting piece.

Furthermore, a pressure maintaining piece is also arranged on the pressure plate; a fourth through hole is formed in the second jig, one end of the pressure maintaining piece is movably connected with the pressure plate, a profiling pressure head is formed at the other end of the pressure maintaining piece, and the profiling pressure head can penetrate through the second jig through the fourth through hole and press the upper element; and a sixth elastic element is sleeved on the pressure maintaining element, and two ends of the sixth elastic element are respectively abutted against the pressure plate and the profiling pressure head, so that the profiling pressure head can be pressed on the upper element under the action of the sixth elastic element.

Compared with the prior art, the invention has the beneficial effects that:

the correction jig provided by the invention comprises a jig main body, wherein a positioning part is formed on the jig main body and used for placing and limiting the flexible circuit board; the flexible circuit board is mounted with electronic components, and the electronic components comprise an upper component and a lower component which are mounted together from top to bottom. The jig main body is movably provided with a first limiting piece, a second limiting piece and a third limiting piece, the first limiting piece is positioned at one end of the electronic element, and the first limiting piece is opposite to the upper element and the lower element of the electronic element; the second limiting piece and the third limiting piece are both positioned at the other end of the electronic element, the second limiting piece is opposite to the lower element of the electronic element, and the third limiting piece is opposite to the upper element of the electronic element. The first limiting part can move to a preset position towards the electronic element, along with the movement of the first limiting part, the upper end of the first limiting part can abut against the upper element, and the lower end of the first limiting part can abut against the lower element and push the electronic element to move, so that the electronic element is corrected to the standard mounting position of the flexible circuit board through the first limiting part. When the first limiting part moves towards the electronic element, the second limiting part can also move towards the electronic element to a preset position, so that a limiting space matched with the lower element is formed between the first limiting part and the second limiting part, the lower element of the electronic element is limited through the first limiting part and the second limiting part, and the lower element is attached to the standard mounting position of the flexible circuit board. The third limiting part can also move to a preset position towards the electronic element, so that a limiting space matched with the upper element is formed between the first limiting part and the third limiting part, the upper element of the electronic element is limited by the first limiting part and the third limiting part, and the upper element is pasted at a standard position of the lower element.

Therefore, carry on spacingly through the tool main part to the flexible circuit board, correct lower component and last component subsides dress position on the flexible circuit board through setting up first locating part, second locating part and the third locating part in the tool main part, make upper element and lower component corrected to standard dress position and spacing in standard dress position department, thereby when carrying out stove welding to the flexible circuit board, electronic component can be welded to standard position department, guarantee flexible circuit board's processingquality, improve the product yields.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a correction fixture according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first fixture according to an embodiment of the present invention at a first viewing angle;

fig. 3 is a schematic structural diagram of the first fixture at a second viewing angle according to the embodiment of the present invention;

fig. 4 is a schematic cross-sectional view illustrating a first fixture according to an embodiment of the invention;

fig. 5 is a schematic structural diagram of a second fixture according to an embodiment of the invention at a first viewing angle;

fig. 6 is a schematic structural diagram of a second fixture according to a second viewing angle in the embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of a second fixture and a pressing plate according to an embodiment of the invention.

Reference numerals:

1-a first jig, 11-a first slide block, 12-a second slide block, 13-a third guide hole, 14-a fourth guide hole, 15-a limiting slot hole, 16-a first limiting piece, 17-a second limiting piece, 18-a third through hole, 19-a first guide hole, 110-a second guide hole;

2-a second jig, 21-a third slider, 211-a first sliding part, 212-a second sliding part, 22-a third limiting part, 23-a pressure maintaining part, 24-a first guide part, 25-a second guide part and 26-a second through hole;

3-a pressure plate, 31-a third guiding piece; 4-connecting piece, 41-second stop, 42-first stop.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The correction jig according to some embodiments of the present application is described below with reference to fig. 1 to 7.

