CN212239102U

CN212239102U - Hydraulic wax injection device for metal casting machining

Info

Publication number: CN212239102U
Application number: CN202021052227.8U
Authority: CN
Inventors: 张风祥; 张邵彬; 范宝明; 张晓燕; 王辉
Original assignee: Taizhou Boshite Precision Casting Co ltd
Current assignee: Taizhou Boshite Precision Casting Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-29
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to a metal casting equipment technical field just discloses a wax device is penetrated to hydraulic pressure of metal casting processing, the on-line screen storage device comprises a base, the stirring rake is installed to driving motor's output, the electric plate is installed to the inside bottom of second inner chamber, the inside of lower mould is provided with the water storage chamber, the output of water pump passes through the water guide pipeline and is connected with the one end in water storage chamber, the other end in water storage chamber passes through the water guide pipeline and is connected with first inner chamber, the pneumatic cylinder is installed at the top of roof, the last mould is installed through the piston rod to the output of pneumatic cylinder. This wax device is penetrated to hydraulic pressure of metal casting processing through setting up driving motor, stirring rake, water pump and water storage chamber, makes the utility model discloses have even stirring function and quick cooling design function, the stirring material of being convenient for influences follow-up finished size precision and the surface finish of stereotyping high in order to avoid the material caking phenomenon to appear, simultaneously, makes things convenient for the staff to take the wax matrix after the design, improves work efficiency.

Description

Hydraulic wax injection device for metal casting machining

Technical Field

The utility model relates to a metal casting equipment technical field specifically is a wax device is penetrated to hydraulic pressure of metal casting processing.

Background

Wax patterns are a common casting method. Investment casting mainly comprises the processes of mould manufacturing, wax mould manufacturing, shell mould manufacturing, drying, roasting, pouring, solidifying and the like. The wax pattern is a pattern for forming a cavity of a casting, and in order to obtain a casting with high dimensional accuracy and surface smoothness, the wax pattern itself should have high dimensional accuracy and surface smoothness. Factors influencing the dimensional accuracy of the wax pattern in the manufacturing process of the wax pattern are complex, and process parameters are more, so that the dimensional accuracy change range of the wax pattern is larger.

At present, after a metal casting is produced, a wax mold needs to be manufactured through a wax injection device, the wax mold is a mold pattern for forming a casting cavity, but the wax mold cannot be rapidly cooled by the existing wax injection device, so that the wax mold needs to be kept still for cooling after being manufactured, the working efficiency is influenced, meanwhile, when the wax mold is stopped to be manufactured for a long time, wax materials can be caked due to long-time standing, the manufactured wax mold is easy to have uneven surface in the subsequent wax injection process, the size of the manufactured wax mold can also have deviation, the quality of a final finished product is influenced, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a wax device is penetrated to hydraulic pressure of metal casting processing possesses the advantage of even stirring function and quick cooling design function, solved current wax matrix at the in-process of production, because of the cooling design that needs stew, lead to expending a large amount of time, influence work efficiency, and simultaneously, the wax material can be because of standing for a long time and caking, lead to in-process at follow-up penetrating wax, the wax matrix surface unevenness who makes the manufacturing easily, and the wax matrix size that also can lead to making has the deviation, influence final product quality.

The utility model provides a following technical scheme: a hydraulic wax injection device for processing metal castings comprises a base, a box body is arranged at the top of the base, a first inner cavity and a second inner cavity are arranged inside the box body, a water pump is arranged inside the first inner cavity, the top end in the second inner cavity is provided with a driving motor, the output end of the driving motor is provided with a stirring paddle, the bottom end in the second inner cavity is provided with an electric heating plate, the top of the box body is provided with a supporting plate, a lower die is arranged in the middle of the top of the supporting plate, a water storage cavity is arranged in the lower die, the output end of the water pump is connected with one end of the water storage cavity through a water guide pipeline, the other end of the water storage cavity is connected with the first inner cavity through a water guide pipeline, the roof is installed through the bracing piece in the top of backup pad, the pneumatic cylinder is installed at the top of roof, the mould is installed through the piston rod to the output of pneumatic cylinder.

Preferably, a vacuum pump is installed at the top of the base, and the output end of the vacuum pump is connected with the second inner cavity through an air guide pipeline.

