Steel casting structure capable of preventing steel casting from cracking

Abstract

The utility model discloses a steel casting structure capable of preventing steel casting cracks, which comprises a bottom plate, a lower die is fixedly mounted on the top side of the bottom plate, an upper die is arranged above the lower die, a placing groove is formed in the upper die, a first water pipe is arranged in the placing groove, and the lower die is also provided with a placing groove. A first water pipe is arranged on the inner wall of the bottom side of the containing groove, a second water pipe is arranged on the inner wall of the bottom side of the containing groove, the first water pipe and the second water pipe are both arranged in an S shape, and a side water pipe is arranged on the side face of the containing groove. A part of the water source is conveyed into the side water pipe and the first water pipe through the flow dividing pipe and the conveying hose, and when the water source circulates in the first water pipe and the side water pipe, heat on the top and the side of the steel casting can be taken away at the same time, so that comprehensive cooling of the steel casting is achieved; and therefore, cracks caused by extremely non-uniform temperature distribution in the steel casting are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cast steel structure technical field especially relates to a cast steel structure that can prevent cast steel crack. BACKGROUND

[0002] Cast steel is the part that uses cast steel to make, and the performance is similar to cast iron, but the strength is better than cast iron, one of the advantages of cast steel is the flexibility of design, the designer has the biggest design choice freedom to the shape and size of the casting, especially the part of complex shape and hollow section, cast steel can adopt the unique technology of group core to manufacture, its forming and shape change are very easy, and the conversion speed from drawing to finished product is fast, which is beneficial to quick quotation response and shortening of delivery period.

[0003] According to the cast steel structure that can prevent cast steel crack of announcement number (CN216575480U), including the workbench, the workbench upper end fixedly connected with the box, the box upper end middle part fixedly connected with the pneumatic cylinder, the pneumatic cylinder lower end fixedly connected with the telescopic link, the workbench upper end middle part is provided with lower mould, the lower mould inner bottom fixedly connected with water tank, through being provided with water tank in the lower mould, through opening control water valve, then water flows into the water outlet pipe from the water outlet, through the water outlet pipe complete adhesion the forming groove in the lower mould, realizes the quick and even heat dissipation cooling of the outer mould cast steel part, reduces the crack condition of cast steel, effectively improves product quality and production.

[0004] Although the above-mentioned scheme can cool the outside of the cast steel part through the water outlet pipe, but this cooling method will cause the temperature distribution in the cast steel part to be extremely uneven, the outside cools and shrinks rapidly, while the top and bottom parts that are not cooled have relatively high temperature and large volume, which will generate a large thermal stress in the cast part, when the thermal stress exceeds the strength limit of the material, cracks are easily caused. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a cast steel structure that can prevent cast steel crack, to solve the problems proposed in the above background art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a cast steel structure of preventable cast steel crack, including bottom plate, the top side fixed mounting of bottom plate has lower mould, the upper side of lower mould is provided with upper mould, and the inside of upper mould is provided with the placement groove, is provided with first water pipe in the placement groove, and lower mould also is provided with the placement groove, and the bottom side inner wall of placement groove is provided with second water pipe, and first water pipe and second water pipe all are S shape settings, and the side of placement groove is provided with side water pipe, and the top side and bottom side of bottom plate are fixedly installed water pump and water tank respectively, and water pump with second water pipe and side water pipe between is provided with conveying assembly, and the top side fixed mounting of water pump has conveying hose, and the other end of conveying hose is fixedly connected in one end of first water pipe and is linked with first water pipe.

[0008] Preferably, the conveying assembly includes a conveying pipe fixedly installed on one side of the water pump, the other end of the conveying pipe is fixedly connected to one side of the second water pipe and communicated with the second water pipe, a shunt pipe is fixedly installed on the top side of the conveying pipe, the other end of the shunt pipe is fixedly connected to one side of the side water pipe and communicated with the side water pipe.

[0009] Preferably, the bottom plate is provided with a through opening on the left side, and the through opening is provided with a collection box.

[0010] Preferably, the other end of the first water pipe, the second water pipe and the side water pipe is respectively fixedly connected with a discharge hose, a first discharge pipe and a second discharge pipe, and the other end of the discharge hose, the first discharge pipe and the second discharge pipe extends into the collection box.

[0011] Preferably, the water pump is fixedly installed with a suction pipe on one side, and the other end of the suction pipe is fixedly connected to one side of the water tank and communicated with the water tank.

[0012] Preferably, the top side of the bottom plate is fixedly installed with a fixing frame, the fixing frame is L-shaped, the top side of the fixing frame is fixedly installed with an air cylinder, and the output end of the air cylinder penetrates through the fixing frame and is fixedly connected to the top side of the upper mold.

[0013] Preferably, the bottom side of the bottom plate is provided with four supporting legs.

