Diesel engine practical operation training device

Abstract

The utility model provides a diesel engine practical operation training device and belongs to the technical field of diesel engines. Comprising a base, a diesel engine model is arranged on the upper portion of the base, the diesel engine model is manufactured completely according to the structure of a diesel engine, the diesel engine model comprises an engine body, a crankshaft, a camshaft and an air cylinder unit are installed in the engine body, and a crankcase cover, a camshaft housing and an air cylinder cover are arranged at the positions, corresponding to the installation positions of the crankshaft, the camshaft and the air cylinder unit, of the engine body. The crankcase cover cap, the cam shaft housing and the cylinder cover are all made of transparent materials. The diesel engine training device solves the problem that a traditional diesel engine training device is simple in structure, is compact in structure, wide in function coverage, high in expansibility and good in man-machine interaction, can meet all-around teaching and training use of a diesel engine, and provides a certain basis for subsequent development and research of novel diesel engine training devices.

Description

TECHNICAL FIELD

[0001] The utility model belongs to diesel engine technical field, concretely relates to a diesel engine practical operation training device. BACKGROUND

[0002] The diesel engine is an important power equipment, its structure is complex, and the system and the parts are numerous, therefore, its use training usually needs to spend a lot of time, manpower and material resources. The diesel engine training device has the basic structure of the diesel engine, can quickly let the user be familiar with the internal structure, the running mode and the working mechanism of the diesel engine, is one of effective tools for improving the theory and practical operation of the user of the diesel engine.

[0003] The existing diesel engine training device generally includes basic pieces such as simplified machine body, crankshaft, connecting rod, piston and cylinder, adopts the type of sectioning at main parts such as cylinder cover and crankcase, facilitates the user to more intuitively understand the internal running condition. The user can observe the movement of the crankshaft connecting rod through manual cranking, can also observe the action of the rocker arm, the transmission gear system and the camshaft, and can rely on the training device to carry out the installation and disassembly of cylinder cover, piston connecting rod and other components, and improve the maintenance ability of the diesel engine.

[0004] The traditional diesel engine training device mainly has the following deficiencies:

[0005] 1. Simplified form: in order to facilitate movement and teaching demonstration, the traditional diesel engine training device is generally single-cylinder type, and each system is arranged irregularly around the cylinder through simplified design, which causes the students to have deviation in understanding the system and cannot show the relative motion state between multiple cylinders, and cannot meet the user's demand for comprehensive cognition of the actual working state of the multi-cylinder machine.

[0006] 2. Poor functionality: generally only includes diesel engine fixed parts and moving parts, even if equipped with related parts such as lubricating system, fuel system and cooling system, it is only a structural display, cannot truly establish a systematic cycle, and the user cannot directly see the oil outlet point in the diesel engine, and long-term use needs frequent manual lubrication and maintenance.

[0007] 3. Poor expandability: the peripheral interface configuration is incomplete, and cannot be compatible with the installation of other functional parts and pipelines.

[0008] In view of the above problems, it is necessary to improve. UTILITY MODEL CONTENT

[0009] The utility model solves the technical problem: provide a diesel engine practical operation training device, the utility model aims at overcoming the problems existing in traditional diesel engine training device, changes traditional diesel engine training device structure single problem, proposes a compact structure, function coverage is wide, and the good man -machine interaction of strong development can satisfy the teaching training use of all -round diesel engine, and provides a certain basis diesel engine training device for subsequent new type diesel engine training device development and research.

[0010] In order to achieve the above object, the utility model adopts the technical scheme of:

[0011] A diesel engine practical operation training device, including base, the base upper portion is equipped with diesel engine model, the diesel engine model is made according to the structure of diesel engine completely, the diesel engine model includes body, the body is equipped with crankshaft, camshaft and cylinder unit, the body is equipped with crankcase cover, camshaft cover and cylinder cover respectively at the installation position of crankshaft, camshaft and cylinder unit, the crankcase cover, camshaft cover and cylinder cover are made of transparent material.

