CN219227965U

CN219227965U - Tool for flexible circuit board production

Info

Publication number: CN219227965U
Application number: CN202223589062.XU
Authority: CN
Inventors: 赵志坚; 赵伯好
Original assignee: Yueqing Heda Electronic Co ltd
Current assignee: Yueqing Heda Electronic Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The application relates to the technical field of circuit board production tools and discloses a tool for flexible circuit board production, which comprises a base, wherein a first positioning structure for positioning a first diaphragm and a second diaphragm is arranged on the base, and a second positioning structure for positioning a copper foil substrate is arranged on the base; the first positioning structure comprises at least two positioning columns, and the positioning columns are arranged on the end face of the base, facing the pressing plate; the second location structure is including setting up the locating plate on the base, the constant head tank has been seted up towards first location structure's terminal surface to the locating plate, and this application has the effect that improves circuit board production qualification rate.

Description

Tool for flexible circuit board production

Technical Field

The application relates to the technical field of circuit board production tools, in particular to a tool for flexible circuit board production.

Background

Currently, flexible circuit boards are a type of printed circuit made from flexible, insulating substrates.

In the related art, as shown in fig. 1 and 2, a flexible circuit board includes a copper foil substrate 8, a first membrane 6 is disposed on one side of the copper foil substrate 8, a through hole 61 is formed in the first membrane 6, the copper foil substrate 8 can be observed at the through hole 61, a first positioning hole 62 is formed in the first membrane 6, a second membrane 7 is disposed on the other side of the copper foil substrate 8, a second positioning hole 71 is formed in the second membrane 7, and the first positioning hole 62 is aligned with the second positioning hole 71.

The copper foil substrate 8 and the first membrane 6 are sequentially installed on the second membrane 7 by manual work in the conventional circuit board assembly, but when in a hot pressing process, the positions among the first membrane 6, the copper foil substrate 8 and the second membrane 7 are deviated, so that the produced circuit board is unqualified.

Disclosure of Invention

In order to improve the qualification rate of the circuit board, the application provides a tool for flexible circuit board production.

The application provides a frock for flexible line way board production adopts following technical scheme:

the tooling for producing the flexible circuit board comprises a base, wherein a first positioning structure for positioning a first diaphragm and a second diaphragm is arranged on the base, and a second positioning structure for positioning a copper foil substrate is arranged on the base; the first positioning structure comprises at least two positioning columns, and the positioning columns are arranged on the end face of the base, facing the pressing plate; the second positioning structure comprises a positioning plate arranged on the base, and a positioning groove is formed in the end face of the positioning plate, facing the first positioning structure.

By adopting the technical scheme, the positioning column is embedded into the first positioning hole of the first diaphragm or the second positioning hole of the second diaphragm, so that the first diaphragm and the second diaphragm can be positioned, the first diaphragm and the second diaphragm are aligned conveniently, and the copper foil substrate is covered conveniently through the first diaphragm and the second diaphragm; the copper foil substrate is embedded into the positioning groove to position the copper foil substrate, so that the copper foil substrate is not easy to move along the width direction and is not easy to move towards the bottom wall of the positioning groove.

Optionally, the end face of the positioning column far away from the base is provided with a chamfer.

Through adopting above-mentioned technical scheme, set up the chamfer, the reference column of being convenient for inserts in the first locating hole of first diaphragm, the second locating hole of second diaphragm.

Optionally, when the reference column is embedded into the first positioning hole, the first diaphragm is attached to the end face of the positioning plate, which faces the first positioning structure.

Through adopting above-mentioned technical scheme, the locating plate can be spacing to first diaphragm, makes first diaphragm be difficult for towards the direction removal of locating plate.

Optionally, be provided with the clamp structure who presss from both sides tight first diaphragm and second diaphragm on the base, first location structure sets up between second location structure and clamp structure, the clamp structure is including rotating the clamp plate of being connected on the base.

Through adopting above-mentioned technical scheme, can compress tightly first diaphragm, second diaphragm, the copper foil base plate that the equipment is good through the clamp plate, make first diaphragm, second diaphragm, copper foil base plate be difficult for removing on the base, make follow-up hot pressing process to first diaphragm, second diaphragm, copper foil base plate hot pressing better, improve the packaging efficiency of circuit board, the circuit board of being convenient for equipment carries out hot pressing technology.

