阅读说明：本技术 一种电磁脉冲分离方法 (Electromagnetic pulse separation method ) 是由 李成祥 王现民 周言 杜建 廖志刚 于 2020-07-10 设计创作，主要内容包括：本发明公开了一种电磁脉冲分离方法,包括底座、压板、顶板、第一电磁线圈、第二电磁线圈、微型电磁线圈、第一电源模块、第二电源模块和微型电源模块,底座的顶端固定开设有置物槽,置物槽内的两侧均固定设有固定装置,两个滑腔的内部均滑动连接有弹簧杆,本发明非接触式分离加工方式,在固定板内部直接设置第二电磁线圈对金属板件进行直接加载电流的方式来代替传统感应式涡流,对金属件进行固定的同时,也可使得金属板件中的电流大小显著得到提升,降低电流大小受电阻率的影响,解决低导电率材料成形力不足的问题,转盘上设有可转动的三个微型电磁线圈,可单独对金属不同部位进行定点分离,减少其他部位的损伤。(The invention discloses an electromagnetic pulse separation method, which comprises a base, a pressing plate, a top plate, a first electromagnetic coil, a second electromagnetic coil, a micro electromagnetic coil, a first power module, a second power module and a micro power module, wherein the top end of the base is fixedly provided with a storage groove, two sides in the storage groove are respectively and fixedly provided with a fixing device, and the insides of two sliding cavities are respectively and slidably connected with a spring rod. Can separate different parts of the metal at fixed points independently, and reduce the damage of other parts.)

1. An electromagnetic pulse separation method, characterized by: a first electromagnetic coil (6), a second electromagnetic coil (4),

The energy storage module comprises a first capacitor bank and a second capacitor bank, and the first capacitor bank and the second capacitor bank are insulated from each other;

the triggering module is used for triggering the switches of the branches where the first capacitor bank and the second capacitor bank are located to be conducted, so that the switches release energy into the separation module;

a first electromagnetic coil (6) and a second electromagnetic coil (4) form a separation module, and the separation module is used for generating current, and the current direction generates magnetic fluxes with different directions on the metal to be separated.

2. An electromagnetic pulse separation method according to claim 1, characterized in that: the device also comprises a base (1), a pressure plate (5), a top plate (8) and a micro electromagnetic coil (11);

the top end of the base (1) is fixedly provided with a storage groove (13), two sides in the storage groove (13) are fixedly provided with fixing devices, each fixing device comprises a fixing plate (19), a toothed plate (18), an inclined plate (22), a touch plate (21), a cross rod (17), a sliding rod (23) and a joint plate (24), the top end of the inclined plate (22) is fixedly provided with the fixing plate (19), the two sides of the top end of the fixing plate (19) are fixedly provided with the toothed plate (18) through screws, the inner groove is formed in the fixing plate (19), the touch plate (21) is fixedly arranged in the inner groove, one side of the touch plate (21) is fixedly provided with a plurality of loop plates (20), the coil groove is formed in the touch plate (21), the second electromagnetic coil (4) is fixedly arranged in the coil groove, and two sides of the base (1) are both provided with sliding cavities, the inner parts of the two sliding cavities are both connected with spring rods (3) in a sliding way, the outer parts of the two spring rods (3) are both fixedly sleeved with first springs, the top end of the spring rod (3) is fixedly connected with a pressing plate (5), the side of the bottom end of the pressing plate (5) is provided with a bottom groove, a first sliding groove is arranged inside the bottom groove, a fixing clamp (7) is connected inside the first sliding groove in a sliding manner, and the rear end of the fixed clamp (7) is fixedly sleeved with a second spring, the chuck part of the fixed clamp (7) is clamped and fixed to a first electromagnetic coil (6) arranged at the bottom end of the pressure plate (5), a turntable (16) is movably arranged in the middle of the bottom end of the pressure plate (5) through a bearing, three coil grooves are formed in the bottom end of the rotary table (16), miniature electromagnetic coils (11) are fixedly mounted inside the three coil grooves, and supporting legs (14) are fixedly mounted at the bottom end of the base (1).

