Pressing equipment for chip power inductor magnetic core

Abstract

The utility model belongs to the technical field of chip inductor pressing, particularly relates to a pressing device for a chip power inductor magnetic core, and aims to solve the problems that the process provided by the background technology is relatively complicated and the cold pressing efficiency needs to be improved, the following scheme is provided: the pressing device comprises a pressing table, and the outer wall of the top of the pressing table is fixedly connected with an air cylinder I; a piston rod of the first air cylinder is fixedly connected with a first connecting frame. According to the utility model, when the flat pushing block is pushed back by the cylinder I to flatten powder in the die, the cylinder II presses the connecting frame II, the push-down seat and the pressing seat can press down at the same time, so that the chip inductor raw material can be taken while being cold-pressed, the processing difficulty is reduced, the pressing efficiency is improved, one group of two dies is arranged, and the production efficiency is improved. The mold is pushed through the third air cylinder, the two molds can be controlled to move to the bottom of the pressing hole in turn, every time powder in one mold is pressed, the powder in the other mold can be taken away, design is reasonable, operation is convenient, and the waiting time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to patch inductance pressing technical field especially relates to a kind of patch power inductance magnetic core's pressing equipment. BACKGROUND

[0002] Patch power inductance magnetic core is the important component of patch power inductance, and its characteristics directly affect the performance of inductance. Patch power inductance magnetic core mainly has two types: ferrite core and alloy powder magnetic core. Patch power inductance is widely used in motor controller, power supply controller, power industry and communication industry, especially in the need of efficient and stable inductor product is particularly important.

[0003] Patch power inductance magnetic core has many processes in preparation process, cold pressing is one of them, but in the process of cold pressing, the two arrangements of material taking and pressing can only be carried out in turn, the process is relatively complex, and the efficiency of cold pressing needs to be improved. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of patch power inductance magnetic core's pressing equipment, overcome the deficiencies of prior art, effectively solve the problem that process is relatively complex, and the efficiency of cold pressing needs to be improved.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of patch power inductance magnetic core's pressing equipment, including pressing station, the pressing station top outer wall is fixedly connected with cylinder one, and the cylinder one piston rod is fixedly connected with connecting frame one, the connecting frame one bottom outer wall is welded with flat push block, and the connecting frame one side top outer wall is fixedly connected with cylinder two, the cylinder two piston rod is fixedly connected with connecting frame two, and the connecting frame two both ends outer wall is welded with lower push seat, and the lower push seat between welding has pressing seat;

[0007] The pressing station inner wall is fixedly connected with cylinder three, and the cylinder three piston rod is fixedly connected with adjacent distribution mould, and the two moulds are welded with connecting plate.

[0008] Preferably, the pressing station top outer wall is welded with top frame, and the top frame top inner wall is fixedly connected with the valve of powder discharge pipe, and the powder discharge pipe bottom outer wall is installed with powder discharge seat.

[0009] Preferably, the pressing station inner wall is placed with powder collecting box at the bottom of flat push block.

[0010] Preferably, the pressing station top outer wall is provided with symmetrically distributed square hole, and the two square holes are provided with pressing hole.

[0011] Preferably, the pressing station bottom outer wall is provided with discharge port at the bottom of square hole.

[0012] Preferably, the outer wall of the top of the pressing table is welded with positioning strips distributed symmetrically.

[0013] The utility model discloses the beneficial effects that:

[0014] 1, the pressing equipment of the patch power inductance magnetic core of the design, when the powder in the mould is scraped flat by cylinder one back push flat push block, with cylinder two down pressure connecting frame two, the push seat and the pressing seat can be down pressure simultaneously, realize the cold pressing of one side of the patch inductance raw material and the material taking, reduced the difficulty of processing, improved the pressing efficiency.

[0015] 2, the pressing equipment of the patch power inductance magnetic core of the design, set up a group of two moulds, the two moulds can be controlled to move to the bottom of the pressing hole in turns by cylinder three drive mould, whenever the powder in one mould is pressed, the powder in the other mould can be taken away, and the design is reasonable, convenient to operate, and the waiting time is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic diagram of the pressing equipment of the patch power inductance magnetic core proposed in the utility model;

[0017] Figure 2 It is a whole structure bottom view of the pressing equipment of the patch power inductance magnetic core proposed in the utility model;

[0018] Figure 3 It is the internal connecting structure schematic diagram of the pressing table of the pressing equipment of the patch power inductance magnetic core proposed in the utility model Figure 1 ;

[0019] Figure 4 It is the internal connecting structure schematic diagram of the pressing table of the pressing equipment of the patch power inductance magnetic core proposed in the utility model Figure 2 ;

[0020] Figure 5 It is the connecting structure schematic diagram of cylinder one of the pressing equipment of the patch power inductance magnetic core proposed in the utility model;

[0021] Figure 6 It is the connecting structure schematic diagram of cylinder three of the pressing equipment of the patch power inductance magnetic core proposed in the utility model.

