Magnetic powder forming process

Abstract

According to the magnetic powder forming technology, the other end of a rotary drum is slidably connected with a rubber hammer, a mold is located in the beating direction of the rubber hammer, an inner groove of a base is detachably connected with a cover plate, the shape of the cover plate is the same as that of the inner groove of the base, and the position, corresponding to the mold, of the cover plate is hollow. Before a magnetic core is formed, a magnetic material is injected into a mold through equipment, before pressing, a top frame on a third bearing platform moves along with an extrusion head, the top frame pushes a top head, the top head drives a sliding rod to move towards an inner groove, the sliding rod finally drives a rack to move, and the rack can drive a rotary drum to rotate; when the rotary drum rotates, the rubber hammers on the rotary drum can quickly move towards the grooves so as to perform quick striking, and the rubber hammers are positioned on the upper side and the lower side of the mold, so that magnetic materials in the mold can be uniformly distributed, the caking condition is avoided during pressing, and the quality of magnetic cores is improved.

Description

Technical Field

[0001] The present application relates to the technical field of powder forming technology, and in particular to a magnetic powder forming technology. Background Art

[0002] Magnetic core refers to a sintered magnetic metal oxide composed of a mixture of various iron oxides. For example, manganese-zinc ferrite and nickel-zinc ferrite are typical core materials. Manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density, and has the characteristics of low loss. Nickel-zinc ferrite has extremely high resistivity and low magnetic permeability of less than a few hundred. Ferrite cores are used in coils and transformers of various electronic devices.

[0003] The magnetic core needs to be formed first and then sintered during production. During forming, the magnetic powder is injected into the pressing machine and the shape of the magnetic core can be formed through high-pressure extrusion. However, the magnetic material is not easy to loosen during pressing, and the magnetic material is not easy to be evenly arranged in the mold, which leads to agglomeration. The performance of the formed magnetic core will also be poor, and the entire forming process cannot improve the quality of the magnetic core. Summary of the invention

[0004] One of the purposes of the present application is to provide a magnetic powder forming process.

[0005] To achieve the above objectives, the technical solution adopted in the present application is: a magnetic powder forming process, including a chassis, a material port, a first cylinder, a second cylinder, a third cylinder, a first support, a second support, a third support, an extrusion head and a mold, a base is detachably connected to the second support at the output end of the second cylinder, an inner groove is opened on the base, a mold is welded in the inner groove, a vertical rod is detachably connected in the inner groove of the outer periphery of the mold, a rotating drum is rotatably connected to the vertical rod, a gear is provided on the rotating drum, the gear is meshingly connected with a rack, the input end of the rack is located on the outside of the base, the other end of the rotating drum is slidably connected to a rubber hammer, the mold is located in the striking direction of the rubber hammer, a cover plate is detachably connected to the inner groove of the base, the cover plate has the same shape as the inner groove of the base, and the cover plate is hollow at the corresponding position to the mold.

[0006] Preferably, the base is arranged in a rectangular shape as a whole, the output end of the base is arranged in a sloped shape, and top frames of the same structure are respectively arranged on both sides of the base, the upper end of the top frame is disassembled and connected to the corresponding third support platform, the top frame is vertically arranged on the third support platform, and the lower end of the top frame extends to the base position.

[0007] Preferably, a sliding rod is slidably connected to the base, and the sliding rod is connected to the base through the sliding rod, one end of the sliding rod is located in the inner groove of the base, and the other end of the sliding rod is located on the outside of the base, the end of the sliding rod on the outside of the base corresponds to the top frame, and the sliding rod and the top frame are arranged in an L shape as a whole, and a top head is detachably connected to the end of the sliding rod on the outside of the base.

[0008] Preferably, the top head and the lower end of the top frame overlap each other, the top head is arranged in a trapezoidal shape as a whole, one side of the hypotenuse of the top head is connected to the top frame, a first spring is sleeved on the sliding rod between the top head and the base, one end of the first spring is detachably connected to the extension seat, and the other end of the first spring is detachably connected to the base.

