Ferrite magnetic steel pressing equipment

Abstract

The invention belongs to the technical field of ferrite magnetic steel production, and particularly relates to ferrite magnetic steel pressing equipment which comprises a frame body, a pressing mold and a demolding piece, an ejector plate of the demolding piece is arranged in a bottom mold, an ejector rod on the lower portion of the ejector plate sequentially penetrates through the bottom mold and a bottom plate, and the lower end of the ejector rod is fixedly connected with a connecting rod. The connecting rod is detachably connected with the lower end of the movable rod through a bolt, and the upper end of the movable rod penetrates through the bottom plate and is fixedly connected to the movable end of the hydraulic rod through a connecting rod. According to the device, the matched demolding piece is installed on the pressing mold, after the hydraulic rod drives the pressing plate of the mold to complete pressing machining, the demolding piece and the movable end of the hydraulic rod only need to be connected together through the plug pin, then the hydraulic rod drives the pressing plate to reset, and meanwhile the demolding piece is driven to push out the pressed workpiece in the bottom mold; and the overall structure is simple, use and operation are convenient and fast, the machining efficiency is improved, and use is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of ferrite magnetic steel production, in particular to a ferrite magnetic steel pressing device. Background Art

[0002] Nowadays, the research and application of magnetic materials are unprecedented in breadth and depth. The development and application of various high-performance magnetic materials, especially ferrite materials, play a huge role in promoting the development of modern industry and high-tech industries. However, the existing ferrite material pressing equipment, after the ferrite material is pressed, the pressed workpiece fits in the mold, which brings more inconvenience to the subsequent demolding of the workpiece and is not easy to use. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a ferrite magnet pressing device, which solves the problem that after the ferrite material is pressed, the pressed workpiece fits in the mold, causing much inconvenience for the subsequent demolding of the workpiece and making it inconvenient to use.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A ferrite magnet pressing device comprises a frame, a pressing die and a demoulding piece. The pressing die is placed on the bottom plate of the frame. The pressing die consists of a bottom die and a pressing plate that cooperate with each other. The pressing plate is fixedly connected to the movable end of a hydraulic rod, and an ejector plate of the demoulding piece is arranged in the bottom die. The ejector rod at the lower part of the ejector plate passes through the bottom die and the bottom plate in sequence, and is fixedly connected to a connecting rod at the lower end. The connecting rod is detachably connected to the lower end of the movable rod through a latch. The upper end of the movable rod passes through the bottom plate and is fixedly connected to the movable end of the hydraulic rod through a connecting rod.

[0008] Furthermore, a pressing cavity is provided in the bottom mold, a recessed groove on the inner wall of the bottom of the bottom mold is connected to the pressing cavity, a plug-in hole for sliding and inserting the push rod is provided in the recessed groove, and an annular lip plate is extended downward at the edge of the pressure plate on the upper part of the bottom mold, and the annular lip plate is cooperated with the bottom mold, and a connecting sleeve for fixing and inserting the movable end of the hydraulic rod is provided at the middle position of the upper part of the pressure plate.

[0009] Furthermore, the ejection plate is cooperated with the recessed groove in the bottom mold, the lower end of the ejector rod at the lower part of the ejection plate is fixedly connected to one end of the connecting rod, and the other end of the connecting rod is provided with a connecting ear, the connecting ring provided at the lower end of the movable rod is cooperated with the connecting ear, and the pin is slidably plugged into the connecting ear and the connecting ring, the upper end of the movable rod passes through the through hole opened on the bottom plate and is plugged into the plug-in sleeve at one end of the connecting rod, the movable end of the limit bolt threadedly connected on one side of the plug-in sleeve abuts against the movable rod, and the other end of the connecting rod is fixedly connected with a semi-annular second fixing sleeve, the second fixing sleeves are fixedly connected by bolts to form a ring sleeve, and the ring sleeve is cooperated with the movable end of the hydraulic rod.

