Rotating disc type pressing machine

Abstract

The utility model discloses a rotating disc type press, relates to the technical field of magnetic core production, and aims to provide a rotating disc type press which is convenient to take materials and high in die pressing efficiency, the rotating disc type press comprises a working table and a supporting seat, the working table is provided with a rotating disc mechanism, a feeding mechanism and a die pressing mechanism, and the die pressing mechanism comprises a pressing end and a plurality of forming dies. The magnetic core forming device has the advantages that the multiple forming dies are arranged on the rotary disc, the rotary disc rotates to enable the downward pressing end and the forming dies to be matched for die pressing, high-efficiency forming of magnetic cores can be achieved, the forming efficiency is improved, and the magnetic core forming device is simple in structure, convenient to operate and high in practicability. The supporting rod at the bottom of the forming die abuts against the guide plate, the bearing plate and the magnetic core are supported, the magnetic core is prevented from being tightly pressed in the forming cavity and difficult to take out, the magnetic core is exposed out of the forming cavity and facilitates material taking operation, the conveying mechanism sucks up the magnetic core and conveys the magnetic core to the conveying belt, and the requirement for automatic production is met.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic core production, and more specifically, to a rotary disc press. Background Art

[0002] Ferrite core is a kind of high-frequency magnetic conductive material. It can be made into inductor or transformer by winding coil. It is widely used in instruments, communication equipment and household appliances. At present, in the ferrite core forming process, a turntable press is used. According to the automatic rotating turntable and the downward pressing end of the pressing mold, the powder is initially formed under strong pressure, and then the subsequent sintering, grinding, sorting and packaging are carried out to produce the finished ferrite core.

[0003] At present, the turntable presses used for producing magnetic cores on the market use manual labor to take out materials. Since the magnetic cores are pressed tightly into the molding mold during molding, it is inconvenient to take out the magnetic cores placed in the molding mold, resulting in low material taking efficiency and increased unnecessary labor costs, which cannot meet the needs of automated production and processing. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model aims to provide a turntable press which is convenient for material taking and has high die pressing efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A turntable press comprises a workbench and a support seat, the support seat is fixed on the workbench, a turntable mechanism, a feeding mechanism and a die pressing mechanism are arranged on the workbench, a transmission mechanism and a conveyor belt are arranged on one side of the turntable mechanism, the turntable mechanism comprises a turntable, a bearing seat, a rotating shaft, a driving motor, a driving gear and a driven gear, an accommodating cavity is arranged on the workbench, the bearing seat is fixed in the accommodating cavity, the rotating shaft extends into the bearing seat and is rotatably connected with the bearing seat, the turntable is fixed on the top of the rotating shaft, the driving motor is placed on one side of the bearing seat, and the driving gear is fixed to the output of the driving motor. At the output end, the driven gear is fixed on the rotating shaft, and the driving gear is meshed with the driven gear. The die pressing mechanism includes a pressing end and a plurality of forming molds. The plurality of forming molds are fixed on the turntable and are evenly arranged in a circle. The forming molds are provided with a forming cavity for injecting magnetic core powder. A receiving plate is provided in the forming cavity. The receiving plate is slidably connected to the forming cavity. A top support rod is fixed at the bottom of the receiving plate. A through hole for the top support rod to pass through is provided on the turntable. A guide plate is fixed on the workbench and is placed under the turntable. The guide plate is inclined and corresponds to the top support rod.

[0007] It is further configured that the conveying mechanism includes a cylinder, a lifting arm, a rotating seat, a rotating motor, a fixed seat and a negative pressure head, the fixed seat is fixed on the workbench and corresponds to the guide plate, the rotating motor is fixed on the fixed seat, the rotating seat is fixedly connected to the output end of the rotating motor, the cylinder is fixed on the rotating seat, one end of the lifting arm is fixedly connected to the output end of the cylinder, and the negative pressure head is fixed to the other end of the lifting arm.

[0008] It is further configured that the die pressing mechanism also includes a hydraulic cylinder, a connecting plate is fixed on the support seat, the hydraulic cylinder is fixed on the connecting plate, and the output end of the hydraulic cylinder passes through the connecting plate and is fixedly connected to the pressing end.

[0009] It is further configured that the feeding mechanism includes a feeding hopper and a feeding pipe, the feeding hopper is placed on the connecting plate and is connected to the feeding pipe, and the feeding pipe passes through the connecting plate and corresponds to the forming mold.

[0010] It is further configured that the side walls of the receiving plate are fixed with rubber rings.

