阅读说明：本技术 一种可搭建重组的教学用压力机实验台 (Press machine experiment table for teaching capable of being built and recombined ) 是由 邱俊 王德伦 王智 唐首臣 于 2020-06-08 设计创作，主要内容包括：一种可搭建重组的教学用压力机实验台,该实验台包括可重组曲轴、可重组滑块、可重组箱体、导轨组以及连杆；可重组曲轴由固定的直轴与偏心轮组构成；可重组滑块由若干型材搭接而成,且可重组滑块设置在可重组曲轴的正下方,连杆装配于可重组滑块与可重组曲轴之间；可重组箱体由若干型材搭接而成,可重组箱体位于可重组滑块的外侧,且可重组箱体中的每个型材与可重组滑块中的每个型材一一对应,并形成不同的滑块导轨系统；其技术要点为,通过重组压力机各组成部件形成不同的结构方案,满足机械基础实验中变换机器结构方案的需要；在可重组曲轴中可更换不同的偏心轮以形成不同曲柄半径的曲轴,以增强可重组曲轴的可调性。(A press machine experiment table for teaching capable of being built and recombined comprises a recombined crankshaft, a recombined slide block, a recombined box body, a guide rail set and a connecting rod; the reconfigurable crankshaft consists of a fixed straight shaft and an eccentric wheel set; the reconfigurable sliding block is formed by overlapping a plurality of sectional materials, the reconfigurable sliding block is arranged right below the reconfigurable crankshaft, and the connecting rod is assembled between the reconfigurable sliding block and the reconfigurable crankshaft; the reconfigurable box body is formed by overlapping a plurality of sectional materials and is positioned at the outer side of the reconfigurable sliding block, and each sectional material in the reconfigurable box body corresponds to each sectional material in the reconfigurable sliding block one by one to form different sliding block guide rail systems; the technical key points are that different structural schemes are formed by recombining all components of the press, so that the requirement of the structural scheme of the transducer in a mechanical basic experiment is met; different eccentrics may be replaced in the reconfigurable crankshaft to create crankshafts of different crank radii to enhance the adjustability of the reconfigurable crankshaft.)

1. The utility model provides a can build press laboratory bench for teaching of reorganization which characterized in that: the experiment table comprises a reconfigurable crankshaft, a reconfigurable sliding block (5), a reconfigurable box body (10), a guide rail set and a connecting rod (4);

the reconfigurable crankshaft consists of a fixed straight shaft (2) and an eccentric wheel set;

the reconfigurable sliding block (5) is formed by overlapping a plurality of sectional materials, the reconfigurable sliding block (5) is arranged right below the reconfigurable crankshaft, and the connecting rod (4) is assembled between the reconfigurable sliding block (5) and the reconfigurable crankshaft;

the reconfigurable box body (10) is formed by overlapping a plurality of sectional materials, the reconfigurable box body (10) is positioned on the outer side of the reconfigurable sliding block (5), each sectional material in the reconfigurable box body (10) corresponds to each sectional material in the reconfigurable sliding block (5) one by one, and different sliding block guide rail systems are formed;

the guide rail group is composed of a guide rail group sliding block (7) and a guide rail group guide rail (8), and the guide rail group and the reconfigurable sliding block (5) are connected with each other.

2. A constructable and reconfigurable teaching press experiment table as claimed in claim 1, wherein: the reconfigurable crankshaft is arranged on the reconfigurable box body (10) through arranging a bearing seat (3).

3. A constructable and reconfigurable teaching press experiment table as claimed in claim 1, wherein: the eccentric wheel set comprises a plurality of eccentric wheels (1) with different specifications, and the eccentric wheels (1) in the reconfigurable crankshaft can be replaced at will.

4. A constructable and reconfigurable teaching press experiment table as claimed in claim 1, wherein: the guide rail group sliding block (7) is connected with the reconfigurable sliding block (5) through a guide rail interface (6), and the guide rail group sliding block (8) is connected with the reconfigurable box body (10) through a sliding block interface (9).