[0009] Preferably, a fixing seat is detachably connected to the inner groove of the base, the fixing seat is arranged in a rectangular shape as a whole, the fixing seat is vertically arranged in the inner groove of the base, a slide plate is slidably connected to the fixing seat inside the inner groove, the slide plate and the fixing seat are arranged in a cross shape as a whole, and the slide plate is connected to the fixing seat through.

[0010] Preferably, a slide bar is welded to one end of the slide plate, a rack is welded to the other end of the slide plate, teeth are arranged on both side ends of the rack, and the rack is respectively meshed with gears on both sides.

[0011] Preferably, a groove is provided on the mold inside the inner groove, the groove is provided along the vertical direction of the mold, the groove is located in the striking direction of the rubber hammer, and the groove is arranged in a U-shape as a whole.

[0012] Preferably, vertical rods are arranged on both sides of the opening of the groove, and each of the vertical rods is provided with a baffle, the diameter of the baffle is larger than the diameter of the vertical rod, and the baffles are arranged on the vertical rod.

[0013] Preferably, the rotating drum is located on the vertical rod between the baffles on both sides, the rotating drums are arranged on the upper and lower sides of the vertical rod respectively, the gears on the rotating drums correspond to each other, and an extension seat is welded on each rotating drum.

[0014] Preferably, a clamping seat is slidably connected to the extension seat, and the clamping seat is U-shaped as a whole. One end of the clamping seat is detachably connected to a rubber head, and an insertion rod is provided on the other end of the clamping seat. The insertion rod is inserted into the protrusion of the extension seat, and a second spring is sleeved on the insertion rod.

[0015] Compared with the prior art, the beneficial effects of this application are:

[0016] The magnetic powder forming process is characterized in that a base is arranged on a first support platform, an inner groove can be opened on the base, a mold can be installed in the inner groove of the base, a magnetic material can be stored inside the mold, and the magnetic material can be formed after being squeezed by an extrusion head. A vertical rod is arranged in the inner groove, the vertical rod is located at the outer periphery of the mold, the vertical rod is distributed on both sides of the groove opening, the groove is opened on the outer wall of the mold, and the groove position is the thinnest part of the mold through the opening of the groove. When a rubber hammer hits the groove position, the magnetic material in the mold can be vibrated. The rubber hammer is installed on an extension seat, and the rubber hammer can be moved along the extension seat. When the rubber hammer rotates with the drum, the rubber hammer will enter the groove. The inner and outer wall thicknesses of the groove are different, and the position of the rubber hammer will change during the rotation. The rubber hammer is movably connected on the extension seat, and when the rubber hammer moves to the groove position, the position on the extension seat will change with its position. When the rubber hammer rotates and strikes, it will not be restricted by the groove and cannot rotate, thereby avoiding mutual restriction of movement trajectories. The setting can realize the vibration of the magnetic material, so that the magnetic material is more evenly distributed in the mold, preventing agglomeration after pressing, thereby improving the production quality of the magnetic core.

[0017] The magnetic powder forming process is characterized in that gears are arranged on a rotating drum, the gears are meshed and connected to a rack, teeth are arranged on both sides of the rack, the gears on the vertical rods on both sides can be connected to the racks, the rotating drum is arranged on the vertical rods up and down, the gears on the upper and lower sides can also be meshed with the corresponding racks, when the racks move, all the gears can be driven to rotate at the same time, the rotating drum can drive the extension seat to swing, a clamping seat is installed on the extension seat, the clamping seat is clamped on the upper and lower sides of the extension seat, and the clamping seat will not change its position when it moves along the extension seat, thereby preventing the rubber hammer on the clamping seat from deviating The extension seat is provided with a projection on one end portion thereof, which can be connected with the insertion rod on the clamping seat, and the insertion rod can be inserted into the projection, thereby performing secondary restriction of the clamping seat; a second spring is sleeved on the insertion rod, and the second spring can push the clamping seat in the reverse direction, and the clamping seat can drive the rubber hammer to move to the inner end of the groove; as the rubber hammer moves, the clamping seat will move along the extension seat due to the moved position, thereby realizing the movement of the rubber hammer; when the rubber hammer rotates, it will not restrict each other with the groove, thereby not affecting the rotation of the rubber hammer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 .