Optionally, the end face of the pressing plate facing the first positioning structure is provided with a limiting groove, and the limiting groove penetrates in the direction of the base.

Through adopting above-mentioned technical scheme, the copper foil base plate embeds in the spacing groove, can fix a position the copper foil base plate.

Optionally, the pressing structure further includes a clamping block disposed on the base, a clamping groove for the clamping block to be embedded is formed in an end face of the pressing plate, which faces the first positioning structure, and the clamping groove penetrates through the pressing plate toward the base; when the clamping block is embedded into the clamping groove, the clamping block is in contact with the bottom wall of the clamping groove.

Through adopting above-mentioned technical scheme, when the fixture block embedding draw-in groove, it is spacing to the clamp plate, is difficult for rotating to the clamp plate, makes the position of film substrate be difficult for the skew.

Optionally, the end face of the pressing plate far away from the base is provided with a handle.

Through adopting above-mentioned technical scheme, the rotation of drive fixture block is convenient through the handle to the convenience is installed first diaphragm, second diaphragm and copper foil base plate on the base.

Optionally, be provided with the locking structure of connecting both between clamp plate and the base, first mounting groove has been seted up to the up end of base, the second mounting groove that aligns with first mounting groove has been seted up to the terminal surface of clamp plate towards the base, locking structure is including setting up magnet in first mounting groove and setting up the iron sheet in the second mounting groove.

Through adopting above-mentioned technical scheme, when iron sheet and magnetism ferromagnetic attraction fit, fixed clamp plate and base, make pressed first diaphragm, second diaphragm be difficult for breaking away from the base, make follow-up hot pressing process more smooth.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning column is embedded into the first positioning hole of the first diaphragm or the second positioning hole of the second diaphragm, so that the first diaphragm and the second diaphragm can be positioned, the first diaphragm and the second diaphragm are aligned conveniently, and the copper foil substrate is covered conveniently through the first diaphragm and the second diaphragm; the copper foil substrate is embedded into the positioning groove to position the copper foil substrate, so that the copper foil substrate is not easy to move along the width direction and is not easy to move towards the bottom wall of the positioning groove;

2. the pressing plate is arranged, so that the first membrane and the second membrane can be pressed tightly, and the first membrane and the second membrane are not easy to move.

Drawings

FIG. 1 is a schematic diagram of the structure of a prior art product;

FIG. 2 is a schematic diagram of the structure of a prior art product from another perspective;

FIG. 3 is a schematic structural view of embodiment 1 of the present application;

fig. 4 is a schematic structural view showing the locking structure in embodiment 2.

Reference numerals: 1. a base; 2. a first positioning structure; 21. positioning columns; 22. chamfering; 3. a second positioning structure; 31. a positioning plate; 32. a positioning groove; 4. a compacting structure; 41. a mounting block; 411. a turning hole; 42. a rotating shaft; 43. a pressing plate; 431. a limit groove; 432. a clamping groove; 44. a clamping block; 45. a handle; 5. a locking structure; 51. a first mounting groove; 52. a second mounting groove; 53. a magnet; 54. iron sheet; 6. a first membrane; 61. a through hole; 62. a first positioning hole; 7. a second membrane; 71. a second positioning hole; 8. copper foil base plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-4.

Example 1

The embodiment discloses a frock for flexible line way board production. Referring to fig. 3, a tooling for flexible circuit board production comprises a base 1, wherein a first positioning structure 2, a second positioning structure 3 and a pressing structure 4 are arranged on the base 1.

Referring to fig. 2 and 3, the first positioning structure 2 is used to position the first diaphragm 6 and the second diaphragm 7. The first positioning structure 2 comprises at least two positioning columns 21, and the positioning columns 21 are fixedly connected to the base 1. In other embodiments, the positioning post 21 may be detachably connected to the base 1. The chamfer 22 is offered at the terminal surface border that reference column 21 kept away from base 1, and the first locating hole 62 of first diaphragm 6, the second locating hole 71 of second diaphragm 7 all can be passed by reference column 21, and the internal diameter of first locating hole 62, the internal diameter of second locating hole 71 are the same with the external diameter of reference column 21. In this application, the positioning columns 21 are provided with four, and four positioning columns 21 are distributed in two-by-two symmetry.

