Casting device for automobile turbine shell

By designing automatic flipping and adjusting components, the problems of large volume and heavy weight of the sand box in turbine casing casting are solved, and the automatic flipping and demoulding of the sand box are realized, which reduces manual labor intensity and improves demoulding efficiency.

CN223418331UActive Publication Date: 2025-10-10WUXI LIANRUI HENGXIN PRECISION EQUIP CO LTD
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Patent Information

Application Number
CN202422684196.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-10
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In the existing turbine casing casting process, the sand box is large in size and heavy in weight, resulting in high labor intensity for manual box turning and demoulding, and uneven force making demoulding impossible.

Method used

A casting device for automobile turbine shells was designed, which included a turning assembly and an adjusting assembly. The driving motor was used to drive the telescopic rod and the sliding rod in conjunction with the turning motor to realize the automatic turning and demoulding of the sand box.

Benefits of technology

The automatic turning device reduces the labor intensity, improves the demoulding efficiency, and ensures that the sand box can be turned over and demoulded smoothly without moving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a casting device for an automobile turbine shell, and relates to the technical field of turbine shell casting devices. The periphery of the fixing frame protrudes to form an extension plate, a clamping groove is formed in one end of the extension plate, a sliding groove is formed in the side face of the extension plate, a first sliding rod and a second sliding rod are movably connected into the sliding groove, a telescopic rod penetrates through the driving motor, and the driving motor drives a first moving part and a second moving part at the two ends of the telescopic rod to move. Due to the fact that the top of the first moving part and the top of the second moving part are fixedly connected with a first sliding rod and a second sliding rod, when the first moving part moves towards one end, the second sliding rod at the other end can lock a first rotating shaft clamped in a clamping groove, and a turnover motor drives second connecting rods fixedly connected to the two ends of the second rotating shaft to drive a storage plate to turn over. The overturning device is used for overturning the sand box for casting the turbine shell, so that the box overturning and demolding process is more convenient, and the low efficiency of manual demolding is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of turbine shell casting devices, in particular to a casting device for an automobile turbine shell. Background Art

[0002] The outer shell of the turbocharger is mainly composed of nickel and iron, and the nickel content is usually more than 20%, and some can even reach 70%. The impeller inside the turbine, especially the impeller at the exhaust end, is usually made of nickel-iron alloy to withstand high temperature environment. Some turbine impellers may use forged impellers, which are directly flushed out by CNC to achieve extreme lightweight and higher hardness. In the casting process of the existing turbine shell, it is necessary to manually transport the sand box to the designated location, inject liquid metal, and then turn the sand box over and demold it after cooling. However, the sand box is large in size and heavy in weight, which will increase the labor intensity when turning the box. When the sand box is unevenly stressed, it cannot be turned over and demolded. Utility Model Content

[0003] In response to the shortcomings of the existing technology, the utility model provides a casting device for an automobile turbine shell, which solves the problem that the sand box is large in size and heavy in weight, which increases the labor intensity when turning the box manually, and the sand box cannot be turned over and demolded when the force is uneven.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a casting device for an automobile turbine housing, comprising a flip assembly, an adjustment assembly disposed at the bottom of the flip assembly, the adjustment assembly comprising a fixing frame, a fixing member protruding from the middle of the fixing frame, and extension plates protruding from the periphery of the fixing frame, a slot defined at one end of the extension plate, and a slide groove defined on the side of the extension plate, wherein a first slide rod and a second slide rod are movably connected within the slide grooves, respectively; a drive motor is fixedly connected to one end of the fixing frame, and a telescopic rod extends through the interior of the drive motor.

[0005] Preferably, the flip assembly includes a storage plate, the bottom of the storage plate is fixedly connected to a connecting shaft, both ends of the connecting shaft are sleeved with a first connecting rod, one end of the first connecting rod is movably connected to a second connecting rod, one end of the second connecting rod is fixedly connected to a second rotating shaft, one end of the second rotating shaft is fixedly connected to a flip motor, the first rotating shaft protrudes outward at both ends of the bottom of the storage plate, and baffles protrude upward at both ends of the top of the storage plate.

[0006] Preferably, the storage plate is clamped inside the slot via a first rotating shaft.

[0007] Preferably, one end of the telescopic rod is fixedly connected to a first moving member, the other end of the telescopic rod is fixedly connected to a second moving member, and the first sliding rod and the second sliding rod are fixedly connected to one side of the top of the first moving member.

