Disassembling and assembling workbench for diesel engine
By designing a transport plate and stabilizing mechanism for the diesel engine disassembly and assembly workbench, the problems of easy tool damage and high manpower consumption were solved, achieving an efficient and stable diesel engine disassembly and assembly process.
Patent Information
- Application Number
- CN202511279992.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the disassembly and assembly of the diesel engine, tools are easily damaged by bumps and knocks, and workers have to spend a lot of effort to move the diesel engine, resulting in low work efficiency.
A diesel engine assembly/disassembly workbench was designed, comprising a transport plate, a moving mechanism, and a stabilizing mechanism. The transport plate is driven to slide by a servo motor, and the stabilizing mechanism is fixed by casters and a sleeve structure to ensure the stability and convenient movement of the diesel engine during assembly.
It improves work efficiency during diesel engine disassembly and assembly, reduces tool damage, lowers manpower consumption, and ensures the stability and easy movement of the workbench.
Smart Images

Figure CN120941338A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of diesel engine technology, and more specifically, to a diesel engine disassembly and assembly workbench. Background Technology
[0002] With the continuous development of diesel engine technology, its application in power fields such as ships is becoming increasingly widespread. The inspection and maintenance of diesel engines has become an important part of ensuring their normal operation and extending their service life.
[0003] Disassembly and assembly are essential steps in diesel engine maintenance. These processes are carried out on a disassembly and assembly table, which requires various tools such as wrenches and electric drills. After use, these tools are usually left on the table and picked up again when needed. Because the diesel engine is moved during disassembly and assembly, it is inevitable that they will bump into the tools. This can cause tools to become disorganized or fall, or even damage the diesel engine and tools. Furthermore, the weight of the diesel engine gradually increases during assembly, requiring workers to expend a lot of effort to move it, resulting in low work efficiency.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Summary of the Invention
[0005] In view of the problems in the related technologies, the present invention proposes a diesel engine disassembly and assembly workbench to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by the present invention is as follows: A diesel engine disassembly and assembly workbench includes a workbench body and a frame. The frame is located at the bottom of the workbench body. The bottom end of the frame is provided with casters for movement. Inside the frame and above the casters, there is a horizontally arranged bottom shell. The bottom of the bottom shell is provided with a stabilizing mechanism for stable parking. The top of the platform is provided with a slidably connected transport plate, and the bottom end of the transport plate is symmetrically provided with sliders that pass through the platform. The platform is provided with stroke holes for the sliders to move, and the bottom of the platform is provided with a moving mechanism for driving the transport plate to move. A support frame is provided on one side of the platform and at the top of the platform. A horizontally arranged crossbeam is provided at the top of the support frame. A lighting component for lighting is provided on the crossbeam. A placement box is provided on one side of the support frame and above the platform. A cover plate that is rotatably connected is provided at the top of the placement box.
[0007] Preferably, the stabilizing mechanism includes a base plate, with symmetrically arranged sleeves on both sides of the base plate, a slider vertically slidably connected inside the sleeve, and a support connected to the bottom shell at the top of the slider.
[0008] Preferably, a transverse beam is provided between the two sets of sleeves, and a support rod connected to the base plate is symmetrically inclined on one side of the beam. The base plate is connected to the support rod through two sets of connecting blocks.
[0009] Preferably, one side of the slider is provided with a helical tooth plate, and one side of the helical tooth plate is provided with a helical gear extending outside the sleeve. The two sets of helical gears are connected by a rotating shaft, and the two ends of the rotating shaft are connected to the sleeve through bearing seats.
[0010] Preferably, one side of one set of the sleeves is provided with a drive mechanism for driving the rotating shaft to rotate.
[0011] Preferably, the drive mechanism includes a housing, one end of the rotating shaft extends into the housing and is fitted with a driven gear, the bottom of the driven gear is provided with a transmission gear that meshes with it, the transmission gear is connected to the housing through a shaft, and one end of the shaft extends out of the housing and is provided with a handle.
[0012] Preferably, the moving mechanism includes a side plate vertically arranged at the bottom of the platform, a guide post symmetrically arranged on one side of the side plate, a connecting seat connected to the platform at the other end of the guide post, a sliding sleeve slidably fitted on the two sets of guide posts, and a movable plate connected to the two sets of sliders at the top of the sliding sleeve.