The application provides a correcting jig, which comprises a jig main body, wherein a positioning part is formed on the jig main body and is used for placing a flexible circuit board and limiting the flexible circuit board; the flexible circuit board is mounted with electronic components, and the electronic components comprise an upper component and a lower component which are mounted together from top to bottom. Preferably, the positioning portion is a contour groove adapted to the flexible circuit board.

Referring to fig. 2 and 5, a first limiting member 16, a second limiting member 17 and a third limiting member 22 are movably disposed on the jig main body (the jig main body includes a first jig 1 and a second jig 2, the first limiting member 16 and the second limiting member 17 are movably disposed on the first jig 1, the third limiting member 22 is movably disposed on the second jig 2, the specific structure will be described below), the first limiting member 16 is located at one end of the electronic component, and the first limiting member 16 faces the upper component and the lower component of the electronic component; the second limiting member 17 and the third limiting member 22 are both located at the other end of the electronic component, the second limiting member 17 faces the lower component of the electronic component, and the third limiting member 22 faces the upper component of the electronic component.

The first limiting member 16 can move to a predetermined position toward the electronic component, and along with the movement of the first limiting member 16, the upper end of the first limiting member 16 can abut against the upper component, and the lower end of the first limiting member 16 can abut against the lower component, and push the electronic component to move, so that the electronic component is corrected to the standard mounting position of the flexible circuit board through the first limiting member 16.

When the first limiting member 16 moves towards the electronic component, the second limiting member 17 can also move towards the electronic component to a predetermined position, so that a limiting space matched with the lower component is formed between the first limiting member 16 and the second limiting member 17, and the lower component of the electronic component is limited by the first limiting member 16 and the second limiting member 17, so that the lower component is attached to the standard mounting position of the flexible circuit board.

The third limiting member 22 can also move to a predetermined position toward the electronic component, so that a limiting space adapted to the upper component is formed between the first limiting member 16 and the third limiting member 22, and thus the upper component of the electronic component is limited by the first limiting member 16 and the third limiting member 22, so that the upper component is mounted at a standard position of the lower component.

Therefore, carry on spacingly through the tool main part to the flexible circuit board, correct lower component and last component subsides the dress position on the flexible circuit board through setting up first locating part 16, second locating part 17 and third locating part 22 in the tool main part, make upper element and lower component corrected to standard dress position and spacing in standard dress position department, thereby when carrying out stove welding to the flexible circuit board, electronic component can be welded to standard position department, guarantee the processingquality of flexible circuit board, improve the product yields.

Preferably, in the initial position, the first limiting member 16, the second limiting member 17 and the third limiting member 22 are located at positions far away from the electronic component; when the electronic component is limited by the first limiting member 16, the second limiting member 17 and the third limiting member 22, the first limiting member 16 abuts against one end of the upper component and one end of the lower component, and the distance between the second limiting member 17 and the lower component at the standard mounting position is 0.05mm, so that the lower component is limited between the first limiting member 16 and the second limiting member 17, and the lower component is prevented from being damaged due to being clamped; the third limiting member 22 abuts against the other end of the upper element opposite to the first limiting member 16, so that the upper element is clamped between the first limiting member 16 and the third limiting member 22, and the upper element is corrected and limited.

In an embodiment of the present application, as shown in fig. 1 to 4, preferably, the jig main body includes a first jig 1, and the positioning portion is located on the first jig 1, so that the flexible circuit board can be placed on the first jig 1, and the flexible circuit board is limited by the positioning portion.

The first jig 1 is connected with a first slider 11 and a second slider 12 in a sliding manner, the first limiting part 16 is connected with the first slider 11, and the second limiting part 17 is connected with the second slider 12. The first slider 11 has a first station and a second station on the first fixture 1, and the first slider 11 can be pushed, so that the first slider 11 can slide between the first station and the second station in a reciprocating manner, and drives the first limiting member 16 to move in a direction close to or away from the electronic component. Preferably, when the first slide block 11 is located at the first station, the first limiting member 16 is located at a position far away from the electronic component; when the first slide block 11 is located at the second station, the first limiting member 16 pushes the electronic component to the standard mounting position of the flexible circuit board, the upper end of the first limiting member 16 abuts against the upper component, and the lower end of the first limiting member 16 abuts against the lower component.

