CN216575480U

CN216575480U - Steel casting structure capable of preventing steel casting cracks

Info

Publication number: CN216575480U
Application number: CN202123226997.7U
Authority: CN
Inventors: 张福全; 贺海龙; 薛安伟
Original assignee: Dalian Shifu Mechanical Equipment Manufacturing Co ltd
Current assignee: Dalian Shifu Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-24
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a steel casting structure capable of preventing steel casting cracks, which comprises a workbench, wherein a box body is fixedly connected to the upper end of the workbench, a water tank is fixedly connected to the bottom in a lower die, a water outlet is fixedly connected to the left end of the water tank, a water control valve is fixedly connected to the left end of the water outlet, a water outlet pipe is fixedly connected to the left end of the water control valve, a water inlet is fixedly connected to the right end of the lower die, clamping blocks are fixedly connected to the left end and the right end of the lower die, threaded rods are fixedly connected to the sides, far away from the lower die, of the clamping blocks, and rotating rods are fixedly connected to the ends, far away from the clamping blocks, of the threaded rods. According to the utility model, the rapid and uniform heat dissipation and cooling of the external die forming steel casting are realized, the condition that the steel casting has cracks is reduced, the product quality and the production cost are effectively improved, the lower die is prevented from deviating during die pressing during the steel casting, the steel casting is prevented from being pressed and deformed, and the product quality is effectively improved.

Description

Steel casting structure capable of preventing steel casting cracks

Technical Field

The utility model relates to the field of steel casting structures, in particular to a steel casting structure capable of preventing cracks of a steel casting.

Background

The steel casting is a part made of cast steel, has similar performance to cast iron, but has better strength than cast iron, one of the advantages of the steel casting is design flexibility, and a designer has the maximum design freedom for the shape and the size of the casting, particularly for the part with a complex shape and a hollow cross section, and the steel casting can be manufactured by adopting a unique process of core assembly. The forming and shape change are very easy, the conversion speed from the pattern to the finished product is very fast, and the quick price quotation response and the shortening of the delivery date are facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a steel casting structure capable of preventing cracks of a steel casting.

In order to achieve the purpose, the utility model adopts the following technical scheme: a steel casting structure capable of preventing steel casting cracks comprises a workbench, the upper end of the workbench is fixedly connected with a box body, the middle part of the upper end of the box body is fixedly connected with an air cylinder, the lower end of the air cylinder is fixedly connected with a telescopic rod, a lower die is arranged in the middle of the upper end of the workbench, a water tank is fixedly connected with the bottom in the lower die, the left end of the water tank is fixedly connected with a water outlet, the left end of the water outlet is fixedly connected with a water control valve, the left end of the water control valve is fixedly connected with a water outlet pipe, the right end of the lower die is fixedly connected with a water inlet, the right end of the water inlet is fixedly connected with a booster pump, the right end of the booster pump is fixedly connected with a return pipe, the equal fixedly connected with clamp splice of right-hand member about the bed die, the equal fixedly connected with threaded rod in one side that the bed die was kept away from to the clamp splice, the equal fixedly connected with bull stick of one end that the clamp splice was kept away from to the threaded rod.

As a further description of the above technical solution:

the four corners of the lower end of the workbench are fixedly connected with supporting seats.

As a further description of the above technical solution:

the lower end of the telescopic rod is fixedly connected with an upper die.

As a further description of the above technical solution:

the output end of the lower end of the air cylinder is connected with the upper die through a telescopic rod.

As a further description of the above technical solution:

the rotating rod is connected with the clamping block through a threaded rod.

As a further description of the above technical solution:

and a forming groove is formed in the upper end of the middle part of the lower die.

As a further description of the above technical solution:

the external thread of the threaded rod is connected with a threaded sleeve.

The utility model has the following beneficial effects:

1. according to the utility model, the upper die at the lower end of the telescopic rod is driven by the cylinder to move downwards until the upper die is clamped with the lower die, then the upper die moves upwards, the water tank is arranged in the lower die, water flows into the water outlet pipe from the water outlet by opening the water control valve, and the water outlet pipe is completely attached to the forming groove in the lower die, so that the steel casting formed by the outer die is quickly and uniformly cooled, the crack of the steel casting is reduced, and the product quality and the production cost are effectively improved.

2. According to the utility model, the clamping blocks are arranged at the left end and the right end of the lower die, the clamping blocks are connected with the threaded rods, the threaded rods are connected with the rotating rods, and the rotating rods are rotated to drive the clamping blocks connected with the threaded rods to move, so that the lower die is prevented from deviating during die pressing during steel casting, the steel casting is prevented from being pressed and deformed, and the product quality is effectively improved.

Drawings

FIG. 1 is a front view of a steel casting structure according to the present invention for preventing cracking of the steel casting;