[0010] Furthermore, a limiting ring is provided on the upper part of the base plate, and the limiting ring sleeve is arranged on the bottom outer side of the base mold, and the through holes opened in the inner area of ​​the limiting ring on the base plate are arranged one by one corresponding to the insertion holes opened on the base mold, and the lower end of the placement frame is fixedly connected with a bolt seat, and the bolt seat is fixedly connected to the base plate by bolts, and the upper end of the placement frame is bent, and a reinforcement rod is fixedly connected at the bent position, and the upper end of the placement frame is fixedly connected with a first fixing sleeve, and the first fixing sleeve is composed of two semi-annular arc plates, and the connecting plates arranged at both ends of the arc plates are fixedly connected by bolts, one of the arc plates is fixedly connected at the end of the placement frame, and the first fixing sleeve is sleeved on the hydraulic rod.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the present invention provides a ferrite magnet pressing device, which has the following beneficial effects:

[0013] The present invention installs a matching demoulding piece on the pressing mold. After the hydraulic rod drives the pressing plate of the mold to complete the pressing process, it only needs to use a pin to connect the demoulding piece and the movable end of the hydraulic rod. Then the hydraulic rod drives the pressing plate to reset, and at the same time drives the demoulding piece to push out the workpiece that has been pressed in the bottom mold, so that the demoulding of the ferrite material after pressing is smoothly completed. The overall structure is simple, the operation is convenient, the processing efficiency is improved, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 It is a structural schematic diagram of the frame in the present invention;

[0016] Figure 3 An exploded view of the pressing die in the present invention;

[0017] Figure 4 It is a schematic structural diagram of the demoulding member in the present invention.

[0018] In the figure: 1. frame; 101. bottom plate; 1011. limit ring; 1012. perforation; 102. mounting frame; 1021. first fixing sleeve; 1022. bolt seat; 1023. reinforcement rod; 103. hydraulic rod; 2. pressing mold; 201. bottom mold; 2011. pressing cavity; 2012. sink groove; 2013. insertion hole; 202. pressing plate; 2021. connecting sleeve; 3. demoulding part; 301. ejector plate; 302. ejector rod; 303. connecting rod; 3031. connecting ear; 304. latch; 305. movable rod; 3051. connecting ring; 306. connecting rod; 3061. plug-in sleeve; 3062. second fixing sleeve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an embodiment of the present invention proposes: a ferrite magnetic steel pressing device, including a frame 1, a pressing mold 2 and a demolding member 3, the pressing mold 2 is placed on the bottom plate 101 of the frame 1, the bottom plate 101 serves as a bearing member of the pressing mold 2, and realizes the stable installation of the pressing mold 2 to ensure stable use, the pressing mold 2 is composed of a bottom mold 201 and a pressing plate 202 that cooperate with each other, the pressing plate 202 is fixedly connected to the movable end of the hydraulic rod 103, so that the hydraulic rod 103 drives the pressing plate 202 to move up and down to complete the pressing processing of the material placed in the bottom mold 201, and the ejector plate 301 of the demolding member 3 is placed in the bottom mold 201, and the ejector plate 301 is used to push out the workpiece pressed in the bottom mold 201 to complete the demolding operation, the ejector rod 302 at the lower part of the ejector plate 301 passes through the bottom mold 201 and the bottom plate 101 in sequence, and is fixedly connected to a connecting rod 303 at the lower end, and the connecting rod 303 is detachably connected to the lower end of the movable rod 305 through a latch 304. Then, the upper end of the movable rod 305 passes through the bottom plate 101 and is fixedly connected to the movable end of the hydraulic rod 103 through the connecting rod 306. During use, as the hydraulic rod 103 drives the pressure plate 202 to move downward, the movable rod 305 moves downward together with the operation of the hydraulic rod 103 through the connecting rod 306, so that the lower end of the movable rod 305 abuts against the connecting rod 303, and then the lower end of the movable rod 305 and the connecting rod 303 are connected together by the latch 304. After pressing, the hydraulic rod 103 drives the pressing plate 202 to move up and reset, and also drives the movable rod 305 to move up together. When the movable rod 305 moves up, it drives the ejection plate 301 to move up through the connecting rod 303 and the ejector rod 302, and the workpiece pressed in the bottom mold 201 is pushed out by the upward movement of the ejection plate 301, thereby completing the demoulding operation. Finally, the pin 304 is pulled out, the connection between the movable rod 305 and the connecting rod 303 is canceled, and the ejection plate 301 is reset.

