阅读说明：本技术 一种电磁泵的高低压固定成型系统 (High-low pressure fixing and forming system of electromagnetic pump ) 是由 卢加前 于 2020-07-02 设计创作，主要内容包括：本发明公开了一种电磁泵的高低压固定成型系统,包括电磁泵、保温炉和压铸机,所述保温炉用以熔化及供应锌合金金属液,所述保温炉的顶部设置有加料口,所述加料口上设置有保护装置,所述加料口的底部设置有熔化管,所述熔化管的外部设置有保温装置和加热装置,所述保温炉的内壁设置有碳化硅砖,所述碳化硅砖的外部设置有第一保温层,所述保温层的外部设置有远红外辐射涂料层,所述电磁泵的内部设置有第二层保温层,所述压铸机包括支撑装置和模型结构,所述模型结构上设置有传输管,所述传输管的底部设置有增压装置。本发明设计巧妙,采用电磁泵充型,有利于提高工作效率,加料方便,延长使用寿命,保证长时间连续生产的需要。(The invention discloses a high-low pressure fixed forming system of an electromagnetic pump, which comprises the electromagnetic pump, a holding furnace and a die casting machine, wherein the holding furnace is used for melting and supplying zinc alloy metal liquid, the top of the holding furnace is provided with a charging hole, a protection device is arranged on the charging hole, the bottom of the charging hole is provided with a melting pipe, the outside of the melting pipe is provided with a heat preservation device and a heating device, the inner wall of the holding furnace is provided with a silicon carbide brick, the outside of the silicon carbide brick is provided with a first heat preservation layer, the outside of the heat preservation layer is provided with a far infrared radiation coating layer, the inside of the electromagnetic pump is provided with a second heat preservation layer, the die casting machine comprises a supporting device and a model structure, the model structure is provided with a transmission pipe, and the bottom of the transmission pipe is. The invention has the advantages of ingenious design, convenient feeding, prolonged service life and capability of meeting the requirement of long-time continuous production, and is beneficial to improving the working efficiency by adopting the electromagnetic pump for mold filling.)

1. The high-low pressure fixed forming system of the electromagnetic pump comprises an electromagnetic pump (1), a holding furnace (2) and a die casting machine (10), and is characterized in that the holding furnace (2) is used for melting and supplying zinc alloy metal liquid, the top of the holding furnace (2) is provided with a feed inlet, the top of the feed inlet is provided with a furnace cover (3), the feed inlet is provided with a protection device, the bottom of the feed inlet is provided with a melting pipe (4), the outside of the melting pipe (4) is provided with a heat preservation device (5) and a heating device (6), the bottom of the melting pipe (4) is connected with the electromagnetic pump (1) through a connecting pipe, the electromagnetic pump (1) is connected with the die casting machine (10) through the connecting pipe, the inner wall of the holding furnace (2) is provided with silicon carbide bricks (7), the outside of the silicon carbide bricks (7) is provided with a first heat preservation layer (8), the utility model discloses a die casting machine, including electromagnetic pump (1), die casting machine (10), the outside of heat preservation (8) is provided with far infrared radiation dope layer (9), the inside of electromagnetic pump (1) is provided with second floor heat preservation (11), die casting machine (10) are including strutting arrangement (12) and model structure (13), be provided with transmission pipe (14) on model structure (13), transmission pipe (14) are connected with the connecting pipe on electromagnetic pump (1), the bottom of transmission pipe (14) is provided with supercharging device (15).

2. The high-low pressure fixed forming system of the electromagnetic pump is characterized in that the heating device (6) comprises a power frequency induction coil (16) and a magnetic yoke (17), the magnetic yoke (17) is arranged outside the power frequency induction coil (16), the number of the heating devices (6) is two, and the two heating devices (6) are respectively arranged on two sides of the melting pipe (4).

3. The high-low pressure fixed forming system of the electromagnetic pump as claimed in claim 1, wherein a base (18) is arranged at the bottom of the holding furnace (2).

Technical Field

The invention relates to the technical field of electromagnetic pump design, in particular to a high-low pressure fixed forming system of an electromagnetic pump.