3. An electromagnetic pulse separation method according to claim 2, characterized in that: a second sliding groove is formed in the top end of the base (1), and the bottom end of the toothed plate (18) slides in the second sliding groove; the equal fixed mounting in both sides of base (1) has rotary drum (2), the both ends of rotary drum (2) are all fixed the cover and are equipped with gear (25), just the bottom and pinion rack (18) intermeshing of gear (25).

4. An electromagnetic pulse separation method according to claim 1, characterized in that: the top of clamp plate (5) is fixed and is equipped with roof (8), just the top fixed connection of bracing piece (10) and carousel (16) is passed through to the bottom of roof (8), first cavity has been seted up to the inside of roof (8), the inside fixed mounting of first cavity has three miniature power module (9), the top fixed mounting of roof (8) has the handle.

5. An electromagnetic pulse separation method according to claim 1, characterized in that: one end fixed mounting of roof (8) has first power module (12), first power module (12) includes: a charger, a first capacitor bank, a first trigger module and a follow current loop,

one end of the first capacitor bank is connected with one end of a first electromagnetic coil (6), the other end of the first capacitor bank is connected with the other end of the first electromagnetic coil (6) through the first trigger module, the follow current loop is connected with the first electromagnetic coil (6) in parallel, the charger is connected with the first electromagnetic coil (6) in parallel, and the charger is used for charging the first capacitor bank; the first capacitor bank is used for storing electric energy; the first trigger module is used for controlling the circuit to be switched on and off, and releasing the electric energy stored in the first capacitor bank when the circuit is closed to generate current in the coil; the free-wheeling circuit is used to generate a non-oscillating waveform of current in the sheet metal part to ensure that the direction of the electromagnetic forces experienced in the workpiece is maintained constant throughout the forming process.

6. An electromagnetic pulse separation method according to claim 5, characterized in that: the capacitance of the first capacitor bank is 1200 muF, and the charging voltage of the first capacitor bank is controlled to be 4-7kV according to the size of the separated plates.

7. An electromagnetic pulse separation method according to claim 1, characterized in that: the bottom fixed mounting of base (1) has second power module (15), second power module (15) include: a second capacitor bank and a second triggering module,

the capacitor size of the second capacitor bank is 100-300 uF, the charging voltage of the second capacitor bank is controlled to be 8-16 kV according to the size of the separated plates, and the second capacitor bank is electrically connected with the second electromagnetic coil (4) through the second trigger module.

8. An electromagnetic pulse separation method according to claim 6 or 7, characterized in that the first and second trigger modules function as:

the switch of the branch where the two capacitors are located is triggered to be conducted, so that the branch releases energy to a working separation module, wherein the separation module comprises a first electromagnetic coil (6) and a second electromagnetic coil (4), and the discharge time of the separation module is controlled to meet the following conditions: when the pulse current generated by the discharge of the first capacitor bank reaches the peak value, the second capacitor bank starts to discharge.

9. An electromagnetic pulse separation method according to claim 4, characterized in that: the micro power supply module (9) comprises a switch and a micro capacitor,

one end of the micro capacitor is connected with one end of the micro electromagnetic coil (11), the other end of the micro capacitor is connected with the other end of the micro electromagnetic coil (11) through the switch, and the micro capacitor is used for storing electric energy; the switch is used for controlling the circuit to be switched on and off, and releases the electric energy stored in the micro capacitor when the circuit is closed, so that current is generated in the coil.

10. An electromagnetic pulse separation method according to claim 4, characterized in that: the equal fixedly connected with horizontal pole (17) in both sides of fixed plate (19), smooth chamber has been seted up to the inside of horizontal pole (17), the sliding connection in smooth chamber has slide bar (23), just the one end of slide bar (23) runs through smooth chamber and splice tray (24) fixed connection of horizontal pole (17) one end, the external fixation of slide bar (23) has cup jointed the second spring, is located the one end of the inside second solenoid (4) of touch panel (21) extends to horizontal pole (17) inside and slide bar (23) inside respectively and splice tray (24) fixed connection.

