CN216028005U - Alloy die casting machine - Google Patents
Alloy die casting machine Download PDFInfo
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- CN216028005U CN216028005U CN202122356344.4U CN202122356344U CN216028005U CN 216028005 U CN216028005 U CN 216028005U CN 202122356344 U CN202122356344 U CN 202122356344U CN 216028005 U CN216028005 U CN 216028005U
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Abstract
The utility model relates to an alloy die casting machine, the clamping mechanism of which comprises a first connecting component, a spring, a second connecting component, a moving seat, a main pushing device and a secondary pushing device, wherein the first connecting component is fixed on a moving die, the second connecting component is fixed on the moving seat, the first connecting component and the second connecting component are oppositely arranged, and the spring is arranged between the first connecting component and the second connecting component, when the die is closed, the main pushing device drives the moving seat and the moving die to move to be combined with a fixed die, at the moment, the spring is in a semi-compression state, the secondary pushing device acts to push the moving seat to move forwards, the spring is further compressed to enable the moving die to further cling to the fixed die to apply enough force to effectively reduce the loosening condition of the two dies during liquid molding of a die closing alloy, and when liquid metal is injected and molded, the metal and the dies can generate certain expansion, at the moment, because of the existence of the spring, the force generated by volume change in the die closing molding process can be overcome, thereby ensuring the smooth and safe operation of the whole mold closing and forming process.
Description
Technical Field
The utility model relates to the technical field of die casting of metal products, in particular to an alloy die casting machine.
Background
The pressure casting is a method for filling liquid or semi-liquid metal into a metal mould cavity at a higher speed under the action of high pressure, and forming and solidifying the liquid or semi-liquid metal under the action of pressure to obtain a casting. In the die casting machine in the prior art, two dies are normally matched in place in one step, the requirement on the mold matching pressure is very high, the requirement on a mold locking device is high, and the equipment cost of the high-requirement mold locking device is also high. In addition, in the prior art, the two dies are slightly displaced in opposite directions due to factors such as die expansion and the like, so that liquid leakage occurs, and the molding quality of metal products is affected.
Therefore, in view of the problems in the prior art, it is desirable to provide a technique that can effectively ensure locking of mold clamping, avoid liquid leakage, and reduce cost.
Disclosure of Invention
The utility model aims to avoid the defects in the prior art and provide the alloy die casting machine which can effectively ensure die assembly locking and avoid liquid leakage and has low cost.
The purpose of the utility model is realized by the following technical scheme:
provides an alloy die casting machine, which comprises a liquid storage tank, an injection mechanism, a fixed die, a movable die, a clamping mechanism and a demoulding mechanism, wherein the injection mechanism injects liquid metal in the liquid storage tank into the fixed die, the clamping mechanism drives the movable die to be matched with or opened by the fixed die, the demoulding mechanism pushes out a metal product formed by the movable die for demoulding,
the mold locking mechanism comprises a first connecting assembly, a spring, a second connecting assembly, a moving seat, a main pushing device and a secondary pushing device, the first connecting assembly is fixed on the moving mold, the second connecting assembly is fixed on the moving seat, the first connecting assembly and the second connecting assembly are oppositely arranged, the spring is arranged between the first connecting assembly and the second connecting assembly, and the first connecting assembly, the spring and the second connecting assembly form a buffering connecting mechanism;
the main pushing device pushes the moving seat to move, the moving seat drives the moving die to move through the buffering connecting mechanism, and the secondary pushing device drives the moving seat to move.
Preferably, the first connecting assembly and the second connecting assembly respectively comprise a fixing lug and a connecting piece with a sleeving rod, and the connecting piece is fixedly arranged on the fixing lug; one end of the spring is sleeved in the sleeving rod of the first connecting assembly, and the other end of the spring is sleeved in the sleeving rod of the second connecting assembly.
Preferably, the number of the springs may be provided in plural.
Preferably, the main pushing device is a hydraulic cylinder, the main pushing device is provided with the base, and the conveying shaft is fixedly connected with the moving base.
Preferably, a plurality of guide slide bars are further installed, one ends of the guide slide bars are fixedly installed with the fixed die, and the other ends of the guide slide bars penetrate through the movable die and the movable base.
Preferably, the second-stage pushing device is a cylinder, a cylinder body of the cylinder is fixedly connected to the moving seat, and a telescopic rod of the cylinder is connected with the guide sliding rod through a connecting piece.
Preferably, the demolding mechanism comprises an air cylinder and an ejector rod, the air cylinder is installed on the movable seat, the ejector rod penetrates through the movable mold, and during demolding, the telescopic rod of the air cylinder extends out of the ejector rod located in the movable mold and is ejected out of the ejector rod.
