An engine and generator assembly workbench

CN224880524UActive Publication Date: 2026-10-23BEIJING AUTOMOBILE WORKS CO LTD
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Patent Information

Application Number
CN202522292125.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-23
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0005]针对上述问题,本实用新型提供一种发动机与发电机装配工作台,解决了传统生产方式中装配工作台的支撑机构复杂,且调节及维护过程复杂的问题

Benefits of technology

[0016]与现有技术相比,本实用新型具有的优点和积极效果是:

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Abstract

The utility model discloses an engine and generator assembly workstation, include: workstation, the workstation is provided with engine support platform and generator support platform in proper order along the length direction, the engine support platform is fixedly arranged on the workstation, the generator support platform is set up on the workstation through slide rail subassembly, the length direction of slide rail subassembly is along the length direction of workstation and arranges, be provided with a plurality of support bars on the generator support platform and engine support platform, the top of support bar is provided with telescopic support seat, and the limit component is arranged between support bar and support seat. The complex problem of the supporting mechanism of the assembly workstation in the traditional production mode is solved, and the adjustment and maintenance process is complex.
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Description

Technical Field

[0001] This utility model belongs to the field of assembly tooling technology, specifically relating to an engine and generator assembly workbench. Background Technology

[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.

[0003] In the assembly process of the engine and generator, it is necessary to precisely align the generator input shaft hole with the connecting bolts on the engine flywheel. This process requires both to maintain extremely high coaxiality and positional accuracy in the axial, radial, and vertical directions. Traditional assembly tooling mostly adopts a fixed support structure, whose support height and relative position are not adjustable or have a limited range of adjustment. This makes it difficult to adapt to the pairing of different engine and generator models, resulting in poor production line flexibility. When changing models, tooling needs to be replaced or complex modifications need to be made, which is time-consuming and labor-intensive.

[0004] To address the issue of adjustable support height, existing technologies face the risk of unexpected changes in support height due to component gaps or minor deformations under heavy loads. This can affect assembly alignment accuracy and even damage connecting components. To further ensure accuracy, existing technologies employ hydraulic or precision control systems. While achieving high positioning accuracy, these systems are complex and require high integration, significantly increasing manufacturing and maintenance costs. They also demand highly skilled operators and maintenance personnel. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides an engine and generator assembly workbench, which solves the problems of complex support mechanisms and complicated adjustment and maintenance processes in traditional production methods.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: This utility model provides an engine and generator assembly workbench, comprising: a workbench, on which an engine support platform and a generator support platform are sequentially arranged along the length direction, the engine support platform being fixedly mounted on the workbench, and the generator support platform being mounted on the workbench via a slide rail assembly, the slide rail assembly being arranged along the length direction of the workbench, and multiple support rods being provided on the generator support platform and the engine support platform, with a retractable support seat at the top of each support rod, and a limit assembly being provided between the support rod and the support seat.

[0007] As a further implementation, the support rod is provided with multiple through holes, the support base is provided with limit holes, and the limit component is inserted into the through holes and the limit holes to achieve height positioning of the support base. The distance between the multiple through holes and the worktable is the standard size for different models of generators or engines.

[0008] As a further implementation, the bottom end of the support base is a threaded rod, and the top end of the support rod is provided with a threaded hole. The threaded rod is set to a set length, and the threaded hole is also set to a set length.

[0009] As a further implementation, the limiting hole is provided on the threaded rod, and the limiting hole is arranged radially along the threaded rod.

[0010] As a further implementation, the support base is cylindrical, and two opposing planes are provided on the side of the support base.

[0011] As a further implementation, a limiting block is provided at the top of the support base, and the limiting block is a cylindrical structure.

[0012] As a further implementation, the slide rail assembly includes a T-shaped rail, a servo mechanism, and rollers. The servo mechanism is disposed between the generator support platform and the worktable. There are two T-shaped rails, which are respectively disposed on both sides of the servo mechanism. The rollers are installed at the bottom of the generator support platform and are located in the T-shaped rails.

[0013] As a further implementation, the rollers are embedded in the bottom of the generator support platform, and multiple rollers are distributed in each T-shaped track.

[0014] As a further implementation, the worktable is provided with the limiting device, which includes a hinge seat, a cam is provided in the hinge seat, the cam is hinged to the hinge seat, and a handle is provided on the cam.

