阅读说明：本技术 一种微耕机变速箱壳体铸造用消失模 (Lost foam for casting gearbox shell of mini-tiller ) 是由 聂竹胤 于 2019-12-03 设计创作，主要内容包括：本发明公开了一种微耕机变速箱壳体铸造用消失模,包括水平设置的底座,所述底座的上侧侧壁固定连接有两个对称设置的第一支板,且两个第一支板均为竖直设置,两个所述第一支板的上端通过固定连接有水平设置的第二支板,两个所述第一支板相对的一侧侧壁均设有消失模主体,且两个消失模主体的两侧均设有移动机构,所述第二支板上设有第一冷却机构,且两个消失模主体的下端设有第二冷却机构,所述第二冷却机构通过水平设置的移动板与第一支板的侧壁连接,所述底座上设有收集机构。本发明能够对铸造壳体进行快速冷却,便于铸造壳体脱模。(The invention discloses a lost foam for casting a gearbox shell of a mini-tiller, which comprises a horizontally arranged base, wherein two first support plates which are symmetrically arranged are fixedly connected to the side wall of the upper side of the base, the two first support plates are vertically arranged, the upper ends of the two first support plates are fixedly connected with a horizontally arranged second support plate, lost foam main bodies are arranged on the side walls of one opposite sides of the two first support plates, moving mechanisms are arranged on the two sides of the two lost foam main bodies, a first cooling mechanism is arranged on the second support plate, a second cooling mechanism is arranged at the lower ends of the two lost foam main bodies, the second cooling mechanism is connected with the side walls of the first support plates through horizontally arranged moving plates, and a collecting mechanism is arranged on the base. The invention can rapidly cool the cast shell and is convenient for demoulding the cast shell.)

1. A lost foam for casting a gearbox shell of a mini-tiller comprises a base (1) which is horizontally arranged, it is characterized in that the side wall of the upper side of the base (1) is fixedly connected with two first support plates (2) which are symmetrically arranged, the two first support plates (2) are both vertically arranged, the upper ends of the two first support plates (2) are fixedly connected with a second support plate (3) which is horizontally arranged, the side walls of one side of the two first support plates (2) which are opposite are both provided with a lost foam main body (4), and both sides of the two evaporative pattern main bodies (4) are provided with moving mechanisms, the second support plate (3) is provided with a first cooling mechanism, and the lower ends of the two evaporative pattern main bodies (4) are provided with second cooling mechanisms, the second cooling mechanisms are connected with the side wall of the first support plate (2) through a horizontally arranged moving plate (15), and the base (1) is provided with a collecting mechanism.

2. The lost foam casting machine for casting the gearbox shell of the mini-tiller according to claim 1, characterized in that the moving mechanism comprises a moving rod (5) which is horizontally arranged, one end of the moving rod (5) is fixedly connected with the side wall of the lost foam body (4), the other end of the moving rod (5) penetrates through the side wall of the first support plate (2) and is fixedly connected with a vertically arranged push plate (6), and the push plate (6) is connected with the side wall of the first support plate (2) through two symmetrically arranged telescopic connecting rods (7).

3. The lost foam casting machine for casting the gearbox shell of the mini-tiller according to claim 1, wherein the collecting mechanism comprises a collecting tank (8), a horizontally arranged buffer plate (9) is arranged in the collecting tank (8), the buffer plate (9) is connected with the bottom wall of the collecting tank (8) through a plurality of first damping rods (10), sliding grooves (11) which are matched with the buffer plate (9) are formed in the inner walls of the two sides of the collecting tank (8), two second damping rods (12) are fixedly connected in the sliding grooves (11), two ends of the buffer plate (9) are respectively sleeved on the two second damping rods (12), and the two second damping rods (12) are respectively sleeved with a first spring.

4. The lost foam for casting the gearbox shell of the mini-tiller according to claim 1, wherein the first cooling mechanism and the second cooling mechanism respectively comprise a refrigerator (13), output ends of the two refrigerators (13) are respectively and fixedly communicated with a hollow cooling plate (14), the two cooling plates (14) are respectively provided with a cooling port with opposite openings, and the two cooling ports are movably clamped with a dust screen (16).

5. The lost foam for casting the gearbox shell of the mini-tiller according to claim 2, wherein the telescopic connecting rod (7) comprises a first connecting rod and a second connecting rod, the first connecting rod is of a hollow structure, the second connecting rod is inserted into the first connecting rod, and a second spring is sleeved outside the telescopic connecting rod (7).

6. The lost foam casting machine for casting the gearbox shell of the mini-tiller according to claim 2, characterized in that two sides of the two first support plates (2) are respectively and slidably connected with a first sliding locking block (17) which is matched with the moving rod (5), the moving plate (15) penetrates through the side wall of the first support plate (2), and a second sliding locking block (18) which is matched with the moving plate (15) is arranged on the side wall of the first support plate (2).