[0011] By adopting the above technical scheme, the beneficial effects of the utility model are as follows: by arranging multiple molding molds on the turntable, the turntable rotates to make the downward pressure end and the molding mold cooperate with the molding, so that high-efficiency molding of the magnetic core can be achieved, and the top support rod at the bottom of the molding mold is against the guide plate to support the receiving plate and the magnetic core to prevent the magnetic core from being pressed tightly in the molding cavity and difficult to take out. The magnetic core is exposed outside the molding cavity to facilitate the material removal operation, and the conveying mechanism sucks up the magnetic core and sends it to the conveyor belt, which reduces manual operation and meets the needs of automated production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0013] Figure 2 It is a schematic diagram of the connection structure of the turntable mechanism of the embodiment of the utility model.

[0014] Figure 3 It is a schematic diagram of the connection structure of the guide plate in an embodiment of the utility model.

[0015] Figure 4 It is a schematic diagram of the cross-sectional structure of the molding die according to an embodiment of the utility model.

[0016] Figure numerals: 1 workbench, 2 support seat, 3 turntable, 4 bearing seat, 5 rotating shaft, 6 driving motor, 7 driving gear, 8 driven gear, 9 pressing end head, 10 forming mold, 101 receiving plate, 102 top support rod, 103 rubber ring, 11 hydraulic cylinder, 12 guide plate, 13 cylinder, 14 lifting arm, 15 rotating seat, 16 rotating motor, 17 fixed seat, 18 negative pressure head, 19 feed hopper, 20 feed pipe, 21 connecting plate, 22 conveyor belt. DETAILED DESCRIPTION

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

[0018] Reference Figures 1 to 4 The embodiments of the utility model are further described.

[0019] like Figure 1 As shown, a turntable press comprises a workbench 1 and a support base 2, the support base 2 is fixed on the workbench 11, a turntable mechanism, a feeding mechanism and a die mechanism are provided on the workbench 1, a conveying mechanism and a conveyor belt 22 are provided on one side of the turntable mechanism, the feeding mechanism comprises a feed hopper 19 and a feed pipe 20, a connecting plate 21 is fixed on the support base 2, the feed hopper 19 is placed on the connecting plate 21 and is connected with the feed pipe 20, and the feed pipe 20 passes through the connecting plate 21 and corresponds to the molding mold 10 below.

[0020] like Figure 2 As shown, the turntable mechanism includes a turntable 3, a bearing seat 4, a rotating shaft 5, a driving motor 6, a driving gear 7 and a driven gear 8. The bearing seat 4 is fixed on the workbench 1, and the bottom end of the rotating shaft 5 extends into the bearing seat 4 and is rotatably connected with the bearing seat 4. The turntable 3 is fixed to the top of the rotating shaft 5, the driving motor 6 is placed on one side of the bearing seat 4, the driving gear 7 is fixed to the output end of the driving motor 6, and the driven gear 8 is fixed on the rotating shaft 5 and is located between the turntable 3 and the bearing seat 4. The driving gear 7 is meshed with the driven gear 8. The output end of the driving motor 6 rotates to drive the driving gear 7 and the driven gear 8 to rotate, and the turntable 3 coaxially connected to the driven gear 8 also rotates accordingly.

[0021] like Figure 3 and Figure 4As shown, the die pressing mechanism includes a pressing end head 9, a hydraulic cylinder 11 and a plurality of forming dies 10. The hydraulic cylinder 11 is fixed on a connecting plate 21, and the output end of the hydraulic cylinder 11 passes through the connecting plate 21 and is fixedly connected to the pressing end head 9. The pressing end head 9 corresponds to the forming dies 10 located below. The forming dies 10 are fixed on a rotating disk 3 and are evenly arranged in a circular shape. The forming dies 10 are each provided with a forming cavity for injecting magnetic core powder. A receiving plate 101 is provided in the forming cavity. The receiving plate 101 can slide up and down in the forming cavity. The side walls of the receiving plate 101 are each fixed with an elastic rubber ring 103. The rubber ring 103 abuts against the inner wall of the forming cavity to prevent The magnetic core powder leaks out, and a top support rod 102 is fixed to the bottom of the receiving plate 101. The turntable 3 is provided with a number of through holes that match the top support rods 103 respectively. A guide plate 12 is also fixed to the workbench 1, and the guide plate 12 is placed under the turntable 3. The guide plate 12 is inclined and corresponds to the top support rod 103. When the magnetic core in the molding mold 10 is molded, it rotates with the turntable 3 and rotates to the top of the guide plate 12. The top support rod 102 is against the guide plate 12 and rotates along the inclination direction of the guide plate 12. The top support rod 102 rises upward along the inclination arc of the guide plate 12 and lifts the receiving plate 101 together with the magnetic core upward, so that the magnetic core can be easily removed.