The utility model has the beneficial effects that:
the die locking mechanism of the alloy die casting machine comprises a first connecting assembly, a spring, a second connecting assembly, a moving seat, a main pushing device and a secondary pushing device, wherein the first connecting assembly is fixed on the moving die, the second connecting assembly is fixed on the moving seat, the first connecting assembly and the second connecting assembly are oppositely arranged, the spring is arranged between the first connecting assembly and the second connecting assembly, and the first connecting assembly, the spring and the second connecting assembly form a buffering connecting mechanism. Stability when can improve compound die and die sinking through setting up buffering coupling mechanism, and combine main thrust unit and second grade thrust unit to realize the die clamping of two-stage pressure, during the compound die, main thrust unit orders about and removes the seat and remove the mould motion and combine together with the fixed mould utensil, the spring is in half compression state this moment, second grade thrust unit action will promote to remove the seat and advance, the spring further compression makes and removes the mould and further hugs closely the fixed mould and applies sufficient power and effectively reduce the not hard up condition of two moulds when compound die alloy liquid molding, and during liquid metal injection molding, metal and mould can take place certain inflation, can overcome the power that compound die shaping process volume change produced owing to the existence of spring this moment, thereby guarantee that whole compound die shaping process goes on smoothly safely.
Drawings
The utility model is further illustrated by means of the attached drawings, the content of which is not in any way limitative of the utility model.
Fig. 1 is a schematic structural view of an embodiment of the alloy die casting machine of the present invention.
FIG. 2 is another schematic view of an embodiment of the alloy die casting machine of the present invention.
Fig. 3 is a schematic diagram of a mold-releasing mechanism of an embodiment of the alloy die-casting machine of the present invention.
Fig. 1 to 3 include:
1, a liquid storage tank, 2, an injection mechanism, 3, a fixed mold and 4, a movable mold;
5-1 first connecting component, 5-2 spring, 5-3 second connecting component, 5-4 moving seat, 5-5 hydraulic cylinder, 5-6 secondary pushing device,
5-7 fixed lugs and 5-8 sleeve rods;
6-1, a cylinder of the demoulding mechanism and 6-2 ejector rods;
7 guiding the sliding rod.
Detailed Description
The utility model is further illustrated by the following examples.
As shown in fig. 1 to 3, the alloy die casting machine of the present embodiment includes a liquid storage tank 1, an injection mechanism 2, a fixed mold 3, a movable mold 4, a mold locking mechanism, a demolding mechanism, and a plurality of guide slide bars 7, wherein one end of each guide slide bar 7 is fixedly installed on the fixed mold 3, and the other end of each guide slide bar 7 passes through the movable mold 4 and a movable base 5-4. When the injection mechanism works, the injection mechanism 2 injects the liquid metal in the liquid storage tank 1 into the fixed mold 3, the mold locking mechanism drives the movable mold 4 to be matched with or unlocked from the fixed mold 3, and the demolding mechanism pushes out a metal product molded by the movable mold 4 for demolding. It should be noted that the injection mechanism 2, the liquid storage tank and the mold of the present embodiment are all the prior art, and the structure and principle thereof need not be described herein and should be clearly understood by those skilled in the art.
The mold locking mechanism comprises a first connecting assembly 5-1, a spring 5-2, a second connecting assembly 5-3, a moving seat 5-4, a main pushing device and a secondary pushing device, wherein the first connecting assembly 5-1 is fixed on the moving mold 4, the second connecting assembly 5-3 is fixed on the moving seat 5-4, the first connecting assembly 5-1 and the second connecting assembly 5-3 are oppositely arranged, the spring 5-2 is arranged between the first connecting assembly 5-1 and the second connecting assembly 5-3, the first connecting assembly 5-1, the spring 5-2 and the second connecting assembly 5-3 form a buffer connecting mechanism, the main pushing device pushes the moving seat 5-4 to move, the moving seat 5-4 drives the moving mold 4 to move through the buffer connecting mechanism, and the secondary pushing device drives the moving seat 5-4 to move.