[0012] Further limit to the above scheme, the crankshaft is installed in the inside of body, the body one side is equipped with the crankcase cover of the installation structure observation of crankshaft is convenient, the camshaft is installed on the body, and the body one side is equipped with the camshaft cover of the installation structure observation of camshaft is convenient, and the cylinder unit is installed in the body, and the body upper portion is equipped with the cylinder cover of the installation structure observation of cylinder unit is convenient.

[0013] Further limit to the above scheme, the body is equipped with intake system and exhaust system, the intake system includes intake manifold and intake branch pipe, wherein, the intake system on the one side of diesel engine model is taken off and avoids the shielding of one side camshaft cover.

[0014] Further limit to the above scheme, the body is equipped with transmission gear box, high pressure oil pump, lubricating oil pump.

[0015] Further limit to the above scheme, the base is the flat box structure of section bar, the inside of base is equipped with oil tank, the inside and outside pipeline of oil tank is fixed in the four around of base, the rear of base is reserved the cleaning space of oil tank, the upper portion of base is reserved the student learning platform and temporary support point, and the front of base is reserved lubricating oil pump, tool installation and storage point.

[0016] Further limit to the above scheme, the base one side is equipped with the pollution maintenance opening, and the pollution maintenance opening is covered through transparent shutter.

[0017] The utility model compared with prior art has the advantages of:

[0018] 1. The diesel engine practical training device of the scheme is optimized in structure: the traditional single cylinder practical training device is upgraded to a multi-cylinder V-shaped structure, under the premise of increasing the complexity and functionality of the structure, the device height is reduced through overall optimization design, and the user operation comfort and the overall safety of the equipment are improved;

[0019] 2. The diesel engine practical training device of the scheme has a humanized circulating system: a complete circulating lubrication system is configured, and corresponding parts in the model are made transparent as a visual window, so that the user can directly observe and even touch and feel the lubrication change of important lubrication parts of the diesel engine with the rotation of the crankshaft;

[0020] 3. The diesel engine practical training device of the scheme is integrated designed: the oil tank is built-in, the internal and external pipelines of the oil tank are fixed around the base; the rear of the base is reserved for oil tank cleaning space, the upper part is reserved for student learning platform and temporary support point, and the front is reserved for lubricating oil pump, tool installation and storage point, and the integration is high;

[0021] 4. The diesel engine practical training device of the scheme is designed to be expanded, equipped with a complete transmission gear system, and reserved for peripheral equipment interface, so that the function can be expanded;

[0022] 5. The scheme has good functionality, safety, maintainability and humanized design, can meet the deep learning requirements of users, has a wide application field and good popularization value. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a structure front view of the utility model;

[0024] Fig. 2 It is a structure right view of the utility model;

[0025] Fig. 3 It is an internal structure schematic view of the utility model. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, 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 labor belong to the scope of protection of the utility model.

[0027] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0028] It should be noted that in this paper, the term "including", "containing" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0029] Please refer to Figs. 1-3 for detailed description of the embodiments of the utility model.

[0030] Embodiment: a diesel engine practical operation training device in the embodiment is the traditional single cylinder diesel engine training device is changed to four cylinder V type scheme, can satisfy the training demand of complex V type machine, and the space of V type multi cylinder structure front and back two sides is larger.

[0031] A diesel engine practical operation training device in the embodiment, please refer to Figs. 1-3 As shown, including base 1, diesel engine model 2 is set up on the upper portion of base 1, diesel engine model 2 is made according to the structure of diesel engine completely, diesel engine model 2 includes body 3, crankshaft 4, camshaft 6 and cylinder unit 8 are installed in body 3, crankcase cover 5, camshaft cover 7 and cylinder cover 9 are respectively arranged on the installation position of crankshaft 4, camshaft 6 and cylinder unit 8 on body 3, and crankcase cover 5, camshaft cover 7 and cylinder cover 9 are all made of transparent material.