Technical Field

The invention relates to the technical field of gearboxes, in particular to a lost foam for casting a gearbox shell of a mini-tiller.

Background

The mini-tiller uses a small diesel engine or a gasoline engine as power and has the characteristics of light weight, small volume, simple structure and the like. The micro-tillage machine is widely applicable to dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills. The micro-cultivator can be used for water pumping, power generation, pesticide spraying, spraying and other operations by being matched with corresponding machines, and can also be used for towing a trailer for short-distance transportation, the micro-cultivator can be freely operated in the field, so that the micro-cultivator is convenient for users to use and store, the trouble that large agricultural machinery cannot enter a mountain field is eliminated, the micro-cultivator is the best choice for vast farmers to replace cattle cultivation, and a lost mould is required to be used for casting a gearbox shell in the manufacturing process of the micro-cultivator;

the existing lost foam has the defects that the cooling time of a shell is long when the shell is cast, and the shell is not convenient to demould, so that the lost foam for casting the gearbox shell of the mini-tiller solves the problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a lost foam for casting a gearbox shell of a mini-tiller.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a plough quick-witted gearbox casing casting with disappearance mould a little, includes the base that the level set up, the first extension board that two symmetries set up of upside lateral wall fixedly connected with of base, and two first extension boards are vertical setting, two the second extension board that the upper end of first extension board set up through the fixed connection level, two one side lateral wall that first extension board is relative all is equipped with the disappearance mould main part, and the both sides of two disappearance mould main parts all are equipped with moving mechanism, be equipped with first cooling body on the second extension board, and the lower extreme of two disappearance mould main parts is equipped with second cooling body, second cooling body is connected with the lateral wall of first extension board through the movable plate that the level set up, be equipped with collection mechanism on the base.

Preferably, the moving mechanism comprises a moving rod which is horizontally arranged, one end of the moving rod is fixedly connected with the side wall of the lost foam main body, the other end of the moving rod penetrates through the side wall of the first support plate and is fixedly connected with a vertically arranged push plate, and the push plate is connected with the side wall of the first support plate through two symmetrically arranged telescopic connecting rods.

Preferably, collect mechanism and include the collecting vat, be equipped with the buffer board that the level set up in the collecting vat, and the buffer board is connected with the diapire of collecting vat through a plurality of first damping poles, the both sides inner wall of collecting vat all is equipped with matches the spout that sets up, two with the buffer board equal fixedly connected with second damping pole in the spout, the both ends of buffer board are established respectively on two second damping poles, and all overlap on two second damping poles and be equipped with first spring.

Preferably, first cooling body all includes the refrigerator with the second cooling body, two the output of refrigerator all is fixed the intercommunication has the cooling board of cavity setting, two all be equipped with the cooling mouth that the opening is relative on the cooling board, and two equal activity joints in the cooling mouth have the dust screen.

Preferably, the telescopic connecting rod comprises a first connecting rod and a second connecting rod, the first connecting rod is of a hollow structure, the second connecting rod is inserted into the first connecting rod, and a second spring is sleeved outside the telescopic connecting rod.

Preferably, two first support plates are connected with first sliding locking blocks on two sides, wherein the first sliding locking blocks are arranged on the two sides of the first support plates in a sliding mode, the moving plate penetrates through the side walls of the first support plates, and second sliding locking blocks are arranged on the side walls of the first support plates in a sliding mode and are arranged on the side walls of the first support plates in a matching mode with the moving plate.

The invention has the following beneficial effects:

1. the movable rod is pushed to drive the lost foam main bodies to move, so that the two lost foam main bodies are matched to cast the shell, the push plate is matched with the telescopic connecting rod to drive the movable rod to move, the shell can be cast conveniently and rapidly demoulded, the movable rod can be locked by the first sliding locking block, and the stability of the working state of the lost foam main bodies is ensured;

2. the refrigerator refrigerates the back and inputs the cold air into the cooling plate, and the cold air cools down the disappearance mould main part via the cooling hole, makes the casting casing cool off fast, and the casing fast demoulding of being convenient for promotes the movable plate and moves on the horizontal direction after the casing cooling is accomplished, makes the casing drawing of patterns fall into the collecting vat, and first damping rod and second damping rod carry out the shock attenuation to the casing that falls on the buffer board under the cooperation of first spring.