Technical Field

The invention relates to the field of engines, in particular to an electromagnetic pulse separation method.

Background

The magnetic pulse forming technology can improve the forming limit of materials, is easy to accurately control, is widely applied to various fields such as machinery, electronics, automobile industry, light chemical industry, instruments and meters, aerospace, weapon industry and the like, and has wide application prospect.

In carrying out the disengaging process to the old and useless metal of circuit board, need destroy whole product, perhaps metal material adopts chemistry or high temperature mode to refine mostly, and the impurity that contains is many, refines the precision not high, even through pulse separation, produces the vortex and less is difficult to reach the separation purpose, simultaneously because the separation can only separate the metal or nonmetal that the conductivity differs greatly, the separation effect can not be reached in the while separation. There is a great need for those skilled in the art to solve the corresponding technical problems.

Disclosure of Invention

The present invention is directed to a method for separating electromagnetic pulses, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an electromagnetic pulse separation method comprises a base, a pressure plate, a top plate, a first electromagnetic coil, a second electromagnetic coil, a micro electromagnetic coil, a first power supply module, a second power supply module and a micro power supply module,

the energy storage module comprises a first capacitor bank and a second capacitor bank, and the first capacitor bank and the second capacitor bank are insulated from each other;

the triggering module is used for triggering the switches of the branches where the first capacitor bank and the second capacitor bank are located to be conducted, so that the switches release energy into the separation module;

the first electromagnetic coil and the second electromagnetic coil form a separation module, and the separation module is used for generating current, and the current direction generates magnetic fluxes with different directions on the metal to be separated.

The top end of the base is fixedly provided with an object placing groove, two sides in the object placing groove are fixedly provided with fixing devices, each fixing device comprises a fixing plate, a toothed plate, an inclined plate, a touch plate, a cross rod, a sliding rod and a joint disc, the top end of the inclined plate is fixedly provided with the fixing plate, the two sides of the top end of the fixing plate are fixedly provided with the toothed plates through screws, an inner groove is formed in the fixing plate, the touch plate is fixedly arranged in the inner groove, a plurality of line ring plates are fixedly arranged on one side of the touch plate, a coil groove is formed in the touch plate, a second electromagnetic coil is fixedly arranged in the coil groove, sliding cavities are formed in the two sides of the base, the inner parts of the two sliding cavities are respectively and slidably connected with spring rods, the outer parts of the two spring rods are respectively and fixedly sleeved with a first spring, the top end of each spring rod is fixedly connected with, first spout has been seted up to the inside of kerve, the inside sliding connection of first spout has the fixation clamp, just the rear end of fixation clamp is fixed to be cup jointed the second spring, the chuck position of fixation clamp is got fixedly to the first solenoid clamp that sets up in the clamp plate bottom, the middle part of clamp plate bottom has the carousel through bearing movable mounting, three coil groove has been seted up to the bottom of carousel, and is three the equal fixed mounting in inside of coil groove has miniature solenoid, the bottom fixed mounting of base has the landing leg.

Preferably, a second sliding groove is formed in the top end of the base, and the bottom end of the toothed plate slides inside the second sliding groove.

Preferably, the two sides of the base are fixedly provided with rotary drums, the two ends of each rotary drum are fixedly sleeved with gears, and the bottom ends of the gears are meshed with the toothed plates.

Preferably, the top end of the pressing plate is fixedly provided with a top plate, the bottom end of the top plate is fixedly connected with the top end of the turntable through a supporting rod, a first cavity is formed in the top plate, three miniature power supply modules are fixedly mounted in the first cavity, and a handle is fixedly mounted at the top end of the top plate.

