Automobile assembly disassembly practical training platform
By designing a combination structure of fixed frame and support frame, the problem of engine tipping over during disassembly and assembly is solved, achieving stable fixation and safe disassembly and assembly. It is applicable to various engine models and prevents parts from falling off.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN FORESTRY TECHNOLOGICAL COLLEGE
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, engines are prone to tipping over due to weight changes during disassembly and assembly, posing a safety hazard. Furthermore, they cannot be effectively secured, affecting the stability and safety of the disassembly and assembly operations.
A training platform for disassembling and assembling automotive assemblies was designed. It adopts a combination structure of fixed frame, support frame and fixed components. Through the cooperation of fixed plate, fixed groove, fixed components and support frame, the engine is stably fixed to prevent tipping. Rollers and buffer pads are used to improve stability.
It achieves stable fixation of the engine during disassembly and assembly, avoiding tilting and safety hazards caused by weight changes. It is also applicable to different engine models, improving operational safety and applicability, and preventing parts from falling off.
Smart Images

Figure CN224341944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of training equipment technology, and in particular to a training platform for disassembling and assembling an automobile engine assembly. Background Technology
[0002] An automotive assembly is a collective term for multiple parts assembled into a single unit to achieve a specific function. In automobile manufacturing, assembly, or production, each assembly is typically organized as an independent structural unit. For example, the engine, chassis, and body are the three major assemblies of a car. Each assembly needs to undergo performance testing according to necessary technical specifications before it can be installed on a vehicle to ensure its normal operation. The engine is a crucial component of a car, and its structural principles are particularly important for students studying engine systems. Therefore, during training, the engine assembly needs to be disassembled and reassembled to fully explain and teach each component.
[0003] According to utility model patent CN219122871U, a training bench for an automobile engine, a base is provided, and several columns are provided on the upper end of the base. A servo motor is provided on the upper end of one of the columns. Each column has a screw inside, and a sliding sleeve is provided on the surface of the screw. A cleaning component is provided on the surface of the sliding sleeve. This utility model is equipped with a cover component, so that the cover is fixed to the upper end of the support rod and rises and falls synchronously with the lifting device. This allows the cover to cover the upper end of the training bench, preventing dust from accumulating on the surface of the automobile engine when the bench is not in use and causing pollution, thus achieving a good dustproof effect. This utility model is also equipped with a cleaning component, in which the upper and lower ends of the sliding sleeve are connected to a cleaning plate by spring pins. The cleaning brush bristles on the surface of the plate can easily clean the dust and other contaminants on the screw surface, reducing the friction generated during screw engagement and thus extending the service life of the screw.
[0004] While the above technical solution can facilitate students' observation of the engine structure and actual disassembly and assembly operations during practical training, the device cannot fix the engine in place. This is because the engine is disassembled from bottom to top during the disassembly and assembly process, and the change in weight can cause the engine to become unstable, which may easily cause the engine to tip over, posing a certain safety hazard. Utility Model Content
[0005] The purpose of this utility model is to provide a training platform for disassembling and assembling automobile assemblies, which can fix automobile assemblies, making it convenient for students to disassemble and install the engine during training, so that students can fully understand its structure, and the engine will not shake during disassembly and installation.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A training platform for disassembling and assembling an automotive assembly includes a mounting frame. A mounting plate is fitted at the middle of the left and right sides of the mounting frame near its upper end. Mounting grooves are formed downwards along the length of the mounting frame on both the left and right sides of its upper end. First threaded holes are formed inwards at the lower ends of both the front and rear ends of the mounting frame. Mounting components that slide along the length of the mounting grooves and are used to fix the engine are slidably connected to the front and rear ends of the mounting frames. One end of each mounting component protrudes from the corresponding first threaded hole and is threaded. A support frame that can be adjusted according to the engine height and supports the engine is fitted between the front and rear ends of one side of the mounting frame.