Preferably, the surfaces of the upper die and the lower die are both provided with a fixed cavity, and the upper die is arranged right above the lower die.

Preferably, the surfaces of the box bodies at the first inner cavity and the second inner cavity are provided with an observation window and a feeding hole, and a heat insulation plate is arranged between the box bodies between the first inner cavity and the second inner cavity.

Preferably, one side of the second inner cavity is provided with a first material guide pipeline, and the end part of the first material guide pipeline is provided with a second material guide pipeline.

Preferably, the surface of the upper die is provided with a feeding port, and one end of the feeding port is connected with the shaping cavity on the surface of the upper die.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this wax device is penetrated to hydraulic pressure of metal casting processing, through setting up driving motor and stirring rake, makes the utility model discloses have the even stirring function, the even stirring material of being convenient for avoids the material caking phenomenon to appear and influences follow-up finished size precision and the surface finish height of stereotyping, and when using, driving motor drives the stirring rake when the operation and rotates to make the stirring rake carry out intensive mixing through rotating the material to second inner chamber inside, effectively avoid the inside material of second inner chamber to place for a long time and agglomerate.

This wax device is penetrated to hydraulic pressure of metal casting processing through setting up water pump and water storage chamber, makes the utility model discloses have quick cooling design function, make things convenient for the staff to take the wax matrix after the design, improve work efficiency, when using, the water pump is sent into the water storage chamber through water pipe with the inside cooling water of first inner chamber during the operation, and the water storage chamber other end sends into first inner chamber through water pipe with cooling water circulation, and then the high temperature heat on the mould is walked away to the inside cooling water area of accessible water storage chamber, realizes quick design.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic view of the lower mold of the present invention.

Fig. 4 is a schematic view of the upper die of the present invention.

In the figure: 1. a base; 2. a water pump; 3. a heat insulation plate; 4. an electric hot plate; 5. a second lumen; 6. a stirring paddle; 7. a drive motor; 8. a second feed conduit; 9. a support bar; 10. a top plate; 11. a hydraulic cylinder; 12. an upper die; 13. a lower die; 14. a first lumen; 15. a feed inlet; 16. an observation window; 17. a first feed conduit; 18. an air guide duct; 19. a support plate; 20. a box body; 21. a vacuum pump; 22. a water guide pipeline; 23. a cavity is determined; 24. a water storage cavity; 25. a piston rod; 26. a feeding port.

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.

Referring to fig. 1-4, a hydraulic wax injection device for metal casting processing comprises a base 1, a box 20 is installed on the top of the base 1, a first inner cavity 14 and a second inner cavity 5 are arranged inside the box 20, an observation window 16 and a feed inlet 15 are arranged on the surface of the box 20 at the positions of the first inner cavity 14 and the second inner cavity 5, so that the materials can be fed into the first inner cavity 14 and the second inner cavity 5 through the feed inlet 15, the conditions inside the first inner cavity 14 and the second inner cavity 5 can be checked through the observation window 16, a heat insulation plate 3 is installed between the box 20 and the first inner cavity 14 and the second inner cavity 5, so that the heat insulation treatment can be conveniently carried out through the heat insulation plate 3, a first material guide pipeline 17 is arranged on one side of the second inner cavity 5, a second material guide pipeline 8 is installed at the end of the first material guide pipeline 17, a vacuum pump 21 is installed on the top of the base 1, and the, the type of the vacuum pump 21 is 2XZ-8, the output end of the vacuum pump 21 is connected with the second inner cavity 5 through the air guide pipeline 18, the water pump 2 is installed inside the first inner cavity 14, the water pump 2 is in the prior art, the type of the water pump 2 is BD-40012, the top end inside the second inner cavity 5 is provided with the driving motor 7, the driving motor 7 is in the prior art, the type of the driving motor 7 is YBBP-80M1, the output end of the driving motor 7 is provided with the stirring paddle 6, the bottom end inside the second inner cavity 5 is provided with the electric heating plate 4, so that materials inside the second inner cavity 5 can be conveniently heated through the electric heating plate 4, the top of the box body 20 is provided with the supporting plate 19, the lower die 13 is installed at the middle position of the top of the supporting plate 19, the water storage cavity 24 is arranged inside the lower die 13, the output end of the water, the other end in water storage cavity 24 is connected with first inner chamber 14 through water guide pipe 22, roof 10 is installed through bracing piece 9 at the top of backup pad 19, pneumatic cylinder 11 is installed at the top of roof 10, pneumatic cylinder 11 is prior art, and the model of pneumatic cylinder 11 is HOB50 × 150, last mould 12 is installed through piston rod 25 to the output of pneumatic cylinder 11, the surface of going up mould 12 and lower mould 13 all is provided with decides die cavity 23, and go up mould 12 and set up directly over lower mould 13, the surface of going up mould 12 is provided with dog-house 26, the one end of dog-house 26 is connected with the mould cavity 23 of deciding on mould 12 surface.