Background

The electromagnetic pump is a pump in which an electrified fluid in a magnetic field flows in a certain direction under the action of electromagnetic force. The electromagnetic pump is a device which utilizes the interaction of a magnetic field and current in conductive fluid to enable the fluid to generate pressure gradient under the action of electromagnetic force so as to drive the fluid to move. The electromagnetic pump has the characteristics of compact structure, high output pressure, relatively low price, good dynamic regulation characteristic and the like. The zinc alloy hub high-pressure forming device can achieve the complete compactness and high performance of the zinc alloy hub by adopting different pressure modes during mold filling and solidification of the zinc alloy hub, and can avoid the zinc alloy hub from being easily subjected to insufficient low-pressure casting or easy to crack. At present, a zinc alloy wheel hub is not provided with a forming process, a traditional aluminum alloy low-pressure casting forming process is adopted along with a low-pressure casting process, the sealing performance is low, the production time is short, and zinc alloy is easily oxidized, so that the cost is increased. In view of the related technical problems, no effective solution has been proposed at present.

Disclosure of Invention

The present invention provides a high-low pressure fixed forming system of an electromagnetic pump, which is directed to the problems in the related art, so as to overcome the above technical problems in the related art.

The technical scheme of the invention is realized as follows:

a high-low pressure fixed forming system of an electromagnetic pump comprises an electromagnetic pump 1, a holding furnace 2 and a die casting machine 10, wherein the holding furnace 2 is used for melting and supplying zinc alloy molten metal, a charging hole is formed in the top of the holding furnace 2, a furnace cover 3 is arranged on the top of the charging hole, a protection device is arranged on the charging hole, a melting pipe 4 is arranged at the bottom of the charging hole, a heat preservation device 5 and a heating device 6 are arranged outside the melting pipe 4, the bottom end of the melting pipe 4 is connected with the electromagnetic pump 1 through a connecting pipe, the electromagnetic pump 1 is connected with the die casting machine 10 through a connecting pipe, a silicon carbide brick 7 is arranged on the inner wall of the holding furnace 2, a first heat preservation layer 8 is arranged outside the silicon carbide brick 7, a far infrared radiation coating layer 9 is arranged outside the heat preservation layer 8, a second heat preservation layer 11 is arranged inside the electromagnetic pump 1, the die casting machine 10 comprises a supporting device 12 and a model structure 13, wherein a transmission pipe 14 is arranged on the model structure 13, the transmission pipe 14 is connected with a connecting pipe on the electromagnetic pump 1, and a pressurizing device 15 is arranged at the bottom of the transmission pipe 14.

Further, the heating device 6 comprises a power frequency induction coil 16 and a magnetic yoke 17, the magnetic yoke 17 is arranged outside the power frequency induction coil 16, the number of the heating devices 6 is two, and the two heating devices 6 are respectively arranged on two sides of the melting pipe 4.

Further, a base 18 is arranged at the bottom of the holding furnace 2.

The invention has the beneficial effects that: the invention has smart design, adopts the combination of the zinc alloy holding furnace and the electromagnetic oven, improves the working efficiency, carries out shaping through the electromagnetic pump, avoids the problem of low sealing performance of the holding furnace, realizes the continuous operation of feeding and the solution protection of the zinc alloy, reduces the manual operation, saves the time, adopts the pressurizing device when the casting is solidified, and ensures the compactness of the solidified zinc alloy hub. The zinc alloy electromagnetic pump can ensure that the zinc metal liquid in the transmission pipe is always in a full state, and the enrichment of zinc alloy oxide inclusions on the side wall of the transmission pipe caused by the up-and-down fluctuation of the liquid is avoided, so that the transmission pipe is prevented from being blocked. Has high practical value and popularization value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an overall high-low pressure fixed molding system of an electromagnetic pump according to an embodiment of the present invention.

1. An electromagnetic pump; 2. a holding furnace; 3. a furnace cover; 4. a melting tube; 5. a heat preservation device; 6. a heating device; 7. a silicon carbide brick; 8. a first insulating layer; 9. a far infrared radiation coating layer; 10. die casting machine; 11. a second insulating layer; 12. a support device; 13. a model structure; 14. a conveying pipe; 15. a pressure boosting device; 16. a power frequency induction coil; 17. a magnetic yoke; 18. a base.