5. A constructable and reconfigurable teaching press experiment table as claimed in claim 4, wherein: the guide rail interface (6) is arranged on the surface of the section bar forming the reconfigurable sliding block (5), and the sliding block interface (9) is arranged on the surface of the section bar forming the reconfigurable box body (10).

Technical Field

The invention belongs to the technical field of mechanical experiment teaching aids, and particularly relates to a press machine experiment table for teaching, which can be built and recombined.

Background

Including the press in the mechanical experiment teaching aid, the press of this department is the exquisite commonality press of a structure. The press machine has the characteristics of wide application, high production efficiency and the like, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal.

In the teaching of mechanical basic experiments, the structural characteristics of a machine have great influence on the performance of the machine, and most of the existing press machines are fixed and difficult to disassemble and recombine.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a press machine experiment table for teaching, which can be built and recombined.

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

a press machine experiment table for teaching capable of being built and recombined comprises a recombined crankshaft, a recombined slide block, a recombined box body, a guide rail set and a connecting rod;

the reconfigurable crankshaft consists of a fixed straight shaft and an eccentric wheel set;

the reconfigurable sliding block is formed by overlapping a plurality of sectional materials, the reconfigurable sliding block is arranged right below the reconfigurable crankshaft, and the connecting rod is assembled between the reconfigurable sliding block and the reconfigurable crankshaft;

the reconfigurable box body is formed by overlapping a plurality of sectional materials, the reconfigurable box body is positioned at the outer side of the reconfigurable sliding block, each sectional material in the reconfigurable box body corresponds to each sectional material in the reconfigurable sliding block one by one, and different sliding block guide rail systems are formed;

the guide rail group is composed of a guide rail group sliding block and a guide rail group guide rail, and the guide rail group and the reconfigurable sliding block are connected with each other.

Preferably, the reconfigurable crankshaft is mounted on the reconfigurable case by providing a bearing seat.

Preferably, the eccentric wheel set comprises a plurality of eccentric wheels with different specifications, and the eccentric wheels in the reconfigurable crankshaft can be replaced at will.

Preferably, the guide rail group sliding block is connected with the reconfigurable sliding block through a guide rail interface, and the guide rail group sliding block is connected with the reconfigurable box body through a sliding block interface.

Preferably, the guide rail interface is arranged on the surface of the section bar forming the reconfigurable sliding block, and the sliding block interface is arranged on the surface of the section bar forming the reconfigurable box body.

Compared with the prior art, the invention provides a press machine experiment table for teaching, which can be built and recombined, and has the following beneficial effects:

a novel press machine experiment table for teaching capable of being built and recombined is designed, different structural schemes are formed by recombining all components of a press machine, and the requirement of the structural scheme of a converter in a mechanical basic experiment is met;

different eccentrics may be replaced in the reconfigurable crankshaft to form crankshafts of different crank radii to enhance the adjustability of the reconfigurable crankshaft;

the form of the guide rail group between the reconfigurable sliding block and the reconfigurable box body can be any; meanwhile, the section bar building mode of the reconfigurable box body corresponds to the section bar lapping mode of the reconfigurable sliding block, so that a sliding block guide rail system with different guide rail arrangement modes is formed, and the flexibility of the whole structure in assembly and use is reflected.

Drawings

The drawings described herein are for illustration purposes only of embodiments of the invention and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. Those skilled in the art, guided by the present invention, can select various possible shapes and proportional sizes to implement the invention according to specific situations.

FIG. 1 is a front view of a constructable and reconfigurable teaching press experiment table according to the present invention;

FIG. 2 is a side view of a configurable and reconfigurable teaching press bench of the present invention;

FIG. 3 is a schematic diagram of a rolling double-guide rail of a constructable and reconfigurable teaching press experiment table;

FIG. 4 is a schematic view of a sliding chevron-shaped double guide rail of a constructable and reconfigurable teaching press experiment table of the invention;

FIG. 5 is a schematic diagram of four symmetrically arranged slide rails of the press experimental bench for teaching purpose.

