Flexible circuit board positioning tool

Abstract

The utility model discloses a flexible circuit board positioning tool which comprises a supporting base, the top of the supporting base is symmetrically connected with two positioning bottom blocks in a sliding mode, and the interiors of the two positioning bottom blocks are connected with positioning sliding plates in a sliding mode at equal intervals. The pull rod drives the outer fixing plate and the positioning sliding plate to move upwards, the outer fixing plate presses the spring, the pull rod and the positioning sliding plate can be driven to move downwards to reset through the reset force of the spring, the flexible circuit board is pressed and positioned through the positioning pressing plates, and the flexible circuit boards in different shapes can be positioned and pressed through the multiple positioning pressing plates. By arranging the bidirectional lead screw and the movable sliding blocks, the two movable sliding blocks on the outer side are driven to move when the bidirectional lead screw rotates, the positioning bottom block is driven to adjust the position when the movable sliding blocks move, and the flexible circuit board positioning device adapts to positioning of flexible circuit boards of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a positioning tooling for a flexible circuit board. Background Art

[0002] Flexible circuit boards, also known as "soft boards," are printed circuits made of flexible insulating substrates. They have many advantages that rigid printed circuit boards do not have. They can be bent, wound, and folded freely, can be arranged arbitrarily according to spatial layout requirements, and can be moved and stretched arbitrarily in three-dimensional space, thereby achieving the integration of component assembly and wire connection. Positioning tooling is required for fixing flexible circuit boards during processing, but existing positioning tooling has a small number of pressing heads for flexible circuit boards, and the location for pressing the flexible circuit boards is single, so they can only clamp flexible circuit boards of simple shapes. Utility Model Content

[0003] The purpose of the present utility model is to provide a flexible circuit board positioning tool to solve the problem proposed in the above background technology that a positioning tool is needed to fix the flexible circuit board during processing, but the existing positioning tool has a small number of pressing heads for the flexible circuit board, a single position for pressing the flexible circuit board, and can only clamp some flexible circuit boards of simple shapes.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a flexible circuit board positioning tool, comprising a supporting base, the top of the supporting base is symmetrically and slidably connected to two positioning bottom blocks, the inside of the two positioning bottom blocks are equidistantly and slidably connected to positioning slides, the top of the positioning slide is rotatably connected to a No. 1 rotating disk, the top of the No. 1 rotating disk is symmetrically and fixedly connected to two fixed top plates, the insides of the two fixed top plates are rotatably connected to a rotating rod, the outer side of the rotating rod is fixedly connected to a positioning pressure plate, the positioning pressure plate is rotatably connected to the fixed top plate, one side of the fixed top plates is rotatably connected to a No. 2 rotating disk, the No. 2 rotating disk is fixedly connected to the rotating rod, the internal thread of the No. 2 rotating disk is connected to a No. 1 positioning bolt, one side of the fixed top plates is provided with three No. 2 positioning hole grooves matching the No. 1 positioning bolt, the bottom of the positioning slide is fixedly connected to a pull rod, the pull rod is slidably connected to the positioning bottom block, the outer side of the pull rod is fixedly connected to an outer fixed plate, the outer fixed plate is slidably connected to the positioning bottom block, the top of the outer fixed plate is symmetrically and fixedly connected to two springs, one end of the spring is fixedly connected to the positioning bottom block.

[0005] As a preferred solution of the present invention: movable notches cooperating with the pull rod and the pull ring are symmetrically provided inside the support base.

[0006] As a preferred solution of the present invention: two supporting base frames are symmetrically fixedly connected to the bottom of the supporting base.

[0007] As a preferred solution of the present invention: four No. 1 positioning holes are equidistantly provided on the top of the positioning slide plate, and the internal thread of the No. 1 rotating disk is connected with a No. 2 positioning bolt that cooperates with the No. 1 positioning hole.

[0008] As a preferred solution of the present invention: the top of the support base is fixedly connected to a fixed box, the two positioning bottom blocks are both slidably connected to the fixed box, the internal rotation of the fixed box is connected to a bidirectional screw rod, the outer side of the bidirectional screw rod is symmetrically threaded with two movable sliders, the movable slider is slidably connected to the fixed box, and one side of the movable slider is fixedly connected to the positioning bottom block.

