Aluminum alloy hot crack detection die

Abstract

The utility model discloses an aluminum alloy hot crack detection mold which comprises a supporting frame, hydraulic cylinders are fixedly connected to the four corners of the top end of the supporting frame, a top plate is fixedly connected to the extending ends of the hydraulic cylinders, an upper mold plate is fixedly connected to the bottom end of the top plate, and a lower mold plate is arranged outside the upper mold plate in a sleeving mode. And the bottom end of the lower mold plate is fixedly connected with the supporting frame, a mold bottom plate is inserted into the middle of the lower mold plate, and a cooling pipe is arranged in the middle of the interior of the mold bottom plate. By arranging a circulating pump, a water tank, a water inlet pipe, a water outlet pipe and a cooling pipe, cooling liquid in the water tank circulates through the circulating pump, flows into the cooling pipe through the water inlet pipe, is discharged through the water outlet pipe after circulating, and flows into the water tank again; and the cooling pipe can achieve the cooling effect on the inner bottom end of the lower mold plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot crack detection mould technical field, concretely is a kind of aluminium alloy hot crack detection mould. BACKGROUND

[0002] Hot crack is the fracture or crack of casting during solidification process and subsequent shrinkage near solidus due to external force or internal stress or both. At present, there is no suitable detection and analysis technology for the severity of aluminum alloy hot crack tendency, which leads to inaccurate judgment and identification of hot crack tendency in the production process. For a long time, the judgment of hot crack tendency is not unified and accurate in the industry, which leads to unstable process, prolonged quality cycle, increased cost and other adverse effects. With the development of design and production of thin-walled, complex and large-sized castings, it is impossible to judge the severity of hot crack tendency, which has limited the design of complex casting structure and size, and reduced the performance of castings, which cannot meet the requirements of aerospace, rail transportation and other industries for casting structure and quality.

[0003] The existing aluminum alloy hot crack detection mold pours aluminum liquid and cools and forms after detection operation, but the mold has poor cooling effect during use, and needs to be demolded after cooling, so the detection efficiency is reduced, and the internal of the mold will be affected by the debris and impurities if not cleaned, which will affect the molding state of the mold and the operation is inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of aluminium alloy hot crack detection mould, pass through the inside of cooling pipe by water inlet pipe, by circulation, then complete discharge by water outlet pipe, again circulation enters the inside of water tank, and cooling pipe can realize the cooling effect of the inside bottom end of lower mould plate.

[0005] To achieve the above purpose, an aluminum alloy hot crack detection mold is provided, comprising: a support frame, the top corners of the support frame are fixedly connected with hydraulic cylinders, the extension ends of the hydraulic cylinders are fixedly connected with a top plate, the bottom end of the top plate is fixedly connected with an upper mold plate, the outside of the upper mold plate is sleeved with a lower mold plate, and the bottom end of the lower mold plate is fixedly connected with the support frame, a mold bottom plate is inserted into the middle part of the lower mold plate, a cooling pipe is arranged in the middle part of the inside of the mold bottom plate, external threads are formed at both ends of the cooling pipe, the external threads are externally threadedly connected with threaded sleeves, the number of the threaded sleeves is two, and one end of each of the two threaded sleeves is fixedly connected with a water inlet pipe and a water outlet pipe respectively.

[0006] According to the aluminum alloy hot crack detection mold, the bottom sides of the support frame are fixedly connected with fixed frames, and a collection box is inserted into the inside of the fixed frame.

[0007] The rear bottom end of the support frame is fixedly connected with a water tank, and the outer side of the water tank is fixedly connected with a water inlet pipe and a water outlet pipe.

[0008] The front end of the water tank is fixedly connected with a circulating pump, and the circulating pump is flange-connected with the middle part of the water outlet pipe.

[0009] The middle part of the front side of the water tank is fixedly connected with a semiconductor refrigeration wafer.

[0010] The top end of the top plate is fixedly connected with an injection molding pipe.

[0011] The middle part of the front side of the mold bottom plate is fixedly connected with a handle.