Preferably, one end of the top plate is fixedly provided with a first power module, and the first power module comprises: a charger, a first capacitor bank, a first trigger module and a follow current loop,

one end of the first capacitor bank is connected with one end of a first electromagnetic coil, the other end of the first capacitor bank is connected with the other end of the first electromagnetic coil through the first trigger module, the follow current loop is connected with the first electromagnetic coil in parallel, the charger is connected with the first electromagnetic coil in parallel, and the charger is used for charging the first capacitor bank; the first capacitor bank is used for storing electric energy; the first trigger module is used for controlling the circuit to be switched on and off, and releasing the electric energy stored in the first capacitor bank when the circuit is closed to generate current in the coil; the free-wheeling circuit is used to generate a non-oscillating waveform of current in the sheet metal part to ensure that the direction of the electromagnetic forces experienced in the workpiece is maintained constant throughout the forming process.

Preferably, the capacitance of the first capacitor bank is 1200 muF, and the charging voltage of the first capacitor bank is controlled to be 4-7kV according to the size of the separated plates.

Preferably, the bottom fixed mounting of base has the second power module, the second power module includes: a second capacitor bank and a second triggering module,

the capacitor size of the second capacitor bank is 100-300 uF, the charging voltage of the second capacitor bank is controlled to be 8-16 kV according to the size of the separated plates, and the second capacitor bank is electrically connected with the second electromagnetic coil through the second trigger module.

Preferably, the first triggering module and the second triggering module have the functions of:

the switch of the branch where the two capacitors are located is triggered to be conducted, so that the switch releases energy to the working separation module, wherein the separation module comprises a first electromagnetic coil and a second electromagnetic coil, and the discharge time of the separation module is controlled to meet the following conditions: when the pulse current generated by the discharge of the first capacitor bank reaches the peak value, the second capacitor bank starts to discharge.

Preferably, the micro power supply module comprises a switch and a micro capacitor,

one end of the micro capacitor is connected with one end of the micro electromagnetic coil, the other end of the micro capacitor is connected with the other end of the micro electromagnetic coil through the switch, and the micro capacitor is used for storing electric energy; the switch is used for controlling the circuit to be switched on and off, and releases the electric energy stored in the micro capacitor when the circuit is closed, so that current is generated in the coil.

Preferably, the equal fixedly connected with horizontal pole in both sides of fixed plate, smooth chamber has been seted up to the inside of horizontal pole, the sliding connection in smooth chamber has the slide bar, just the one end of slide bar runs through smooth chamber and the splice tray fixed connection of horizontal pole one end, the external fixation of slide bar has cup jointed the second spring, is located the inside second solenoid's of touch panel one end extends to inside and the slide bar of horizontal pole respectively and just with splice tray fixed connection.

The invention has the technical effects and advantages that: non-contact separation processing mode, need not destroy the non-metallic part of work piece, the separation operation is rapid, do not count charge time, single separation time only needs within 1ms, the mode that directly sets up second solenoid and carry out direct loading electric current to sheet metal piece in the fixed plate inside replaces traditional induction type vortex, when fixing the metalwork, also can make the electric current size in the sheet metal piece show and obtain promoting, reduce the electric current size and receive the influence of resistivity, solve the not enough problem of low conductivity material forming force, be equipped with rotatable three miniature solenoid on the carousel, can carry out the fixed point separation to the different positions of metal alone, reduce the damage at other positions.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the platen of the present invention;

FIG. 3 is a schematic structural diagram of a fixing plate according to the present invention;

FIG. 4 is a schematic structural view of the drum of the present invention;

FIG. 5 is a schematic structural view of a cross bar of the present invention;

FIG. 6 is a schematic diagram of the structure of the electromagnetic direction of the present invention;

FIG. 7 is a timing diagram of the first solenoid coil and the second solenoid coil of the present invention.

