CN220426765U - Sand box for metal casting - Google Patents

Abstract

The application relates to the field of metal casting molds and discloses a sand box for metal casting. In this application, a sand box for metal casting, including the lower support, the top of lower support just is close to around fixed mounting there is electric telescopic handle, electric telescopic handle keeps away from the other end fixed mounting of lower support has the upper bracket, the upper surface of lower support just is located electric telescopic handle's inboard fixed mounting and has lower fixed plate, the other end inside rotation that lower support was kept away from to lower fixed plate is connected with down the pivot, the inboard one end fixed mounting that lower pivot is close to the lower support has the lower metal ring, the rear end fixedly connected with drag flask of lower metal ring, the top fixed mounting of drag flask has the cope flask. The device is provided with the upper bracket and the lower bracket, the telescopic rod is arranged between the brackets, the rotating shafts are arranged at the side ends of the upper sand box and the lower sand box, the upper sand box and the lower sand box can be conveniently and rapidly rotated, the position of the sand box is conveniently adjusted, and the working efficiency is improved.

Description

Sand box for metal casting

Technical Field

The application belongs to the technical field of metal casting molds, and particularly relates to a sand box for metal casting.

Background

Casting is a metal hot working process which is relatively early mastered by human beings, and is a method for obtaining a part or a blank by casting liquid metal into a casting cavity which is suitable for the shape of the part and cooling and solidifying the liquid metal, wherein sand casting is convenient to manufacture because materials are cheap and easy to obtain, and is suitable for single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time, and sand casting is carried out at present by using a sand box frequently. Sand casting is a casting method that produces castings in sand molds: and filling molding sand with a sand mold in the sand box, injecting molten metal into the sand mold through a pouring cup, and forming a casting after the molten metal is cooled in the sand mold.

A casting flask is disclosed in the patent with publication number CN107685138A, and relates to the technical field of casting molds. The casting sand box comprises a cope sand box and a drag sand box, wherein the cope sand box extends out of a convex plate towards the drag sand box, the drag sand box is provided with grooves for embedding the convex plate, the convex plate is arranged on two sides of the length direction of the cope sand box, and when the two convex plates are just matched with the grooves, the drag sand box is just embedded between the two convex plates and is combined with the cope sand box. This scheme is more easily aligned when the mould assembling.

However, a metal casting sand box of the application lacks a device capable of rapidly overturning the upper surface and the lower surface of the sand box, and when the sand box with a bigger opposite shape is fixed and overturned, the time and the labor are wasted, and the working efficiency is reduced.

Disclosure of Invention

The purpose of the present application is: in order to solve the problem that the metal casting sand box provided by the utility model lacks a device capable of rapidly overturning the upper surface and the lower surface of the sand box, when the sand box with a bigger opposite surface is fixed, the sand box is time-consuming and labor-consuming to overturn, and the problem of working efficiency is reduced, and the sand box for metal casting is provided.

The technical scheme adopted by the application is as follows: the utility model provides a sand box for metal casting, includes the hypodermis, the top of hypodermis just is close to around fixed mounting there is electric telescopic handle, electric telescopic handle keeps away from the other end fixed mounting of hypodermis has the upper bracket, the upper surface of hypodermis just is located electric telescopic handle's inboard fixed mounting has lower fixed plate, the other end inside rotation that the hypodermis was kept away from to the lower fixed plate is connected with the lower pivot, the inboard one end fixed mounting that the lower pivot is close to the hypodermis has the lower metal ring, the rear end fixedly connected with drag flask of lower metal ring, the top fixed mounting of drag flask has the cope flask, the side fixed mounting of cope flask has the upper metal ring, the inside fixedly connected with upper spindle of upper metal ring, the other end surface rotation that the upper metal ring was kept away from to the upper spindle is connected with the upper fixed plate, the top fixed mounting of upper fixed plate.