The second slider 12 has a third station and a fourth station on the first fixture 1, and the second slider 12 can be pushed, so that the second slider 12 slides back and forth between the third station and the fourth station, and drives the second limiting member 17 to move toward or away from the electronic component. Preferably, when the second slider 12 is in the third station, the first stop 16 is located at a position away from the lower element; when the second slider 12 is located at the fourth station, a limiting space adapted to the lower element is formed between the second limiting member 17 and the first limiting member 16 at the second station, so that the lower element is corrected by the first limiting member 16 and the second limiting member 17, and the lower element is limited at the standard mounting position of the flexible circuit board.

Preferably, a first sliding groove and a second sliding groove are formed on the lower end surface of the first jig 1, the first sliding block 11 is connected in the first sliding groove in a sliding manner, and the second sliding block 12 is connected in the second sliding groove in a sliding manner; the positioning part for placing the flexible circuit board is positioned on the upper end surface of the first jig 1, the positioning part comprises a limiting groove hole 15 penetrating through the upper end surface and the lower end surface of the first jig 1, and the part of the flexible circuit board, which is attached with the electronic element, is positioned in the limiting groove hole 15. The first limiting piece 16 and the second limiting piece 17 are both positioned in the limiting slot hole 15, the lower end of the first limiting piece 16 passes through the first jig 1 through the limiting slot hole 15 and is connected with the first slider 11, and the lower end of the first limiting piece 16 passes through the first jig 1 through the limiting slot hole 15 and is connected with the second slider 12; therefore, the first limiting part 16 can be driven to move through the first sliding block 11, and the second limiting part 17 can be driven to move through the second sliding block 12.

As to how to realize the movement of the first slider 11, in an embodiment of the present application, it is preferable that a first elastic member is disposed between one end of the first slider 11 and the first fixture 1; preferably, the first elastic element is located in the first sliding groove, one end of the first elastic element abuts against the first sliding block 11, and the other end of the first elastic element abuts against a side wall of the first sliding groove. The first elastic element can provide elastic driving force for the first sliding block 11, so that the first sliding block 11 moves from the second station to the first station, and then the first sliding block 11 drives the first limiting element 16 to move to a position far away from the electronic component.

In this embodiment, preferably, as shown in fig. 4, the first fixture 1 is provided with a first guide hole 19, and the first slider 11 is provided with a third guide hole 13; when the first slide 11 is in the first station, the first guide hole 19 and the third guide hole 13 are partially overlapped, the axis of the first guide hole 19 passes through the third guide hole 13, and the axis of the first guide hole 19 is parallel to but not collinear with the axis of the third guide hole 13. Preferably, the jig main body further comprises a second jig 2, the second jig 2 can be pressed on the first jig 1, and a first guide piece 24 is arranged at a position of the second jig 2 opposite to the first guide hole 19; when the second jig 2 is pressed on the first jig 1, namely when the first jig 1 and the second jig 2 are closed, the first guide piece 24 can be inserted into the first guide hole 19 and then inserted into the third guide hole 13; as the first guiding element 24 is inserted into the third guiding hole 13, the first guiding element 24 will push the first sliding block 11 to move from the first station to the second station against the elastic force of the first elastic element; therefore, the first slider 11 drives the first limiting member 16 to move towards the electronic component and pushes the electronic component to move to the standard mounting position of the flexible circuit board.