[0008] By adopting the above technical solution, when using the device, first place it in a suitable position and fix it with a fixing frame. Then, the car engine is hoisted onto the fixing plate by a crane. Next, the operator adjusts the support frame to the appropriate height by adjusting the engine height, which can provide some support. Then, the position of the engine is adjusted so that it contacts the inner wall of the support frame. Then, the position of the two fixing components in the fixing groove is adjusted so that they are close to the engine. The two fixing components clamp and fix the lower side wall of the engine. The car engine is fixed by the cooperation of the support frame and the two fixing components. Then, the engine can be disassembled and assembled during student training, and the engine will not tilt due to changes in weight during disassembly and assembly, thus avoiding safety hazards.
[0009] A further feature of this invention is that a plurality of rollers arranged in an array are installed at the bottom of the fixing frame.
[0010] A further feature of this invention is that: a second threaded hole is provided at both the left and right ends of the upper end of the fixed frame, and each second threaded hole is threadedly connected to a positioning component passing through its upper and lower ends. The positioning component includes a first threaded rod and an anti-slip pad disposed at the lower end of the first threaded rod.
[0011] By adopting the above technical solution, not only can the mounting bracket be supported and fixed, but the rollers can also be prevented from rotating during engine assembly and disassembly, thus improving its stability.
[0012] A further feature of this invention is that the fixing assembly includes a U-shaped fixing rod, pulleys respectively disposed on the left and right sides of the lower end of the fixing rod, and an adjusting screw rotatably connected to one side of the outer wall of the fixing rod.
[0013] A further feature of this invention is that a plurality of third threaded holes are provided downward through the upper end of each fixing rod, and each third threaded hole is threadedly connected to a support assembly passing through its upper and lower ends and used to fix the engine. The support assembly includes a second threaded rod and a support pad disposed at the upper end of the second threaded rod.
[0014] By adopting the above technical solution, after the engine is initially fixed, point support can be provided at the lower end of the engine according to the shape of the cylinder head and other parts, which improves the stability of the engine on the mounting bracket and also plays an auxiliary role in the fixing components and support bracket.
[0015] A further feature of this invention is that each fixed rod has a buffer pad on its inner wall that cooperates with it.
[0016] A further feature of this invention is that the support frame includes a U-shaped upright, a sliding groove respectively opened at the front and rear ends of the inner wall of the upright and arranged along its height direction, a U-shaped support rod slidably connected in the sliding groove, a fourth threaded hole through the front and rear ends of the inner wall of the support rod, and a fixing bolt threadedly connected to the fourth threaded hole and cooperating with the sliding groove to fix the support rod.
[0017] A further feature of this invention is that: the front and rear ends of the bottom of the fixing frame are provided with L-shaped slide rails, and a receiving tray that slides along the length direction and is detachably connected to the two slide rails.
[0018] By adopting the above technical solution, students can avoid losing small parts such as screws or gears due to operational errors during disassembly and assembly training, which would affect subsequent installation.
[0019] In summary, this utility model has the following beneficial effects:
[0020] Firstly, this utility model can fix the automobile assembly, making it convenient for students to disassemble and install the engine during practical training, which helps students fully understand its structure, and the engine will not shake during disassembly and installation.
[0021] Secondly, after the car engine is fixedly installed, this utility model will not only not affect its stability, but will also not hinder the disassembly and assembly of the engine.
[0022] Thirdly, the combination of the support frame and fixing components of this utility model is suitable for fixing different models of car engines, which makes it convenient for students to disassemble and assemble them while also increasing its applicability.
[0023] Fourthly, the receiving tray of this utility model can prevent small parts such as screws or gears from falling to the ground due to students' operational errors during disassembly and assembly training, thus avoiding loss and affecting subsequent installation. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 It is mainly used to show the positional connection relationship of each component;
[0026] Figure 3 This is a structural schematic diagram of the fixing component of this utility model;
[0027] Figure 4 This is a structural schematic diagram of the support frame of this utility model.