[0013] Preferably, a fixing block is provided in the middle between the two sets of connecting seats, and a lead screw is threaded through the fixing block. A threaded sleeve is provided at the bottom of the movable plate and is movably sleeved on the lead screw.
[0014] Preferably, one end of the side plate is provided with a connector that is movably connected to one end of the lead screw, and the fixing block is connected to the connecting seat through a support column.
[0015] Preferably, the fixing block is provided with a servo motor for driving the lead screw to rotate, and the top side of the bottom shell is provided with a limiting frame.
[0016] The beneficial effects of this invention are as follows: by setting up the transport plate and the moving mechanism, the diesel engine to be assembled can be placed on the transport plate. When workers of different jobs need to assemble the diesel engine on the transport plate, the servo motor is controlled to move the transport plate horizontally. At the same time, the transport plate will slide horizontally under the action of two sets of guide columns, so that the diesel engine does not need to move itself frequently during the assembly process, which effectively reduces the difficulty of moving the diesel engine and effectively improves work efficiency. The stabilizing mechanism, with its casters, allows the device to be easily moved to the work site. When the device needs to be fixed in place, the sleeve moves downward along the slider, causing the base plate to move downward and press down to contact the ground, ensuring the stability of the device after placement. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a diesel engine disassembly and assembly workbench according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the stabilizing mechanism in a diesel engine disassembly and assembly workbench according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the drive mechanism in a diesel engine disassembly and assembly workbench according to an embodiment of the present invention; Figure 4 yes Figure 3 A magnified view of a portion of point A in the middle; Figure 5 This is a schematic diagram of the moving mechanism in a diesel engine disassembly and assembly workbench according to an embodiment of the present invention; Figure 6 This is a bottom view of the transport plate in a diesel engine disassembly and assembly workbench according to an embodiment of the present invention.
[0019] In the picture: 1. Platform; 2. Frame; 3. Casters; 4. Bottom shell; 5. Transport plate; 6. Slider; 7. Stroke hole; 8. Support frame; 9. Cross frame; 10. Lighting assembly; 11. Placement box; 12. Cover plate; 13. Base plate; 14. Sleeve; 15. Slider; 16. Support; 17. Crossbeam; 18. Support rod; 19. Connecting block; 20. Helical gear plate; 21. Helical gear; 22. Rotating shaft; 23. Cover; 24. Driven gear; 25. Transmission gear; 26. Shaft; 27. Handle; 28. Side plate; 29. Guide column; 30. Connecting seat; 31. Sliding sleeve; 32. Movable plate; 33. Fixed block; 34. Lead screw; 35. Threaded sleeve; 36. Connecting piece; 37. Support column; 38. Servo motor; 39. Limiting frame. Detailed Implementation
[0020] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0021] According to an embodiment of the present invention, a diesel engine disassembly and assembly workbench is provided.
[0022] Example 1: like Figure 1-6 As shown, the diesel engine disassembly and assembly workbench according to an embodiment of the present invention includes a platform body 1 and a frame 2. The frame 2 is located at the bottom of the platform body 1. The bottom end of the frame 2 is provided with casters 3 for movement. The frame 2 is provided with a horizontally arranged bottom shell 4 inside and above the casters 3. The bottom of the bottom shell 4 is provided with a stabilizing mechanism for stable parking. The top of the platform 1 is provided with a slidably connected transport plate 5, and the bottom end of the transport plate 5 is symmetrically provided with a slider 6 that passes through the platform 1. The platform 1 is provided with a stroke hole 7 for the slider 6 to move, and the bottom of the platform 1 is provided with a moving mechanism for driving the transport plate 5 to move. A support frame 8 is provided on one side of the platform 1 and at the top of the platform 2. A horizontally arranged crossbeam 9 is provided at the top of the support frame 8. A lighting component 10 for lighting is provided on the crossbeam 9. A placement box 11 is provided on one side of the support frame 8 and above the platform 1. A cover plate 12 is rotatably connected to the top of the placement box 11.