In the figure: 1. a base; 2. a rotating drum; 3. a spring lever; 4. a second electromagnetic coil; 5. pressing a plate; 6. a first electromagnetic coil; 7. a fixing clip; 8. a top plate; 9. a micro power module; 10. a support bar; 11. a micro electromagnetic coil; 12. a first power supply module; 13. a storage groove; 14. a support leg; 15. a second power supply module; 16. a turntable; 17. a cross bar; 18. a toothed plate; 19. a fixing plate; 20. a coil plate; 21. a touch panel; 22. a sloping plate; 23. a slide bar; 24. a splice tray; 25. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an electromagnetic pulse separation method as shown in figures 1-5, which comprises a base 1, a pressure plate 5, a top plate 8, a first electromagnetic coil 6, a second electromagnetic coil 4, a micro electromagnetic coil 11, a first power module 12, a second power module 15 and a micro power module 9, wherein the top end of the base 1 is fixedly provided with an object placing groove 13, two sides in the object placing groove 13 are fixedly provided with fixing devices, each fixing device comprises a fixing plate 19, a toothed plate 18, an inclined plate 22, a touch plate 21, a cross rod 17, a slide rod 23 and a connector disc 24, the top end of the inclined plate 22 is fixedly provided with the fixing plate 19, two sides of the top end of the fixing plate 19 are fixedly provided with the toothed plate 18 through screws, an inner groove is formed in the fixing plate 19, a touch plate 21 is fixedly arranged in the inner groove, one side of the touch plate 21 is fixedly provided with a plurality of main loop plates 20, inside fixed second solenoid 4 that is equipped with of coil groove, smooth chamber has all been seted up to base 1's both sides, the equal sliding connection in inside of two smooth chambers has spring beam 3, the outside of two spring beam 3 all has fixed cup jointed first spring, the top fixedly connected with clamp plate 5 of spring beam 3, the kerve is seted up to the avris of clamp plate 5 bottom, first spout has been seted up to the inside of kerve, the inside sliding connection of first spout has fixation clamp 7, and the rear end of fixation clamp 7 is fixed to have cup jointed the second spring, the chuck position of fixation clamp 7 is got fixedly to the first solenoid 6 clamp that sets up in clamp plate 5 bottom, there is carousel 16 at the middle part of clamp plate 5 bottom through bearing movable mounting, three coil groove has been seted up to the bottom of carousel 16, the equal fixed mounting in inside of three coil groove has miniature solenoid 11, the bottom fixed mounting of base 1 has.

The second spout has been seted up on the top of base 1, and the bottom of pinion rack 18 slides in the second spout is inside, and the sliding drum 2 drives gear 25 and rotates, and gear 25 and pinion rack 18 mesh drive pinion rack 18 and slide in the second spout is inside.

The equal fixed mounting in both sides of base 1 has rotary drum 2, and the both ends of rotary drum 2 are all fixed the cover and are equipped with gear 25, and gear 25's bottom and pinion rack 18 intermeshing drive gear 25 and rotate, and gear 25 and pinion rack 18 meshing drive pinion rack 18 and slide in second spout is inside.

The fixed roof 8 that is equipped with in top of clamp plate 5, and the top fixed connection of bracing piece 10 and carousel 16 is passed through to the bottom of roof 8, and first cavity has been seted up to the inside of roof 8, and the inside fixed mounting of first cavity has three miniature power module 9, and the top fixed mounting of roof 8 has the handle, and handheld handle rotates roof 8, drives carousel 16 through bracing piece 10 and rotates.

One end fixed mounting of roof 8 has first power module 12, and first power module 12 includes: a charger, a first capacitor bank, a first trigger module and a follow current loop,

one end of the first capacitor bank is connected with one end of the first electromagnetic coil 6, the other end of the first capacitor bank is connected with the other end of the first electromagnetic coil 6 through the first trigger module, the follow current loop is connected with the first electromagnetic coil 6 in parallel, the charger is connected with the first electromagnetic coil 6 in parallel, and the charger is used for charging the first capacitor bank; the first capacitor bank is used for storing electric energy; the first trigger module is used for controlling the circuit to be switched on and off, releasing the electric energy stored in the first capacitor bank when the circuit is closed, and generating current in the coil; the free-wheeling circuit is used to generate a non-oscillating waveform of current in the sheet metal part to ensure that the direction of the electromagnetic forces experienced in the workpiece is maintained constant throughout the forming process.

The first capacitor bank has a capacitance of 1200 muF and the charging voltage of the first capacitor bank is controlled to be 4-7kV depending on the size of the separated plates.