[0022] In the drawing: 1, pressing table; 2, cylinder one; 3, connecting frame one; 4, flat push block; 5, cylinder two; 6, connecting frame two; 7, push seat; 8, pressing seat; 9, cylinder three; 10, mould; 11, connecting plate; 12, top frame; 13, powder discharge pipe; 14, powder discharge seat; 15, powder collecting box; 16, pressing hole; 17, square hole; 18, blanking port; 19, positioning strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Embodiment one, refer to Figure 5 A kind of pressing equipment of patch power inductance magnetic core, including pressing table 1, the top outer wall of pressing table 1 is fixedly connected with cylinder one 2, and the piston rod of cylinder one 2 is fixedly connected with connecting frame one 3, and the bottom outer wall of connecting frame one 3 is welded with flat push block 4, and the side top outer wall of connecting frame one 3 is fixedly connected with cylinder two 5, the piston rod of cylinder two 5 is fixedly connected with connecting frame two 6, and the outer wall of both ends of connecting frame two 6 is welded with lower push seat 7, and pressing seat 8 is welded between two lower push seats 7.

[0025] In the embodiment, when the powder in the mold 10 is scraped flat by cylinder one 2 pushing back flat push block 4, lower push seat 7 and pressing seat 8 can be pressed down at the same time with cylinder two 5 pressing down connecting frame two 6, which realizes one side cold pressing and one side material taking of patch inductance raw material, reduces the difficulty of processing, and improves the pressing efficiency.

[0026] Embodiment two, refer to Figure 2 With Figure 6 A kind of pressing equipment of patch power inductance magnetic core, the inner wall of pressing table 1 is fixedly connected with cylinder three 9, and the piston rod of cylinder three 9 is fixedly connected with adjacent distribution mold 10, and connecting plate 11 is welded between two molds 10.

[0027] In the embodiment, a group of two molds 10 are provided, and the two molds 10 can be controlled to move to the bottom of pressing hole 16 in turn by cylinder three 9 pushing mold 10, so that the powder in the other mold 10 can be taken away when the powder in one mold 10 is pressed, which is reasonable in design, easy to operate and reduces the waiting time.

[0028] Refer to Figure 1 The top outer wall of pressing table 1 is welded with top frame 12, and the inner wall of the top of top frame 12 is fixedly connected with powder discharge pipe 13 with valve, and powder discharge seat 14 is installed on the bottom outer wall of powder discharge pipe 13.

[0029] Refer to Figure 1 With Figure 3 The bottom of the inner wall of pressing table 1 is placed with powder collecting box 15.

[0030] Refer to Figure 4 With Figure 6 Symmetrically distributed square hole 17 is opened on the top outer wall of pressing table 1, and pressing hole 16 is arranged between two square holes 17.

[0031] With reference to Figure 4 The bottom outer wall of the pressing table 1 is provided with a discharging port 18 at the bottom of the square hole 17.

[0032] With reference to Figure 1 The top outer wall of the pressing table 1 is welded with symmetrically distributed positioning strips 19.

[0033] Working principle: after opening the valve on the powder discharging pipe 13, the powder discharging seat 14 will pour the powder into the pressing hole 16, then the powder in the mold 10 will be scraped flat by the flat pushing block 4 pushed back by the cylinder 2, the excess powder will be collected into the powder collecting box 15, then the lower pushing seat 7 and the pressing seat 8 can be simultaneously pressed down with the cylinder 2 pushing down the connecting frame 2 6, so that when the powder in one mold 10 is pressed, the powder in the other mold 10 can be taken out from the discharging port 18, completing the operation process of pressing the patch inductor raw material and taking out the material at the same time.

[0034] The above is only the preferred specific implementation method of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A pressing device for surface mount power inductor cores, comprising a pressing table (1), characterized in that, The pressing table (1) is fixedly connected to the top outer wall of the cylinder one (2), and the piston rod of the cylinder one (2) is fixedly connected to the connecting frame one (3). The bottom outer wall of the connecting frame one (3) is welded with a flat push block (4), and the top outer wall of the side of the connecting frame one (3) is fixedly connected to the cylinder two (5). The piston rod of the cylinder two (5) is fixedly connected to the connecting frame two (6), and the outer walls of both ends of the connecting frame two (6) are welded with a lower push seat (7). A pressing seat (8) is welded between the two lower push seats (7). The inner wall of the pressing table (1) is fixedly connected to a cylinder three (9), and the piston rod of the cylinder three (9) is fixedly connected to adjacent molds (10), and a connecting plate (11) is welded between the two molds (10).

2. The pressing equipment for surface mount power inductor cores according to claim 1, characterized in that, The pressing table (1) has a top frame (12) welded to the top outer wall, and a powder discharge pipe (13) with a valve is fixedly connected to the top inner wall of the top frame (12), and a powder discharge seat (14) is installed on the bottom outer wall of the powder discharge pipe (13).

3. The pressing equipment for surface mount power inductor cores according to claim 1, characterized in that, The inner wall of the pressing table (1) is located at the bottom of the flat push block (4) and a powder collection box (15) is placed there.

4. The pressing equipment for surface mount power inductor cores according to claim 1, characterized in that, The pressing table (1) has symmetrically distributed square holes (17) on its top outer wall, and a pressing hole (16) is provided between two square holes (17).

5. The pressing equipment for surface mount power inductor cores according to claim 1, characterized in that, The bottom outer wall of the pressing table (1) is provided with a feeding port (18) at the bottom of the square hole (17).

6. The pressing equipment for a surface-mount power inductor core according to claim 1, characterized in that, The pressing table (1) has symmetrically distributed positioning strips (19) welded to the top outer wall.

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