Similarly, regarding the movement of the second slider 12, a second elastic member is disposed between the second slider 12 and the first fixture 1, the second elastic member can push the second slider 12 to move from the fourth station to the third station, and the second limiting member 17 stays at a position away from the electronic component. The second slider 12 is provided with a fourth guide hole 14, the first jig 1 is provided with a second guide hole 110 corresponding to the fourth guide hole 14, and the second jig 2 is provided with a second guide piece 25; when the first jig 1 and the second jig 2 are assembled, the second guiding member 25 can be inserted into the second guide hole 110 and the fourth guide hole 14, and the second slider 12 is pushed to move from the third station to the fourth station, so that the second slider 12 drives the second limiting member 17 to move towards the electronic component, and the second limiting member 17 can cooperate with the first limiting member 16 to correct the position and limit the position of the lower component.

Preferably, the first guiding element 24 comprises a straight pipe section and a conical head section at the end of the straight pipe section, and the conical head section is conical, so that the end of the first guiding element 24 can be smoothly inserted into the third guide hole 13 of the first slide block 11, and with the insertion of the first guiding element 24, the side wall of the conical head section will press the side wall of the third guide hole 13, thereby pushing the first slide block 11 to move until the straight pipe section enters the third guide hole 13, at which time the first slide block 11 slides to the second station.

Similarly, the structure of the second pilot element 25 is the same as that of the first pilot element 24, and is not described in detail herein.

In an embodiment of the present application, as shown in fig. 5 to 7, preferably, a third slider 21 is connected to an end surface of the second fixture 2 facing to one end of the first fixture 1 in a sliding manner, and the third limiting member 22 is connected to the third slider 21, so that the third slider 21 can drive the third limiting member 22 to move, so that the third limiting member 22 can approach or leave the electronic component. The third slider 21 has a fifth station and a sixth station on the second jig 2, and the third slider 21 can be pushed so that the third slider 21 reciprocates between the fifth station and the sixth station. Preferably, when the third slide block 21 is located at the fifth station, the third limiting member 22 is located at a position far away from the electronic component; when the third slider 21 is located at the sixth station, a limiting space adapted to the upper element is formed between the third limiting member 22 and the first limiting member 16 at the second station, so that the upper element is corrected by the first limiting member 16 and the third limiting member 22, and the upper element is limited at the standard mounting position of the flexible circuit board. Preferably, when the third slide block 21 is located at the sixth station, the third limiting member 22 will abut against the upper component at the standard mounting position, so as to clamp the upper component through the first limiting member 16 and the third limiting member 22, and prevent the upper component from deviating from the standard mounting position during the furnace-through welding.

As to how to realize the movement of the third slider 21, in an embodiment of the present application, preferably, a third elastic member is disposed between one end of the third slider 21 and the second fixture 2, and the third elastic member can provide an elastic driving force for the third slider 21, so that the third slider 21 moves from the sixth station to the fifth station, and then the third slider 21 drives the third limiting member 22 to move to a position away from the electronic component.

Preferably, the second fixture 2 is provided with a fifth guide hole, and the third slider 21 is provided with a sixth guide hole; when the third slide 21 is in the fifth station, the fifth guide hole and the sixth guide hole are partially overlapped, the axis of the fifth guide hole passes through the sixth guide hole, and the axis of the fifth guide hole is parallel to but not collinear with the axis of the sixth guide hole.

A pressing plate 3 is further arranged above the second jig 2, and a fifth elastic piece is arranged between the pressing plate 3 and the second jig 2; the fifth elastic piece is arranged along the vertical direction, two ends of the fifth elastic piece are respectively abutted against the second jig 2 and the pressing plate 3, so that the pressing plate 3 is supported above the second jig 2 through the fifth elastic piece, and when the pressing plate 3 bears downward pressure, the pressing plate 3 can overcome the elastic force of the fifth elastic piece and move downwards towards the second jig 2.

A third guide part 31 is arranged on the end surface of one end of the pressing plate 3 facing the second jig 2, the third guide part 31 is opposite to the fifth guide hole, and the lower end of the third guide part 31 is positioned in the fifth guide hole; the pressing plate 3 is pressed towards the second fixture 2, the third guiding member 31 moves downwards and is inserted into the sixth guide hole of the third slider 21, and along with the insertion of the third guiding member 31, the side wall of the third guiding member 31 extrudes the side wall of the sixth guide hole to push the third slider 21 from the fifth station to the sixth station, so that the third slider 21 drives the third limiting member 22 to move towards the electronic component, and the third limiting member 22 and the first limiting member 16 cooperate to limit the upper component.

