CN218836037U

CN218836037U - Sand casting mold

Info

Publication number: CN218836037U
Application number: CN202222858520.9U
Authority: CN
Inventors: 宋东东
Original assignee: Zezhou County Dongfeng Foundry
Current assignee: Zezhou County Dongfeng Foundry
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-11
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a sand casting technical field just discloses sand casting's mould, the on-line screen storage device comprises a base, the upper end fixedly connected with support column of base, the upper end fixedly connected with crossbeam of support column, the inside fixedly connected with elevating system of crossbeam, elevating system's bottom fixedly connected with goes up the mould, the mouth of moulding plastics has been seted up to the inside of going up the mould, the model has been seted up to the inside of going up the mould, the upper end fixedly connected with lower mould of the upper end fixedly connected with base of base, the upper end fixedly connected with locating lever of lower mould can cool off plasticity to inside casting through the heat dissipation mechanism that sets up, and the water pump can take the coolant liquid in the water tank out when casting and arrange the heat dissipation mechanism in, then absorb then the recirculation row of intaking incasement to this comes to carry out quick cooling to the lower mould and lets inside casting quick shaping, thereby has saved the time of casting and has made work efficiency promote, has increased output.

Description

Sand casting mold

Technical Field

The utility model relates to a sand casting technical field specifically is sand casting's mould.

Background

Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous metal castings can be obtained by sand casting.

In the chinese utility model patent: if CN214557165U, the utility model discloses a water pump base sand casting mould, mould on casting lower mould and casting, casting lower mould top is provided with mould on the casting, the casting lower mould is the type of falling T structure, the mould is T type structure on the casting. Through the inside heating coil that is provided with in the casting cup and the heat conductor that corresponds, can be after casting the shaping to the water pump base, provide the heating protection to the casting gate, place that outside cold air is quick to enter into the shaping intracavity portion from the casting cup and contact with the water pump base, avoid the cooling rate of water pump base too fast and appear the appearance of shrinkage cavity and shrinkage porosity phenomenon, improve cast quality, form the core through installing conical peripheral sheath and core body cooperation back group, can when quality problems appear in the core, only need to change corresponding peripheral sheath can, cause the wasting of resources when having avoided changing whole core, conical peripheral sheath can make things convenient for the drawing of patterns process of water pump base simultaneously, extremely use.

The problems in the prior art are as follows:

1. the sand casting mold is inconvenient to cool, the casting part inside the mold is cooled and plasticized when the sand casting mold is used for casting, the working efficiency is easily influenced due to overlong self-cooling time, and therefore the sand casting mold needs to be rapidly cooled by the aid of external force to accelerate forming.

2. The sand casting mold is inconvenient to protect, the mold needs to be taken down after sand casting is finished, then an internal casting part needs to be taken out, and the mold which is just used is directly taken down hotter, so that accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sand casting's mould possesses the cooling of being convenient for and advantages such as protection, has solved the problem in the above-mentioned background art.

(II) technical scheme

For the purpose of realizing the aforesaid cooling of being convenient for and protection, the utility model provides a following technical scheme: sand casting's mould, the on-line screen storage device comprises a base, the upper end fixedly connected with support column of base, the upper end fixedly connected with crossbeam of support column, the inside fixedly connected with elevating system of crossbeam, elevating system's bottom fixedly connected with goes up the mould, the mouth of moulding plastics has been seted up to the inside of going up the mould, the model has been seted up to the inside of going up the mould.

The upper end fixedly connected with lower mould of the upper end fixedly connected with base of base, the upper end fixedly connected with locating lever of lower mould, the upper end fixedly connected with damper of base, damper's upper end fixedly connected with water pump, the one end fixedly connected with heat dissipation mechanism of water pump, base upper end fixedly connected with water tank, the upper end fixedly connected with filler of water tank, the upper end activity laminating of filler is connected with the shield, can cool off the plasticity to the cast member of inside through the heat dissipation mechanism that sets up, and the water pump can take the coolant liquid in the water tank out when the casting and arrange to heat dissipation mechanism in, then absorb the heat in the lower mould then the recycling is arranged into the water tank in to this cools off fast and lets the cast member rapid prototyping of inside to the lower mould, thereby saved cast time and made work efficiency promote, increased output.

Preferably, the heat dissipation mechanism comprises a cooling pipe, one end of the cooling pipe is fixedly connected with a water outlet, and one end of the cooling pipe is fixedly connected with a water inlet and can be cooled.

Preferably, the upper end fixedly connected with fixed screw of base, the upper end fixedly connected with spring of fixed screw can carry out the shock attenuation.

Preferably, the upper end activity laminating of set screw is connected with the fixed plate, constitute threaded connection between set screw and the fixed plate, can fix.