Through adopting above-mentioned technical scheme, the lower support is used for fixed and supporting the drag flask, and the electric telescopic handle of four corners position installation of lower support can go up and down the position of upper support. The lower fixed plate arranged at the side end of the lower support can enable the lower rotating shaft to rotate in the lower fixed plate. The lower metal rings and the lower rotating shafts arranged at the left end and the right end of the lower sand box can rotate in the lower fixing plate. The upper fixing plate arranged at the lower end of the upper support can enable the upper rotating shaft arranged at the side end of the cope flask to rotate in the upper rotating shaft. In use, the drag flask is mounted to the interior side end of the lower support base, and the position of the drag flask can be quickly rotated by pushing the drag flask. The electric telescopic rod is started to lift the upper support, the upper support can drive the upper sand box on the inner side of the lower end of the upper support to lift together when being lifted, and the positions of the upper sand box and the lower sand box are pulled open. The cope flask may be pushed at this time to allow the cope flask to rotate within the upper support base.

In a preferred embodiment, a screw plate is fixedly mounted at the front side end of the drag flask, a screw plate is fixedly mounted at the front side inner end of the lower support, and a first screw is screwed inside the screw plate.

Through adopting above-mentioned technical scheme, the screw plate is all installed to the front side end of drag flask and lower bolster, and the inside of screw plate can be installed and is used for the first screw rod of fixed drag flask position, when not needing to rotate drag flask, can utilize first screw rod fixed drag flask's position.

In a preferred embodiment, a fixing block is fixedly installed at a side end of the drag flask, which is close to the cope flask, and a fixing block is fixedly installed at a side end of the cope flask, which is close to the drag flask, and a second screw is connected to the fixing block through internal threads.

Through adopting above-mentioned technical scheme, the fixed block is all installed to the side of drag flask and cope flask, and the inside of fixed block can install the second screw rod, and the second screw rod is used for fixed drag flask and cope flask. The drag flask and the cope flask are prevented from rotating during metal casting.

In a preferred embodiment, the upper surface of the drag flask is fixedly provided with a plugboard, the lower bottom end of the drag flask is provided with a groove, and the plugboard is inserted into the groove at the bottom end of the drag flask.

By adopting the technical scheme, the flashboard arranged on the upper surface of the drag flask can be inserted into the groove at the bottom end of the cope flask. The quick positioning of the cope flask and the drag flask before fixing is convenient. When the electric telescopic rod descends, the upper support can drive the cope flask to descend together, so that the bottom end groove of the cope flask is inserted into the surface plugboard of the drag flask, and the time for manual positioning is saved.

In a preferred embodiment, a plurality of rollers are fixedly arranged at the bottom end of the lower support.

Through adopting above-mentioned technical scheme, the gyro wheel can let casting sand box device quick travel, conveniently processes and transports large-scale article.

In a preferred embodiment, the front end surface of the cope flask is fixedly provided with an air duct.

Through adopting above-mentioned technical scheme, the air duct is used for dispelling the heat to the inside of sand box ventilative, prevents that inside temperature from being too high, and gaseous emission can not go out and influence the plasticity of inside metal.

In a preferred embodiment, a return pipe is fixedly arranged on the surface of the cope flask and right above the air guide pipe.

By adopting the technical scheme, the liquid return pipe is used for reintroducing part of discharged liquid into the sand box, so that the utilization rate of resources is improved.

In a preferred embodiment, a feed tube is fixedly mounted on the surface of the cope flask and on the right side of the return tube.

Through adopting above-mentioned technical scheme, the feed liquor pipe is convenient to pour into the sand box with the iron mix water that cast metal was used into, conveniently carries out plasticity to the metal.