[0015] As a further implementation, the limiting device is disposed on one side of the slide rail assembly.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are: This invention features an engine support platform fixedly mounted on a workbench, and a generator support platform mounted on the workbench via a slide rail assembly. The slide rail assembly is arranged along the length of the workbench, allowing the generator support platform to move along the slide rail assembly and approach the engine support platform. This enables the generator to be brought closer to the engine for assembly. Multiple support rods are provided on both the generator and engine support platforms, with retractable support seats at the top of each rod. The height of the support seats can be adjusted to accommodate different generator and engine models. Limiting components are provided between the support rods and the support seats to ensure the support accuracy of the support rods and prevent height changes in the support seats after height adjustments, thus ensuring the assembly accuracy between the generator and engine. This design avoids the complex structure and maintenance difficulties of traditional support fixtures. While maintaining a simple structure and low cost, it maximizes positioning accuracy.

[0017] This invention achieves height positioning of the support base by providing multiple through holes on the support rod and limiting holes on the support base, with limiting components inserted into the through holes and limiting holes. The distance between the multiple through holes and the worktable is a standard dimension for supporting different models of generators or engines. When assembling different models of engines and generators, the height of the support base is adjusted, and the limiting components are inserted into the through holes and limiting holes to achieve precise height positioning. The bottom end of the support base is a threaded rod, and the top end of the support rod is provided with a threaded hole. The threaded rod and the threaded hole are both set to a set length. The support base is cylindrical, and two opposing planes are provided on the side of the support base. When adjusting the height of the support base, a tool is used to engage the two planes, and the support base is then turned. The limiting holes are located on the threaded rod and are arranged radially along the threaded rod. When the support base rotates to a certain height, the through holes and limiting holes are coaxial, which can meet the installation requirements of a certain model of engine and generator. Attached Figure Description

[0018] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0019] Figure 1 This is a structural diagram of the engine and generator assembly workbench of this utility model.

[0020] In the diagram: 1. Workbench; 2. Engine support platform; 3. Generator support platform; 4. Support rod; 5. Support base; 6. Servo mechanism; 7. Limit block; 8. Hinge base; 9. Cam; 10. Handle; 11. Through hole. Detailed Implementation

[0021] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise expressly indicated by the present invention, the singular form is also intended to include the plural form. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof. Example 1 This embodiment discloses an engine and generator assembly workbench, such as Figure 1 As shown, the assembly includes: a workbench 1, on which an engine support platform 2 and a generator support platform 3 are sequentially arranged along the length direction. The engine support platform 2 is fixedly mounted on the workbench 1, and the generator support platform 3 is mounted on the workbench 1 via a slide rail assembly. The slide rail assembly is arranged along the length direction of the workbench 1, allowing the generator support platform 3 to move along the slide rail assembly and approach the engine support platform 2, thereby enabling the generator to approach the engine for assembly. Multiple support rods 4 are provided on the generator support platform 3 and the engine support platform 2. A retractable support seat 5 is provided at the top of each support rod 4. By adjusting the height of the support seat 5, it can accommodate different models of generators and engines. A limit assembly is provided between the support rod 4 and the support seat 5 to ensure the support accuracy of the support rod 4 and prevent the support seat 5 from changing height after adjustment, thus affecting the assembly accuracy between the generator and the engine. This avoids the complex structure and maintenance difficulties of traditional support fixtures. While ensuring a simple structure and low cost, it can maximize the vertical accuracy control.

[0023] As a further implementation, the support rod 4 is provided with multiple through holes 11, and the support base 5 is provided with limiting holes. The limiting component is inserted into the through holes 11 and the limiting holes to achieve height positioning of the support base 5. The distance between the multiple through holes 11 and the worktable 1 is the standard dimension for supporting different models of generators or engines. When assembling different models of engines and generators, the height of the support base 5 is adjusted, and the limiting component is inserted into the through holes 11 and the limiting holes to achieve precise height positioning.