Drawings

FIG. 1 is a schematic structural view of a lost foam for casting a gearbox shell of a micro-cultivator, which is provided by the invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: the device comprises a base 1, a first support plate 2, a second support plate 3, a lost foam main body 4, a moving rod 5, a push plate 6, a telescopic connecting rod 7, a collecting tank 8, a buffer plate 9, a first damping rod 10, a sliding chute 11, a second damping rod 12, a refrigerator 13, a cooling plate 14, a moving plate 15, a dust screen 16, a first sliding locking block 17 and a second sliding locking block 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be 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 by those skilled in the art according to specific situations.

Referring to fig. 1-2, a lost foam for casting a gearbox shell of a mini-tiller comprises a horizontally arranged base 1, two first support plates 2 which are symmetrically arranged are fixedly connected to the side wall of the upper side of the base 1, the two first support plates 2 are vertically arranged, the upper ends of the two first support plates 2 are fixedly connected with a second support plate 3 which is horizontally arranged through a fixed connection, lost foam main bodies 4 are arranged on the side walls of the two first support plates 2 which are opposite to each other, moving mechanisms are arranged on the two sides of the two lost foam main bodies 4 respectively, each moving mechanism comprises a horizontally arranged moving rod 5, one end of each moving rod 5 is fixedly connected with the side wall of the lost foam main body 4, the other end of each moving rod 5 penetrates through the side wall of the corresponding first support plate 2 and is fixedly connected with a vertically arranged push plate 6, the push plate 6 is connected with the side wall of the corresponding first support plate 2 through two symmetrically arranged telescopic connecting rods 7, each telescopic, the first connecting rod is of a hollow structure, the second connecting rod is inserted into the first connecting rod, a second spring is sleeved outside the telescopic connecting rod 7, two sides of the two first support plates 2 are both connected with first sliding locking blocks 17, matched with the moving rods 5, in a sliding manner, the moving plate 15 penetrates through the side wall of the first support plates 2, second sliding locking blocks 18, matched with the moving plate 15, are arranged on the side wall of the first support plates 2, the moving rods 5 are pushed to drive the lost foam main bodies 4 to move, the two lost foam main bodies 4 are matched to perform shell casting, the pushing plate 6 is matched with the telescopic connecting rod 7 and can drive the moving rods 5 to move, the shell casting is convenient to rapidly demold, the moving rods 5 can be locked by the first sliding locking blocks 17, and the stability of the working state of the lost foam main bodies 4 is guaranteed;

the second support plate 3 is provided with a first cooling mechanism, the lower ends of the two evaporative pattern main bodies 4 are provided with a second cooling mechanism, the second cooling mechanism is connected with the side wall of the first support plate 2 through a horizontally arranged moving plate 15, the base 1 is provided with a collecting mechanism which comprises a collecting tank 8, a horizontally arranged buffer plate 9 is arranged in the collecting tank 8, the buffer plate 9 is connected with the bottom wall of the collecting tank 8 through a plurality of first damping rods 10, the inner walls of the two sides of the collecting tank 8 are respectively provided with a chute 11 matched with the buffer plate 9, the two chutes 11 are respectively and fixedly connected with a second damping rod 12, the two ends of the buffer plate 9 are respectively sleeved on the two second damping rods 12, the two second damping rods 12 are respectively sleeved with a first spring, the first cooling mechanism and the second cooling mechanism both comprise refrigerators 13, the output ends of the two refrigerators 13 are respectively and fixedly communicated with a hollow cooling plate 14, all be equipped with the cooling mouth that the opening is relative on two cooling boards 14, and two equal activity joint in the cooling mouth have dust screen 16, the refrigerator 13 refrigerates the back with during cold air input cooling board 14, cold air is cooled down the processing via the cooling mouth to disappearance mould main part 4, make casting casing quick cooling, the casing quick drawing of patterns of being convenient for, promote movable plate 15 after the casing cooling is accomplished and move on the horizontal direction, make the casing drawing of patterns fall into in collecting vat 8, first damping rod 10 and second damping rod 12 carry out the shock attenuation to the casing that falls on buffer board 9 under the cooperation of first spring.

According to the invention, the movable rod 5 is pushed to drive the lost foam bodies 4 to move, so that the two lost foam bodies 4 are matched to cast a shell, the push plate 6 is matched with the telescopic connecting rod 7 and can drive the movable rod 5 to move, the rapid demoulding of the cast shell is facilitated, the movable rod 5 can be locked by the first sliding locking block 17, the stability of the working state of the lost foam bodies 4 is ensured, cold air is input into the cooling plate 14 after refrigeration of the refrigerator 13, the cold air is used for cooling the lost foam bodies 4 through the cooling port, so that the cast shell is rapidly cooled, the rapid demoulding of the shell is facilitated, the movable plate 15 is pushed to move in the horizontal direction after the cooling of the shell is completed, the shell demoulding falls into the collecting tank 8, and the first damping rod collecting tank 10 and the second damping rod 12 are matched with the first spring to damp the shell falling on the buffer plate 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.