[0019] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 .

[0020] Figure 3 It is a structural schematic diagram of the top frame in the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the inner tank in the present invention.

[0022] Figure 5 It is a schematic diagram of the structure of the fixing seat in the present invention.

[0023] Figure 6 For the present invention Figure 4 Schematic diagram of the enlarged structure of area A in the middle.

[0024] Figure 7 For the present invention Figure 5 Schematic diagram of the enlarged structure of area B in the middle.

[0025] Figure 8 It is a structural schematic diagram of the insertion rod in the present invention.

[0026] In the figure: 1, chassis; 2, first cylinder; 3, second cylinder; 4, first support platform; 5, second support platform; 6, third support platform; 7, extrusion head; 8, material inlet; 9, top frame; 10, cover plate; 11, base; 12, inner groove; 13, mold; 14, slide plate; 15, slide bar; 16, top head; 17, first spring; 18, fixed seat; 19, baffle; 20, vertical rod; 21, rotating drum; 22, rack; 23, gear; 24, second spring; 25, plug rod; 26, extension seat; 27, groove; 28, rubber hammer; 29, holder; 30, third cylinder. DETAILED DESCRIPTION

[0027] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present application.

[0029] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0030] like Figures 1 to 8As shown, the present invention provides a magnetic powder forming process, including a chassis 1, a material port 8, a first cylinder 2, a second cylinder 3, a third cylinder 30, a first support 4, a second support 5, a third support 6, an extrusion head 7 and a mold 13, the second support 5 at the output end of the second cylinder 3 is detachably connected with a base 11, an inner groove 12 is opened on the base 11, and a mold 13 is welded in the inner groove 12, and a vertical rod 20 is detachably connected in the inner groove 12 on the outer periphery of the mold 13, and the vertical rod 20 is detachably connected to the inner groove 12. 0 is rotatably connected to a rotating drum 21, a gear 23 is provided on the rotating drum 21, a rack 22 is meshedly connected to the gear 23, an input end of the rack 22 is located outside the base 11, the other end of the rotating drum 21 is slidably connected to a rubber hammer 28, the mold 13 is located in the striking direction of the rubber hammer 28, a cover plate 10 is detachably connected to the inner groove 12 of the base 11, the cover plate 10 and the inner groove 12 of the base 11 have the same shape, and the corresponding positions of the cover plate 10 and the mold 13 are hollow. Before the magnetic core is formed, the magnetic material is injected into the mold 13 using equipment, and then the extrusion head 7 will move into the mold 13 for pressing and forming. Before pressing, the top frame 9 on the third support 6 will move with the extrusion head 7, and the top frame 9 will push the top head 16, and the top head 16 will drive the slide bar 15 to move toward the inner groove 12, and the slide bar 15 will eventually drive the rack 22 to move, and the rack 22 can drive the rotating drum 21 to rotate. When the rotating drum 21 rotates, the rubber hammer 28 on the rotating drum 21 will quickly move to the groove 27 position, so as to quickly strike. The rubber hammer 28 is located on the upper and lower sides of the mold 13, so that the magnetic material in the mold 13 can be evenly distributed, so that no agglomeration will occur during pressing, thereby improving the quality of the magnetic core.