[0008] Preferably, the second rotating shaft is movably connected inside the fixing member.

[0009] Preferably, the bottoms of the first sliding rod and the second sliding rod abut against the surface of the first rotating shaft.

[0010] Preferably, there is a gap between the first moving member, the second moving member and the side surface of the fixing frame.

[0011] The utility model provides a casting device for an automobile turbine housing. Compared with the prior art, the utility model has the following advantages:

[0012] 1. A casting device for an automobile turbine shell, which drives a first movable member and a second movable member at both ends of a telescopic rod to move by a driving motor. Since the tops of the first movable member and the second movable member are fixedly connected to a first slide rod and a second slide rod, when the first movable member moves to one end, the second slide rod at the other end will lock the first rotating shaft connected to the inside of the slot, and the flipping motor drives the second connecting rod fixedly connected at both ends of the second rotating shaft to drive the storage plate to flip. The flipping device is used to flip the sand box for casting the turbine shell, making the box flipping and demoulding process more convenient and avoiding the low efficiency of manual demoulding.

[0013] 2. A casting device for an automobile turbine housing. The first rotating shaft protruding from both ends of the storage plate can be used to flip the storage plate in different directions using the same flipping method. Since the second connecting rod is fixedly connected to both ends of the second rotating shaft, the second rotating shaft will not be affected when it is supported in two directions. The device can be used to flip the sand box for casting the turbine housing to both ends for demolding without moving the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the flip assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0017] Figure 4 It is a side structural diagram of the utility model.

[0018] In the figure: 1. Flip assembly; 2. Adjustment assembly; 11. Storage plate; 12. First rotating shaft; 13. Baffle; 14. Connecting shaft; 15. First connecting rod; 16. Second rotating shaft; 17. Second connecting rod; 18. Flip motor; 21. Fixed frame; 22. Fixed member; 23. Extension plate; 24. Slot; 25. Slide; 26. First moving member; 260. First slide bar; 27. Drive motor; 28. Telescopic rod; 29. ​​Second moving member; 290. Second slide bar. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a casting device for an automobile turbine shell. It includes a turning assembly 1, an adjusting assembly 2 is provided at the bottom of the turning assembly 1, and the adjusting assembly 2 includes a fixing frame 21, the fixing frame 21 is used to support the weight of the top sand box, a fixing piece 22 is raised in the middle of the fixing frame 21, and the fixing piece 22 is used to fix the second rotating shaft 16 so that the second rotating shaft 16 can rotate around the fixing piece 22 under the drive of the turning motor 18, and an extension plate 23 is raised around the fixing frame 21, and a slot 24 is provided at one end of the extension plate 23, and a slide groove 25 is provided on the side of the extension plate 23. The interior of the slide groove 25 is provided with a groove 24. The first slide bar 260 and the second slide bar 290 are movably connected respectively, and one end of the fixed frame 21 is fixedly connected to the driving motor 27. The telescopic rod 28 runs through the interior of the driving motor 27. The first slide bar 260 and the second slide bar 290 can slide inside the slide groove 25 to change the telescopic distance of the first slide bar 260 and the second slide bar 290 relative to the top of the card slot 24, so that the first slide bar 260 and the second slide bar 290 can clamp the first rotating shaft 12 at one end of the storage plate 11 inside the card slot 24, serving as a support point for the storage plate 11 to flip.

[0021] See also Figure 1-4The flip assembly 1 includes a storage plate 11, the bottom of the storage plate 11 is fixedly connected to a connecting shaft 14, the connecting shaft 14 is used to fix the storage plate 11, and the two ends of the connecting shaft 14 are sleeved with a first connecting rod 15, one end of the first connecting rod 15 is movably connected to the second connecting rod 17, one end of the second connecting rod 17 is fixedly connected to the second rotating shaft 16, and one end of the second rotating shaft 16 is fixedly connected to a flip motor 18, and the flip motor 18 is used to drive the second rotating shaft 16 to rotate. Since the second connecting rod 17 is fixedly connected to one end of the second rotating shaft 16, the second connecting rod 17 can drive the first connecting rod 15 at one end of the second rotating shaft 16 when the second connecting rod 17 rotates. Under the support of the internal slot 24 fixed to one end of the storage plate 11, the storage plate 11 is flipped. The bottom two ends of the storage plate 11 protrude outward with a first rotating shaft 12, and the top two ends of the storage plate 11 protrude upward with a baffle 13 to block The plate 13 is used to limit the sand box on the top of the storage plate 11 and prevent the sand box from sliding down. The storage plate 11 is clamped to the inside of the slot 24 through the first rotating shaft 12. One end of the telescopic rod 28 is fixedly connected to the first movable member 26, and the other end of the telescopic rod 28 is fixedly connected to the second movable member 29. The driving motor 27 is used to drive the telescopic rod 28 to extend and retract to both ends. When the telescopic rod 28 is extended and retracted, it will drive the first movable member 26 and the second movable member 29 to move at the same time, changing the position of the storage plate 11 clamped inside the slot 24. The first slide bar 260 and the second slide bar 290 are fixedly connected to one side of the top of the first movable member 26. The second rotating shaft 16 is movably connected to the inside of the fixed member 22. The bottom of the first slide bar 260 and the second slide bar 290 rests on the surface of the first rotating shaft 12. There is a gap between the first movable member 26, the second movable member 29 and the side of the fixed frame 21.

