Bending jig suitable for FPC thick copper

Abstract

The utility model discloses a bending jig suitable for FPC (flexible printed circuit) thick copper, which relates to the field of FPC material processing and comprises a second die holder and a first die holder, the second die holder and the first die holder are symmetrically arranged, one ends, far away from each other, of the second die holder and the first die holder are both connected with handles through locking bolts, and the handles are connected with the second die holder and the first die holder. A plurality of positioning holes are symmetrically formed in the tops of the first mold base and the second mold base, a first positioning groove is formed in the top of the first mold base, a second positioning groove is formed in the top of the second mold base, two fan-shaped connecting plates are arranged on the front side and the rear side of the right end of the first mold base, and fixing rods are connected to the front ends of the two fan-shaped connecting plates; the two fixing rods are both connected with one end of the connecting rod, two sliding rods are arranged at the other end of the connecting rod, two arc-shaped guide grooves are formed in the upper end of the fan-shaped connecting plate, and the other ends of the two sliding rods penetrate through the two arc-shaped guide grooves respectively and are fixedly connected with the second die holder. According to the utility model, through the positioning assembly and the bending assembly, the positioning and bending effects of the material are improved.

Description

Technical Field

[0001] The utility model relates to the field of FPC material processing, in particular to a bending jig suitable for FPC thick copper. Background Art

[0002] FPC material refers to the material of Flexible Printed Circuit Board, and thick copper refers to the thickness of the copper foil in the flexible circuit board. This material has a high degree of flexibility and bendability, and is suitable for electronic products that require bending or curved surface design. FPC materials usually have good heat resistance and chemical resistance, and can work stably in high temperature environments. It is widely used in electronic products such as mobile phones, tablets, cameras, and automobiles. In flexible circuit boards using thick copper, due to the increased thickness of the copper foil, it can provide better current transmission capacity and heat dissipation performance, which is suitable for some occasions with high requirements for current transmission, such as high-power electronic equipment.

[0003] In the existing FPC thick copper bending jig, there are still deficiencies in positioning the FPC board and controlling the bending angle. Therefore, it is urgent to design a bending jig suitable for FPC thick copper to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, a bending jig suitable for FPC thick copper is provided. This technical solution solves the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A bending jig suitable for FPC thick copper comprises a second die base and a first die base, the second die base and the first die base are symmetrically arranged, the ends of the second die base and the first die base away from each other are fixedly connected with a handle by a locking bolt, a plurality of positioning holes are symmetrically provided on the tops of the first die base and the second die base, a first positioning groove is provided on the top of the first die base, a second positioning groove is symmetrically provided on the top of the second die base, a fan-shaped connecting plate is fixedly installed on both the front and rear sides of the right end of the first die base by two fixing bolts, a fixing rod is fixedly installed on the front ends of the two fan-shaped connecting plates, the two fixing rods are movably connected with one end of the connecting rod, two sliding rods are provided at the other end of the connecting rod, two arc-shaped guide grooves are provided on the upper end of the fan-shaped connecting plate, the other ends of the two sliding rods pass through the two arc-shaped guide grooves respectively and are fixedly connected with the second die base, a slider is provided inside the two arc-shaped guide grooves, a knob is provided on the front end of the slider, the rear end of the knob is threadedly connected with the slider, and the rear end of the knob abuts against the front end of the fan-shaped connecting plate.

[0007] Furthermore, an angle scale line is provided on the upper end of the fan-shaped connecting plate at the front end, and the angle scale line is provided above the arc-shaped guide groove.

[0008] Furthermore, the positioning holes are of three types: large, medium and small. The small positioning holes are arranged opposite to the large positioning holes, and the small positioning holes are all arranged on the left side of the large positioning holes. There are eight medium-sized positioning holes, which are evenly arranged on the top of the second mold base and the first mold base.

[0009] Furthermore, the fixing rod is thick outside and thin inside, one end of the connecting rod is sleeved on one end inside the fixing rod, and the connecting rod rotates around the fixing rod.

[0010] Furthermore, the top of the second mold base and the top of the first mold base are at the same horizontal height, and the left end of the second mold base and the right end of the first mold base do not abut each other, and the angle between the second mold base and the first mold base ranges from zero to one hundred and eighty degrees.