[0031] The base 11 is rectangular in shape as a whole, and the output end of the base 11 is sloped. Top frames 9 of the same structure are respectively provided on both sides of the base 11. The upper end of the top frame 9 is detachably connected to the corresponding third support platform 6. The top frame 9 is vertically arranged on the third support platform 6, and the lower end of the top frame 9 extends to the position of the base 11. The inner groove 12 can be opened through the base 11, and the mold 13 can be installed in the inner groove 12. When the rubber hammer 28 is installed in the inner groove 12, it will not affect the injection of the magnetic material, so that the components will not restrict each other.

[0032] The base 11 is slidably connected with a slide bar 15, which penetrates and is connected to the base 11, one end of the slide bar 15 is located in the inner groove 12 of the base 11, and the other end of the slide bar 15 is located outside the base 11. The end of the slide bar 15 outside the base 11 corresponds to the top frame 9, and the slide bar 15 and the top frame 9 are arranged in an L shape as a whole. The end of the slide bar 15 outside the base 11 is detachably connected with a top head 16. The top head 16 can be pushed by the top frame 9, and the top head 16 will drive the slide bar 15 to move into the inner groove 12, thereby driving the rack 22 to move.

[0033] In practice, by setting a base 11 on the first support 4, an inner groove 12 can be opened on the base 11, and a mold 13 can be installed in the inner groove 12 of the base 11. The magnetic material can be stored inside the mold 13, and the magnetic material can be formed after being squeezed by the extrusion head 7. A vertical rod 20 is arranged in the inner groove 12, and the vertical rod 20 is located at the outer periphery of the mold 13. The vertical rod 20 is distributed on both sides of the opening of the groove 27. The groove 27 is opened on the outer wall of the mold 13. The position of the groove 27 is the thinnest part of the mold 13. When the rubber hammer 28 hits the position of the groove 27, the magnetic material in the mold 13 can be vibrated. The rubber hammer 28 is installed on the extension seat 26, and the rubber hammer 28 can The rubber hammer 28 moves along the extension seat 26. When the rubber hammer 28 rotates with the rotating drum 21, the rubber hammer 28 will enter the groove 27. The inner and outer wall thicknesses of the groove 27 are different. The position of the rubber hammer 28 will change during the rotation. The rubber hammer 28 is movably connected to the extension seat 26. When the rubber hammer 28 moves to the position of the groove 27, the position on the extension seat 26 will change along with the position. When the rubber hammer 28 rotates and strikes, it will not be restricted by the groove 27 and cannot rotate, thereby avoiding mutual restriction of the movement trajectories. The setting can realize the vibration of the magnetic material, so that the magnetic material is more evenly distributed in the mold 13, and agglomeration after pressing is prevented, thereby improving the production quality of the magnetic core.

[0034] The top head 16 overlaps with the lower end of the top frame 9, and the top head 16 is arranged in a trapezoidal shape as a whole. One side of the top head 16 is connected to the top frame 9. A first spring 17 is sleeved on the slide bar 15 between the top head 16 and the base 11. One end of the first spring 17 is detachably connected to the top head 16, and the other end of the first spring 17 is detachably connected to the base 11. Through the arrangement of the first spring 17, the first spring 17 can push the top head 16 in the reverse direction. After the top frame 9 is away, the first spring 17 can drive the top head 16 to reset, so that the rack 22 drives the rotating drum 21 to reset, so as to achieve the next strike.

[0035] The inner groove 12 of the base 11 is detachably connected with a fixing seat 18, which is rectangular in shape as a whole and arranged vertically in the inner groove 12 of the base 11. A slide plate 14 is slidably connected to the fixing seat 18 inside the inner groove 12, and the slide plate 14 and the fixing seat 18 are arranged in a cross shape as a whole, and the slide plate 14 is connected to the fixing seat 18 through and through. The fixing seat 18 can limit the slide plate 14, and the slide bar 15 and the top head 16 can be limited, so that the installation position will not be changed, and the top frame 9 can be ensured to squeeze the top head 16.

