CN212707873U

CN212707873U - High performance engineering is moulded magnetism production and is used injection moulding device with quick cooling body

Info

Publication number: CN212707873U
Application number: CN202021387362.8U
Authority: CN
Inventors: 宋文军; 凌钧
Original assignee: Wuhu Dongxin Magnetoelectric Co ltd
Current assignee: Wuhu Dongxin Magnetoelectric Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-16
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to the technical field of injection molding equipment, in particular to high-performance injection molding equipment with a quick cooling mechanism for engineering plastic magnetic production, which comprises a base frame, wherein an oil supply device and an electric control system are arranged in the base frame, an injection molding device, a material pipe and a mold closing device are sequentially arranged at the top part of the base frame from one end to the other end, a mold box and a power box are arranged in the mold closing device, a mold assembly and a first propelling assembly are respectively arranged in the mold box and the power box, cooling assemblies are respectively arranged at the outer sides of the first propelling assembly and the second propelling assembly, a water tank made of heat insulation materials is arranged in the base frame, the cooling assemblies are connected with the water tank, the front end and the rear end of the water tank are respectively provided with an opening, a coil pipe arranged in the cooling assemblies can well cool the air around a hydraulic cylinder under, the heat dissipation device can continuously dissipate heat around the hydraulic oil cylinder, reduces the failure rate caused by overhigh oil temperature, and prolongs the service life.

Description

High performance engineering is moulded magnetism production and is used injection moulding device with quick cooling body

Technical Field

The utility model relates to an injection moulding equipment technical field specifically is a magnetism production is moulded with injection moulding equipment to high performance engineering with quick cooling body.

Background

Compared with sintered magnetic materials, the magnetic plastic has the advantages of small density, high impact strength, controllable magnetism by using the content of magnetic powder, good chemical stability and no fragmentation in use, can select various resins such as nylon, polyphenylene sulfide, elastic plastic and the like as base materials, is mixed with ferrite magnetic powder and neodymium iron boron magnetic powder, is processed by adopting a plastic universal injection molding technology, has unique advantages in the aspects of preparing thin walls, complex shapes, radial orientation, high-precision magnets, realizing integrated combined molding and the like, has the characteristics of high material utilization rate, high production efficiency and the like, and plays a key role in miniaturization, light weight, compounding, high efficiency and energy conservation of electronic components.

The injection molding technology is widely applied to the injection molding machine, a hydraulic oil cylinder used for pushing is arranged in an injection molding device and a mold closing device in the existing injection molding machine, the hydraulic oil cylinder can cause the situation that the oil cylinder is too high in the working process, the oil temperature is too high, various faults can be caused, the fault rate in the injection molding process is higher, and the service life can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetism production is moulded with injection moulding device is moulded to high performance engineering with quick cooling body to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an injection molding device with a rapid cooling mechanism for producing high-performance engineering plastic magnet, which comprises a base frame, an oil supply device and an electric control system are arranged in the base frame, an injection molding device, a material pipe and a mold closing device are sequentially arranged at the top of the base frame from one end to the other end, the mold closing device comprises a mold box and a power box, a mold component and a first propelling component are respectively arranged in the mold box and the power box, the injection molding device comprises the power box and a second propelling component, the surface of the material pipe is fixedly connected with a material cylinder, the discharge hole of the material pipe is connected with the die assembly, the outer sides of the first propulsion assembly and the second propulsion assembly are both provided with cooling assemblies, the base frame is internally provided with a water tank made of heat insulation materials, the cooling assembly is connected with the water tank, and the front end and the rear end of the water tank are respectively provided with an opening.

As the utility model discloses preferred technical scheme, the mould subassembly includes mould and lower mould.

As the utility model discloses preferred technical scheme, the discharge gate of material pipe with the feed inlet of lower mould is linked together.

As the utility model discloses preferred technical scheme, first propulsion subassembly include hydraulic cylinder and with hydraulic cylinder connection's propulsion screw rod, propulsion screw rod with go up mould fixed connection.

As the preferred technical scheme of the utility model, the second impels the subassembly include hydraulic cylinder, with hydraulic cylinder connects impel the screw rod and connect evenly impel the surperficial blade of screw rod.

As the utility model discloses preferred technical scheme, cooling module includes coil pipe, inlet tube and outlet pipe, the inlet tube with the one end of outlet pipe all with the coil pipe intercommunication, the other end all with the water tank intercommunication.