In one embodiment of the present application, preferably, as shown in fig. 5, the third slider 21 includes a first sliding portion 211 and a second sliding portion 212, one end of the first sliding portion 211 abuts against the third elastic member, the other end of the first sliding portion 211 is opposite to one end of the second sliding portion 212, and a fourth elastic member is disposed between one end of the second sliding portion 212 far away from the first sliding portion 211 and the second fixture 2; the elastic force of the fourth elastic member is smaller than that of the third elastic member, so that the third slider 21 can move to the fifth station under the action of the third elastic member, and the second sliding portion 212 abuts against the first sliding portion 211 under the action of the fourth elastic member.

The third limiting member 22 is connected to the second sliding portion 212, and the sixth guide hole is formed in the first sliding portion 211; when the upper element needs to be limited by the third limiting member 22 in cooperation with the first limiting member 16, the pressing plate 3 is pressed downward, so that the third guiding member 31 is inserted into the sixth guide hole, and the third guiding member 31 pushes the first sliding portion 211 to move to the sixth station; along with the movement of the first sliding portion 211, the second sliding portion 212 will move to the sixth station toward the first sliding portion 211 under the action of the fourth elastic element, so that the third limiting member 22 is driven by the second sliding portion 212 to move toward the electronic component, the third limiting member 22 abuts against the upper component at the standard mounting position, and the limitation on the upper component is completed by cooperating with the first limiting member 16.

Preferably, the elastic force of the third elastic member is about 2N, and the elastic force of the fourth elastic member is about 1.5N, so that the third slide block 21 can move from the sixth station to the fifth station under the action of the third elastic member; when the third slider 21 moves from the fifth station to the sixth station, the fourth elastic element with a smaller elastic force drives the second sliding portion 212 to drive the third limiting member 22 to move, so that the pressure of the third limiting member 22 on the upper element can be reduced, and the pressure of the third limiting member 22 on the upper element is buffered by the fourth elastic element, thereby preventing the upper element from being damaged by pressure.

In one embodiment of the present application, preferably, as shown in fig. 1 and 5, the pressing plate 3 is connected to the second jig 2 through a connecting member 4, the upper end of the connecting member 4 is formed with a first stopping portion 42, and the lower end of the connecting member 4 is formed with a second stopping portion 41; a first through hole is formed in the pressing plate 3, a second through hole 26 is formed in the position, opposite to the first through hole, of the second jig 2, the first through hole and the second through hole 26 are matched with the second stopping portion 41, and therefore the lower end of the connecting piece 4 can penetrate through the pressing plate 3 and the second jig 2 sequentially through the first through hole and the second through hole 26; then, the connecting piece 4 is rotated by a predetermined angle, so that the first stopping portion 42 abuts against the upper end surface of the pressing plate 3, and the second stopping portion 41 abuts against the lower end surface of the second jig 2, thereby the pressing plate 3 and the second jig 2 are arranged together in a penetrating manner through the connecting piece 4. Preferably, a fifth elastic element positioned between the pressing plate 3 and the second fixture 2 is sleeved on the connecting element 4, the pressing plate 3 is far away from the second fixture 2 by the elastic force of the fifth elastic element, the pressing plate 3 abuts against the first stopping portion 42, and the second fixture 2 abuts against the second stopping portion 41; the connecting member 4 is pressed downward, and the pressing plate 3 is pressed downward by the first stopping portion 42, so that the pressing plate 3 overcomes the pressure of the fifth elastic member and moves downward toward the second fixture 2, and the third guiding member 31 is inserted into the third sliding block 21, so that the third sliding block 21 drives the third limiting member 22 to move.