[0023] Example 2: like Figure 1-6As shown, the stabilizing mechanism includes a base plate 13, with symmetrically arranged sleeves 14 on both sides of the base plate 13. A slider 15 is vertically slidably connected inside the sleeve 14. A support 16 connected to the bottom shell 4 is provided at the top of the slider 15. A transverse beam 17 is provided between the two sets of sleeves 14. A support rod 18 connected to the base plate 13 is symmetrically inclined on one side of the beam 17. The base plate 13 is connected to the support rod 18 through two sets of connecting blocks 19. A helical tooth plate 20 is provided on one side of the slider 6. A helical gear 21 extending outside the sleeve 14 is provided on one side of the helical tooth plate 20. The two sets of helical gears 21 are connected through a rotating shaft 22. The two ends of the rotating shaft 22 are connected to the sleeve 14 through bearing seats. A driving mechanism for driving the rotating shaft 22 to rotate is provided on one side of one set of sleeves 14.
[0024] Example 3: like Figure 1-6 As shown, the drive mechanism includes a housing 23, one end of the rotating shaft 22 extends into the housing 23 and is fitted with a driven gear 24, the bottom of the driven gear 24 is provided with a transmission gear 25 that meshes with it, the transmission gear 25 is connected to the housing 23 through a shaft 26, one end of the shaft 26 extends into the outside of the housing 23 and is provided with a handle 27.
[0025] Example 4: like Figure 1-6 As shown, the moving mechanism includes a side plate 28 vertically arranged at the bottom of the platform 1. Symmetrically arranged guide posts 29 are provided on one side of the side plate 28. A connecting seat 30 connected to the platform 1 is provided at the other end of each guide post 29. Sliding sleeves 31 are slidably fitted onto the two sets of guide posts 29. A movable plate 32 connected to the two sets of sliders 6 is provided at the top of each sliding sleeve 31. A fixing block 33 is provided in the middle between the two sets of connecting seats 30. A lead screw 34 is threaded through the fixing block 33. A threaded sleeve 35 is movably fitted onto the lead screw 34 at the bottom end of the movable plate 32. A connecting piece 36 is provided at one end of the side plate 28 and movably connected to one end of the lead screw 34. The fixing block 33 is connected to the connecting seat 30 via a support column 37. A servo motor 38 for driving the lead screw 34 to rotate is provided on the fixing block 33. A limiting frame 39 is provided on the top side of the bottom shell 4.
[0026] To facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process will be described in detail below.
[0027] In practical applications, the diesel engine to be assembled is placed on the transport plate 5. When different workers need to assemble the diesel engine on the transport plate 5, the servo motor 38 is controlled to drive the lead screw 34 to rotate. The threaded sleeve 35 moves left and right with the forward and reverse rotation of the lead screw 34, thereby driving the movable plate 32 to slide horizontally along the two sets of guide posts 29. The movable plate 32 drives the transport plate 5 to slide horizontally through the two sets of sliders 6, so that the diesel engine does not need to move itself frequently during the assembly process. The universal wheels 3 make it easy for the workers to push the device to move. After moving to the work site, the workers turn the handle 27 to drive the transmission gear 25 to rotate through the shaft 26. The transmission gear 25 meshes with the driven gear 24 to drive the rotating shaft 22 to rotate counterclockwise. The rotating shaft 22 drives the two sets of helical gears 21 to rotate synchronously and mesh with the helical tooth plate 20, so that the sleeve 14 moves downward along the slider 6 with the rotation of the helical tooth plate 20. The sleeve 14 drives the base plate 13 to move downward, so that the base plate 13 presses down to contact the ground.