[0032] In a specific embodiment: the crankshaft 4 is installed in the inside of the body 3, the crankcase cover 5 for facilitating the observation of the installation structure of the crankshaft 4 is arranged on one side of the body 3;The camshaft 6 is installed on the body 3, and the camshaft cover 7 for facilitating the observation of the installation structure of the camshaft 6 is arranged on one side of the body 3;The cylinder unit 8 is installed in the body 3, and the cylinder cover 9 for facilitating the observation of the installation structure of the cylinder unit 8 is arranged on the upper portion of the body 3.

[0033] In this embodiment, the diesel engine practical training device has a humanized circulation system, a complete circulating lubrication system, and corresponding components in the model are made transparent as a visual window. Users can directly observe and even touch the important lubrication parts of the diesel engine to feel the lubrication changes with the rotation of the crankshaft.

[0034] In a specific embodiment: the body 3 is provided with an air intake system 10 and an exhaust system 11, the air intake system 10 includes an air intake manifold 12 and an air intake branch pipe 13, wherein the air intake system 10 on one side of the diesel engine model 2 is removed and avoids shielding the camshaft cover 7 on one side, so as to facilitate learners to observe the internal structure through the camshaft cover 7.

[0035] In a specific embodiment: the body 3 is provided with a transmission gear box 15, a high-pressure oil pump 14, and a lubricating oil pump 16. The transmission gear box 15 is equipped at the free end, the gear box is reserved with a belt pump interface, and a transmission gear mechanism is arranged inside; a complete circulating lubricating oil system is equipped, including an oil pan and a lubricating oil pump.

[0036] In a specific embodiment: the base 1 is a flat box structure made of profiled material, the base 1 is internally provided with an oil tank 17, the internal and external pipelines of the oil tank 17 are fixed around the base 1, the rear of the base 1 is reserved with a cleaning space of the oil tank 17, the upper part of the base 1 is reserved with a learning platform for students and a temporary support point, and the front of the base 1 is reserved with a lubricating oil pump, a tool installation and storage point.

[0037] In this embodiment, a multifunctional fixed base is adopted, which can realize the arrangement of lubricating oil pipelines, the expansion installation of functional parts, and a temporary learning and working platform. Humanized design is adopted to reduce the gravity center position and overall height of the device, improve the user experience and safety of the device.

[0038] In a specific embodiment: the base 1 is provided with a pollution maintenance opening 18 on one side, and the pollution maintenance opening 18 is covered by a transparent shutter.

[0039] Through the pollution maintenance opening, the oil tank can be cleaned, the components inside the base can be maintained, and the components inside the base can be observed through the opening.

[0040] In this embodiment, the V-type diesel engine practical training device, in addition to the basic fixed parts and moving parts, is also provided with relatively complete diesel engine system components, including circulating lubricating oil system, high-pressure fuel pipeline, intake system and transmission system, and all systems are arranged according to the principle of diesel engine without simplification, and two lubricating oil channels are arranged in the engine body to lubricate the piston and the bearing of the moving part. In the open state of the lubricating oil pump, part of the lubricating oil enters the oil channel in the engine body through the lubricating oil inlet of the transmission gear box, and the lubricating oil is delivered to the piston cooling cavity through the nozzle arranged at the position; another part of the lubricating oil enters the oil channel in the engine body to lubricate the bearing of the moving part; the excess lubricating oil returns to the built-in oil tank from the transmission gear box, thereby forming a complete circulating lubricating system.

[0041] In this embodiment, the bottom of the device is a fixed base, which is provided with mounting and lifting holes to ensure the movement and fixation of the device; an oil tank is integrated in the inside and is provided with oil inlet and outlet pipes and a relief port to ensure lubricating oil storage, discharge and cleaning of the device.