[0012] The inner side of the semiconductor refrigeration wafer is provided with a conductive aluminum plate, and the front side of the semiconductor refrigeration wafer is provided with a fan.

[0013] Compared with the prior art, the aluminum alloy hot crack detection mold has the advantages that:

[0014] 1、The circulating pump, the water tank, the water inlet pipe, the water outlet pipe and the cooling pipe are arranged, the internal cooling liquid of the water tank is circulated by the circulating pump, is circulated to the inside of the cooling pipe through the water inlet pipe, is discharged through the water outlet pipe after circulation, and is circulated into the inside of the water tank again, and the cooling pipe can realize temperature reduction and cooling of the inside bottom end of the lower mold plate, rapid cooling is provided through the structure, and demolding operation is facilitated.

[0015] 2、The threaded sleeve, the collecting box, the mold bottom plate and the lower mold plate are arranged, the threaded sleeve and the external thread are threadedly detached, the mold bottom plate is taken out through the handle, the inside of the lower mold plate is in an open state after being taken out, the inside of the lower mold plate is cleaned and falls into the inside of the collecting box, and unified treatment is facilitated.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 It is a sectional front view of the aluminum alloy hot crack detection mold.

[0019] Figure 2The utility model discloses a split drawing of the top plate and support frame of the aluminum alloy hot crack detection mould,

[0020] Figure 3 The utility model discloses a rear side elevation view of the aluminum alloy hot crack detection mould,

[0021] Figure 4 The utility model discloses a mould bottom plate sectional view structure drawing of the aluminum alloy hot crack detection mould.

[0022] In the drawing: 1, support frame, 2, hydraulic cylinder, 3, injection tube, 4, top plate, 5, lower mould plate, 6, fixed frame, 7, collection box, 8, water outlet pipe, 9, upper mould plate, 10, handle, 11, semiconductor refrigeration wafer, 12, circulating pump, 13, water inlet pipe, 14, threaded sleeve, 15, external thread, 16, cooling pipe, 17, water tank, 18, mould bottom plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0024] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-4The utility model provides a technical scheme: an aluminium alloy hot crack detection mould, it includes: support frame 1, the top end four corners of support frame 1 are all fixedly connected with hydraulic cylinder 2, can be operated to the roof 4 by hydraulic cylinder 2, the extension end of hydraulic cylinder 2 is fixedly connected with roof 4, the top end one side of roof 4 is fixedly connected with injection moulding pipe 3, pours into by injection moulding pipe 3 and pours into after waiting for forming, the bottom end of roof 4 is fixedly connected with upper mould plate 9, by the bottom end upper mould plate 9 of roof 4 and lower mould plate 5 are set up cooperation, the outside of upper mould plate 9 is equipped with lower mould plate 5, and the bottom end of lower mould plate 5 is fixedly connected with support frame 1, the middle part of lower mould plate 5 is inserted with mould bottom plate 18, by the structure of mould bottom plate 18 can conveniently clean and block up the bottom of lower mould plate 5 and play normal use state, the front middle part of mould bottom plate 18 is fixedly connected with handle 10, the inside middle of mould bottom plate 18 is provided with cooling pipe 16, is completed by water outlet pipe 8 and is discharged again, and cooling pipe 16 can realize the cooling effect of the inside bottom end of lower mould plate 5, conveniently demoulding effect of hot crack detection forming mould, the both ends of cooling pipe 16 are all provided with external thread 15, the external thread of external thread 15 is connected with threaded sleeve 14, by threaded sleeve 14 and external thread 15 are threadedly detached and conveniently install operation, the number of threaded sleeve 14 is two, and one end of two threaded sleeves 14 is fixedly connected with water inlet pipe 13 and water outlet pipe 8 respectively.

