Device and method for connecting conductors to micro-sized multi-layer circuit boards

Abstract

The present invention discloses a device and method for connecting a conductor to a micro-sized multi-layer circuit board, wherein the device includes: a base; a plurality of support rods, all of which are arrayed on the upper end surface of the base; a platform plate, which is fixedly connected to the upper ends of all the support rods; a vertical pole, whose lower end is fixedly connected to the base, and whose upper end is arranged below the platform plate; a support table, which is arranged below the platform plate, and whose lower end is fixedly connected to the upper end of the vertical pole. The method includes the following steps: S1, placing a ceramic carrier plate in a workpiece placement space, fixing the ceramic carrier plate by screws, and placing a soft board in a workspace; S2, plugging copper wires into the ceramic carrier plate and the soft board; S3, placing the soft board with the copper wires plugged into the placement space. The present invention has the advantages of simple structure, being able to facilitate the wiring work of a micro-sized multi-layer circuit board, improving work efficiency, avoiding the misplacement of copper wire plugging, improving wiring quality, reducing human labor intensity, and reducing costs.

Description

Technical Field

[0001] The invention relates to the technical field of producing micro-miniature multi-layer circuit boards, and in particular to a device for connecting conductors on micro-miniature multi-layer circuit boards. Background Art

[0002] During the production process of micro-multilayer circuit boards, the contact points need to be enlarged for testing or direct connection to the circuit board. During the whole process, many small and easily broken copper wires need to be plugged into the ceramic carrier at one end and the soft board at the other end. Since there is only one tiny ceramic carrier board and many groups of soft boards, each group of soft boards has multiple soft boards, and each soft board is connected to the ceramic carrier board through several copper wires, it is easy for the copper wires to break during the plug-in process, which may easily cause confusion and misalignment of the plug-in wires. There are disadvantages such as low work efficiency, high time cost, and low yield rate. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a device and method for connecting conductors to a micro-sized multi-layer circuit board. The device and method have the advantages of simple structure, facilitating the wiring of the micro-sized multi-layer circuit board, improving work efficiency, avoiding misplacement of copper wire insertion, improving wiring quality, reducing labor intensity, and reducing costs.

[0004] The technical solution adopted by the present invention is:

[0005] A device for connecting conductors to a micro-sized multi-layer circuit board, comprising:

[0006] Base;

[0007] A plurality of support rods, all of which are arranged in an array on the upper end surface of the base, one end of each support rod is fixedly mounted on the upper end surface of the base, and the other end of each support rod is arranged on the upper end of the base;

[0008] A platform plate, which is fixedly connected to the upper ends of all the support rods, and has a plurality of first fixing holes in the middle thereof for fixing the workpieces, and a plurality of notches in the middle thereof around all the first fixing holes;

[0009] A vertical pole, which is arranged between the platform plate and the base and surrounded by all the support rods, with its lower end fixedly connected to the base and its upper end arranged below the platform plate;

[0010] The support platform is arranged below the platform plate, and the lower end of the support platform is fixedly connected to the upper end of the vertical pole.

[0011] Furthermore, a first screw hole is provided in the middle of the base for fixing and connecting with the lower end of the vertical pole, and four second screw holes are provided around the first screw hole and on the circumferential edge of the base for fixing and connecting with the lower end of the supporting rod; the first screw hole and the second screw hole both extend from the upper end surface of the base toward the lower end surface of the base; the lower end surface of each supporting rod is provided with a third screw hole that matches the second screw hole, and the base and the supporting rod are fixedly connected by a first bolt, and the first bolt passes through the first screw hole and is connected to the third screw hole; a fourth screw hole is provided at the upper end of each supporting rod, and the platform plate and each supporting rod are fixedly connected by a second bolt.

[0012] Each support rod is cylindrical, the third screw hole extends from the lower end surface of the support rod to the upper end surface, and the fourth screw hole extends from the upper end surface of the support rod to the lower end surface. The upper end surface and the lower end surface of each support rod are flat end surfaces, and a placement space is formed between every two adjacent support rods and between the platform plate and the base.

[0013] Furthermore, a plurality of hollow structures are provided on the base, and each hollow structure is connected from the upper end to the lower end of the base. Firstly, it can strengthen the strength of the overall base, and also can prevent the base from being adsorbed on a flat workbench.