Preferably, the upper end fixedly connected with of spring places the board, spring and place and constitute welded connection between the board, can place the water pump.

Preferably, the inner wall fixedly connected with thread bush of crossbeam, the inner wall threaded connection of thread bush has the threaded rod, can rotate the lift.

Preferably, the upper end fixedly connected with runner of threaded rod, the bottom fixedly connected with bearing of threaded rod rotates through the runner.

Preferably, the outer wall activity laminating of locating lever is connected with the mould, be zonulae occludens between the outer wall of locating lever and the inner wall of last mould, can fix a position.

Advantageous effects

Compared with the prior art, the utility model provides a sand casting's mould possesses following beneficial effect:

1. this cast mould of sand mould can cool off the plasticity to the cast member of inside through the heat dissipation mechanism that sets up, and the water pump can take the coolant liquid in the water tank out when the casting and arrange in the heat dissipation mechanism, then absorb then the recirculation in the lower mould in the case of intaking to this comes to cool off fast and lets inside cast member rapid prototyping to the lower mould, thereby has saved cast time and has made work efficiency promote, has increased output.

2. This mould of sand casting can play the effect of protection through the elevating system who sets up, and the accessible rotates the runner and makes the threaded rod rotate and rise then drive the rising of going up the mould after the casting finishes, has solved the risk that brings when needing the manual work to take off the mould, has reduced the accident rate of during operation, lets operational environment safety more.

3. This mould of sand casting can carry out the shock attenuation through the damper who sets up, and the spring can eliminate its vibration's sense of vibration when the water pump during operation to prevent that the vibration of water pump from causing the influence to the casting, solved the casting failure that the vibration caused.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the heat dissipation mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the damping mechanism of the present invention;

fig. 5 is a schematic view of the lifting mechanism of the present invention.

In the figure: 1. a base; 2. a lower die; 3. a heat dissipation mechanism; 4. a water pump; 5. a damping mechanism; 6. a model; 7. an upper die; 8. an injection molding port; 9. a lifting mechanism; 10. a cross beam; 11. positioning a rod; 12. a support pillar; 13. a water filling port; 14. a dust cover; 15. a water tank; 301. a water outlet; 302. a cooling tube; 303. a water inlet; 501. placing the plate; 502. a spring; 503. a fixing plate; 504. fixing screws; 901. a rotating wheel; 902. a threaded rod; 903. a threaded sleeve; 904. and (5) a bearing.

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.

Example 1

The utility model provides a sand casting's mould preferred embodiment is shown in fig. 1 to 5: sand casting's mould, including base 1, base 1's upper end fixedly connected with support column 12, the upper end fixedly connected with crossbeam 10 of support column 12, the inside fixedly connected with elevating system 9 of crossbeam 10, mould 7 on the bottom fixedly connected with of elevating system 9, the inside of going up mould 7 has been seted up and has been moulded plastics mouthful 8, goes up the inside of mould 7 and has seted up model 6.

Base 1's upper end fixedly connected with lower mould 2, lower mould 2's upper end fixedly connected with locating lever 11, base 1's upper end fixedly connected with damper 5, damper 5's upper end fixedly connected with water pump 4, water pump 4's one end fixedly connected with heat dissipation mechanism 3, base 1 upper end fixedly connected with water tank 15, water tank 15's upper end fixedly connected with filler 13, filler 13's upper end activity laminating is connected with shield 14, can cool off plasticity to inside casting through the heat dissipation mechanism 3 that sets up, water pump 4 can take out the coolant liquid in the water tank 15 when casting and arrange in heat dissipation mechanism 3, then absorb the heat in lower mould 2 and then the recirculation row is intake box 15 in, come to this to carry out quick cooling to lower mould 2 and let inside casting rapid prototyping, thereby the time of having saved casting makes work efficiency promote, and has increased output.

In this embodiment, the heat dissipation mechanism 3 includes the cooling tube 302, and the one end fixedly connected with delivery port 301 of cooling tube 302, the one end fixedly connected with water inlet 303 of cooling tube 302 can cool off.

Example 2

On the basis of embodiment 1, the preferred embodiment of the sand casting mold provided by the present invention is shown in fig. 1 to 5: the upper end fixedly connected with fixed screw 504 of base 1, the upper end fixedly connected with spring 502 of fixed screw 504 can carry out the shock attenuation.

In this embodiment, the fixing plate 503 is movably attached to the upper end of the fixing screw 504, and the fixing screw 504 and the fixing plate 503 are screwed together to be fixed.

Further, the upper end of the spring 502 is fixedly connected with a placing plate 501, the spring 502 and the placing plate 501 are connected in a welding mode, and the water pump 4 can be placed.