[0011] As a preferred technical solution of the present invention, compared with the prior art, the present invention provides a bending jig suitable for FPC thick copper, which has the following beneficial effects:

[0012] In the utility model, the second die base and the first die base are first unfolded so that the angle between the first die base and the second die base is one hundred and eighty degrees, and then the FPC thick copper plate is placed in the first positioning groove and the second positioning groove, and the position is fixed by the positioning hole, so that the FPC thick copper plate is fixed more stably; according to the required bending angle, the slider is moved to the corresponding angle position by adjusting the knob, and then fixed by the knob. The angle positioning structure makes it unnecessary to stare at the angle scale line during the bending process, so that the bending angle is more precise; the second die base is rotated by the handle with the fixed rod as the center and the arc guide groove as the moving trajectory, so that the FPC thick copper plate is bent into a certain angle, and the second die base is moved in a directional manner, so that the movement of the second die base is more stable, and the bending effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the back side of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the bending and positioning component in the utility model.

[0016] The numbers in the figure are:

[0017] 1. First die base; 2. Handle; 3. Positioning hole; 4. First positioning groove; 5. Second die base; 6. Locking bolt; 7. Second positioning groove; 8. Fixing bolt; 9. Fixing rod; 10. Connecting rod; 11. Sliding rod; 12. Arc guide groove; 13. Angle scale line; 14. Fan-shaped connecting plate; 15. Sliding block; 16. Knob. DETAILED DESCRIPTION

[0018] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0019] Reference Figure 1-3 As shown, a bending jig suitable for FPC thick copper comprises a second die base 5 and a first die base 1, the second die base 5 and the first die base 1 are symmetrically arranged, the ends of the second die base 5 and the first die base 1 away from each other are fixedly connected with a handle 2 by a locking bolt 6, the movement of the second die base 5 or the first die base 1 is controlled by the handle 2, a plurality of positioning holes 3 are symmetrically provided on the tops of the first die base 1 and the second die base 5, the FPC thick copper placed in the second positioning groove 7 and the first positioning groove 4 is fixed by the positioning holes 3, the first die base 1 is provided with a first positioning groove 4 on the top, the second die base 5 is symmetrically provided with a second positioning groove 7 on the top, the second positioning groove 7 and the first positioning groove 4 are spliced ​​to form a positioning groove for the FPC thick copper, so that the positioning is more accurate, the front and rear sides of the right end of the first die base 1 are fixedly installed with a fan-shaped connecting plate 14 by two fixing bolts 8, the two fixing bolts 8 make the fan-shaped connecting plate 14 more stably fixed, thereby making the bending angle more accurate, the front ends of the two fan-shaped connecting plates 14 are fixedly installed A fixing rod 9 is provided, and the two fixing rods 9 are movably connected to one end of the connecting rod 10, and the connecting rod 10 rotates around the fixing rod 9. Two sliding rods 11 are provided at the other end of the connecting rod 10. Two arc guide grooves 12 are provided at the upper end of the fan-shaped connecting plate 14. The other ends of the two sliding rods 11 pass through the two arc guide grooves 12 respectively and are fixedly connected to the second mold base 5. One end of the sliding rod 11 is fixedly connected to the connecting rod 10, and the other end is fixedly connected to the second mold base 5, so that the second mold base 5 is fixedly connected. The fixed rod 9 is at the center, and the arc guide groove 12 is rotated in the direction to complete the bending of the FPC thick copper. A slider 15 is arranged inside the two arc guide grooves 12, and a knob 16 is arranged at the front end of the slider 15. The rear end of the knob 16 is threadedly connected to the slider 15, and the rear end of the knob 16 is abutted against the front end of the fan-shaped connecting plate 14. The slider 15 is fixed in the two arc guide grooves 12 by the knob 16, which serves as a positioning point for the movement of the slide rod 11, thereby making the bending angle of the second mold base 5 more precise.

[0020] In another embodiment provided by the present utility model, Figure 1As shown, an angle scale line 13 is provided at the upper end of the front fan-shaped connecting plate 14, and the angle scale line 13 is provided above the arc guide groove 12, at the upper end of the fan-shaped connecting plate 14, and is close to the second mold base 5, so as to facilitate angle observation.

[0021] In another embodiment provided by the present utility model, Figure 1 As shown, there are three types of positioning holes 3: large, medium and small. The small positioning holes are arranged opposite to the large positioning holes, and the small positioning holes are all arranged on the left side of the large positioning holes. There are eight medium-sized positioning holes, which are evenly arranged on the top of the second mold base 5 and the first mold base 1.