[0022] like Figure 1 and Figure 3As shown, in some embodiments, a pressing cavity 2011 is provided in the bottom mold 201 for pressing the workpiece into a desired shape to complete the pressing process of the workpiece. A sink groove 2012 provided on the inner wall of the bottom of the bottom mold 201 is connected with the pressing cavity 2011, so that the ejector plate 301 can be stably placed in the sink groove 2012 to ensure smooth cooperation between the ejector plate 301 and the bottom mold 201. An insertion hole 2013 for slidingly inserting the ejector rod 302 is provided in the sink groove 2012 to facilitate the ejector rod 302 to slide in the insertion hole 2013, thereby carrying The ejector plate 301 moves up and down, and the edge of the pressure plate 202 on the upper part of the bottom mold 201 extends downward to form an annular lip plate, which is arranged in cooperation with the bottom mold 201 to ensure that the pressure plate 202 is smoothly pressed onto the bottom mold 201 during the pressing process, thereby improving the smoothness of the pressing process. A connecting sleeve 2021 is provided at the middle position of the upper part of the pressure plate 202 to fix and plug in the movable end of the hydraulic rod 103, and the pressure plate 202 is stably connected to the hydraulic rod 103, thereby ensuring that the hydraulic rod 103 stably drives the pressure plate 202 to move up and down.

[0023] like Figure 1 and Figure 4 As shown, in some embodiments, the ejector plate 301 is matched with the sink groove 2012 in the bottom mold 201, the lower end of the ejector rod 302 at the lower part of the ejector plate 301 is fixedly connected to one end of the connecting rod 303, and the other end of the connecting rod 303 is provided with a connecting ear 3031, and the connecting ring 3051 provided at the lower end of the movable rod 305 is matched with the connecting ear 3031, and the latch 304 is slidably plugged with the connecting ear 3031 and the connecting ring 3051, and the latch 304 is plugged between the connecting ear 3031 and the connecting ring 3051 to achieve a quick connection between the movable rod 305 and the connecting rod 303, thereby improving the convenience of operation, and the upper end of the movable rod 305 passes through the through hole opened on the bottom plate 101 The movable end of the limiting bolt threadedly connected to one side of the plug-in sleeve 3061 contacts the movable rod 305, ensuring that the movable rod 305 slides smoothly on the bottom plate 101. At the same time, the plug-in sleeve 3061 cooperates with the limiting bolt to stably connect the movable rod 305 to one end of the connecting rod 306, so as to achieve a stable connection between the two. The other end of the connecting rod 306 is fixedly connected with a semi-annular second fixing sleeve 3062. The second fixing sleeves 3062 are fixedly connected by bolts to form an annular sleeve. The annular sleeve is arranged in cooperation with the movable end of the hydraulic rod 103, and the second fixing sleeve 3062 is used to stably connect the connecting rod 306 to the hydraulic rod 103.

[0024] like Figure 1 and Figure 2As shown, in some embodiments, a limit ring 1011 is provided on the upper part of the bottom plate 101, and the limit ring 1011 is sleeved on the outer side of the bottom of the bottom mold 201 to ensure the stability of the bottom mold 201 placed on the bottom plate 101 and to ensure the smooth progress of the pressing process. The through holes 1012 opened in the inner area of ​​the limit ring 1011 of the bottom plate 101 are arranged in a one-to-one correspondence with the insertion holes 2013 opened on the bottom mold 201 to ensure that the ejector rod 302 slides smoothly on the bottom plate 101 and the bottom mold 201, and the lower end of the placement frame 102 is fixedly connected with a bolt seat 1022, and the bolt seat 1022 is fixedly connected to the bottom plate 101 by bolts, so as to facilitate the stable connection of the placement frame 102 to the bottom plate 101. On the base plate 101, a stable connection between the two is achieved, and the upper end of the mounting frame 102 is bent, and a reinforcing rod 1023 is fixedly connected at the bent position to improve the strength of the mounting frame 102. The upper end of the mounting frame 102 is fixedly connected with a first fixing sleeve 1021, and the first fixing sleeve 1021 is composed of two semi-annular arc plates, and the connecting plates arranged at both ends of the arc plates are fixedly connected by bolts, one of the arc plates is fixedly connected to the end of the mounting frame 102, and the first fixing sleeve 1021 is sleeved on the hydraulic rod 103, and the hydraulic rod 103 is stably connected to the mounting frame 102 by using the first fixing sleeve 1021 to ensure the stable use of the hydraulic rod 103.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A ferrite magnet pressing device, comprising a frame (1), a pressing mold (2) and a demoulding member (3), characterized in that: A pressing mold (2) is placed on the bottom plate (101) of the frame (1), and the pressing mold (2) is composed of a bottom mold (201) and a pressing plate (202) that cooperate with each other. The pressing plate (202) is fixedly connected to the movable end of the hydraulic rod (103), and the ejector plate (301) of the demoulding member (3) is arranged in the bottom mold (201). The ejector rod (302) at the lower part of the ejector plate (301) passes through the bottom mold (201) and the bottom plate (101) in sequence, and is fixedly connected to a connecting rod (303) at the lower end. The connecting rod (303) is detachably connected to the lower end of a movable rod (305) through a latch (304), and the upper end of the movable rod (305) passes through the bottom plate (101) and is fixedly connected to the movable end of the hydraulic rod (103) through a connecting rod (306).