[0024] As a further implementation, the bottom end of the support base 5 is a threaded rod, and the top end of the support rod 4 is provided with a threaded hole. The threaded rod is set to a predetermined length, and the threaded hole is also set to a predetermined length. The support base 5 is cylindrical, and two opposing planes are provided on the side of the support base 5. When it is necessary to adjust the height of the support base 5, a tool is used to engage it with the two planes, and the support base 5 is then turned. The limiting hole is provided on the threaded rod, and the limiting hole is arranged radially along the threaded rod. When the support base 5 rotates to a certain height, the through hole 11 and the limiting hole are coaxial, which can meet the installation requirements of a certain model of engine and generator.

[0025] As a further implementation, a limiting block 7 is provided at the top of the support base 5. The limiting block 7 is a cylindrical structure. By setting the cylindrical structure, it can not only position the generator or engine, but also finely adjust the height of the limiting base. That is, it can meet the installation of standard models of engines and generators, and at the same time, it can also realize the assembly of non-standard models of engines and generators.

[0026] As a further implementation, the slide rail assembly includes a T-shaped track, a servo mechanism 6, and rollers. The servo mechanism 6 is disposed between the generator support platform 3 and the worktable 1. There are two T-shaped tracks, which are respectively disposed on both sides of the servo mechanism 6. The rollers are installed at the bottom of the generator support platform 3 and are located in the T-shaped track.

[0027] As a further implementation, the rollers are embedded in the bottom of the generator support platform 3, and multiple rollers are distributed in each T-shaped track; this is used to provide stable support for the generator support platform 3 and prevent deformation at the connection between the rollers and the generator support platform 3, which would lead to a decrease in the positioning accuracy of the support.

[0028] As a further implementation, the workbench 1 is equipped with the limiting device, which includes a hinge seat 8. A cam 9 is disposed within the hinge seat 8, and the cam 9 is hinged to the hinge seat 8. A handle 10 is disposed on the cam 9. When the generator support platform 3 moves to the appropriate assembly position, the handle 10 is pressed down, causing the cam 9 to press the generator support platform 3 firmly, thereby achieving the positioning of the generator support platform 3. The limiting device is disposed on one side of the slide rail assembly.

[0029] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. An engine and generator assembly workbench, characterized in that, include: A workbench is provided, on which an engine support platform and a generator support platform are arranged sequentially along the length direction. The engine support platform is fixedly mounted on the workbench, and the generator support platform is mounted on the workbench via a slide rail assembly. The slide rail assembly is arranged along the length direction of the workbench. Multiple support rods are provided on the generator support platform and the engine support platform. A retractable support seat is provided at the top of each support rod, and a limit component is provided between the support rod and the support seat.

2. The engine and generator assembly workbench as described in claim 1, characterized in that, The support rod is provided with multiple through holes, and the support base is provided with limit holes. The limit component is inserted into the through holes and the limit holes to achieve height positioning of the support base. The distance between the multiple through holes and the worktable is the standard size for different models of generators or engines.

3. The engine and generator assembly workbench as described in claim 2, characterized in that, The bottom end of the support base is a threaded rod, and the top end of the support rod is provided with a threaded hole. The threaded rod is set to a set length, and the threaded hole is also set to a set length.

4. The engine and generator assembly workbench as described in claim 3, characterized in that, The limiting hole is provided on the threaded rod, and the limiting hole is arranged radially along the threaded rod.

5. The engine and generator assembly workbench as described in claim 1, characterized in that, The support base is cylindrical, and two opposing planes are provided on the side of the support base.

6. The engine and generator assembly workbench as described in claim 5, characterized in that, The top of the support base is provided with a limiting block, which is a cylindrical structure.

7. The engine and generator assembly workbench as described in claim 1, characterized in that, The slide rail assembly includes a T-shaped rail, a servo mechanism, and rollers. The servo mechanism is located between the generator support platform and the worktable. There are two T-shaped rails, which are respectively located on both sides of the servo mechanism. The rollers are installed at the bottom of the generator support platform and are located along the T-shaped rails.

8. The engine and generator assembly workbench as described in claim 7, characterized in that, The rollers are embedded in the bottom of the generator support platform, and multiple rollers are distributed in each T-shaped track.

9. The engine and generator assembly workbench as described in claim 1, characterized in that, The workbench is equipped with a limiting device, which includes a hinge seat, a cam in the hinge seat, and the cam is hinged to the hinge seat. A handle is provided on the cam.

10. The engine and generator assembly workbench as described in claim 9, characterized in that, The limiting device is located on one side of the slide rail assembly.