[0022] In another embodiment provided by the present utility model, Figure 1 As shown, the fixed rod 9 is thick on the outside and thin on the inside, one end of the connecting rod 10 is sleeved on the inner end of the fixed rod 9, the connecting rod 10 rotates around the fixed rod 9, one end of the connecting rod 10 is sleeved on the thin end of the fixed rod 9, the other end of the connecting rod 10 is fixedly connected to one end of the sliding rod 11, the other end of the sliding rod 11 is fixedly connected to the second mold base 5, and the second mold base 5 is controlled to rotate around the fixed rod 9 through the handle 2 at the right end of the second mold base 5.

[0023] In another embodiment provided by the present utility model, Figure 1 As shown, the top of the second mold base 5 and the top of the first mold base 1 are at the same horizontal height, and the left end of the second mold base 5 and the right end of the first mold base 1 do not abut each other, and the angle between the second mold base 5 and the first mold base 1 ranges from zero to one hundred and eighty degrees, and the angle scale line 13 starts from the top of the first mold base 1 and is set to zero degrees, and ends at the top of the second mold base 5 at one hundred and eighty degrees.

[0024] Working principle: In the utility model, firstly, the second die base 5 and the first die base 1 are unfolded so that the angle between the first die base 1 and the second die base 5 is one hundred and eighty degrees, and then the FPC thick copper plate is placed in the first positioning groove 4 and the second positioning groove 7, and the position is fixed by the positioning hole 3, and then the knob 16 is adjusted according to the required bending angle, and then the slider 15 is moved to the position of the corresponding angle and fixed by the knob 16, and the second die base 5 is rotated by the handle with the fixing rod 9 as the center and the arc guide groove 12 as the moving trajectory, so as to bend the FPC thick copper plate into a certain angle.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bending jig suitable for FPC thick copper, characterized by: The invention comprises a second die base (5) and a first die base (1), wherein the second die base (5) and the first die base (1) are symmetrically arranged, and the ends of the second die base (5) and the first die base (1) which are far from each other are fixedly connected with a handle (2) by means of a locking bolt (6), and the tops of the first die base (1) and the second die base (5) are symmetrically provided with a plurality of positioning holes (3), the tops of the first die base (1) are provided with a first positioning groove (4), and the tops of the second die base (5) are symmetrically provided with a second positioning groove (7), and the front and rear sides of the right end of the first die base (1) are fixedly installed with a fan-shaped connecting plate (14) by means of two fixing bolts (8), and the front ends of the two fan-shaped connecting plates (14) are fixedly installed. A fixing rod (9) is provided, and the two fixing rods (9) are movably connected to one end of a connecting rod (10). The other end of the connecting rod (10) is provided with two sliding rods (11). The upper end of the fan-shaped connecting plate (14) is provided with two arc-shaped guide grooves (12). The other ends of the two sliding rods (11) respectively pass through the two arc-shaped guide grooves (12) and are fixedly connected to the second mold base (5). Slide blocks (15) are provided inside the two arc-shaped guide grooves (12). A knob (16) is provided at the front end of the slide block (15). The rear end of the knob (16) is threadedly connected to the slide block (15), and the rear end of the knob (16) abuts against the front end of the fan-shaped connecting plate (14).

2. A bending jig suitable for FPC thick copper according to claim 1, characterized in that: An angle scale line (13) is arranged at the upper end of the front sector-shaped connecting plate (14), and the angle scale line (13) is arranged above the arc-shaped guide groove (12).

3. A bending jig suitable for FPC thick copper according to claim 1, characterized in that: The positioning holes (3) are of three types: large, medium and small. The small positioning holes are arranged opposite to the large positioning holes, and the small positioning holes are all arranged on the left side of the large positioning holes. The number of medium-sized positioning holes is eight, and they are evenly arranged on the top of the second mold base (5) and the first mold base (1).

4. A bending jig suitable for FPC thick copper according to claim 1, characterized in that: The fixing rod (9) is thick on the outside and thin on the inside. One end of the connecting rod (10) is sleeved on one end on the inner side of the fixing rod (9). The connecting rod (10) rotates around the fixing rod (9).

5. The bending jig suitable for FPC thick copper according to claim 1, characterized in that: The top of the second mold base (5) and the top of the first mold base (1) are at the same horizontal height, and the left end of the second mold base (5) and the right end of the first mold base (1) do not abut each other, and the angle between the second mold base (5) and the first mold base (1) ranges from zero to one hundred and eighty degrees.

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