[0028] In the diagram: 1. Fixing frame; 11. Roller; 12. Fixing plate; 13. Fixing groove; 14. First threaded hole; 2. Fixing assembly; 21. Fixing rod; 22. Pulley; 23. Adjusting screw; 24. Buffer pad; 3. Second threaded hole; 31. Positioning assembly; 32. First threaded rod; 33. Anti-slip pad; 4. Third threaded hole; 41. Support assembly; 42. Second threaded rod; 43. Support pad; 5. Support frame; 51. Stand; 52. Slide groove; 53. Support rod; 54. Fourth threaded hole; 55. Fixing bolt; 6. Slide rail; 61. Receiving tray. Detailed Implementation
[0029] The present invention will be further described in detail below with reference to the accompanying drawings.
[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] Example, refer to Figure 1-4A training platform for disassembling and assembling an automotive assembly includes a mounting frame 1. A mounting plate 12 is installed at the middle position of the left and right sides of the mounting frame 1 near its upper end. Four rollers 11 arranged in an array are installed at the bottom of the mounting frame 1. An L-shaped slide rail 6 is arranged opposite to the front and rear ends of the bottom of the mounting frame 1. A receiving tray 61 that slides along the length direction and is detachably connected to the two slide rails 6 is slidably connected between them. A fixing groove 13 is opened downward along the length direction on both the left and right sides of the upper end of the mounting frame 1. A first threaded hole 14 is opened inward through the lower part of the front and rear ends of the mounting frame 1. A fixing component 2 that slides along the length direction and is used to fix the engine is slidably connected to the front and rear ends of the two fixing grooves 13.
[0034] The fixing component 2 includes a U-shaped fixing rod 21 that slides and engages with the fixing groove 13, pulleys 22 that are respectively located on the left and right sides of the lower end of the fixing rod 21 and contact the bottom of the corresponding fixing groove 13, and an adjusting screw 23 that is rotatably connected to one side of the outer wall of the fixing rod 21, passes through the corresponding first threaded hole 14 and is threadedly connected to it. Each fixing rod 21 has a buffer pad 24 that engages with it on its inner wall. A second threaded hole 3 is opened downward at both the left and right ends of the upper end of the fixing frame 1. Each second threaded hole 3 is threadedly connected to a positioning component 31 that passes through its upper and lower ends. The positioning component 31 includes a first threaded rod 32 and an anti-slip pad 33 located at the lower end of the first threaded rod 32.
[0035] Multiple equally spaced third threaded holes 4 are provided downward through the upper end of each fixed rod 21. Each third threaded hole 4 is threaded to a support assembly 41 that passes through its upper and lower ends and is used to fix the engine. The support assembly 41 includes a second threaded rod 42 and a support pad 43 set at the upper end of the second threaded rod 42. A support frame 5 that can be adjusted according to the height of the engine and supports it is provided between the front and rear ends of the upper side of the fixed frame 1. The support frame 5 includes a U-shaped upright 51, a sliding groove 52 that is respectively opened at the front and rear ends of the inner wall of the upright 51 and is arranged along its height direction, a U-shaped support rod 53 that is slidably connected in the sliding groove 52, a fourth threaded hole 54 that passes through the front and rear ends of the inner wall of the support rod 53, and a fixing bolt 55 that is threaded to the fourth threaded hole 54 and cooperates with the sliding groove 52 to fix the support rod 53.
[0036] Usage: When using, first place the device in a suitable position using the rollers 11 and fix the mounting bracket 1 using the positioning component 31 in the second threaded hole 3. Rotate the first threaded rod 32 to move it downwards and make the anti-slip pad 33 contact the ground. This, together with the rollers 11, provides fixed support for the mounting bracket 1 and prevents the rollers 11 from slipping. Then, use a crane to lift the car engine and place it on the mounting plate 12. Next, the operator adjusts the support bracket 5 to the corresponding height by adjusting the height of the engine. First, adjust the position of the support rod 53 in the slide groove 52 of the upright 51. Then, rotate the fixing bolt 55 in the fourth threaded hole 54 to fix the support rod 53 in the corresponding position. Then, adjust the position of the engine so that it contacts the inner wall of the support rod 53 and forms a certain limiting support. Then, adjust the position of the two fixing components 2 in the fixing groove 13 to bring them closer to the engine. Rotate the adjusting screw 23 through the first threaded hole 14 to clamp and fix the corresponding two fixing rods 21 to the lower side wall of the engine. The buffer pad 24 can reduce the rigid contact between the fixing rods 21 and the engine housing while improving the stability of the engine fixation.