[0028] In summary, by means of the above-mentioned technical solution of the present invention, the diesel engine to be assembled can be placed on the transport plate 5 through the arrangement of the transport plate 5 and the moving mechanism. When workers of different tasks need to assemble the diesel engine on the transport plate 5, the transport plate 5 is moved horizontally by controlling the servo motor 38. At the same time, the transport plate 5 will slide horizontally under the action of the two sets of guide columns 29, so that the diesel engine does not need to move itself frequently during the assembly process, which effectively reduces the difficulty of moving the diesel engine and effectively improves the work efficiency. As for the setting of the stabilizing mechanism, the universal wheels 3 make it easy to push the device to the work site. When it is necessary to fix the position of the device, the sleeve 14 moves downward along the slider 6. The sleeve 14 drives the base plate 13 to move downward, so that the base plate 13 presses down and contacts the ground, which can ensure the stability of the device after placement.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A diesel engine disassembly and assembly workbench, characterized in that, It includes a platform (1) and a frame (2). The frame (2) is located at the bottom of the platform (1). The bottom end of the frame (2) is provided with casters (3) for movement. The frame (2) is located inside the frame (2) and above the casters (3). A horizontally arranged bottom shell (4) is provided at the bottom of the bottom shell (4). A stabilizing mechanism for stable parking is provided at the bottom of the bottom shell (4). The top of the platform (1) is provided with a sliding transport plate (5), and the bottom end of the transport plate (5) is symmetrically provided with a slider (6) that passes through the platform (1). The platform (1) is provided with a stroke hole (7) for the slider (6) to move. The bottom of the platform (1) is provided with a moving mechanism for driving the transport plate (5) to move. A support frame (8) is provided on one side of the platform (1) and at the top of the platform (2). A horizontally arranged crossbeam (9) is provided at the top of the support frame (8). A lighting component (10) for lighting is provided on the crossbeam (9). A placement box (11) is provided on one side of the support frame (8) and above the platform (1). A cover plate (12) is rotatably connected to the top of the placement box (11).
2. The diesel engine disassembly and assembly workbench according to claim 1, characterized in that, The stabilizing mechanism includes a base plate (13), on both sides of the base plate (13) are symmetrically arranged sleeves (14), and a slider (15) is vertically slidably connected inside the sleeve (14). The top of the slider (15) is provided with a support (16) connected to the bottom shell (4).
3. A diesel engine disassembly and assembly workbench according to claim 2, characterized in that, A transverse beam (17) is provided between the two sets of sleeves (14). A support rod (18) connected to the base plate (13) is symmetrically inclined on one side of the beam (17). The base plate (13) is connected to the support rod (18) through two sets of connecting blocks (19).
4. A diesel engine disassembly and assembly workbench according to claim 3, characterized in that, The slider (6) has a helical tooth plate (20) on one side, and a helical gear (21) extending to the outside of the sleeve (14) is provided on one side of the helical tooth plate (20). The two sets of helical gears (21) are connected by a rotating shaft (22), and the two ends of the rotating shaft (22) are connected to the sleeve (14) through bearing seats.
5. A diesel engine disassembly and assembly workbench according to claim 4, characterized in that, One side of one of the sleeves (14) is provided with a drive mechanism for driving the rotating shaft (22) to rotate.
6. A diesel engine disassembly and assembly workbench according to claim 5, characterized in that, The drive mechanism includes a housing (23), one end of the rotating shaft (22) extends into the housing (23) and is fitted with a driven gear (24), the bottom of the driven gear (24) is provided with a transmission gear (25) meshing with it, the transmission gear (25) is connected to the housing (23) through a shaft (26), and one end of the shaft (26) extends out of the housing (23) and is provided with a handle (27).
7. A diesel engine disassembly and assembly workbench according to claim 6, characterized in that, The moving mechanism includes a side plate (28) vertically arranged at the bottom of the platform (1). A guide post (29) is symmetrically arranged on one side of the side plate (28). A connecting seat (30) connected to the platform (1) is provided at the other end of the guide post (29). A sliding sleeve (31) is slidably sleeved on the two sets of guide posts (29). A movable plate (32) connected to the two sets of sliders (6) is provided at the top of the sliding sleeve (31).
8. A diesel engine disassembly and assembly workbench according to claim 7, characterized in that, A fixing block (33) is provided in the middle between the two sets of connecting seats (30), and a screw rod (34) is threaded through the fixing block (33). A threaded sleeve (35) is provided at the bottom of the movable plate (32) and is movably sleeved on the screw rod (34).
9. A diesel engine disassembly and assembly workbench according to claim 8, characterized in that, One end of the side plate (28) is provided with a connector (36) that is movably connected to one end of the lead screw (34), and the fixing block (33) is connected to the connecting seat (30) through the support column (37).
10. A diesel engine disassembly and assembly workbench according to claim 9, characterized in that, The fixed block (33) is provided with a servo motor (38) for driving the lead screw (34) to rotate, and the top side of the bottom shell (4) is provided with a limiting frame (39).