FIG. 2 is a view showing an internal structure of a steel casting structure according to the present invention for preventing cracks in the steel casting;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a work table; 2. a rotating rod; 3. a threaded sleeve; 4. a threaded rod; 5. a clamping block; 6. a box body; 7. a cylinder; 8. a telescopic rod; 9. an upper die; 10. forming a groove; 11. a supporting seat; 12. a lower die; 13. a water tank; 14. a water inlet; 15. a water outlet; 16. a water control valve; 17. a water outlet pipe; 18. a return pipe; 19. a booster pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a steel casting structure capable of preventing steel casting cracks comprises a workbench 1, a box body 6 is fixedly connected to the upper end of the workbench 1, an air cylinder 7 is fixedly connected to the middle portion of the upper end of the box body 6, an expansion link 8 is fixedly connected to the lower end of the air cylinder 7, a lower die 12 is arranged in the middle portion of the upper end of the workbench 1, a water tank 13 is fixedly connected to the bottom portion in the lower die 12, a water outlet 15 is fixedly connected to the left end of the water tank 13, a water control valve 16 is fixedly connected to the left end of the water outlet 15, a water outlet pipe 17 is fixedly connected to the left end of the water control valve 16, a water inlet 14 is fixedly connected to the right end of the lower die 12, a booster pump 19 is fixedly connected to the right end of the booster pump 19, an upper die 9 at the lower end of the expansion link 8 is driven to move downwards through the air cylinder 7 until the upper die 9 is clamped with the lower die 12, then the upper die 9 moves upwards, and the water tank 13 is arranged in the lower die 12, by opening the water control valve 16, then the water flows into the water outlet pipe 17 from the water outlet 15, and is completely attached to the forming groove 10 in the lower die 12 through the water outlet pipe 17, the rapid and uniform heat dissipation and cooling of the steel casting formed by the outer die are realized, the condition that the steel casting has cracks is reduced, effectively improving the product quality and the production cost, the left end and the right end of the lower die 12 are both fixedly connected with the clamping blocks 5, one sides of the clamping blocks 5 far away from the lower die 12 are both fixedly connected with the threaded rods 4, one ends of the threaded rods 4 far away from the clamping blocks 5 are both fixedly connected with the rotating rods 2, all be provided with clamp splice 5 through the left and right ends at bottom die 12, threaded rod 4 is being connected to clamp splice 5, and bull stick 2 is being connected to threaded rod 4, rotates 5 removal of clamp splice that bull stick 2 drove threaded rod 4 and connects, has realized preventing bottom die 12 when the cast steel from producing the skew when the moulding-die, prevents to press the cast steel to warp, has effectively improved product quality.

The equal fixedly connected with supporting seat 11 in 1 lower extreme four corners of workstation, can effectually support and the fixed action to workstation 1, mould 9 on the 8 lower extreme fixedly connected with of telescopic link, 7 lower extreme outputs of cylinder are passing through telescopic link 8 and are connecting mould 9, the clamp splice 5 is being connected through threaded rod 4 to bull stick 2, can be fine carry on spacingly to bed die 12, 12 middle part upper ends of bed die are provided with shaping groove 10, 4 outside threaded connection of threaded rod have the thread bush 3.

The working principle is as follows: firstly, the upper die 9 at the lower end of the telescopic rod 8 is driven by the cylinder 7 to move downwards until being clamped with the lower die 12, the upper mould 9 is then moved upwards, by providing a water tank 13 inside the lower mould 12, by opening a water control valve 16, then the water flows into the water outlet pipe 17 from the water outlet 15, and is completely attached to the forming groove 10 in the lower die 12 through the water outlet pipe 17, thereby realizing the rapid and uniform heat dissipation and cooling of the outer die forming steel casting, reducing the cracking of the steel casting, effectively improving the product quality and the production cost, all be provided with clamp splice 5 through the left and right ends at bottom die 12, threaded rod 4 is being connected to clamp splice 5, and bull stick 2 is being connected to threaded rod 4, rotates 5 removal of clamp splice that bull stick 2 drove threaded rod 4 and connects, has realized preventing bottom die 12 when the cast steel from producing the skew when the moulding-die, prevents to press the cast steel to warp, has effectively improved product quality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A steel casting structure capable of preventing steel casting cracks comprises a workbench (1), and is characterized in that: the automatic water supply device is characterized in that a box body (6) is fixedly connected to the upper end of the workbench (1), a cylinder (7) is fixedly connected to the middle of the upper end of the box body (6), a telescopic rod (8) is fixedly connected to the lower end of the cylinder (7), a lower die (12) is arranged in the middle of the upper end of the workbench (1), a water tank (13) is fixedly connected to the bottom of the lower die (12), a water outlet (15) is fixedly connected to the left end of the water tank (13), a water control valve (16) is fixedly connected to the left end of the water outlet (15), a water outlet pipe (17) is fixedly connected to the left end of the water control valve (16), a water inlet (14) is fixedly connected to the right end of the lower die (12), a booster pump (19) is fixedly connected to the right end of the water inlet (14), a return pipe (18) is fixedly connected to the right end of the booster pump (19), and a clamping block (5) is fixedly connected to the left end and right end of the lower die (12), the equal fixedly connected with threaded rod (4) in one side that lower mould (12) was kept away from in clamp splice (5), the equal fixedly connected with bull stick (2) of one end that clamp splice (5) were kept away from in threaded rod (4).

2. The steel casting structure capable of preventing cracks in the steel casting according to claim 1, wherein: the four corners of the lower end of the workbench (1) are fixedly connected with supporting seats (11).

3. The steel casting structure capable of preventing cracks in the steel casting according to claim 1, wherein: the lower end of the telescopic rod (8) is fixedly connected with an upper die (9).

4. The steel casting structure capable of preventing cracks in the steel casting according to claim 1, wherein: the output end of the lower end of the air cylinder (7) is connected with an upper die (9) through a telescopic rod (8).

5. The steel casting structure capable of preventing cracks in the steel casting according to claim 1, wherein: the rotating rod (2) is connected with the clamping block (5) through a threaded rod (4).

6. The steel casting structure capable of preventing cracks in the steel casting according to claim 1, wherein: and a forming groove (10) is arranged at the upper end of the middle part of the lower die (12).

7. The steel casting structure capable of preventing cracks in the steel casting according to claim 1, wherein: the external thread of the threaded rod (4) is connected with a threaded sleeve (3).