[0036] A slide bar 15 is welded to one end of the slide plate 14, and a rack 22 is welded to the other end of the slide plate 14. The two ends of the rack 22 are provided with teeth, and the rack 22 is respectively meshed with the gears 23 on both sides. Through the connection between the slide plate 14 and the rack 22, the slide plate 14 is driven by the head 16 and finally drives the rack 22 to move.

[0037] A groove 27 is provided on the mold 13 inside the inner groove 12, and the groove 27 is provided along the vertical direction of the mold 13, and the groove 27 is located in the striking direction of the rubber hammer 28, and the groove 27 is generally U-shaped. The wall thickness of the mold 13 can be changed by the groove 27, so that the vibration can be better transmitted when the rubber hammer 28 strikes.

[0038] Vertical rods 20 are arranged on both sides of the opening of the groove 27, and baffles 19 are arranged on each vertical rod 20. The diameter of the baffles 19 is larger than the diameter of the vertical rod 20, and the baffles 19 are arranged on the vertical rods 20. The baffles 19 can be installed through the vertical rods 20, and the baffles 19 can limit the rotating drum 21. When the rotating drum 21 is located between the baffles 19, the position will not change, thereby ensuring that the gear 23 of the rotating drum 21 is meshed with the rack 22.

[0039] The rotating drum 21 is located on the vertical rod 20 between the baffles 19 on both sides, and the rotating drum 21 is arranged on the upper and lower sides of the vertical rod 20 respectively. The gears 23 on the rotating drum 21 correspond to each other, and a stretching seat 26 is welded on each rotating drum 21. The stretching seat 26 can be driven by the rotating drum 21.

[0040] The extension seat 26 is slidably connected with a clamping seat 29, which is in a U-shaped configuration as a whole. A rubber head is detachably connected to one end of the clamping seat 29, and an insertion rod 25 is provided on the other end of the clamping seat 29. The insertion rod 25 is inserted into the protrusion of the extension seat 26, and a second spring 24 is sleeved on the insertion rod 25. The clamping seat 29 can be pushed by the second spring 24, thereby changing the position of the clamping seat 29. When the clamping seat 29 rotates with the extension seat 26, the position can be adjusted according to the groove 27.

[0041] In practice, a gear 23 is provided on the rotating drum 21, the gear 23 is meshed and connected to the rack 22, teeth are provided on both sides of the rack 22, the gears 23 on the vertical rods 20 on both sides can be connected to the rack 22, the rotating drum 21 is arranged on the vertical rod 20 up and down, the gears 23 on the upper and lower sides can also be meshed with the corresponding racks 22, when the rack 22 moves, it can drive all the gears 23 to rotate at the same time, the rotating drum 21 can drive the extension seat 26 to swing, the extension seat 26 is installed with a clamping seat 29, the clamping seat 29 is clamped on the upper and lower sides of the extension seat 26, the clamping seat 29 will not change its position when it moves along the extension seat 26, thereby preventing the rubber hammer 28 on the clamping seat 29 from deviating , thereby ensuring the striking of the mold 13, a protrusion is provided on one end of the extension seat 26, and the protrusion can be connected to the insertion rod 25 on the clamping seat 29, and the insertion rod 25 can be inserted into the protrusion, thereby performing secondary restriction of the clamping seat 29, and a second spring 24 is sleeved on the insertion rod 25, and the second spring 24 can push the clamping seat 29 in the reverse direction, and the clamping seat 29 can drive the rubber hammer 28 to move to the inner end of the groove 27. As the rubber hammer 28 moves, the rubber hammer 28 will make the clamping seat 29 move along the extension seat 26 due to the moved position, thereby realizing the movement of the rubber hammer 28, and when the rubber hammer 28 rotates, it will not restrict each other with the groove 27, thereby not affecting the rotation of the rubber hammer 28.