[0014] Furthermore, the platform plate is a plate in the shape of a round pancake; the platform plate is provided with four notches, each of which is square, and the platform plate is provided with four first holes distributed in an array, and the platform plate located in the middle of the four notches and in the middle of the four first holes is set as a workpiece placement space, and the platform plate position above each notch is set as a working space. That is, the ceramic carrier is placed in the position of the workpiece placement space, and the soft board is placed in the position of the working workpiece, so that one end of the copper wire can be plugged into the ceramic carrier, and the other end of the copper wire can be plugged into the soft board.

[0015] Preferably, a flange is provided between two adjacent notches, and the flange extends toward the middle position of the platform plate, and each first hole is provided on a corresponding flange, and the four first holes are distributed in a rectangular array, that is, the main function of the flange is to set the distance of the first holes to correspond to the hole position on the ceramic carrier plate, so as to facilitate fixed installation.

[0016] Furthermore, a plurality of through holes are provided on the platform plate between two adjacent notches, and the through holes penetrate from the upper end surface of the platform plate toward the lower end surface of the platform plate; the platform plate is a platform plate made of plastic material, the base is a base made of metal material, the support rod is a rod made of metal material, the vertical rod is a vertical rod made of metal material, and the support platform is a support platform made of metal material. Of course, it can also be made of other materials.

[0017] The support platform is provided with a through hole in the middle thereof, which passes from the upper end surface to the lower end surface and is inserted into the upper end of the vertical pole. The vertical pole and the support platform are connected by fixing screws. The upper end surface of the support platform is a second flat surface. The side wall of the support platform is provided with four inclined planes. The upper end surface of the support platform is square, and the lower end surface of the support platform is square. The area of ​​the upper end surface of the support platform is smaller than the area of ​​the lower end surface of the support platform. Each inclined plane is a square plane; each inclined plane is provided in a placement space. The through hole is mainly used to adjust the height position of the support platform on the support pole, and is used to adjust the height. The fixing screw is to fix the support platform by opening a screw hole in the side wall of the support platform, and fix the support platform on the support pole.

[0018] Furthermore, the workpiece placement space, the placement space and the working space are all interconnected.

[0019] The method is applied to the device for connecting conductors of a micro-miniature multi-layer circuit board, and comprises the following steps:

[0020] S1. Place the product's ceramic carrier in the workpiece placement space, fix the ceramic carrier on the first hole of the ceramic carrier with screws, and place the soft board in the workspace;

[0021] S2, plug one end of the copper wire into the ceramic carrier board, and the other end of the copper wire into the flexible board;

[0022] S3. Place the flexible board with copper wires plugged in to the placement space.

[0023] Furthermore, after step S3, step S4 is also included. After the copper wire is plugged into the soft board on each notch, the base is rotated to bring the next notch closer to the staff, and the workpiece on the notch closest to the staff is plugged into the ceramic carrier board with one end of the copper wire, and the other end of the copper wire is plugged into the soft board.

[0024] The present invention has the advantages of simple structure, convenient wiring work of a micro-sized multi-layer circuit board, improved work efficiency, avoiding wrong position of copper wire insertion, improved wiring quality, reduced labor intensity and reduced cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structural principle of the present invention. Figure 1 ,Stereoscopic schematic diagram;

[0026] Figure 2 This is a schematic diagram of the structural principle of the present invention. Figure 2 , schematic diagram from top view;

[0027] Figure 3 This is a schematic diagram of the structural principle of the platform plate in the present invention when viewed from above;

[0028] Figure 4 This is a schematic diagram of the structural principle of the present invention without the platform plate;

[0029] Figure 5 It is a schematic diagram of the structural principle of the support rod in the present invention;

[0030] Figure 6 It is a schematic diagram of the structural principle of the support platform in the present invention;

[0031] Figure 7 It is a schematic diagram of the structural principle of the base in the present invention. DETAILED DESCRIPTION

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the present invention is applied to a device for connecting conductors of a micro-miniature multi-layer circuit board, which comprises:

[0033] Base A1;

[0034] A plurality of support rods A2, all of which are arranged in an array on the upper end surface of the base A1, one end of each support rod A2 is fixedly mounted on the upper end surface of the base A1, and the other end of each support rod A2 is disposed on the upper end of the base A1;

[0035] The platform plate A3 is fixedly connected to the upper ends of all the support rods A2, and a plurality of first fixing holes A31 for fixing the workpieces are provided in the middle thereof, and a plurality of notches A32 are provided in the middle thereof around all the first fixing holes A31;

[0036] A vertical pole A4, which is disposed between the platform plate A3 and the base A1 and is surrounded by all the support rods A2, with its lower end fixedly connected to the base A1 and its upper end disposed below the platform plate A3;

[0037] The support platform A5 is disposed below the platform plate A3, and the lower end of the support platform A5 is fixedly connected to the upper end of the vertical pole A4.