2. The ferrite magnet pressing device according to claim 1, characterized in that: A pressing cavity (2011) is provided in the bottom mold (201), a sink groove (2012) provided on the inner wall of the bottom of the bottom mold (201) is connected to the pressing cavity (2011), and an insertion hole (2013) for slidingly inserting a push rod (302) is provided in the sink groove (2012).

3. The ferrite magnet pressing device according to claim 2, characterized in that: The edge of the pressing plate (202) on the upper part of the bottom mold (201) extends downward to form an annular lip plate, which is arranged in cooperation with the bottom mold (201), and a connecting sleeve (2021) for fixing and plugging the movable end of the hydraulic rod (103) is arranged at the middle position of the upper part of the pressing plate (202).

4. The ferrite magnet pressing device according to claim 1, characterized in that: The ejector plate (301) is arranged in cooperation with the sink groove (2012) in the bottom mold (201); the lower end of the ejector rod (302) at the lower part of the ejector plate (301) is fixedly connected to one end of the connecting rod (303), and the other end of the connecting rod (303) is provided with a connecting ear (3031); the connecting ring (3051) provided at the lower end of the movable rod (305) is arranged in cooperation with the connecting ear (3031), and the latch (304) is slidably plugged into the connecting ear (3031) and the connecting ring (3051).

5. The ferrite magnet pressing device according to claim 4, characterized in that: The upper end of the movable rod (305) passes through a through hole (1012) provided on the bottom plate (101) and is inserted into a plug-in sleeve (3061) at one end of the connecting rod (306). The movable end of a limit bolt threadedly connected to one side of the plug-in sleeve (3061) abuts against the movable rod (305), and the other end of the connecting rod (306) is fixedly connected with a semi-annular second fixing sleeve (3062). The second fixing sleeves (3062) are fixedly connected by bolts to form a ring sleeve, which is arranged in cooperation with the movable end of the hydraulic rod (103).

6. The ferrite magnet pressing device according to claim 1, characterized in that: A limiting ring (1011) is arranged on the upper part of the bottom plate (101), the limiting ring (1011) is sleeved on the outer side of the bottom of the bottom mold (201), and the lower end of the placement frame (102) is fixedly connected to a bolt seat (1022), the bolt seat (1022) is fixedly connected to the bottom plate (101) by bolts, and the upper end of the placement frame (102) is bent, and a reinforcing rod (1023) is fixedly connected to the bent portion.

7. The ferrite magnet pressing device according to claim 6, characterized in that: The upper end of the mounting frame (102) is fixedly connected to a first fixing sleeve (1021), and the first fixing sleeve (1021) is composed of two semi-circular arc plates, and connecting plates arranged at both ends of the arc plates are fixedly connected by bolts, one of the arc plates is fixedly connected to the end of the mounting frame (102), and the first fixing sleeve (1021) is sleeved on the hydraulic rod (103).

8. The ferrite magnet pressing device according to claim 6, characterized in that: The through holes (1012) formed in the inner area of ​​the upper limit ring (1011) of the bottom plate (101) are arranged in one-to-one correspondence with the insertion holes (2013) formed on the bottom mold (201).

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