[0042] The working principle of the present invention is as follows: by setting a base 11 on the first support 4, an inner groove 12 can be opened on the base 11, a mold 13 can be installed in the inner groove 12 of the base 11, a magnetic material can be stored inside the mold 13, and the magnetic material can be formed after being squeezed by the extrusion head 7, a vertical rod 20 is arranged in the inner groove 12, the vertical rod 20 is located at the outer periphery of the mold 13, the vertical rod 20 is distributed on both sides of the opening of the groove 27, the groove 27 is opened on the outer wall of the mold 13, the groove 27 is opened, and the position of the groove 27 is the thinnest part of the mold 13, and the rubber hammer 28 hits the position of the groove 27 to vibrate the magnetic material in the mold 13, and the rubber hammer 28 is installed on the extension seat 2 6, the rubber hammer 28 can move along the extension seat 26. When the rubber hammer 28 rotates with the rotating drum 21, the rubber hammer 28 will enter the groove 27. The inner and outer wall thicknesses of the groove 27 are different. The position of the rubber hammer 28 will change during the rotation process. The rubber hammer 28 is movably connected to the extension seat 26. When the rubber hammer 28 moves to the position of the groove 27, the position on the extension seat 26 will change with the position. When the rubber hammer 28 rotates and strikes, it will not be restricted by the groove 27 and cannot rotate, thereby avoiding mutual restriction of the movement trajectories. The setting can realize the vibration of the magnetic material, so that the magnetic material is more evenly distributed in the mold 13, and the occurrence of after pressing is prevented Agglomeration is improved, thereby improving the production quality of the magnetic core, by arranging a gear 23 on the rotating drum 21, the gear 23 is meshed and connected to the rack 22, and teeth are arranged on both sides of the rack 22. The gears 23 on the vertical rods 20 on both sides can be connected to the rack 22, and the rotating drum 21 is arranged on the vertical rod 20 up and down, and the gears 23 on the upper and lower sides can also be meshed on the corresponding racks 22. When the rack 22 moves, it can drive all the gears 23 to rotate at the same time, and the rotating drum 21 can drive the extension seat 26 to swing. A clamping seat 29 is installed on the extension seat 26. The clamping seat 29 is clamped on the upper and lower sides of the extension seat 26. When the clamping seat 29 moves along the extension seat 26, it will not change its position, thereby preventing the rubber hammer on the clamping seat 29 28 is offset, thereby ensuring the striking of the mold 13. A protrusion is provided on one end of the extension seat 26, and the protrusion can be connected to the insertion rod 25 on the clamping seat 29, and the insertion rod 25 can be inserted into the protrusion, thereby performing secondary restriction of the clamping seat 29. A second spring 24 is sleeved on the insertion rod 25, and the second spring 24 can push the clamping seat 29 in the reverse direction, and the clamping seat 29 can drive the rubber hammer 28 to move to the inner end of the groove 27. As the rubber hammer 28 moves, the rubber hammer 28 will make the clamping seat 29 move along the extension seat 26 due to the moved position, thereby realizing the movement of the rubber hammer 28. When the rubber hammer 28 rotates, it will not restrict each other with the groove 27, thereby not affecting the rotation of the rubber hammer 28.

[0043] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.

Claims

1. A magnetic powder forming process, comprising a chassis (1), a feed port (8), a first cylinder (2), a second cylinder (3), a third cylinder (30), a first support platform (4), a second support platform (5), a third support platform (6), an extrusion head (7) and a mold (13), characterized in that: A second support platform (5) at the output end of the second cylinder (3) is detachably connected to a base (11), an inner groove (12) is provided on the base (11), a mold (13) is welded in the inner groove (12), a vertical rod (20) is detachably connected in the inner groove (12) on the outer periphery of the mold (13), a rotating drum (21) is rotatably connected to the vertical rod (20), a gear (23) is provided on the rotating drum (21), and the gear (23) is meshingly connected to a rack (22 ), the input end of the rack (22) is located outside the base (11), the other end of the rotating drum (21) is slidably connected to a rubber hammer (28), the mold (13) is located in the striking direction of the rubber hammer (28), and a cover plate (10) is detachably connected to the inner groove (12) of the base (11), the cover plate (10) and the inner groove (12) of the base (11) have the same shape, and the positions of the cover plate (10) and the mold (13) corresponding to each other are hollow.