[0014] Compared with the prior art, the cast steel structure of preventable cast steel crack has the following advantages: the shunt pipe and the conveying hose are arranged, when the water source is conveyed into the second water pipe through the conveying pipe to cool the bottom of the cast steel, a part of the water source is conveyed into the side water pipe and the first water pipe through the shunt pipe and the conveying hose, respectively, and when the water source flows in the first water pipe and the side water pipe, the heat of the top and the side of the cast steel can be taken away at the same time, so that the cast steel is cooled comprehensively, and the uneven temperature distribution in the cast steel is avoided to prevent cracks, and the comprehensive cooling helps to control the solidification sequence of the cast steel to make the solidification process more reasonable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure perspective view of the utility model;

[0016] Figure 2 is a structure sectional view of the utility model;

[0017] Figure 3 is a structure of the utility model Figure 2 is a partial schematic view of A part in the middle;

[0018] Figure 4 is a structure side water pipe part component schematic view of the utility model.

[0019] In the figure: 1, bottom plate; 2, fixed frame; 3, air cylinder; 4, upper die; 5, first water pipe; 6, lower die; 7, second water pipe; 8, side water pipe; 9, water pump; 10, water tank; 11, extraction pipe; 12, delivery pipe; 13, shunt pipe; 14, collection tank; 15, first discharge pipe; 16, second discharge pipe; 17, delivery hose; 18, discharge hose; 19, support leg. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Refer to Figures 1-4The utility model provides a cast steel piece structure of preventable cast steel piece crack, including bottom plate 1, the top side fixed mounting of bottom plate 1 has lower mould 6, the upper side of lower mould 6 is provided with upper mould 4, and the inside of upper mould 4 is provided with the placement groove, and the first water pipe 5 is arranged in the placement groove, and the placement groove is also provided with the placement groove, and the bottom side inner wall of placement groove is provided with second water pipe 7, and first water pipe 5 and second water pipe 7 are all arranged in S shape, and the side of placement groove is provided with side water pipe 8, and the top side and bottom side of bottom plate 1 are fixedly installed water pump 9 and water tank 10 respectively, and water pump 9 is provided with conveying assembly between second water pipe 7 and side water pipe 8, and the top side of water pump 9 is fixedly installed with conveying hose 17, and the other end of conveying hose 17 is fixedly connected in one end of first water pipe 5 and is communicated with first water pipe 5, and conveying assembly includes the one side fixed mounting of water pump 9 with conveying pipe 12, and the other end of conveying pipe 12 is fixedly connected in one side of second water pipe 7 and is communicated with second water pipe 7, and the top side of conveying pipe 12 is fixedly installed with shunt pipe 13, and the other end of shunt pipe 13 is fixedly connected in one side of side water pipe 8 and is communicated with side water pipe 8, and the one side of water pump 9 is fixedly installed with extraction pipe 11, and the other end of extraction pipe 11 is fixed in one side of water tank 10 and is communicated with water tank 10, and the water source in water tank 10 is extracted by water pump 9 operation drives extraction pipe 11, and then the water source is conveyed to second water pipe 7 by conveying pipe 12, and when the water source flows in second water pipe 7, can cool down lower mould 6, can also take away the heat of cast steel piece bottom simultaneously, and simultaneously by the shunt pipe 13 set up, in the process of conveying pipe 12 conveying water source, a part of water source will be conveyed to side water pipe 8 by shunt pipe 13, and when the water source flows in side water pipe 8, can take away the heat of cast steel piece outside, to make the overall cooling effect greatly improve, and because the top side of water pump 9 is fixedly installed with conveying hose 17, and the other end of conveying hose 17 is communicated with first water pipe 5 in upper mould 4, so water pump 9 operation can also convey the water source to first water pipe 5 by conveying hose 17, to make the water source flowing in first water pipe 5 can drive the heat of cast steel piece top, cooperate second water pipe 7 and side water pipe 8 can realize the overall cooling of cast steel piece, to avoid the situation that the crack appears due to the temperature distribution extremely uneven in cast steel piece inside, and the overall cooling is helpful to control the solidification sequence of cast steel piece, makes the solidification process more reasonable.

[0022] Specifically, the left side of the bottom plate 1 is provided with a through opening, the through opening is provided with a collection box 14, the other end of the first water pipe 5, the second water pipe 7 and the side water pipe 8 is respectively fixedly connected with a discharge hose 18, a first discharge pipe 15 and a second discharge pipe 16, the other end of the discharge hose 18, the first discharge pipe 15 and the second discharge pipe 16 extends into the collection box 14, through the discharge hose 18, the first discharge pipe 15 and the second discharge pipe 16, the water source carrying heat can be transported into the collection box 14 for storage, after the water source in the collection box 14 is cooled, the water source in the collection box 14 can be input into the water tank 10 again, so that the water resource is recycled, and because the conveying hose 17 and the discharge hose 18 are made of rubber material and have certain tensile resistance, the bending of the conveying hose 17 and the discharge hose 18 caused by the up and down movement of the upper mold 4 does not affect.