The main pushing device of the embodiment is a hydraulic cylinder 5-5, the main pushing device is provided with a base, and a conveying shaft is fixedly connected with a moving base 5-4. The second-stage pushing device 5-6 is a cylinder, the cylinder body of the cylinder is fixedly connected to the moving seat 5-4, and the telescopic rod of the cylinder is connected with the guide sliding rod 7 through a connecting piece. When the die is closed, the main pushing device drives the movable seat 5-4 and the movable die 4 to move to be combined with the fixed die 3, the spring 5-2 is in a semi-compression state, the second-stage pushing device 5-6 acts to push the movable seat 5-4 to advance, the spring 5-2 is further compressed to enable the movable die 4 to further cling to the fixed die 3 to apply enough force to effectively reduce the loosening condition of the two dies during liquid forming of die closing alloy
The first connecting assembly 5-1 and the second connecting assembly 5-3 respectively comprise a fixing lug 5-7 and a connecting piece with a sleeve rod 5-8, and the connecting piece is fixedly arranged on the fixing lug 5-7; one end of the spring 5-2 is sleeved in the sleeved rod 5-8 of the first connecting component 5-1, and the other end is sleeved in the sleeved rod 5-8 of the second connecting component 5-3. According to the requirement, the number of the springs 5-2 can be set to be multiple, the multiple springs 5-2 can be divided into a multilayer structure, each layer is provided with the multiple springs 5-2, and meanwhile, the number of the sleeved rods 5-8 is changed along with the number of the springs 5-2.
In order to facilitate the demolding of the metal product, the demolding mechanism in the embodiment comprises the air cylinder 6-1 and the ejector rod 6-2, the air cylinder is installed on the moving seat 5-4, the ejector rod 6-2 penetrates through the moving mold 4, and during demolding, the telescopic rod of the air cylinder 6-1 extends out to eject the ejector rod 6-2 positioned in the moving mold 4, so that the metal product can be conveniently separated from the mold.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and do not limit the protection scope of the claims. It will be understood by those skilled in the art that various modifications and equivalents may be made to the embodiments of the present invention without departing from the spirit and scope of the utility model.
Claims (7)
1. Alloy die casting machine, including liquid holding vessel, injection mechanism, fixed mould, removal mould, clamping mechanism and demoulding mechanism, injection mechanism injects fixed mould with the liquid metal in the liquid holding vessel, clamping mechanism drive removes mould and fixed mould compound die or die sinking, demoulding mechanism releases the drawing of patterns, its characterized in that with the fashioned metal product of removal mould:
the mold locking mechanism comprises a first connecting assembly, a spring, a second connecting assembly, a moving seat, a main pushing device and a secondary pushing device, the first connecting assembly is fixed on the moving mold, the second connecting assembly is fixed on the moving seat, the first connecting assembly and the second connecting assembly are oppositely arranged, the spring is arranged between the first connecting assembly and the second connecting assembly, and the first connecting assembly, the spring and the second connecting assembly form a buffering connecting mechanism;
the main pushing device pushes the moving seat to move, the moving seat drives the moving die to move through the buffer connecting mechanism, and the secondary pushing device drives the moving seat to move.
2. The alloy die casting machine of claim 1, wherein: the first connecting assembly and the second connecting assembly respectively comprise a fixing lug and a connecting piece with a sleeving rod, and the connecting piece is fixedly arranged on the fixing lug; one end of the spring is sleeved in the sleeving rod of the first connecting assembly, and the other end of the spring is sleeved in the sleeving rod of the second connecting assembly.
3. The alloy die casting machine of claim 2, wherein: the number of the springs can be multiple.
4. The alloy die casting machine of claim 1, wherein: the main pushing device is a hydraulic cylinder, the base is installed on the main pushing device, and the conveying shaft is fixedly connected with the moving base.
5. The alloy die casting machine of claim 1, wherein: and a plurality of guide slide bars are further installed, one ends of the guide slide bars are fixedly installed on the fixed die, and the other ends of the guide slide bars penetrate through the movable die and the movable base.
6. The alloy die casting machine of claim 5, wherein: the second-stage pushing device is an air cylinder, the cylinder body of the air cylinder is fixedly connected to the moving seat, and the telescopic rod of the air cylinder is connected with the guide sliding rod through a connecting piece.
7. The alloy die casting machine of claim 1, wherein: the demolding mechanism comprises an air cylinder and an ejector rod, the air cylinder is installed on the movable seat, the ejector rod penetrates through the movable mold, and during demolding, the telescopic rod of the air cylinder extends out of the ejector rod which is located in the movable mold and is ejected out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122356344.4U CN216028005U (en) | 2021-09-28 | 2021-09-28 | Alloy die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122356344.4U CN216028005U (en) | 2021-09-28 | 2021-09-28 | Alloy die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216028005U true CN216028005U (en) | 2022-03-15 |
Family
ID=80607465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122356344.4U Active CN216028005U (en) | 2021-09-28 | 2021-09-28 | Alloy die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216028005U (en) |
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2021
- 2021-09-28 CN CN202122356344.4U patent/CN216028005U/en active Active
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