Base 1's bottom fixed mounting has second power module 15, and second power module 15 includes: a second capacitor bank and a second triggering module,

the size of the capacitor of the second capacitor bank is 100-300 uF, the charging voltage of the second capacitor bank is controlled to be 8-16 kV according to the size of the separated plates, and the second capacitor bank is electrically connected with the second electromagnetic coil 4 through the second trigger module.

The first trigger module and the second trigger module have the functions of:

the switches of the branches where the two capacitors are located are triggered to be conducted, so that the switches release energy to the working separation module, wherein the separation module comprises a first electromagnetic coil 6 and a second electromagnetic coil 4, and the discharge time of the separation module is controlled to meet the following conditions: when the pulse current generated by the discharge of the first capacitor bank reaches the peak value, the second capacitor bank starts to discharge, the directions of the current of the two coils are different on the metal to be separated, and the good insulation between the two coils is ensured, wherein the pulse current pulse width of the second electromagnetic coil 4 is larger than that of the first electromagnetic coil 6, and the pulse current amplitude generated by the first electromagnetic coil 6 is larger than that of the second electromagnetic coil 4.

The micro power supply module 9 comprises a switch and a micro capacitor,

one end of the micro capacitor is connected with one end of the micro electromagnetic coil 11, the other end of the micro capacitor is connected with the other end of the micro electromagnetic coil 11 through a switch, and the micro capacitor is used for storing electric energy; the switch is used for controlling the circuit to be switched on and off, and releases the electric energy stored in the micro capacitor when the circuit is closed, so that current is generated in the coil.

The equal fixedly connected with horizontal pole 17 in both sides of fixed plate 19, smooth chamber has been seted up to the inside of horizontal pole 17, and the sliding connection in smooth chamber has slide bar 23, and slide bar 23's one end runs through smooth chamber and the splice tray 24 fixed connection of horizontal pole 17 one end, and slide bar 23's external fixation has cup jointed the second spring, and the one end that is located the inside second solenoid 4 of touch panel 21 extends to horizontal pole 17 inside respectively and slide bar 23 inside and with splice tray 24 fixed connection.

The working principle of the invention is as follows: the metal to be separated is placed in the object placing groove 13, the rotary drum 2 slides to drive the gear 25 to rotate, the gear 25 is meshed with the toothed plate 18 to drive the toothed plate 18 to slide in the second sliding groove, the fixed plate 19 and the inclined plate 22 which are connected with the toothed plate 18 are close to the metal plate while the toothed plate 18 slides, so that the metal plate is fixed, the second electromagnetic coil 4 in the fixed plate 19 is electrically conductive with the coil plate 20 and is in contact with the metal plate, the magnitude of current in the metal plate can be obviously improved, the influence of the resistance on the magnitude of current is small, the problem that the forming force is insufficient due to small induced eddy current of a low-conductivity material can be effectively solved, the first electromagnetic coil 6 is powered through the first power module 12, the electromagnetic magnitude and peak timing sequence are adjusted through the first trigger module, the handle is pressed to drive the pressing plate 5 to be pressed, the first electromagnetic coil 6 is close to the metal plate and generates a magnetic field which changes along with time in the, simultaneously, the electromagnetic force is interacted with the current in the metal plate to generate a huge electromagnetic force instantly, so that the metal plate is subjected to plastic deformation, and the three rotatable miniature electromagnetic coils 11 are arranged on the turntable 16, so that different parts of the metal can be separated at fixed points independently, and the damage to other parts is reduced.

The first electromagnetic coil 6 is an inner coil, the second electromagnetic coil 4 is an outer coil, when the current of the second electromagnetic coil 4 (a large-capacitance branch) reaches a wave crest, the first electromagnetic coil 6 starts to discharge, when the magnetic field intensity of the inner coil reaches a wave trough, the vortex of the inner coil is zero, when the magnetic field intensity of the inner coil reaches the wave crest, the vortex is also zero, and in the process of attenuation of the magnetic field intensity of the outer coil, the magnetic field intensity of the inner coil at the wave trough needs to be increased to the maximum power value of the inner coil, so that metal separation operation can be effectively carried out.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.