[0038] Furthermore, a first screw hole A11 is provided in the middle of the base A1 for fixedly connecting with the lower end of the vertical pole A4, and four second screw holes A12 are provided around the first screw hole A11 and on the circumferential edge of the base A1 for fixedly connecting with the lower end of the supporting rod A2; the first screw hole A11 and the second screw hole A12 both extend from the upper end surface of the base A1 toward the lower end surface of the base A1; the lower end surface of each supporting rod A2 is provided with a third screw hole A21 that is compatible with the second screw hole A12, and the base A1 and the supporting rod A2 are fixedly connected by a first bolt, and the first bolt passes through the first screw hole A11 and is connected with the third screw hole A21; a fourth screw hole A22 is provided at the upper end of each supporting rod A2, and the platform plate A3 and each supporting rod A2 are fixedly connected by a second bolt.

[0039] Each support rod A2 is cylindrical, the third screw hole A21 extends from the lower end surface of the support rod A2 to the upper end surface, and the fourth screw hole A22 extends from the upper end surface of the support rod A2 to the lower end surface. The upper end surface and the lower end surface of each support rod A2 are flat end surfaces, and a placement space A100 is formed between every two adjacent support rods A2 and between the platform plate A3 and the base A1.

[0040] Furthermore, a plurality of hollow structures A13 are provided on the base A1, and each hollow structure A13 penetrates from the upper end to the lower end of the base A1, which can firstly strengthen the strength of the entire base A1 and also prevent the base A1 from being adsorbed on a flat workbench.

[0041] Furthermore, the platform plate A3 is a plate in the shape of a round pancake; the platform plate A3 is provided with four notches A32, each of which is square, and the platform plate A3 is provided with four first holes distributed in an array, and the platform plate A3 located in the middle of the four notches A32 and in the middle of the four first holes is set as a workpiece placement space A33, and the position of the platform plate A3 above each notch A32 is set as a working space. That is, the ceramic carrier is placed at the position of the workpiece placement space A33, and the soft board is placed at the position of the working workpiece, so that one end of the copper wire can be plugged into the ceramic carrier, and the other end of the copper wire can be plugged into the soft board.

[0042] Preferably, a flange A34 is provided between two adjacent notches A32, and the flange A34 extends toward the middle position of the platform plate A3. Each first hole is provided on a corresponding flange A34, and the four first holes are distributed in a rectangular array. That is, the main function of the flange A34 is to set the distance of the first holes to correspond to the hole position on the ceramic carrier plate, so as to facilitate fixed installation.

[0043] Furthermore, a plurality of through holes A35 are provided on the platform plate A3 between two adjacent notches A32, and the through holes A35 pass through from the upper end surface of the platform plate A3 toward the lower end surface of the platform plate A3; the platform plate A3 is a platform plate A3 made of plastic material, the base A1 is a base A1 made of metal material, the support rod A2 is a rod made of metal material, the vertical rod A4 is a vertical rod A4 made of metal material, and the support platform A5 is a support platform A5 made of metal material. Of course, it can also be made of other materials.

[0044] The support platform A5 is provided with a through hole A51 in the middle, which passes from the upper end surface to the lower end surface and is inserted into the upper end of the vertical pole A4. The vertical pole A4 and the support platform A5 are connected by a fixing screw A52. The upper end surface of the support platform A5 is a second flat surface A53. The side wall of the support platform A5 is provided with four inclined planes A54. The upper end surface of the support platform A5 is square, and the lower end surface of the support platform A5 is square. The area of ​​the upper end surface of the support platform A5 is smaller than the area of ​​the lower end surface of the support platform A5. Each inclined plane A54 is a square plane; each inclined plane A54 is set at a placement space A100. The through hole A51 is mainly used to adjust the height position of the support platform A5 on the support pole A2, and is used to adjust the height. The fixing screw A52 is a screw hole opened in the side wall of the support platform A5 to fix the support platform A5, and fix the support platform A5 on the support pole A2.