[0042] The training device has a complete system structure, and the size of the fixed part is inevitably larger than that of the traditional training device; in order to ensure that the overall size is more humanized, the base is designed to be flat, so that the height of the cylinder cover is basically consistent with the height of an adult, which facilitates the students to disassemble the cylinder cover and observe the internal structure from the top, and at the same time, the height of the gravity center of the device is reduced, and the safety of the device is improved.

[0043] In this embodiment, the cylinder cover, camshaft cover and crankcase cover are all made of transparent materials, so that the internal structure of the cylinder cover, the action of the transmission mechanism and the relative working state of the crankshaft connecting rod mechanism of each cylinder can be clearly observed, and when necessary, the cover can be disassembled to further observe and learn the oil outlet point of the crankshaft and the lubrication condition of the bearing.

[0044] In this embodiment, the practical training has a complete transmission gear train which is built-in in the transmission gear box, and corresponding functional parts such as lubricating oil pump, fuel delivery pump and cooling pump can be configured according to the requirements, and the front end of the transmission gear box is provided with a manual turning interface, which facilitates the students to adjust and lock the movement stroke of the piston connecting rod group at any time.

[0045] The diesel engine practical training device solves the problems of single structure and less functions of the traditional diesel engine practical training device; the device is designed to be humanized, the gravity center position and the overall height of the device are reduced, and the user experience and the safety of the device are improved. In addition, the complete circulating lubricating system, the visual window, the turning mechanism and the integrated working and learning platform are added, and the functionality, safety and maintainability of the whole equipment are improved.

[0046] The practical new type has good functionality, safety, maintainability and humanized design, can meet the deep learning requirements of users, has a wide application field and good popularization value.

[0047] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0048] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A diesel engine hands-on training device, characterized by: The diesel engine model (2) is completely made according to the structure of a diesel engine, and comprises a body (3) in which a crankshaft (4), a camshaft (6) and a cylinder unit (8) are installed, and the body (3) is provided with a crankcase cover (5), a camshaft cover (7) and a cylinder cover (9) corresponding to the installation positions of the crankshaft (4), the camshaft (6) and the cylinder unit (8) respectively, and the crankcase cover (5), the camshaft cover (7) and the cylinder cover (9) are all made of transparent material.

2. A diesel hands-on training device as in claim 1, wherein: The crankshaft (4) is installed in the inside of the body (3), and the body (3) is provided with the crankcase cover (5) on one side for facilitating the observation of the installation structure of the crankshaft (4); the camshaft (6) is installed on the body (3), and the body (3) is provided with the camshaft cover (7) on one side for facilitating the observation of the installation structure of the camshaft (6); and the cylinder unit (8) is installed in the body (3), and the body (3) is provided with the cylinder cover (9) on the upper part for facilitating the observation of the installation structure of the cylinder unit (8).

3. A diesel engine hands-on training device as defined in claim 2, wherein: The body (3) is provided with an air intake system (10) and an exhaust system (11), the air intake system (10) comprises an air intake manifold (12) and an air intake branch pipe (13), and the air intake system (10) on one side of the diesel engine model (2) is removed and avoids shielding the camshaft cover (7) on one side.

4. A diesel engine hands-on training device as set forth in claim 3, wherein: The body (3) is provided with a transmission gear box (15), a high-pressure oil pump (14) and a lubricating oil pump (16).

5. The diesel hands-on training device of claim 1, wherein: The base (1) is a flat box structure made of profiled material, the inside of the base (1) is provided with an oil tank (17), the internal and external pipelines of the oil tank (17) are fixed around the base (1), the rear of the base (1) is reserved for cleaning space of the oil tank (17), the upper part of the base (1) is reserved for a learning platform for students and temporary support points, and the front of the base (1) is reserved for a lubricating oil pump, tool installation and storage points.

6. A diesel hands-on training device as in claim 5, wherein: The base (1) is provided with a pollution maintenance opening (18) on one side, and the pollution maintenance opening (18) is covered by a transparent shutter.

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