As the utility model discloses preferred technical scheme, the tip through connection of inlet tube is in the water tank is close to on the side of bottom, just the end connection of inlet tube has the setting to be in water pump in the water tank, the tip through connection of outlet pipe is in the water tank is close to on the side at top.

Compared with the prior art, the beneficial effects of the utility model are that: the coil pipe that sets up in the cooling module under the condition that is full of liquid water, can cool down for the air around the hydraulic cylinder well, and this liquid water is the circulating water, can be continuously for the heat dissipation around the hydraulic cylinder, has reduced because the fault rate that the oil temperature too high leads to has prolonged life.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view of a first propulsion assembly of the present invention;

FIG. 3 is a cross-sectional view of a second propulsion assembly of the present invention;

fig. 4 is a partial cross-sectional view of the present invention.

The various reference numbers in the figures mean:

1. a base frame; 2. an oil supply device; 3. an electronic control system; 4. an injection molding device; 5. a material pipe; 6. a mold clamping device; 7. a mold box; 8. a power box; 9. a mold assembly; 91. an upper die; 92. a lower die; 10. a first propulsion assembly; 11. a second propulsion assembly; 12. a charging barrel; 13. a cooling assembly; 14. a water tank; 15. an opening; 16. a hydraulic cylinder; 17. a screw is advanced; 18. a blade; 19. a coil pipe; 20. a water inlet pipe; 21. a water outlet pipe; 22. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a magnetism production is moulded with injection moulding device to high performance engineering with quick cooling body, including base frame 1, be equipped with oil supply unit 2 and electrical system 3 in the base frame 1, top from one end to the other end in the base frame 1 is equipped with injection moulding device 4 in proper order, material pipe 5, closing device 6, including mould case 7 and headstock 8 in closing device 6, be provided with mould subassembly 9 and first propulsion subassembly 10 in mould case 7 and the headstock 8 respectively, injection moulding device 4 includes headstock 8 and second propulsion subassembly 11, the fixed surface of material pipe 5 is connected with feed cylinder 12, the discharge gate of material pipe 5 is connected with mould subassembly 9, first propulsion subassembly 10 all is equipped with cooling module 13 with the second propulsion subassembly 11 outside.

It should be added that, as shown in fig. 1, the front end and the rear end of the water tank 14 are respectively provided with an opening 15, where the openings 15 are arranged to more conveniently replenish the liquid water inside the water tank 14, so that the temperature of the liquid water for cooling is always in a proper temperature range, and the water tank 14 is made of a heat insulation material, thereby avoiding that the water tank 14 may generate water drops on the surface of the water tank 14 due to liquefaction in the base frame 1 to affect the electrical safety.

It should be added that, as shown in fig. 1, the discharge port of the material pipe 5 is communicated with the feed port of the lower die 92.

In this embodiment, what the discharge gate department of material pipe 5 came out is plasticized material, and the export of material pipe 5 is linked together with the lower mould 92 feed inlet for the material after the plastify can directly enter into the feed inlet of lower mould 92 and carry out the shaping.

It should be noted that, as shown in fig. 2 and 3, the first pushing assembly 10 includes a hydraulic cylinder 16 and a pushing screw 17 connected to the hydraulic cylinder 16, and the pushing screw 17 is fixedly connected to the upper die 91.

In the present embodiment, the pusher screw 17 is driven by the power of the hydraulic cylinder 16 to clamp the upper mold 91 and the lower mold 92.

In the specific design process, the second propelling assembly comprises a hydraulic oil cylinder 16, a propelling screw 17 connected with the hydraulic oil cylinder 16 and blades 18 uniformly connected on the surface of the propelling screw 17.

It should be added that the propelling screw 17 with the blades 18 on the surface in the second propelling assembly is driven by the hydraulic cylinder 16 to propel the plasticized material into the feeding port of the lower die 92, and the blades 18 propel the material in a squeezing manner in the advancing process.

It should be added that, as shown in fig. 1 and 4, the cooling assembly 13 includes a coil 19, an inlet pipe 20 and an outlet pipe 21, one end of each of the inlet pipe 20 and the outlet pipe 21 is communicated with the coil 19, and the other end is communicated with the water tank 14, where the coil 19 is fixed on the inner wall of the power box 8 through some metal fixing members.

It should be noted that when the coil 19 in the cooling module 13 is filled with liquid water, the temperature in the power box 8 can be well reduced, so that the temperature of the surface of the hydraulic cylinder 16 is reduced, and the fault of the hydraulic cylinder 16 caused by the overhigh oil temperature is reduced.