Referring to fig. 3, the second positioning structure 3 is disposed at one side of the first positioning structure 2, and the second positioning structure 3 is used for positioning the copper foil substrate 8. The second positioning structure 3 comprises a positioning plate 31, and the positioning plate 31 is fixedly connected to the base 1. In other embodiments, the positioning plate 31 may be detachably connected to the base 1. The end face of the locating plate 31 facing the locating column 21 is provided with a plurality of locating grooves 32, and the locating grooves 32 are distributed in an array along the length direction of the locating plate 31. The positioning groove 32 penetrates the positioning plate 31 in the axial direction of the first positioning column 21.

Referring to fig. 2 and 3, in the present application, the positioning grooves 32 are provided in seven along the length direction of the positioning plate 31. Further, when the first diaphragm 6 is positioned by the first positioning structure 2, the end face of the first diaphragm 6 facing the positioning plate 31 is attached to the end face of the positioning plate 31 facing the positioning column 21, so that a limiting effect is achieved. Similarly, when the second membrane 7 is positioned by the first positioning structure 2, the end surface of the second membrane 7 facing the positioning plate 31 is also attached to the positioning plate 31.

Referring to fig. 3, the pressing structure 4 is disposed at a side of the first positioning structure 2 remote from the second positioning structure 3. The pressing structure 4 includes a mounting block 41, a rotating shaft 42, a pressing plate 43, a clamping block 44 and a handle 45.

Referring to fig. 3, the mounting blocks 41 are provided with two mounting blocks 41 which are fixedly connected above the base 1, the two mounting blocks 41 are distributed in an array along the length direction of the positioning plate 31, and the end surfaces of the two mounting blocks 41, which are close to each other, are provided with rotating holes 411. The rotary shaft 42 is rotatably connected in the rotary hole 411. The pressing plate 43 is sleeved outside the rotating shaft 42, and a plurality of limiting grooves 431 are formed in the end face, facing the positioning plate 31, of the pressing plate 43, and the number of the limiting grooves 431 is the same as that of the positioning grooves 32. In this application, the limiting grooves 431 are provided with seven along the axial direction of the rotating shaft 42. The seven limiting grooves 431 are distributed in an array along the axial direction of the rotating shaft 42. The stopper groove 431 penetrates the positioning plate 31 in the axial direction of the first positioning column 21.

Referring to fig. 3, an end surface of the pressing plate 43 remote from the base 1 is fixedly connected with the handle 45. When the pressing plate 43 is in a pressed state, the axis of the handle 45 is perpendicular to the upper end surface of the base 1, and the copper foil substrate 8 is embedded into the limiting groove 431. When the pressing plate 43 is in the open state, the axis of the handle 45 is parallel to the upper end surface of the base 1.

Referring to fig. 3, two clamping grooves 432 are formed in the end face of the pressing plate 43 facing the positioning plate 31, the two clamping grooves 432 are distributed in an array along the axial direction of the rotating shaft 42, and the clamping grooves 432 penetrate the positioning plate 31 along the axial direction of the positioning column 21. The clamping blocks 44 are two, and the two positioning columns 21 are fixedly connected to the base 1. The latch 44 has elasticity. When the pressing plate 43 is in a pressed state, the clamping block 44 is embedded into the clamping groove 432, and the end surface of the clamping block 44 away from the positioning plate 31 is abutted against the bottom wall of the clamping groove 432.

The implementation principle of the embodiment 1 is as follows: the pressing plate 43 is driven to rotate by the handle 45, the handle 45 is rotated to be horizontal, the first diaphragm 6 is firstly arranged on the base 1, and the positioning column 21 is embedded into the first positioning hole 62; then the copper foil substrate 8 is mounted on the first membrane 6, so that the copper foil substrate 8 is embedded into the positioning groove 32; then the second diaphragm 7 is mounted on the base 1, so that the positioning column 21 is embedded into the second positioning hole 71; finally, the pressing plate 43 is driven to reversely rotate through the handle 45, so that the pressing plate 43 presses on the second membrane 7.