[0022] When in use, first, the sand box for casting the automobile turbine shell is placed on the top of the storage plate 11, and the first moving member 26 and the second moving member 29 at both ends of the telescopic rod 28 are driven by the driving motor 27 to move. Since the tops of the first moving member 26 and the second moving member 29 are fixedly connected to the first sliding rod 260 and the second sliding rod 290, when the first moving member 26 moves to one end, the second sliding rod 290 at the other end will lock the first rotating shaft 12 clamped in the slot 24, and the flipping motor 18 drives the second connecting rod 17 fixedly connected at both ends of the second rotating shaft 16 to drive the storage plate 11 to flip. The first rotating shaft 12 protruding at both ends of the storage plate 11 can be flipped in different directions by the same flipping method. Since the second connecting rod 17 is fixedly connected to both ends of the second rotating shaft 16, when it is supported in two directions, the second rotating shaft 16 will not be affected. The device can be used to flip the sand box for casting the turbine shell to both ends for demoulding without moving the device.

[0023] In this embodiment, a casting device for an automobile turbine housing adopts the existing technology in its structural features and working principles among the above-mentioned components, which will not be described in detail here.

[0024] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A casting device for an automobile turbine housing, comprising a turning assembly (1), characterized in that: An adjustment component (2) is provided at the bottom of the flip component (1); The adjustment assembly (2) includes a fixing frame (21), a fixing member (22) protruding from the middle of the fixing frame (21), an extension plate (23) protruding from the periphery of the fixing frame (21), a slot (24) being provided at one end of the extension plate (23), a slide groove (25) being provided on the side of the extension plate (23), a first slide rod (260) and a second slide rod (290) being movably connected inside the slide groove (25), a driving motor (27) being fixedly connected at one end of the fixing frame (21), and a telescopic rod (28) passing through the inside of the driving motor (27); The flip assembly (1) includes a storage plate (11), the bottom of the storage plate (11) is fixedly connected to a connecting shaft (14), both ends of the connecting shaft (14) are sleeved with a first connecting rod (15), one end of the first connecting rod (15) is movably connected to a second connecting rod (17), one end of the second connecting rod (17) is fixedly connected to a second rotating shaft (16), one end of the second rotating shaft (16) is fixedly connected to a flip motor (18), the first rotating shaft (12) is protruded outwardly at both ends of the bottom of the storage plate (11), and baffles (13) are protruded upwardly at both ends of the top of the storage plate (11).

2. The casting device for an automobile turbine housing according to claim 1, characterized in that: The storage plate (11) is clamped inside the clamping slot (24) via the first rotating shaft (12).

3. The casting device for an automobile turbine housing according to claim 1, characterized in that: One end of the telescopic rod (28) is fixedly connected to the first moving member (26), the other end of the telescopic rod (28) is fixedly connected to the second moving member (29), and the first sliding rod (260) and the second sliding rod (290) are fixedly connected to one side of the top of the first moving member (26).

4. The casting device for an automobile turbine housing according to claim 1, characterized in that: The second rotating shaft (16) is movably connected inside the fixing member (22).

5. The casting device for an automobile turbine housing according to claim 3, characterized in that: The bottoms of the first sliding rod (260) and the second sliding rod (290) abut against the surface of the first rotating shaft (12).

6. The casting device for an automobile turbine housing according to claim 3, characterized in that: There is a gap between the first moving member (26), the second moving member (29) and the side surface of the fixed frame (21).