[0045] Furthermore, the workpiece placement space A33, the placement space A100 and the working space are interconnected.

[0046] The method is applied to the device for connecting conductors of a micro-miniature multi-layer circuit board, and comprises the following steps:

[0047] S1. Place the product's ceramic carrier at the workpiece placement space A33, fix the ceramic carrier on the first hole of the ceramic carrier with screws, and place the soft board in the workspace;

[0048] S2, plug one end of the copper wire into the ceramic carrier board, and the other end of the copper wire into the flexible board;

[0049] S3. Place the FPC board with copper wires plugged in the placement space A100.

[0050] Furthermore, after step S3, step S4 is also included. After the copper wire is plugged into each soft board on the gap A32, the base A1 is rotated to bring the next gap A32 closer to the staff, and the workpiece on the gap A32 closest to the staff is plugged into the ceramic carrier board with one end of the copper wire, and the other end of the copper wire is plugged into the soft board.

[0051] The present invention has the advantages of simple structure, convenient wiring work of a micro-sized multi-layer circuit board, improved work efficiency, avoiding wrong position of copper wire insertion, improved wiring quality, reduced labor intensity and reduced cost.

Claims

1. A device for connecting conductors to micro-sized multi-layer circuit boards, characterized in that include: Base; A plurality of support rods, all of which are arranged in an array on the upper end surface of the base, one end of each support rod is fixedly mounted on the upper end surface of the base, and the other end of each support rod is arranged on the upper end of the base; A platform plate, which is fixedly connected to the upper ends of all the support rods, and has a plurality of first fixing holes in the middle thereof for fixing the workpieces, and a plurality of notches in the middle thereof around all the first fixing holes; A vertical pole, which is arranged between the platform plate and the base and surrounded by all the support rods, with its lower end fixedly connected to the base and its upper end arranged below the platform plate; The support platform is arranged under the platform plate, and its lower end is fixedly connected to the upper end of the vertical rod; a first screw hole is provided in the middle of the base to cooperate with the lower end of the vertical rod for fixed connection, and four second screw holes are provided around the first screw hole and arranged on the circumferential edge of the base for cooperating with the lower end of the fixed support rod for fixed connection; the first screw hole and the second screw hole both extend from the upper end surface of the base toward the lower end surface of the base; the lower end surface of each support rod is provided with a third screw hole that is compatible with the second screw hole, and the base and the support rod are fixedly connected by a first bolt, and the first bolt passes through the second screw hole and is connected to the third screw hole; a fourth screw hole is provided at the upper end of each support rod, and the platform plate and each support rod are fixedly connected by a second bolt; each support rod is cylindrical, and the third screw hole extends from the lower end surface of the support rod to the upper end surface, and the fourth screw hole extends from the lower end surface of the support rod to the upper end surface, and the The thread hole extends from the upper end face of the support rod to the lower end face direction, and the upper end face and the lower end face of each support rod are flat end faces, and a placement space is formed between every two adjacent support rods and between the platform plate and the base; a plurality of hollow structures are provided on the base, and each hollow structure penetrates from the upper end to the lower end on the base; the platform plate is a plate in the shape of a round cake; four notches are provided on the platform plate, and each notch is square, and four first fixing holes distributed in an array are provided on the platform plate, and the platform plate located in the middle of the four notches and in the middle of the four first fixing holes is set as a workpiece placement space, and the platform plate position above each notch is set as a working space; a flange is provided between two adjacent notches, and the flange extends toward the middle position of the platform plate, and each first fixing hole is provided on a corresponding flange, and the four first fixing holes are distributed in a rectangular array; A plurality of through holes are arranged on the platform plate between two adjacent notches, and the through holes penetrate from the upper end surface of the platform plate to the lower end surface of the platform plate; the platform plate is a platform plate made of plastic material, the base is a base made of metal material, the support rod is a rod made of metal material, the vertical rod is a vertical rod made of metal material, and the support platform is a support platform made of metal material; a through hole is arranged in the middle of the support platform, which penetrates from the upper end surface to the lower end surface and is inserted into the upper end of the vertical rod, the vertical rod and the support platform are connected by fixing screws, the upper end surface of the support platform is a second flat surface, and the side wall of the support platform is provided with four inclined planes, the upper end surface of the support platform is square, the lower end surface of the support platform is square, and the upper end surface area of ​​the support platform is smaller than the lower end surface area of ​​the support platform; each inclined plane is arranged in a placement space.

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