In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

in this application, the lower support is used for fixed and supporting the drag flask, and the electric telescopic handle of the four corners position installation of lower support can go up and down the position of upper support. The lower fixed plate arranged at the side end of the lower support can enable the lower rotating shaft to rotate in the lower fixed plate. The lower metal rings and the lower rotating shafts arranged at the left end and the right end of the lower sand box can rotate in the lower fixing plate. The upper fixing plate arranged at the lower end of the upper support can enable the upper rotating shaft arranged at the side end of the cope flask to rotate in the upper rotating shaft. In use, the drag flask is mounted to the interior side end of the lower support base, and the position of the drag flask can be quickly rotated by pushing the drag flask. The electric telescopic rod is started to lift the upper support, the upper support can drive the upper sand box on the inner side of the lower end of the upper support to lift together when being lifted, and the positions of the upper sand box and the lower sand box are pulled open. The cope flask may be pushed at this time to allow the cope flask to rotate within the upper support base. The screw plate is installed to the front side end of drag flask and lower support, and the inside of screw plate can be installed and is used for fixing the first screw rod of drag flask position, when need not rotate the drag flask, can utilize first screw rod fixed drag flask's position. The side ends of the drag flask and the cope flask are respectively provided with a fixed block, and a second screw rod can be arranged in the fixed blocks and used for fixing the drag flask and the cope flask. The drag flask and the cope flask are prevented from rotating during metal casting. The insert plate mounted on the upper surface of the drag flask can be inserted into the recess in the bottom end of the drag flask. The quick positioning of the cope flask and the drag flask before fixing is convenient. When the electric telescopic rod descends, the upper support can drive the cope flask to descend together, so that the bottom end groove of the cope flask is inserted into the surface plugboard of the drag flask, and the time for manual positioning is saved. The device is provided with the upper bracket and the lower bracket, the telescopic rod is arranged between the brackets, the rotating shafts are arranged at the side ends of the upper sand box and the lower sand box, the upper sand box and the lower sand box can be conveniently and rapidly rotated, the position of the sand box is conveniently adjusted, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a sand box for metal casting in the present application;

FIG. 2 is a schematic view of the drag flask of the present application;

FIG. 3 is a schematic illustration of the construction of the cope flask of the present application;

FIG. 4 is a schematic view of the flask support in this application.

The marks in the figure: 1. a lower support; 2. an electric telescopic rod; 3. an upper support; 4. a thread plate; 5. a first screw; 6. a lower fixing plate; 7. a lower rotating shaft; 8. a lower metal ring; 9. a drag flask; 10. a fixed block; 11. an upper fixing plate; 12. a second screw; 13. a cope flask; 14. an air duct; 15. a liquid inlet pipe; 16. a liquid return pipe; 17. a metal ring is arranged on the upper part; 18. an upper rotating shaft; 19. a roller; 20. and (5) inserting plates.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Examples:

referring to fig. 1 to 4, a sand box for metal casting comprises a lower support 1, an electric telescopic rod 2 is fixedly arranged above and near the periphery of the lower support 1, an upper support 3 is fixedly arranged at the other end of the electric telescopic rod 2, which is far away from the lower support 1, a lower fixing plate 6 is fixedly arranged on the upper surface of the lower support 1 and positioned on the inner side of the electric telescopic rod 2, a lower rotating shaft 7 is rotatably connected to the inner side of the lower fixing plate 6, which is far away from the lower support 1, a lower metal ring 8 is fixedly arranged at one end of the lower rotating shaft 7, which is near the inner side of the lower support 1, a lower sand box 9 is fixedly connected to the rear end of the lower metal ring 8, an upper sand box 13 is fixedly arranged above the lower sand box 9, an upper metal ring 17 is fixedly arranged at the side end of the upper sand box 13, an upper rotating shaft 18 is fixedly connected to the inner side of the upper metal ring 17, an upper fixing plate 11 is rotatably connected to the other end surface of the upper rotating shaft 18, which is far away from the upper metal ring 17, and the upper support 3 is fixedly arranged at the top end of the upper fixing plate 11. The lower support 1 is used for fixing and supporting the drag flask 9, and the electric telescopic rods 2 arranged at four corners of the lower support 1 can lift and lower the position of the upper support 3. The lower fixing plate 6 installed at the side end of the lower support 1 can allow the lower rotating shaft 7 to rotate inside the lower fixing plate 6. The lower metal rings 8 and the lower rotating shaft 7 mounted at the left and right ends of the drag flask 9 are rotatable inside the lower fixing plate 6. The upper fixing plate 11 installed at the lower end of the upper support 3 allows the upper rotating shaft 18 installed at the side end of the cope flask 13 to rotate therein. In use, the drag flask 9 is mounted to the interior side end of the lower support base 1, and pushing the drag flask 9 allows the position of the drag flask 9 to be rotated rapidly. The electric telescopic rod 2 is started to lift the upper support 3, the upper support 3 lifts up and drives the upper sand box 13 on the inner side of the lower end of the upper support 3 to lift up together, and the positions of the upper sand box 13 and the lower sand box 9 are pulled open. The cope flask 13 may be pushed at this time to allow the cope flask 13 to rotate inside the upper carrier 3.