[0009] As a preferred solution of the present invention: one side of the fixed box is rotatably connected to a rotating screw block, and one end of the bidirectional screw rod is fixedly connected to the rotating screw block.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention adds a push pull ring, a pull rod and an external fixed plate, the pull rod drives the external fixed plate and the positioning slide to move upward, and the external fixed plate compresses the spring, and the reset force of the spring can drive the pull rod and the positioning slide to move downward and reset, and the flexible circuit board is pressed and positioned by the positioning pressure plate. The setting of multiple positioning pressure plates can position and press flexible circuit boards of different shapes, and by setting a bidirectional screw rod and a movable slider, it is realized that when the bidirectional screw rod rotates, the two outer movable sliders are driven to move, and when the movable slider moves, it drives the positioning bottom block to adjust its position, which adapts to the positioning of flexible circuit boards of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 This is a top view of the utility model;

[0014] Figure 4 This is a schematic diagram of the fixed top plate structure of the utility model;

[0015] Figure 5 This is a top view of the support base of the utility model.

[0016] In the figure: 1. Support base; 2. Support base; 3. Positioning bottom block; 4. Positioning slide; 5. Pull rod; 6. Pull ring; 7. External fixing plate; 8. Spring; 9. No. 1 rotating disk; 10. Fixed top plate; 11. Rotating rod; 12. Positioning pressure plate; 13. No. 2 rotating disk; 14. No. 1 positioning bolt; 15. No. 1 positioning hole groove; 16. No. 2 positioning bolt; 17. Fixed box; 18. Bidirectional screw rod; 19. Moving slider; 20. Rotating screw block; 21. No. 2 positioning hole groove; 22. Movable notch. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1 to 5 The utility model provides a technical solution: a flexible circuit board positioning tool, including a support base 1, the top of the support base 1 is symmetrically and slidingly connected to two positioning bottom blocks 3, the inside of the two positioning bottom blocks 3 is equidistantly and slidingly connected to a positioning slide 4, the top of the positioning slide 4 is rotatably connected to a No. 1 rotating disk 9, the top of the No. 1 rotating disk 9 is symmetrically and fixedly connected to two fixed top plates 10, the inside of the two fixed top plates 10 is rotatably connected to a rotating rod 11, the outside of the rotating rod 11 is fixedly connected to a positioning pressure plate 12, the positioning pressure plate 12 is rotatably connected to the fixed top plate 10, one side of one of the fixed top plates 10 is rotatably connected to a No. 2 rotating disk 13, the No. 2 rotating disk 13 is rotatably connected to the rotating disk The rod 11 is fixedly connected, the internal thread of the No. 2 rotating disk 13 is connected to the No. 1 positioning bolt 14, and one side of one fixed top plate 10 is provided with three No. 2 positioning hole grooves 21 that cooperate with the No. 1 positioning bolt 14, and the bottom of the positioning slide 4 is fixedly connected with a pull rod 5, and the pull rod 5 is slidably connected to the positioning bottom block 3. The outside of the pull rod 5 is fixedly connected with an outer fixed plate 7, and the outer fixed plate 7 is slidably connected to the positioning bottom block 3. The top of the outer fixed plate 7 is symmetrically fixedly connected with two springs 8, one end of the spring 8 is fixedly connected to the positioning bottom block 3, and the spring 8 resets and drives the outer fixed plate 7, the pull rod 5 and the positioning slide 4 to move downward and reset, and the flexible circuit board is pressed and fixed by the positioning pressure plate 12.

[0019] The support base 1 is symmetrically provided with movable notches 22 cooperating with the pull rod 5 and the pull ring 6 .

[0020] Among them, two supporting base frames 2 are symmetrically fixedly connected to the bottom of the supporting base 1.

[0021] Among them, four No. 1 positioning holes 15 are equidistantly opened on the top of the positioning slide plate 4, and the internal thread of the No. 1 rotating disk 9 is connected with a No. 2 positioning bolt 16 that cooperates with the No. 1 positioning hole 15.

[0022] Among them, the top of the supporting base 1 is fixedly connected to a fixed box 17, and the two positioning bottom blocks 3 are both slidingly connected to the fixed box 17. The internal rotation of the fixed box 17 is connected to a bidirectional screw rod 18, and the outer side of the bidirectional screw rod 18 is symmetrically threaded with two movable sliders 19. The movable slider 19 is slidingly connected to the fixed box 17, and one side of the movable slider 19 is fixedly connected to the positioning bottom block 3. When the bidirectional screw rod 18 rotates, it drives the movable slider 19 and the positioning bottom block 3 on one side to adjust, and adjusts the distance between the two positioning bottom blocks 3, which is convenient for better positioning and pressing of flexible circuit boards of different sizes.

[0023] Among them, one side of the fixed box 17 is rotatably connected to a rotating screw block 20, one end of the bidirectional screw rod 18 is fixedly connected to the rotating screw block 20, and the bidirectional screw rod 18 is rotationally adjusted by rotating the screw block 20.