Reference numerals: 1. an eccentric wheel; 2. a straight shaft; 3. a bearing seat; 4. a connecting rod; 5. a reconfigurable slider; 6. a guide rail interface; 7. a guide rail set slide block; 8. a guide rail group guide rail; 9. a slider interface; 10. the box can be reconfigured.

Detailed Description

The following further describes a specific embodiment of the teaching press experiment table capable of being built and recombined in the invention with reference to the attached drawing 1. The present invention is not limited to the following description of the embodiments.

The embodiment provides a concrete structure of a constructable and reconfigurable press machine experiment table for teaching, and as shown in fig. 1-5, the constructable and reconfigurable press machine experiment table for teaching comprises a reconfigurable crankshaft, a reconfigurable slide block 5, a reconfigurable box body 10, a guide rail group and a connecting rod 4;

the reconfigurable crankshaft consists of a fixed straight shaft 2 and an eccentric wheel set;

the reconfigurable sliding block 5 is formed by overlapping a plurality of sectional materials, the reconfigurable sliding block 5 is arranged right below the reconfigurable crankshaft, and the connecting rod 4 is assembled between the reconfigurable sliding block 5 and the reconfigurable crankshaft;

the reconfigurable box body 10 is formed by overlapping a plurality of sectional materials, the reconfigurable box body 10 is positioned at the outer side of the reconfigurable sliding block 5, and each sectional material in the reconfigurable box body 10 corresponds to each sectional material in the reconfigurable sliding block 5 one by one, and different sliding block guide rail systems are formed;

the guide rail group is composed of a guide rail group sliding block 7 and a guide rail group guide rail 8, and the guide rail group and the reconfigurable sliding block 5 are connected with each other.

The invention designs a novel press machine experiment table for teaching, which can be built and recombined, and different structural schemes are formed by recombining all components of a press machine, so that the requirement of the structural scheme of a converter in a mechanical foundation experiment is met.

As shown in fig. 1 and 2, the reformable crankshaft is mounted on a reformable casing 10 by providing a bearing housing 3.

As shown in figures 1 and 2, the eccentric wheel set comprises a plurality of eccentric wheels 1 with different specifications, and the eccentric wheels 1 in the restructurable crankshaft can be replaced at will.

Different eccentrics 1 can be exchanged in the reconfigurable crankshaft to form crankshafts of different crank radii, so as to enhance the adjustability of the reconfigurable crankshaft.

As shown in fig. 1 and 2, the guide rail set slider 7 is connected with the reconfigurable slider 5 through a guide rail interface 6, and the guide rail set 8 is connected with the reconfigurable box 10 through a slider interface 9.

Specifically, the guide rail group sliding block 7 is connected to the reconfigurable sliding block 5 through a reconfigurable sliding block guide rail interface 6 connected with the section bar, and the guide rail group guide rail 8 is connected to the reconfigurable box body 10 through a reconfigurable box body sliding block interface 9 connected with the section bar.

As shown in fig. 1 and 2, the rail interface 6 is opened on the surface of the profile constituting the reconfigurable slider 5, and the slider interface 9 is opened on the surface of the profile constituting the reconfigurable case 10.

The form of the guide rail set between the reconfigurable slider 5 and the reconfigurable case 10 may be any, such as the rolling guide rail in fig. 3 and the sliding guide rail in fig. 4;

meanwhile, the section bar building mode of the reconfigurable box body 10 and the section bar lapping mode of the reconfigurable sliding block 5 correspond to each other, so that sliding block guide rail systems with different guide rail arrangement modes are formed, such as the double-guide rail symmetrical arrangement shown in fig. 3 and the four-sliding block symmetrical arrangement shown in fig. 5. The flexibility of the whole structure in assembly and use is embodied.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.