2. A magnetic powder forming process according to claim 1, characterized in that: The base (11) is arranged in a rectangular shape as a whole, and the output end of the base (11) is arranged in a slope shape. Top frames (9) of the same structure are respectively arranged on both sides of the base (11), and the upper end of the top frame (9) is detachably connected to the corresponding third support platform (6). The top frame (9) is arranged vertically on the third support platform (6), and the lower end of the top frame (9) extends to the position of the base (11).

3. A magnetic powder forming process according to claim 1, characterized in that: A slide rod (15) is slidably connected to the base (11), and the slide rod (15) is connected to the base (11). One end of the slide rod (15) is located in the inner groove (12) of the base (11), and the other end of the slide rod (15) is located outside the base (11). The end of the slide rod (15) outside the base (11) corresponds to the top frame (9), and the slide rod (15) and the top frame (9) are arranged in an L shape as a whole. A top head (16) is detachably connected to the end of the slide rod (15) outside the base (11).

4. A magnetic powder forming process as claimed in claim 3, characterized in that: The top head (16) and the lower end of the top frame (9) overlap each other, the top head (16) is arranged in a trapezoidal shape as a whole, and one side of the top head (16) is connected to the top frame (9). A first spring (17) is sleeved on the sliding rod (15) between the top head (16) and the base (11), one end of the first spring (17) is detachably connected to the top head (16), and the other end of the first spring (17) is detachably connected to the base (11).

5. A magnetic powder forming process as claimed in claim 1, characterized in that: A fixing seat (18) is detachably connected in the inner groove (12) of the base (11); the fixing seat (18) is arranged in a rectangular shape as a whole; the fixing seat (18) is vertically arranged in the inner groove (12) of the base (11); a slide plate (14) is slidably connected to the fixing seat (18) in the inner groove (12); the slide plate (14) and the fixing seat (18) are arranged in a cross shape as a whole; the slide plate (14) is connected to the fixing seat (18) through the fixing seat (18).

6. A magnetic powder forming process as claimed in claim 5, characterized in that: A slide bar (15) is welded to one end of the slide plate (14), and a rack (22) is welded to the other end of the slide plate (14). Both ends of the rack (22) are provided with teeth, and the rack (22) is respectively meshed with gears (23) on both sides.

7. A magnetic powder forming process according to claim 1, characterized in that: A groove (27) is provided on the mold (13) inside the inner groove (12). The groove (27) is provided along the vertical direction of the mold (13). The groove (27) is located in the striking direction of the rubber hammer (28). The groove (27) is arranged in a U shape as a whole.

8. A magnetic powder forming process as claimed in claim 7, characterized in that: Vertical rods (20) are arranged on both sides of the opening of the groove (27), and each of the vertical rods (20) is provided with a baffle (19), the diameter of the baffle (19) is larger than the diameter of the vertical rod (20), and the baffles (19) are arranged on the vertical rod (20).

9. A magnetic powder forming process according to claim 1, characterized in that: The rotating drum (21) is located on the vertical rod (20) between the baffles (19) on both sides. The rotating drum (21) is arranged on the upper and lower sides of the vertical rod (20) respectively. The gears (23) on the rotating drum (21) correspond to each other. Each rotating drum (21) is welded with an extension seat (26).

10. A magnetic powder forming process according to claim 9, characterized in that: The extension seat (26) is slidably connected with a clamping seat (29), the clamping seat (29) is arranged in a U-shape as a whole, one end of the clamping seat (29) is detachably connected with a rubber head, the other end of the clamping seat (29) is provided with an insertion rod (25), the insertion rod (25) is inserted into the protrusion of the extension seat (26), and the second spring (24) is sleeved on the insertion rod (25).

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