[0026] The bottom both sides of support frame 1 are fixedly connected with fixed frame 6, the inside of fixed frame 6 is inserted with collection box 7, by handle 10, mould bottom plate 18 is taken out, after taking out, the inside of lower mould plate 5 is open, conveniently clean the inside scrap and impurity and drop to the inside of collection box 7, uniformly handle, the bottom end of rear side of support frame 1 is fixedly connected with water tank 17, one end of the front side of water tank 17 is fixedly connected with circulating pump 12, by circulating pump 12, the inside cooling liquid of water tank 17 is circulated, and is circulated to the inside of cooling pipe 16 by water inlet pipe 13, by circulating circulation, and circulating pump 12 and water outlet pipe 8 middle flange connection, the front middle part of water tank 17 is fixedly connected with semiconductor refrigeration wafer 11, the inside of semiconductor refrigeration wafer 11 is provided with conductive aluminium plate, the front side of semiconductor refrigeration wafer 11 is provided with fan, and the outside of water tank 17 is fixedly connected with water inlet pipe 13 and water outlet pipe 8.

[0027] Working principle: in use first through the bottom end of the top plate 4 on the mold plate 9 and the lower mold plate 5 set up cooperation, and through the injection tube 3 pouring aluminum liquid pouring, pouring after waiting for forming, then can through the circulating pump 12 its water tank 17 inside cooling liquid circulation, and through the inlet pipe 13 circulation to the inside of the cooling pipe 16, through the circulation, then through the outlet pipe 8 complete discharge, circulation into the water tank 17 inside again, while the cooling pipe 16 can realize the cooling effect of the inside bottom end of the lower mold plate 5, facilitate the hot crack detection forming mold stripping effect, will be taken out after the mold can be through the thread sleeve 14 and external thread 15 thread disassembly, then through the handle 10 the mold bottom plate 18 is taken out, after taking out the inside of the lower mold plate 5 is open, facilitate the inside of the debris and impurities cleaning fall into the inside of the collection box 7, unified processing.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An aluminum alloy hot crack detection die comprising: Support frame (1), characterized in that the top end of the support frame (1) is fixedly connected with a hydraulic cylinder (2), the extension end of the hydraulic cylinder (2) is fixedly connected with a top plate (4), the bottom end of the top plate (4) is fixedly connected with an upper mold plate (9), the outside of the upper mold plate (9) is sleeved with a lower mold plate (5), and the bottom end of the lower mold plate (5) is fixedly connected with the support frame (1), the middle part of the lower mold plate (5) is inserted with a mold bottom plate (18), the inside of the mold bottom plate (18) is provided with a cooling pipe (16), both ends of the cooling pipe (16) are provided with external threads (15), the external threads (15) are externally threadedly connected with threaded sleeves (14), the number of the threaded sleeves (14) is two, and one end of each of the two threaded sleeves (14) is fixedly connected with a water inlet pipe (13) and a water outlet pipe (8) respectively.

2. An aluminum alloy hot crack detection die as defined in claim 1 wherein: The bottom of the support frame (1) is fixedly connected with a fixed frame (6) on both sides, and the inside of the fixed frame (6) is inserted with a collecting box (7).

3. An aluminum alloy hot crack detection die as defined in claim 1 wherein: The bottom end of the rear side of the support frame (1) is fixedly connected with a water tank (17), and the outside of the water tank (17) is fixedly connected with the water inlet pipe (13) and the water outlet pipe (8).

4. An aluminum alloy hot crack detection die as defined in claim 3 wherein: The front end of the water tank (17) is fixedly connected with a circulating pump (12), and the circulating pump (12) and the water outlet pipe (8) are flange-connected in the middle part.

5. An aluminum alloy hot crack detection die as defined in claim 3 wherein: The front middle part of the water tank (17) is fixedly connected with a semiconductor refrigeration wafer (11).

6. An aluminum alloy hot crack detection die as defined in claim 1 wherein: The top end of the top plate (4) is fixedly connected with an injection molding pipe (3).

7. An aluminum alloy hot crack detection die as defined in claim 1 wherein: The front middle part of the mold bottom plate (18) is fixedly connected with a handle (10).

8. An aluminum alloy hot crack detection die as defined in claim 5 wherein: The inside of the semiconductor refrigeration wafer (11) is provided with a conductive aluminum plate, and the front side of the semiconductor refrigeration wafer (11) is provided with a fan.

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