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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

According to an embodiment of the invention, a high-low pressure fixed forming system of an electromagnetic pump is provided.

As shown in fig. 1, the high-low pressure fixed molding system of the electromagnetic pump according to the embodiment of the present invention comprises an electromagnetic pump 1, a holding furnace 2 and a die casting machine 10, wherein the holding furnace 2 is used for melting and supplying zinc alloy molten metal, a charging opening is arranged at the top of the holding furnace 2, a furnace cover 3 is arranged at the top of the charging opening, a protection device is arranged on the charging opening, a melting pipe 4 is arranged at the bottom of the charging opening, a heat preservation device 5 and a heating device 6 are arranged outside the melting pipe 4, the bottom end of the melting pipe 4 is connected with the electromagnetic pump 1 through a connecting pipe, the electromagnetic pump 1 is connected with the die casting machine 10 through a connecting pipe, a silicon carbide brick 7 is arranged on the inner wall of the holding furnace 2, a first heat preservation layer 8 is arranged outside the silicon carbide brick 7, a far infrared radiation coating layer 9 is arranged outside the heat preservation layer 8, a second heat preservation layer 11 is arranged inside, the die casting machine 10 comprises a supporting device 12 and a model structure 13, a transmission pipe 14 is arranged on the model structure 13, the transmission pipe 14 is connected with a connecting pipe on the electromagnetic pump 1, a supercharging device 15 is arranged at the bottom of the transmission pipe 14, the heating device 6 comprises a power frequency induction coil 16 and a magnet yoke 17, the magnet yoke 17 is arranged outside the power frequency induction coil 16, the heating device 6 is provided with two heating devices 6, the two heating devices 6 are respectively arranged on two sides of a melting pipe 4, and a base 18 is arranged at the bottom of the heat preservation furnace 2.

By means of the technical scheme, the high-low pressure fixed forming system of electromagnetic pump comprises an electromagnetic pump 1, a holding furnace 2 and a die casting machine 10, wherein the holding furnace 2 is used for melting and supplying zinc alloy molten metal, and a base 18 is arranged at the bottom of the holding furnace 2. The stability and the work efficiency are improved.

The top of heat preservation stove 2 is provided with the charge door, the top of charge door is provided with bell 3, be provided with protection device on the charge door, the bottom of charge door is provided with melts pipe 4.

The melting pipe 4 is externally provided with a heat preservation device 5 and a heating device 6. The heating device 6 comprises a power frequency induction coil 16 and a magnetic yoke 17, the magnetic yoke 17 is arranged outside the power frequency induction coil 16, the number of the heating devices 6 is two, and the two heating devices 6 are respectively arranged on two sides of the melting pipe 4. The heating performance is improved, and the time is reduced.

The bottom of melting pipe 4 is passed through the connecting pipe and is connected with electromagnetic pump 1, electromagnetic pump 1 connects die casting machine 10 through the connecting pipe, the inner wall of heat preservation stove 2 is provided with carborundum brick 7, carborundum brick 7's outside is provided with first heat preservation 8, heat preservation 8's outside is provided with far infrared radiation dope layer 9, electromagnetic pump 1's inside is provided with second floor heat preservation 11, improves the heat preservation effect, melts with higher speed. The die casting machine 10 comprises a supporting device 12 and a model structure 13, wherein a transmission pipe 14 is arranged on the model structure 13, the transmission pipe 14 is connected with a connecting pipe on the electromagnetic pump 1, and a pressurizing device 15 is arranged at the bottom of the transmission pipe 14.

The working principle is as follows: in the using process, the power frequency induction coil 16 is electrified, the power frequency induction coil 16 generates current on two sides of the melting pipe 4 to heat the melting pipe 4, when the temperature reaches the melting temperature of zinc alloy, the pressure of zinc alloy melting liquid is controlled by controlling the current of the zinc alloy electromagnetic pump, the purpose of stable shaping is achieved, the zinc alloy is melted and enters the inside of the model structure 13 through the transmission pipe, meanwhile, the pressurizing device rapidly pressurizes the zinc alloy wheel hub feeding port, and the wheel hub is solidified and crystallized under high pressure.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.