[0037] When the fixing rod 21 slides, the pulley 22 can improve the smoothness of the sliding of the fixing rod 21 in the fixing groove 13. Then, the height of the corresponding support component 41 is adjusted so that the second threaded rod 42 is adjusted to an appropriate height in the corresponding third threaded hole 4 and the support pad 43 contacts the corresponding position below the engine side wall to form point support for the engine. The car engine is fixed by the cooperation of the support frame 5 and the two fixing components 2. Then, the engine can be disassembled and assembled during student training. During disassembly and assembly, the engine will not tilt due to changes in engine weight, which may cause safety hazards. Small parts such as screws or gears that fall due to operational errors during disassembly and assembly will fall onto the receiving tray 61 to a certain extent. During installation, the receiving tray 61 can be pulled out from the slide rail 6 to remove the fallen parts.
[0038] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment that make creative contributions as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. An automobile assembly disassembly practical training platform, comprising a fixing frame (1), characterized in that: A fixing plate (12) is provided at the middle position of the left and right sides of the inside of the fixing frame (1) near its upper end. Fixing grooves (13) are provided on the left and right sides of the upper end of the fixing frame (1) along its length direction. A first threaded hole (14) is provided inward through the lower part of the front and rear ends of the fixing frame (1). The front and rear ends of the two fixing grooves (13) are slidably connected to a fixing component (2) that slides along its length direction and is used to fix the engine. One end of the fixing component (2) passes through the corresponding first threaded hole (14) and is threaded. The fixing component (2) includes a U-shaped fixing rod (21), pulleys (22) respectively disposed on the left and right sides of the lower end of the fixing rod (21), and an adjusting screw (23) rotatably connected to one side of the outer wall of the fixing rod (21). Multiple third threaded holes (4) are provided downward through the upper end of each fixing rod (21) and are distributed at equal intervals. Each third threaded hole (4) is threaded with a support component (41) that passes through its upper and lower ends and is used to fix the engine. The support component (41) includes a second threaded rod (42) and a support pad (43) disposed on the upper end of the second threaded rod (42). The upper side of the fixed frame (1) is provided with a support frame (5) that can be adjusted according to the height of the engine and supports it. The support frame (5) includes a U-shaped upright (51), a sliding groove (52) respectively opened at the front and rear ends of the inner wall of the upright (51) and arranged along its height direction, a U-shaped support rod (53) that is slidably connected in the sliding groove (52), a fourth threaded hole (54) that passes through the front and rear ends of the inner wall of the support rod (53), and a fixing bolt (55) that is threadedly connected to the fourth threaded hole (54) and cooperates with the sliding groove (52) to fix the support rod (53).
2. The automobile assembly disassembly practical training platform according to claim 1, characterized in that: The bottom of the fixing frame (1) is equipped with a plurality of rollers (11) arranged in an array.
3. The automobile assembly dismounting practical training platform according to claim 1, characterized in that: The upper front and rear ends of the fixed frame (1) are provided with second threaded holes (3) at both the left and right ends. Each second threaded hole (3) is threaded with a positioning component (31) passing through its upper and lower ends. The positioning component (31) includes a first threaded rod (32) and an anti-slip pad (33) disposed at the lower end of the first threaded rod (32).
4. The automobile assembly dismounting practical training platform according to claim 1, characterized in that: Each fixed rod (21) has a buffer pad (24) on its inner wall.
5. The automobile assembly dismounting practical training platform according to claim 1, characterized in that: The bottom of the fixed frame (1) is provided with L-shaped slide rails (6) at the front and rear ends. The two slide rails (6) are slidably connected to a receiving tray (61) that slides along its length and is detachably connected to it.