[0024] Specifically, when in use, the flexible circuit board that needs to be positioned is placed on the two positioning bottom blocks 3, and the rotating screw block 20 is rotated. When the rotating screw block 20 rotates, the bidirectional screw rod 18 is driven to rotate. When the bidirectional screw rod 18 rotates, the movable slider 19 and the positioning bottom block 3 on one side are adjusted, and the distance between the two positioning bottom blocks 3 is adjusted to facilitate better positioning and tightening of flexible circuit boards of different sizes. The pull ring 6 is pushed upward, and the pull ring 6 drives the pull rod 5, the outer fixing plate 7 and the positioning slide plate 4 to move upward, and the pushing is continued. Then the No. 2 positioning bolt 16 is rotated upward, and the No. 2 positioning bolt 16 leaves the No. 1 positioning hole currently fixed in the limit position. Slot 15, the No. 1 rotating disk 9 and the fixed top plate 10 can be rotated, the No. 2 positioning bolt 16 and the four different No. 1 positioning hole slots 15 are rotated, the No. 1 rotating disk 9 is rotated and adjusted, and the No. 1 positioning bolt 14 and the No. 2 positioning hole slot 21 are used to limit and fix, and the rotation angle of the No. 2 rotating disk 13, the rotating rod 11 and the positioning pressure plate 12 is adjusted, so that the positioning pressure plate 12 can be stored and the flexible circuit board can be pressed downward by the positioning pressure plate 12. By loosening the pull ring 6, the spring 8 is reset and drives the outer fixed plate 7, the pull rod 5 and the positioning slide plate 4 to move downward and reset, and the flexible circuit board is pressed and fixed by the positioning pressure plate 12.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0027] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flexible circuit board positioning tool, comprising a support base (1), characterized in that: The top of the support base (1) is symmetrically and slidably connected to two positioning bottom blocks (3), the insides of the two positioning bottom blocks (3) are equidistantly and slidably connected to positioning slide plates (4), the top of the positioning slide plate (4) is rotatably connected to a first rotating disk (9), the top of the first rotating disk (9) is symmetrically and fixedly connected to two fixed top plates (10), the insides of the two fixed top plates (10) are rotatably connected to a rotating rod (11), the outer side of the rotating rod (11) is fixedly connected to a positioning pressure plate (12), the positioning pressure plate (12) is rotatably connected to the fixed top plate (10), one side of one of the fixed top plates (10) is rotatably connected to a second rotating disk (13), the second rotating disk (13) is rotatably connected to the fixed top plate (10), and the second rotating disk (13) is rotatably connected to the fixed top plate (10). The disk (13) is fixedly connected to the rotating rod (11), the internal thread of the No. 2 rotating disk (13) is connected to the No. 1 positioning bolt (14), one side of one of the fixed top plates (10) is provided with three No. 2 positioning hole grooves (21) that cooperate with the No. 1 positioning bolt (14), the bottom of the positioning slide plate (4) is fixedly connected to a pull rod (5), the pull rod (5) is slidably connected to the positioning bottom block (3), the outer side of the pull rod (5) is fixedly connected to an external fixing plate (7), the external fixing plate (7) is slidably connected to the positioning bottom block (3), the top of the external fixing plate (7) is symmetrically fixedly connected with two springs (8), one end of the spring (8) is fixedly connected to the positioning bottom block (3).

2. A flexible circuit board positioning tool according to claim 1, characterized in that: The support base (1) is symmetrically provided with movable notches (22) that cooperate with the pull rod (5) and the pull ring (6).

3. The flexible circuit board positioning tool according to claim 1, characterized in that: Two supporting base frames (2) are symmetrically and fixedly connected to the bottom of the supporting base (1).

4. The flexible circuit board positioning tool according to claim 1, characterized in that: The top of the positioning slide plate (4) is provided with four No. 1 positioning holes (15) at equal intervals, and the internal thread of the No. 1 rotating disk (9) is connected with a No. 2 positioning bolt (16) matched with the No. 1 positioning hole (15).

5. The flexible circuit board positioning tool according to claim 1, characterized in that: The top of the support base (1) is fixedly connected to a fixed box (17), and the two positioning bottom blocks (3) are both slidably connected to the fixed box (17). The interior of the fixed box (17) is rotatably connected to a bidirectional screw rod (18), and the outer side of the bidirectional screw rod (18) is symmetrically threadedly connected to two movable sliders (19), and the movable sliders (19) are slidably connected to the fixed box (17), and one side of the movable slider (19) is fixedly connected to the positioning bottom block (3).

6. The flexible circuit board positioning tool according to claim 5, characterized in that: A rotating screw block (20) is rotatably connected to one side of the fixed box (17), and one end of the bidirectional screw rod (18) is fixedly connected to the rotating screw block (20).

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