When the water pump works, the hydraulic cylinder 11 pushes the upper die 12 to lift through the piston rod 25 during operation, the upper die 12 is tightly attached to the top of the lower die 13, the driving motor 7 can drive the stirring paddle 6 to rotate during operation, stirring treatment is realized inside the second inner cavity 5, meanwhile, the electric heating plate 4 heats the inside of the second inner cavity 5 during operation, the vacuum pump 21 evacuates the inside of the second inner cavity 5 through the air guide pipeline 18 during operation, so that the air pressure inside the second inner cavity 5 is increased, the material inside the second inner cavity 5 is sent into the second material guide pipeline 8 through the first material guide pipeline 17 and sent into the fixed die cavity 23 through the feeding port 15, at the moment, the cooling water inside the first inner cavity 14 can be sent into the water storage cavity 24 through the water guide pipeline 22 during operation of the water pump 2, and the cooling water is circularly sent into the first inner cavity 14 through the water guide pipeline 22 at the other end of the water storage cavity 24, and then the high-temperature heat on the lower die 13 can be taken away by the cooling water flowing in the water storage cavity 24, so that the rapid shaping is realized.

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.

Claims

1. The utility model provides a wax device is penetrated to hydraulic pressure of metal casting processing, includes base (1), its characterized in that: the improved water storage box is characterized in that a box body (20) is installed at the top of the base (1), a first inner cavity (14) and a second inner cavity (5) are arranged inside the box body (20), a water pump (2) is installed inside the first inner cavity (14), a driving motor (7) is installed at the top end inside the second inner cavity (5), a stirring paddle (6) is installed at the output end of the driving motor (7), an electric heating plate (4) is installed at the bottom end inside the second inner cavity (5), a supporting plate (19) is installed at the top of the box body (20), a lower die (13) is installed at the middle position of the top of the supporting plate (19), a water storage cavity (24) is arranged inside the lower die (13), the output end of the water pump (2) is connected with one end of the water storage cavity (24) through a water guide pipeline (22), and the other end of the water storage cavity (24) is connected with the first, roof (10) are installed through bracing piece (9) at the top of backup pad (19), pneumatic cylinder (11) are installed at the top of roof (10), mould (12) are installed through piston rod (25) to the output of pneumatic cylinder (11).

2. The hydraulic wax injection apparatus for metal casting operations of claim 1, wherein: a vacuum pump (21) is installed at the top of the base (1), and the output end of the vacuum pump (21) is connected with the second inner cavity (5) through an air guide pipeline (18).

3. The hydraulic wax injection apparatus for metal casting operations of claim 1, wherein: the surface of the upper die (12) and the surface of the lower die (13) are both provided with a fixed die cavity (23), and the upper die (12) is arranged right above the lower die (13).

4. The hydraulic wax injection apparatus for metal casting operations of claim 1, wherein: the surface of the box body (20) at the positions of the first inner cavity (14) and the second inner cavity (5) is provided with an observation window (16) and a feeding hole (15), and a heat insulation plate (3) is arranged between the box body (20) between the first inner cavity (14) and the second inner cavity (5).

5. The hydraulic wax injection apparatus for metal casting operations of claim 1, wherein: one side of the second inner cavity (5) is provided with a first material guide pipeline (17), and the end part of the first material guide pipeline (17) is provided with a second material guide pipeline (8).

6. The hydraulic wax injection apparatus for metal casting operations of claim 1, wherein: a feeding port (26) is formed in the surface of the upper die (12), and one end of the feeding port (26) is connected with the fixed die cavity (23) in the surface of the upper die (12).