Referring to fig. 1 and 2, a screw plate 4 is fixedly installed at a front side end of a drag flask 9, the screw plate 4 is fixedly installed at a front side inner end of a lower support 1, and a first screw 5 is screwed inside the screw plate 4. The screw plate 4 is mounted on the front side ends of the drag flask 9 and the lower support 1, the first screw 5 for fixing the positions of the drag flask 9 and the lower support 1 can be mounted inside the screw plate 4, and the position of the drag flask 9 can be fixed by using the first screw 5 when the drag flask 9 does not need to be rotated.

Referring to fig. 1 to 3, a fixing block 10 is fixedly installed at a side end of the drag flask 9 near the cope flask 13, a fixing block 10 is fixedly installed at a side end of the cope flask 13 near the drag flask 9, and a second screw 12 is screw-coupled to an inside of the fixing block 10. The side ends of the lower sand box 9 and the upper sand box 13 are respectively provided with a fixed block 10, a second screw rod 12 can be arranged in the fixed block 10, and the second screw rod 12 is used for fixing the lower sand box 9 and the upper sand box 13. The drag flask 9 and the cope flask 13 are prevented from rotating during metal casting.

Referring to fig. 2 and 3, a spile 20 is fixedly mounted on the upper surface of the drag flask 9, a groove is formed in the lower bottom end of the drag flask 13, and the spile 20 is inserted into the groove at the bottom end of the drag flask 13. The upper surface-mounted insert plate 20 of the drag flask 9 can be inserted into the recess in the bottom end of the cope flask 13. Facilitating quick positioning of the cope flask 13 before securing with the drag flask 9. When the electric telescopic rod 2 descends, the upper support 3 drives the cope flask 13 to descend together, so that the bottom end groove of the cope flask 13 is inserted into the surface plugboard 20 of the drag flask 9, and the time for manual positioning is saved.

Referring to fig. 4, the bottom end of the lower supporter 1 is fixedly provided with a plurality of rollers 19. The roller 19 can enable the casting sand box device to move quickly, and large objects can be conveniently processed and transported.

Referring to fig. 3, an air duct 14 is fixedly installed at the front end surface of the cope flask 13. The air duct 14 is used for radiating and ventilating the inside of the sand box, so that the internal temperature is prevented from being too high, and the air discharge cannot affect the plasticity of the internal metal.

Referring to fig. 3, a return pipe 16 is fixedly installed on the surface of the cope flask 13 just above the air duct 14. The liquid return pipe 16 is used for reintroducing part of discharged liquid into the sand box, so that the utilization rate of resources is improved.

Referring to fig. 3, a feed pipe 15 is fixedly installed on the surface of the cope flask 13 and on the right side of the return pipe 16. The liquid inlet pipe 15 is convenient for injecting the iron mixing water for casting metal into the sand box, and is convenient for plasticity of the metal.

The implementation principle of the embodiment of the sand box for metal casting is as follows: the lower support 1 is used for fixing and supporting the drag flask 9, and the electric telescopic rods 2 arranged at four corners of the lower support 1 can lift and lower the position of the upper support 3. The lower fixing plate 6 installed at the side end of the lower support 1 can allow the lower rotating shaft 7 to rotate inside the lower fixing plate 6. The lower metal rings 8 and the lower rotating shaft 7 mounted at the left and right ends of the drag flask 9 are rotatable inside the lower fixing plate 6. The upper fixing plate 11 installed at the lower end of the upper support 3 allows the upper rotating shaft 18 installed at the side end of the cope flask 13 to rotate therein. In use, the drag flask 9 is mounted to the interior side end of the lower support base 1, and pushing the drag flask 9 allows the position of the drag flask 9 to be rotated rapidly.

