Circuit board MIC hole mold

Abstract

The utility model belongs to the technical field of circuit board dies, and discloses a circuit board MIC hole die which comprises a die body, a first sliding groove is formed in one side of the top end of the die body, a pair of first sliding blocks are symmetrically installed at the two ends of the first sliding groove, and a pair of clamping blocks are symmetrically installed on one sides of the pair of first sliding blocks. A plurality of forming holes are formed in the middle of the top end of the die body, and a discharging assembly is arranged on one side of the die body. According to the device, the circuit board is clamped and fixed through the pair of clamping blocks, waste generated by stamping is discharged into the discharging chute during stamping forming, and the waste is pushed out of the discharging chute through movement of the second sliding block, so that the convenience of the circuit board MIC hole die is improved, and the cleaning cost after forming is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board mould, more specifically, particularly relate to a circuit board MIC hole mould. BACKGROUND

[0002] The MIC hole in the circuit board refers to the very small hole for connecting different layers of circuit in the printed circuit board (PCB), these holes usually have very small diameter, usually less than 150 microns, widely used in multilayer circuit board (especially HDI board, namely high density interconnection board).

[0003] When the MIC hole of the circuit board is formed, the circuit board MIC hole mould is usually used, and the waste produced by the mould during use is easy to accumulate on the surface of the mould, which increases the cleaning cost of the workers.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a circuit board MIC hole mould is provided, so as to achieve the purpose of higher practical value. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a circuit board MIC hole mould, which is realized by the following specific technical means:

[0006] A circuit board MIC hole mould, comprising a mould body, a first sliding groove is arranged on one side of the top end of the mould body, a pair of first sliding blocks is symmetrically installed at both ends of the first sliding groove, a pair of clamping blocks is symmetrically installed on one side of the first sliding blocks, a plurality of forming holes are arranged at the middle position of the top end of the mould body, and a material discharging assembly is arranged on one side of the mould body.

[0007] Further, a bidirectional screw rod is rotatably installed in the first sliding groove, and the bidirectional screw rod penetrates through the left and right sides of the pair of first sliding blocks and is threadedly connected with the pair of first sliding blocks.

[0008] Further, a knob is installed on one side of the mould body, and the knob is connected with the bidirectional screw rod.

[0009] Further, the material discharging assembly comprises a material discharging chute, the material discharging chute is arranged on one side of the mould body, the material discharging chute is communicated with the forming hole, a second sliding groove is arranged on one side of the material discharging chute, a second sliding block is slidably installed in the second sliding groove, one side of the second sliding block extends to the outside of the second sliding groove, a scraper is installed at the bottom end of the second sliding block, and the bottom end of the scraper is tightly attached to the bottom end of the material discharging chute.

[0010] Further, the second sliding groove is internally rotatably provided with a second screw rod, and the second screw rod penetrates through the front and back sides of the second sliding block and is threadedly connected with the second sliding block.

[0011] Further, one side of the second sliding groove is provided with a motor, and an output end of the motor is drivingly connected with the second screw rod through a shaft coupling.

[0012] Further, the mold body is provided with a slot at a position below the discharge chute, and the slot is internally provided with a recycling box.

[0013] Compared with the prior art, the circuit board MIC hole mold has the following beneficial effects:

[0014] The circuit board MIC hole mold in the utility model has the advantages that the circuit board can be clamped and fixed through a pair of clamping blocks, the waste produced by stamping can be discharged into the discharge chute, and the waste can be pushed out of the discharge chute through the movement of the second sliding block, so that the convenience of the circuit board MIC hole mold is improved, and the cleaning cost after molding is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional schematic view of the utility model.

[0016] Figure 2 is a three-dimensional schematic view of the utility model.

[0017] Figure 3 is a side view schematic view of the utility model.

[0018] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0019] 1, mold body; 2, first sliding groove; 3, first sliding block; 4, clamping block; 5, forming hole; 6, bidirectional screw rod; 7, knob; 8, discharge chute; 9, second sliding groove; 10, second sliding block; 11, scraper; 12, second screw rod; 13, motor; 14, slot; 15, recycling box. DETAILED DESCRIPTION

[0020] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0021] Example:

[0022] As shown in the accompanying Figure 1 to the accompanying Figure 3 :

[0023] The utility model provides a circuit board MIC hole mould, including mould body 1, one side of mould body 1 top is equipped with first sliding slot 2, one pair of first sliding block 3 is installed to both ends of first sliding slot 2 symmetry, one pair of clamping block 4 is installed to one side of one pair of first sliding block 3 symmetry, the middle position of mould body 1 top is equipped with a plurality of forming holes 5, one side of mould body 1 is equipped with discharge assembly.

[0024] Wherein, the first sliding slot 2 is rotatably installed with the bidirectional screw rod 6, and the bidirectional screw rod 6 penetrates the left and right sides of the pair of first sliding blocks 3 and is threadedly connected with the pair of first sliding blocks 3, by the rotation of the bidirectional screw rod 6, under the limiting action of the first sliding slot 2, the pair of first sliding blocks 3 moves simultaneously and drives the clamping block 4 to move, and the circuit board is clamped, wherein the height of the first sliding block 3 and the size of the clamping block 4 are matched with the circuit board, so as to avoid the first sliding block 3 and the clamping block 4 from blocking the movement of the stamping die.