Preferably, the second stopping portion 41 is elongated, the second through hole 26 is also elongated, when the second stopping portion 41 rotates to a length direction thereof is the same as the length direction of the second through hole 26, the second stopping portion 41 can pass through the second through hole 26, when the second stopping portion 41 rotates to a length direction thereof perpendicular to the length direction of the second through hole 26, the second stopping portion 41 cannot pass through the second through hole 26, and the second stopping portion 41 abuts against the lower end surface of the second fixture 2.

Preferably, the first fixture 1 is provided with a third through hole 18, the third through hole 18 is adapted to the second stopping portion 41, preferably, the third through hole 18 is also elongated, when the second fixture 2 is placed on the first fixture 1, the third through hole 18 is communicated with the second through hole 26, and the length directions of the two are the same; at this time, the connecting piece 4 is pressed downwards, so that the second stopping portion 41 can pass through the first jig 1 through the third through hole 18, then the connecting piece 4 is rotated to a preset angle, the second stopping portion 41 abuts against the lower end face of the first jig 1, the second jig 2 is fixed on the first jig 1, and the die assembly of the second jig 2 and the first jig 1 is completed; at this time, the first guiding element 24 on the second fixture 2 is inserted into the third guiding hole 13 of the first sliding block 11, and the second guiding element 25 is inserted into the fourth guiding hole 14 of the second sliding block 12 to drive the first sliding block 11 and the second sliding block 12 to drive the corresponding first limiting element 16 and the second limiting element 17 to move, so that the electronic component mounting position is corrected by the first limiting element 16, and the lower component is limited at the standard mounting position by matching with the second limiting element 17. Meanwhile, as the connecting member 4 is pressed down, the pressing plate 3 will drive the third guiding member 31 to move downward, so as to drive the third limiting member 22 to move, so that the third limiting member 22 cooperates with the first limiting member 16 to complete the limiting of the upper element.

During specific operation, the first jig 1 and the second jig 2 in the initial state are in a separated state, the flexible circuit board can be placed in the positioning part of the first jig 1, and the first limiting part 16 and the second limiting part 17 are respectively positioned at a first station and a third station which are far away from the electronic component; then, placing the second jig 2 on the first jig 1, and pressing the connecting piece 4 downwards to enable the first jig 1 and the second jig 2 to be matched together through the connecting piece 4; the first guiding element 24 and the second guiding element 25 on the second fixture 2 are inserted into the corresponding first slider 11 and second slider 12 to push the corresponding first limiting element 16 and second limiting element 17 to move toward the electronic component, the first limiting element 16 pushes the electronic component to the standard mounting position, and the second limiting element 17 cooperates with the first limiting element 16 to limit the lower component; the third guiding element 31 on the pressing plate 3 is inserted into the third sliding block 21 to push the third position-limiting element 22 to move toward the electronic component, so that the third position-limiting element 22 cooperates with the first position-limiting element 16 to complete the positioning of the upper component, thereby conveniently and quickly completing the correction and position limitation of the mounting position of the electronic component.

In one embodiment of the present application, preferably, as shown in fig. 5, a pressure maintaining piece 23 is further provided on the pressure plate 3 at a position corresponding to the electronic component, and an end surface of the pressure maintaining piece 23 facing one end of the electronic component is formed with a profiling pressure head adapted to the upper component; the fourth through hole is formed in the second jig 2, when the pressing piece moves downwards, the pressing piece 23 can penetrate through the second jig 2 through the fourth through hole and press the upper end face of the upper element, and therefore pressure maintaining is conducted on the upper element and the lower element through the pressing piece 23, and the upper element and the lower element are mounted in place.