Furthermore, a threaded sleeve 903 is fixedly connected to the inner wall of the beam 10, and a threaded rod 902 is screwed to the inner wall of the threaded sleeve 903, so that the beam can be rotated and lifted.

Besides, the upper end fixedly connected with runner 901 of threaded rod 902, the bottom fixedly connected with bearing 904 of threaded rod 902 rotate through runner 901, and the outer wall activity laminating of locating lever 11 is connected with mould 7, is zonulae occludens between the outer wall of locating lever 11 and the inner wall of last mould 7, can fix a position.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the mould is used, the upper mould 7 and the lower mould 2 are combined together, then injection moulding is carried out from an injection moulding opening 8, after the injection moulding is finished, the water pump 4 is started to pump out cooling liquid in the water tank 15 and discharge the cooling liquid into the heat dissipation mechanism 3, then the cooling liquid is discharged back into the water tank 15 to be circularly cooled, when the cooling liquid in the water tank 15 is insufficient, the dustproof cover 14 can be opened to add the cooling liquid from the water filling opening 13, the spring 502 can be compressed back and forth to absorb shock for the water pump 4 when the water pump 4 works, when the casting is finished, the rotary wheel 901 can be rotated to enable the threaded rod 902 to rotate and lift up to drive the upper mould 7 to lift up, then the cast mould can be taken out, and the model of the water pump 4 is '50 WQ 10-10-0.75'.

In conclusion, this mould for sand casting can cool off plasticity to the casting of inside, water pump 4 can take out the coolant liquid in water tank 15 and arrange in heat dissipation mechanism 3 during casting, then absorb the heat in lower mould 2 and then circulate and arrange into water tank 15, cool off fast with this to lower mould 2 and let the casting of inside quick shaping, thereby the time of having saved the casting makes work efficiency promote, the output has been increased, can play the effect of protection, accessible rotation runner 901 makes threaded rod 902 rotate and rise and then drive the rising of mould 7 after the casting finishes, the risk that brings when needing artifical upper mould 7 of taking off has been solved, the accident rate during operation has been reduced, make operational environment safer, can carry out the shock attenuation, spring 502 can eliminate its vibration sense when water pump 4 is worked, thereby prevent that the vibration of water pump 4 from causing the influence to the casting, the casting failure that the vibration caused has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. Sand casting's mould, including base (1), its characterized in that: a supporting column (12) is fixedly connected to the upper end of the base (1), a cross beam (10) is fixedly connected to the upper end of the supporting column (12), a lifting mechanism (9) is fixedly connected to the inside of the cross beam (10), an upper die (7) is fixedly connected to the bottom end of the lifting mechanism (9), an injection molding opening (8) is formed in the upper die (7), and a model (6) is formed in the upper die (7);

the upper end fixedly connected with lower mould (2) of upper end fixedly connected with base (1) of base (1), the upper end fixedly connected with locating lever (11) of lower mould (2), upper end fixedly connected with damper (5) of base (1), the upper end fixedly connected with water pump (4) of damper (5), the one end fixedly connected with heat dissipation mechanism (3) of water pump (4), base (1) upper end fixedly connected with water tank (15), the upper end fixedly connected with filler (13) of water tank (15), the upper end movable joint of filler (13) is connected with shield (14).

2. A sand casting mold according to claim 1, characterized in that: the heat dissipation mechanism (3) comprises a cooling pipe (302), one end of the cooling pipe (302) is fixedly connected with a water outlet (301), and one end of the cooling pipe (302) is fixedly connected with a water inlet (303).

3. A sand casting mold according to claim 1, characterized in that: the upper end fixedly connected with fixed screw (504) of base (1), the upper end fixedly connected with spring (502) of fixed screw (504).

4. A sand casting mold according to claim 3, wherein: the upper end activity laminating of fixed screw (504) is connected with fixed plate (503), constitute threaded connection between fixed screw (504) and fixed plate (503).

5. A sand casting mold according to claim 3, wherein: the upper end of the spring (502) is fixedly connected with a placing plate (501), and the spring (502) and the placing plate (501) are connected in a welding mode.

6. A sand casting mold according to claim 1, characterized in that: the inner wall of crossbeam (10) fixedly connected with thread bush (903), the inner wall threaded connection of thread bush (903) has threaded rod (902).

7. A sand casting mold according to claim 6, wherein: the upper end of the threaded rod (902) is fixedly connected with a rotating wheel (901), and the bottom end of the threaded rod (902) is fixedly connected with a bearing (904).

8. A sand casting mold according to claim 1, characterized in that: the outer wall of the positioning rod (11) is movably connected with an upper die (7) in an attaching mode, and the outer wall of the positioning rod (11) is tightly connected with the inner wall of the upper die (7).