[0023] Specifically, the top side of the bottom plate 1 is fixedly installed with a fixed frame 2, the fixed frame 2 is L-shaped, the top side of the fixed frame 2 is fixedly installed with a gas cylinder 3, the output end of the gas cylinder 3 penetrates through the fixed frame 2 and is fixedly connected with the top side of the upper mold 4, the bottom side of the bottom plate 1 is provided with support legs 19, the number of the support legs 19 is four, through the gas cylinder 3, the gas cylinder 3 can drive the upper mold 4 to move up or down, and in the process of moving up and down, the upper mold 4 can be in a vertical state and fall, avoiding the position deviation.

[0024] The electrical components in this article are connected with the main controller and 220V mains of the outside world, and the main controller can be a conventional known device such as a computer.

[0025] In use: through the cylinder 3 operation drive upper die 4 down, so that the upper die 4 and the lower die 6 clamping, after the steel casting forming, through the water pump 9 operation drive extraction pipe 11 extraction water tank 10 in the water source, then the water source through the delivery pipe 12 is transported to the second water pipe 7 in, while the water source in the second water pipe 7 flow can lower die 6 cooling, but also can take away the heat of the bottom of the steel casting, at the same time through the setting of the shunt pipe 13, in the process of delivery pipe 12 delivery water source, will have a part of the water source through the shunt pipe 13 is delivered to the side water pipe 8, while the water source in the side water pipe 8 flow can take away the heat outside the steel casting, so that the overall cooling effect is greatly improved, and because the top side of the water pump 9 is fixedly installed with the delivery hose 17, and the other end of the delivery hose 17 is connected with the first water pipe 5 in the upper die 4, so the water pump 9 operation can also be through the delivery hose 17 delivery water source to the first water pipe 5, so that the water source flowing in the first water pipe 5 can drive the heat of the top of the steel casting, cooperate with the second water pipe 7 and side water pipe 8 can realize the overall cooling of the steel casting, thereby avoiding the case that the internal temperature distribution of the steel casting is extremely uneven to cause cracks, and through the setting of the exhaust hose 18, the first exhaust pipe 15 and the second exhaust pipe 16, the water source carrying heat can be delivered to the collection tank 14 for storage, after the water source in the collection tank 14 is cooled, the water source in the collection tank 14 can also be reinput into the water tank 10, so as to realize the recycling of water resources.

[0026] It should be noted that in this text, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A structure of a cast steel member capable of preventing cracks in the cast steel member, comprising a base plate (1), characterized in that, The top side of the bottom plate (1) is fixedly installed with a lower mold (6), and an upper mold (4) is arranged above the lower mold (6), the inside of the upper mold (4) is provided with a placing groove, the placing groove is provided with a first water pipe (5), the lower mold (6) is also provided with a placing groove, and the bottom side inner wall of the placing groove is provided with a second water pipe (7); the first water pipe (5) and the second water pipe (7) are both arranged in an S shape; the side of the placing groove is provided with a side water pipe (8); the top side and the bottom side of the bottom plate (1) are fixedly installed with a water pump (9) and a water tank (10) respectively; the water pump (9) is provided with a conveying assembly between the second water pipe (7) and the side water pipe (8); the top side of the water pump (9) is fixedly installed with a conveying hose (17), and the other end of the conveying hose (17) is fixedly connected to one end of the first water pipe (5) and communicates with the first water pipe (5).

2. The cast steel structure according to claim 1, wherein The conveying assembly comprises a conveying pipe (12) fixedly installed on one side of the water pump (9), the other end of the conveying pipe (12) is fixedly connected to one side of the second water pipe (7) and communicates with the second water pipe (7), and the top side of the conveying pipe (12) is fixedly installed with a shunt pipe (13), the other end of the shunt pipe (13) is fixedly connected to one side of the side water pipe (8) and communicates with the side water pipe (8).

3. The cast steel structure according to claim 1, wherein The left side of the bottom plate (1) is provided with a through opening, and the through opening is provided with a collecting box (14).

4. The cast steel structure according to claim 3, wherein The other end of the first water pipe (5), the second water pipe (7) and the side water pipe (8) is fixedly connected with a discharge hose (18), a first discharge pipe (15) and a second discharge pipe (16) respectively, and the other end of the discharge hose (18), the first discharge pipe (15) and the second discharge pipe (16) extends into the collecting box (14).

5. The structure of the cast steel member capable of preventing cracks in the cast steel member according to claim 1, wherein The water pump (9) is fixedly installed with a suction pipe (11) on one side, and the other end of the suction pipe (11) is fixed to one side of the water tank (10) and communicates with the water tank (10).

6. The structure of the cast steel member capable of preventing cracks in the cast steel member according to claim 1, wherein The top side of the bottom plate (1) is fixedly installed with a fixing frame (2), the fixing frame (2) is L-shaped, the top side of the fixing frame (2) is fixedly installed with a cylinder (3), and the output end of the cylinder (3) penetrates through the fixing frame (2) and is fixedly connected to the top side of the upper mold (4).

7. The structure of the cast steel member capable of preventing cracks in the cast steel member according to claim 1, wherein The bottom side of the bottom plate (1) is provided with supporting legs (19), and the number of the supporting legs (19) is four.

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