Preferably, the upper end of the pressure maintaining piece 23 is movably connected with the pressure plate 3, so that the pressure maintaining piece 23 can move up and down relative to the pressure plate 3; preferably, a fifth through hole is formed in the pressing plate 3, the pressure maintaining piece 23 can penetrate through the pressing plate 3 through the fifth through hole, and a third stopping part is formed at the upper end of the pressure maintaining piece 23 and abuts against the upper end surface of the pressing plate 3 through the third stopping part; the pressure maintaining piece 23 is sleeved with a sixth elastic piece, two ends of the sixth elastic piece are respectively abutted against the pressure plate 3 and the profiling pressure head, the sixth elastic piece can provide downward driving force for the pressure maintaining piece 23, so that the third stopping part is abutted against the pressure plate 3, and the profiling pressure head of the pressure maintaining piece 23 can be pressed on the upper element; meanwhile, the pressure maintaining piece 23 is movably arranged and the sixth elastic piece is arranged, so that buffering can be provided to prevent the pressure maintaining piece 23 from pressing the electronic element too much to damage the electronic element.

In an embodiment of the present application, preferably, the first fixture 1 has a plurality of positioning portions formed thereon, and each positioning portion can accommodate one flexible circuit board therein; the first slider 11 is connected with a plurality of first limiting parts 16, the second slider 12 is connected with a plurality of second limiting parts 17, the third slider 21 is connected with a plurality of third limiting parts 22, and the plurality of first limiting parts 16, the plurality of second limiting parts 17, the plurality of third limiting parts 22 and the plurality of flexible circuit boards are in one-to-one correspondence; thereby correct and spacing can be carried out pasting dress position to electronic component on a plurality of flexible circuit board simultaneously through the tool of correcting of this application.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A correction jig is characterized by comprising a jig main body;

the jig main body is provided with a positioning part, the positioning part is used for positioning the flexible circuit board attached with the electronic element, and the electronic element comprises an upper element and a lower element which are attached together;

the jig main body is movably provided with a first limiting piece, a second limiting piece and a third limiting piece;

the first limiting piece is positioned at one end of the electronic element, and the first limiting piece is opposite to the upper element and the lower element;

the second limiting part and the third limiting part are both positioned at the other end of the electronic element, the second limiting part is opposite to the lower element, and the third limiting part is opposite to the upper element;

the first limiting part, the second limiting part and the third limiting part can move towards the electronic element, so that the lower element is limited between the first limiting part and the second limiting part, and the upper element is limited between the first limiting part and the third limiting part.

2. The correcting jig according to claim 1, wherein the jig main body includes a first jig, and the positioning portion is formed on the first jig so that the flexible circuit board can be positioned and placed on the first jig;

the first limiting piece is connected to the first jig in a sliding mode through a first sliding block, and the second limiting piece is connected to the first jig in a sliding mode through a second sliding block;

the first sliding block is provided with a first station and a second station on the first jig, and can be pushed to enable the first sliding block to reciprocate between the first station and the second station so as to drive the first limiting piece to move towards or away from the electronic element through the first sliding block;

the second slider is provided with a third station and a fourth station on the first jig and can be pushed, so that the second slider reciprocates between the third station and the fourth station, and the second slider drives the second limiting part to move towards or away from the electronic element.

3. The correcting jig according to claim 2, wherein a first elastic member is disposed between the first slider and the first jig, and the first elastic member can drive the first slider to move from the second station to the first station, so that the first stopper is driven by the first slider to move away from the electronic component;

and a second elastic part is arranged between the second sliding block and the first jig, and the second elastic part can drive the second sliding block to move from the fourth station to the third station so as to drive the second limiting part to be far away from the electronic element through the second sliding block.

4. The correcting jig according to claim 3, wherein the first jig is provided with a first guide hole and a second guide hole;

the first sliding block is provided with a third guide hole, and the second sliding block is provided with a fourth guide hole;

when the first slide block is positioned at the first station, the axis of the first guide hole passes through the third guide hole, and the axis of the first guide hole and the axis of the third guide hole are not collinear;

when the second slide block is positioned at the third station, the axis of the second guide hole passes through the fourth guide hole, and the axis of the second guide hole is not collinear with the axis of the fourth guide hole;

the jig main body comprises a second jig, the second jig can be pressed on the first jig, and the second jig is provided with a first guide piece and a second guide piece;

the first guide piece can be inserted into the first guide hole and the third guide hole, and pushes the first slide block to move from the first station to the second station, so that the first limiting piece is driven by the first slide block to move towards the direction close to the electronic element;

the second guiding element can be inserted into the second guide hole and the fourth guide hole, and pushes the second sliding block to move from the third station to the fourth station, so that the second limiting element is driven by the second sliding block to move towards the direction close to the electronic element.