[0022] The conveying mechanism includes a cylinder 13, a lifting arm 14, a rotating seat 15, a rotating motor 16, a fixed seat 17 and a negative pressure head 18. The fixed seat 17 is fixed on the workbench 1, the rotating motor 16 is fixed in the fixed seat 17, the rotating seat 15 is fixedly connected to the output end of the rotating motor 16, the cylinder 13 is fixed on the rotating seat 15, one end of the lifting arm 14 is fixedly connected to the cylinder 13, and the negative pressure head 18 is fixed to the other end of the lifting arm 14. When the formed magnetic core is pushed out of the forming mold 10, the cylinder 13 will control the lifting arm 14 to descend, the negative pressure head 18 will absorb the magnetic core and the lifting arm 14 will rise again, the rotating motor 16 will control the rotating seat 15 to rotate, the negative pressure head 18 will turn to the conveyor belt 22, the lifting arm 14 will descend and the negative pressure head 18 will lose its suction, and the magnetic core will be placed on the conveyor belt 22 for transmission to the next process.

[0023] The working principle of the utility model is as follows: the magnetic core powder is poured into the feed hopper 19 and injected into the molding cavity of the molding die 10 from the feed pipe 20, the output end of the driving motor 6 rotates to drive the driven gear 8 and the meshing driving gear 7 to rotate, thereby realizing the rotation of the turntable 3, when the molding die 10 injected with the magnetic core powder rotates to the bottom of the pressing end 9, the output end of the hydraulic cylinder 11 moves downward to press the pressing end 9 on the magnetic core powder, and the magnetic core powder is embossed and molded under the action of pressure, the output end of the hydraulic cylinder 11 is retracted, the turntable 3 rotates again, and the top support rod 102 at the bottom of the molding die 10 abuts against the guide plate 12, and as The guide plate 12 is tilted upward, and the support rod 102 and the receiving plate 101 are raised upward. The magnetic core placed on the receiving plate 101 is ejected from the bottom to the top of the molding cavity of the molding mold 10. At this time, the negative pressure head 18 in the conveying mechanism is located above the magnetic core. The lifting arm 14 and the negative pressure head 18 are controlled by the cylinder 13 to move downward, and the magnetic core is adsorbed on the negative pressure head 18. The rotating seat 15 rotates the lifting arm 14 to the conveyor belt 22. The negative pressure head 18 stops adsorbing and places the magnetic core on the conveyor belt 22, which is convenient for sending to the next process. The rotating seat 15 rotates again to reset the lifting arm 14, and repeats the operation for the next magnetic core.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary press, comprising a workbench and a support base, wherein the support base is fixed on the workbench, characterized in that: The workbench is provided with a turntable mechanism, a feeding mechanism and a die pressing mechanism, and one side of the turntable mechanism is provided with a conveying mechanism and a conveyor belt. The turntable mechanism includes a turntable, a bearing seat, a rotating shaft, a driving motor, a driving gear and a driven gear. A receiving cavity is provided on the workbench. The bearing seat is fixed in the receiving cavity. The rotating shaft extends into the bearing seat and is rotatably connected with the bearing seat. The turntable is fixed to the top of the rotating shaft. The driving motor is placed on one side of the bearing seat. The driving gear is fixed to the output end of the driving motor. The driven gear is fixed to the rotating shaft. The driving gear is meshed with the driven gear. The die pressing mechanism includes a pressing end head and a plurality of forming dies, which are fixed on a turntable and evenly arranged in a circular shape, each of the forming dies is provided with a forming cavity for injecting magnetic core powder, a receiving plate is provided in the forming cavity, the receiving plate is slidably connected to the forming cavity, a top support rod is fixed at the bottom of the receiving plate, a through hole for the top support rod to pass through is provided on the turntable, a guide plate is fixed on the workbench and the guide plate is placed under the turntable, the guide plate is inclined and corresponds to the top support rod.

2. A rotary press according to claim 1, characterized in that: The conveying mechanism includes a cylinder, a lifting arm, a rotating seat, a rotating motor, a fixed seat and a negative pressure head. The fixed seat is fixed on the workbench and corresponds to the guide plate. The rotating motor is fixed on the fixed seat. The rotating seat is fixedly connected to the output end of the rotating motor. The cylinder is fixed on the rotating seat. One end of the lifting arm is fixedly connected to the output end of the cylinder, and the negative pressure head is fixed to the other end of the lifting arm.

3. A rotary press according to claim 1, characterized in that: The die pressing mechanism also includes a hydraulic cylinder. A connecting plate is fixed on the support seat. The hydraulic cylinder is fixed on the connecting plate. The output end of the hydraulic cylinder passes through the connecting plate and is fixedly connected to the pressing end.

4. A rotary press according to claim 1, characterized in that: The feeding mechanism comprises a feeding hopper and a feeding pipe. The feeding hopper is placed on the connecting plate and communicated with the feeding pipe. The feeding pipe passes through the connecting plate and corresponds to the forming mold.

5. A rotary disc press according to claim 1, characterized in that: The side walls of the receiving plate are all fixed with rubber rings.

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