The electric telescopic rod 2 is started to lift the upper support 3, the upper support 3 lifts up and drives the upper sand box 13 on the inner side of the lower end of the upper support 3 to lift up together, and the positions of the upper sand box 13 and the lower sand box 9 are pulled open. The cope flask 13 may be pushed at this time to allow the cope flask 13 to rotate inside the upper carrier 3. The screw plate 4 is mounted on the front side ends of the drag flask 9 and the lower support 1, the first screw 5 for fixing the positions of the drag flask 9 and the lower support 1 can be mounted inside the screw plate 4, and the position of the drag flask 9 can be fixed by using the first screw 5 when the drag flask 9 does not need to be rotated. The side ends of the lower sand box 9 and the upper sand box 13 are respectively provided with a fixed block 10, a second screw rod 12 can be arranged in the fixed block 10, and the second screw rod 12 is used for fixing the lower sand box 9 and the upper sand box 13. The drag flask 9 and the cope flask 13 are prevented from rotating during metal casting. The upper surface-mounted insert plate 20 of the drag flask 9 can be inserted into the recess in the bottom end of the cope flask 13. Facilitating quick positioning of the cope flask 13 before securing with the drag flask 9. When the electric telescopic rod 2 descends, the upper support 3 drives the cope flask 13 to descend together, so that the bottom end groove of the cope flask 13 is inserted into the surface plugboard 20 of the drag flask 9, and the time for manual positioning is saved. The device is provided with the upper bracket and the lower bracket, the telescopic rod is arranged between the brackets, the rotating shafts are arranged at the side ends of the upper sand box and the lower sand box, the upper sand box and the lower sand box can be conveniently and rapidly rotated, the position of the sand box is conveniently adjusted, and the working efficiency is improved.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (8)

1. The utility model provides a sand box for metal casting, includes lower support (1), its characterized in that: the top of lower support (1) just is close to fixed mounting all around has electric telescopic handle (2), the other end fixed mounting that lower support (1) was kept away from to electric telescopic handle (2) has upper bracket (3), the inboard fixed mounting that upper surface and be located electric telescopic handle (2) of lower support (1) has lower fixed plate (6), the other end inside rotation that lower fixed plate (6) kept away from lower support (1) is connected with lower pivot (7), the inboard one end fixed mounting that lower pivot (7) is close to lower support (1) has lower metal ring (8), the rear end fixedly connected with lower sand box (9) of lower metal ring (8), the top fixed mounting of lower sand box (9) has cope flask (13), the side fixed mounting of cope flask (13) has cope flask (17), the inside fixedly connected with upper pivot (18) of cope flask (17), the other end surface rotation that upper pivot (18) kept away from cope flask (17) is connected with upper fixed plate (11), upper fixed plate (3) are kept away from on top fixed plate (11).

2. A sand box for metal casting as claimed in claim 1, wherein: the front side end of the drag flask (9) is fixedly provided with a thread plate (4), the front side inner end of the lower support (1) is fixedly provided with the thread plate (4), and the inner thread of the thread plate (4) is connected with a first screw rod (5).

3. A sand box for metal casting as claimed in claim 1, wherein: the side end of the drag flask (9) and one side close to the cope flask (13) are fixedly provided with a fixed block (10), one side of the side end of the cope flask (13) and one side close to the drag flask (9) are fixedly provided with a fixed block (10), and the inside of the fixed block (10) is in threaded connection with a second screw (12).

4. A sand box for metal casting as claimed in claim 1, wherein: the upper surface of the drag flask (9) is fixedly provided with a plugboard (20), the lower bottom end of the cope flask (13) is provided with a groove, and the plugboard (20) is inserted into the groove at the bottom end of the cope flask (13).

5. A sand box for metal casting as claimed in claim 1, wherein: the bottom end of the lower support (1) is fixedly provided with a plurality of rollers (19).

6. A sand box for metal casting as claimed in claim 1, wherein: an air duct (14) is fixedly arranged on the front end surface of the cope flask (13).

7. A sand box for metal casting as claimed in claim 1, wherein: the surface of the cope flask (13) is fixedly provided with a liquid return pipe (16) which is positioned right above the air duct (14).

8. A sand box for metal casting as claimed in claim 1, wherein: the surface of the cope flask (13) is fixedly provided with a liquid inlet pipe (15) which is positioned on the right side of the liquid return pipe (16).