5. The correcting jig according to claim 4, wherein a third sliding block is slidably connected to the second jig, and the third limiting member is connected to the third sliding block;

the third slider is provided with a fifth station and a sixth station on the second jig, and the third slider can be pushed so that the third slider reciprocates between the fifth station and the sixth station to drive the third limiting part to move towards or away from the electronic element.

6. The correcting jig according to claim 5, wherein a third elastic member is disposed between the third slider and the second jig, and the third elastic member can drive the third slider to move from the sixth station to the fifth station, so that the third slider drives the third limiting member to move away from the electronic component.

7. The correcting jig according to claim 6, wherein the second jig is provided with a fifth guide hole, and the third slider is provided with a sixth guide hole;

when the third slide block is positioned at the fifth station, the axis of the fifth guide hole passes through the sixth guide hole, and the axis of the fifth guide hole is not collinear with the axis of the sixth guide hole;

a pressing plate is arranged above the second jig, a fifth elastic piece is arranged between the pressing plate and the second jig so that the pressing plate is supported above the second jig through the fifth elastic piece and can be pressed towards the second jig;

and a third guide part is arranged on the pressing plate, and the third guide part can be inserted into the fifth guide hole and the sixth guide hole so as to push the third slide block to move from the fifth station to the sixth station through the third guide part.

8. The correction jig according to claim 7, wherein the third slider includes a first sliding portion and a second sliding portion;

the sixth guide hole is positioned on the first sliding part, and the third limiting part is connected with the second sliding part;

one end of the first sliding part is abutted against the third elastic part, and the other end of the first sliding part is opposite to one end of the second sliding part;

a fourth elastic piece is arranged between one end, far away from the first sliding portion, of the second sliding portion and the second jig, the fourth elastic piece can drive the second sliding portion to move towards the first sliding portion, so that the second sliding portion is abutted against the first sliding portion, and the elastic force of the fourth elastic piece is smaller than that of the third elastic piece.

9. The correcting jig according to claim 8, further comprising a connecting member, wherein a first stopper portion is formed at one end of the connecting member, and a second stopper portion is formed at the other end of the connecting member;

the pressing plate is provided with a first through hole, and the second jig is provided with a second through hole; the first through hole and the second through hole are positioned on the same axis, and the first through hole and the second through hole are matched with the second stopping part, so that the connecting piece can sequentially pass through the pressing plate and the second jig through the first through hole and the second through hole, and the connecting piece is rotated to a preset angle, so that the first stopping part can be abutted against the upper end surface of the pressing plate, and the second stopping part is abutted against the upper end surface of the second jig;

the first jig is provided with a third through hole, and when the second jig is placed on the first jig, the third through hole and the second through hole are positioned on the same axis;

the second stopping part can penetrate through the first jig through the third through hole by pressing the connecting piece downwards, and the second stopping part can be abutted against the lower end face of the first jig by rotating the connecting piece.

10. The correction jig according to claim 8, characterized in that a pressure maintaining piece is further arranged on the pressure plate;

a fourth through hole is formed in the second jig, one end of the pressure maintaining piece is movably connected with the pressure plate, a profiling pressure head is formed at the other end of the pressure maintaining piece, and the profiling pressure head can penetrate through the second jig through the fourth through hole and press the upper element;

and a sixth elastic element is sleeved on the pressure maintaining element, and two ends of the sixth elastic element are respectively abutted against the pressure plate and the profiling pressure head, so that the profiling pressure head can be pressed on the upper element under the action of the sixth elastic element.