Example 2

Referring to fig. 4, the present embodiment is different from embodiment 1 in that two locking structures 5 connecting both are provided between the pressing plate 43 and the base 1, and the two locking structures 5 are arrayed along the axial direction of the rotating shaft 42. Two first mounting grooves 51 are formed in the end face of the base 1 facing the pressing plate 43, and the two first mounting grooves 51 are distributed in an array along the axial direction of the rotating shaft 42. The platen 43 is provided with two second mounting grooves 52 toward the end face of the base 1, and the two second mounting grooves 52 are arrayed along the axial direction of the rotating shaft 42. When the platen 43 is in a compressed state, the first mounting groove 51 is aligned with the second mounting groove 52.

Referring to fig. 4, the locking structure 5 includes a magnet 53 and an iron piece 54, the magnet 53 is fixedly coupled in the first mounting groove 51, and an end surface of the magnet 53 facing the base 1 is coplanar with an end surface of the pressing plate 43. The iron sheet 54 is fixedly connected in the second mounting groove 52, and the upper end surface of the iron sheet 54 is coplanar with the upper end surface of the base 1. In other embodiments, the iron piece 54 is fixedly coupled within the first mounting groove 51 and the magnet 53 is fixedly coupled within the second mounting groove 52.

The implementation principle of the embodiment 2 is as follows: the magnet 53 is connected to the iron piece 54, and connects the pressing plate 43 to the base 1, so that the pressing plate 43 is not easily rotated.

The foregoing description of the preferred embodiments of the present application is not intended to limit the utility model, but is intended to cover any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the present application.

Claims

1. A frock for flexible line way board production, includes base (1), its characterized in that: the base (1) is provided with a first positioning structure (2) for positioning the first membrane (6) and the second membrane (7), and the base (1) is provided with a second positioning structure (3) for positioning the copper foil substrate (8); the first positioning structure (2) comprises at least two positioning columns (21), and the positioning columns (21) are arranged on the end face of the base (1) facing the pressing plate (43); the second positioning structure (3) comprises a positioning plate (31) arranged on the base (1), and a positioning groove (32) is formed in the end face of the positioning plate (31) facing the first positioning structure (2).

2. The tooling for flexible circuit board production according to claim 1, wherein: the end face of the positioning column (21) far away from the base (1) is provided with a chamfer (22).

3. The tooling for flexible circuit board production according to claim 1, wherein: when the positioning column (21) is embedded into the first positioning hole (62), the first membrane (6) is attached to the end face, facing the first positioning structure (2), of the positioning plate (31).

4. The tooling for flexible circuit board production according to claim 1, wherein: the base (1) is provided with a pressing structure (4) for clamping the first membrane (6) and the second membrane (7), the first positioning structure (2) is arranged between the second positioning structure (3) and the pressing structure (4), and the pressing structure (4) comprises a pressing plate (43) rotationally connected to the base (1).

5. The tooling for flexible circuit board production according to claim 4, wherein: the end face of the pressing plate (43) facing the first positioning structure (2) is provided with a limiting groove (431), and the limiting groove (431) penetrates in the direction facing the base (1).

6. The tooling for flexible circuit board production according to claim 4, wherein: the pressing structure (4) further comprises a clamping block (44) arranged on the base (1), a clamping groove (432) into which the clamping block (44) can be embedded is formed in the end face of the pressing plate (43) facing the first positioning structure (2), and the clamping groove (432) penetrates through the pressing plate (43) towards the base (1); when the clamping block (44) is embedded into the clamping groove (432), the clamping block (44) is contacted with the bottom wall of the clamping groove (432).

7. The tooling for flexible circuit board production according to claim 4, wherein: the end face of the pressing plate (43) far away from the base (1) is provided with a handle (45).

8. The tooling for flexible circuit board production according to claim 1, wherein: the utility model discloses a magnetic iron plate structure, including base (1) and clamp plate (43), be provided with locking structure (5) between clamp plate (43) and base (1) and connect both, first mounting groove (51) have been seted up to the up end of base (1), clamp plate (43) have been seted up second mounting groove (52) that align with first mounting groove (51) towards the terminal surface of base (1), locking structure (5) are including setting up magnet (53) in first mounting groove (51) and setting up iron sheet (54) in second mounting groove (52).