It should be added that the end of the water inlet pipe 20 is connected to the side of the water tank 14 near the bottom in a penetrating manner, the end of the water inlet pipe 20 is connected to the water pump 22 arranged in the water tank 14, the end of the water outlet pipe 21 is connected to the side of the water tank 14 near the top in a penetrating manner, the water pump 22 arranged in the water tank 14 is driven by an electric system to flush the interior of the coil pipe 19 in real time, it is ensured that liquid water in the coil pipe 19 can circulate, and the heat dissipation effect is improved.

Generally, an electric heating ring is adopted as a heating device on the side surface of a charging barrel 12 of an injection molding machine, the heating device belongs to the common technology in the field, and is not described herein any more, plasticized materials enter the charging barrel 12, the materials subsequently enter a feeding hole of a lower die 92 under the pushing action of a pushing screw 17 in the charging barrel 12, then an electric control system 3 controls a die closing device 6, a first pushing assembly 10 is arranged in a power box 8 in the die closing device 6, and an upper die 91 and the lower die 92 are combined under the pushing action of the pushing screw 17 in the first pushing assembly 10, so that the materials are subjected to injection molding.

As shown in fig. 1, the coil pipe 19 outside the hydraulic cylinder 16 is respectively communicated with the water tank 14 through the water inlet pipe 20 and the water outlet pipe 21, the end part of the water inlet pipe 20 is connected with the water pump 22, liquid water in the water tank 14 is introduced into the coil pipe 19 in real time under the conveying of the water pump 22, the temperature of the periphery of the hydraulic cylinder 16 is reduced, and the service life of the whole hydraulic cylinder is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a magnetism production is moulded with injection moulding device to high performance engineering with quick cooling body, includes base frame (1), be equipped with oil supply unit (2) and electrical system (3) in base frame (1), its characterized in that: an injection molding device (4), a material pipe (5) and a mold closing device (6) are sequentially arranged at the top of the base frame (1) from one end to the other end, the mold closing device (6) comprises a mold box (7) and a power box (8), a mold assembly (9) and a first propelling assembly (10) are respectively arranged in the mold box (7) and the power box (8), the injection molding device (4) comprises the power box (8) and a second propelling assembly (11), a charging barrel (12) is fixedly connected to the surface of the material pipe (5), a discharge port of the material pipe (5) is connected with the mold assembly (9), cooling assemblies (13) are respectively arranged on the outer sides of the first propelling assembly (10) and the second propelling assembly (11), a water tank (14) made of a heat insulation material is arranged in the base frame (1), and the cooling assemblies (13) are connected with the water tank (14), an opening (15) is respectively arranged at the front end and the rear end of the water tank (14).

2. The injection molding equipment with the rapid cooling mechanism for the production of high-performance engineering plastic magnet according to claim 1, wherein: the die assembly (9) comprises an upper die (91) and a lower die (92).

3. The injection molding equipment with the rapid cooling mechanism for the production of the engineering plastic magnet as claimed in claim 2, wherein: and the discharge hole of the material pipe (5) is communicated with the feed inlet of the lower die (92).

4. The injection molding equipment with the rapid cooling mechanism for the production of high-performance engineering plastic magnet according to claim 3, wherein: the first propelling assembly (10) comprises a hydraulic oil cylinder (16) and a propelling screw rod (17) connected with the hydraulic oil cylinder (16), and the propelling screw rod (17) is fixedly connected with the upper die (91).

5. The injection molding equipment with the rapid cooling mechanism for the production of high-performance engineering plastic magnet as claimed in claim 4, wherein: the second propelling component comprises the hydraulic oil cylinder (16), the propelling screw (17) connected with the hydraulic oil cylinder (16) and blades (18) uniformly connected on the surface of the propelling screw (17).

6. The injection molding equipment with the rapid cooling mechanism for the production of high-performance engineering plastic magnet according to claim 1, wherein: cooling unit (13) include coil pipe (19), inlet tube (20) and outlet pipe (21), inlet tube (20) with the one end of outlet pipe (21) all with coil pipe (19) intercommunication, the other end all with water tank (14) intercommunication.

7. The injection molding equipment with the rapid cooling mechanism for the production of high-performance engineering plastic magnet according to claim 6, wherein: the tip through connection of inlet tube (20) is in on water tank (14) is close to the side of bottom, just the end connection of inlet tube (20) has the setting and is in water pump (22) in water tank (14), the tip through connection of outlet pipe (21) is in on water tank (14) is close to the side at top.