[0025] Wherein, the knob 7 is installed on one side of the mould body 1, and the knob 7 is connected with the bidirectional screw rod 6, the knob 7 drives the bidirectional screw rod 6 to rotate, and further drives the pair of first sliding blocks 3 to move.

[0026] Wherein, the discharge assembly includes a discharge chute 8, the discharge chute 8 is opened in one side of the mould body 1, and the discharge chute 8 is communicated with the forming hole 5, one side of the discharge chute 8 is provided with the second sliding slot 9, the second sliding block 10 is slidably installed in the second sliding slot 9, and the side of the second sliding block 10 extends to the outside of the second sliding slot 9, the scraper 11 is installed at the bottom end of the second sliding block 10, and the bottom end of the scraper 11 is tightly attached to the bottom end of the discharge chute 8, the discharge chute 8 can discharge the waste falling from the forming hole 5, and when the waste accumulates in the discharge chute 8, the movement of the second sliding block 10 and the scraper 11 can push the waste out.

[0027] Wherein, the second sliding slot 9 is rotatably installed with the second screw rod 12, and the second screw rod 12 penetrates the front and rear sides of the second sliding block 10 and is threadedly connected with the second sliding block 10, by the rotation of the second screw rod 12, under the limiting action of the second sliding slot 9, the second sliding block 10 moves and drives the scraper 11 to move, and the waste accumulated at the bottom end of the discharge chute 8 is discharged.

[0028] Wherein, the motor 13 is installed on one side of the second sliding slot 9, and the output end of the motor 13 is drivingly connected with the second screw rod 12 through the shaft coupling, the motor 13 drives the second screw rod 12 to rotate, and further drives the second sliding block 10 to move.

[0029] Wherein, the mould body 1 side is provided with the slot 14 at the position below the discharge chute 8, the recycling box 15 is inserted in the slot 14, and the waste is recycled.

[0030] The working principle of the embodiment is as follows: when the circuit board MIC hole mold is used, the worker first places the circuit board at the top end of the mold body 1, then rotates the knob 7, the knob 7 drives the bidirectional screw rod 6 to rotate, under the limiting action of the first sliding groove 2, the pair of first sliding blocks 3 simultaneously move towards each other and drive the clamping block 4 to move, so that the circuit board is clamped, after clamping, stamping forming can be carried out, when stamping, the waste generated by stamping falls from the forming hole 5 to the discharge chute 8, at this time, the worker can open the second motor 13, the second motor 13 drives the second screw rod 12 to rotate, under the limiting action of the second sliding groove 9, the second sliding block 10 moves and drives the scraper 11 to move, the waste accumulated at the bottom end of the discharge chute 8 is pushed out to the recycling box 15, which is convenient for the worker to recycle.

[0031] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A mold for a MIC hole of a wiring board, comprising a mold body (1), characterized by: The side of the top end of the mold body (1) is provided with a first sliding groove (2), and a pair of first sliding blocks (3) are symmetrically installed at the two ends of the first sliding groove (2). A pair of clamping blocks (4) are symmetrically installed on one side of the first sliding blocks (3). A plurality of forming holes (5) are arranged at the middle position of the top end of the mold body (1). A discharge assembly is arranged on one side of the mold body (1).

2. The mold for a MIC hole of a circuit board according to claim 1, wherein: The bidirectional screw (6) is rotatably installed in the first sliding groove (2), and penetrates through the left and right sides of the pair of first sliding blocks (3) and is in threaded connection with the pair of first sliding blocks (3).

3. The mold for a MIC hole of a circuit board according to claim 2, wherein: The knob (7) is installed on one side of the mold body (1) and is connected with the bidirectional screw (6).

4. The mold for a MIC hole of a circuit board according to claim 1, wherein: The discharge assembly comprises a discharge chute (8) which is arranged on one side of the mold body (1) and is in communication with the forming holes (5). The discharge chute (8) is provided with a second sliding groove (9) on one side. The second sliding groove (9) is provided with a second sliding block (10) which is slidably installed in the second sliding groove (9). The second sliding block (10) extends to the outside of the second sliding groove (9) on one side. The bottom end of the second sliding block (10) is provided with a scraper (11), and the bottom end of the scraper (11) is in close contact with the bottom end of the discharge chute (8).

5. The mold for a MIC hole of a circuit board according to claim 4, wherein: The second screw (12) is rotatably installed in the second sliding groove (9), and penetrates through the front and rear sides of the second sliding block (10) and is in threaded connection with the second sliding block (10).

6. The mold for a MIC hole of a circuit board according to claim 5, wherein: The motor (13) is installed on one side of the second sliding groove (9), and the output end of the motor (13) is in driving connection with the second screw (12) through a shaft coupling.

7. The mold for a MIC hole of a circuit board according to claim 4, wherein: The mold body (1) is provided with a slot (14) below the discharge chute (8) on one side. The slot (14) is provided with a recycling box (15).

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