Modular assembly line

By unifying the air circuits and sharing the negative pressure device in the modular assembly line, the high cost caused by the independent negative pressure device of each module is solved, and the flexibility and economy of the production line are improved.

CN224488241UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-15
Publication Date
2026-07-14

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Abstract

The utility model discloses a modular assembly line includes: a plurality of frame body module, a plurality of frame body module between detachable connection, frame body module first end and tail end are equipped with first splicing end and second splicing end respectively, and the first splicing end of frame body module is connected with the second splicing end of adjacent frame body module, workbench, workbench both ends are set respectively on first splicing end, second splicing end, air pipe group, air pipe group includes a plurality of first air pipe and exhaust pipe of head to tail, and both ends of first air pipe are set respectively on first splicing end, second splicing end, and one end of first air pipe is equipped with splicing piece, and the first end of exhaust pipe is linked with first air pipe, negative pressure device, and the negative pressure device is used for outputting negative pressure to air pipe group. The utility model discloses through the structure of splicing piece and carries out pipeline splicing, makes a plurality of exhaust pipes can share same negative pressure device to reduce production cost.
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Description

Technical Field

[0001] This utility model relates to the field of assembly technology, and in particular to a modular assembly line. Background Technology

[0002] With the development of intelligent manufacturing and flexible production, modular and reconfigurable assembly lines are widely used in various manufacturing scenarios. By dividing the production line into multiple detachable and reconfigurable frame modules, the line length and layout can be flexibly adjusted according to actual production needs, improving the production line's adaptability to order changes and overall resource utilization efficiency.

[0003] In existing modular assembly lines, during production on workbenches assembled from various frame modules, contaminants and heat loads are frequently generated, requiring exhaust pipes to absorb and remove them. Each frame module in a modular assembly line typically has its own exhaust pipe and a negative pressure device to generate suction on the workbench surface, thus removing contaminants or heat loads generated during production. While this setup, where each module has its own negative pressure source, ensures effective localized extraction, the repeated installation of multiple negative pressure devices in each module leads to increased costs. Utility Model Content

[0004] The technical problem this invention aims to solve is: to address the high cost caused by installing an independent negative pressure device on each frame module in a modular assembly line.

[0005] To address the aforementioned technical problems, this utility model provides a modular assembly line, comprising: multiple frame modules, which are detachably connected; each frame module has a first splicing end and a second splicing end at its front and rear ends, respectively; the first splicing end of each frame module is connected to the second splicing end of an adjacent frame module; a production line assembly, which consists of multiple workbenches connected end-to-end, with each workbench having its ends positioned at the first splicing end and the second splicing end, respectively; an air pipe assembly, which includes multiple first air pipes connected end-to-end and exhaust pipes mounted on the first air pipes; each first air pipe having its ends positioned at the first splicing end and the second splicing end, with a splicing component at one end for splicing two adjacent first air pipes; the first end of the exhaust pipe being connected to the first air pipe; and the second end of the exhaust pipe being located above the workbench for absorbing contaminants and heat load on the workbench; and a negative pressure device for outputting negative pressure into the air pipe assembly.

[0006] Furthermore, the workbench includes a conveyor belt and side plates disposed on both sides of the conveyor belt, with the first splicing end and the second splicing end respectively disposed at both ends of the conveyor belt, and the second end of the exhaust pipe located above the conveyor belt.

[0007] Furthermore, the first air pipe is located above the workbench, and the second end of the exhaust pipe is provided with a flared end, which can swing above the workbench along the conveyor belt transport direction.

[0008] Furthermore, the frame module is equipped with a light tube, which is located above the workbench, and the length direction of the light tube is the same as the length direction of the conveyor belt.

[0009] Furthermore, the frame module is equipped with a crossbeam located above the workbench, and the crossbeam has multiple sockets.

[0010] Furthermore, the first or second splicing end of the frame module is provided with a connector, which is used to connect two adjacent frame modules.

[0011] Furthermore, it also includes indicator lights, which are located on both sides of the frame module.

[0012] Furthermore, corner brackets are provided at the connection between the workbench and the frame module.

[0013] Furthermore, it also includes a foot, which includes a base, a screw fixed on the base, and a nut screwed on the screw. The screw is bolted to the bottom end of the frame module, and the nut is located between the frame module and the base.

[0014] Furthermore, it also includes a second gas pipe, with its two ends respectively located on the first splicing end and the second splicing end, and the second gas pipe is used to transport process gas.

[0015] Compared with the prior art, the modular assembly line provided by this utility model has the following advantages: Multiple frame modules are detachably connected, and the first splicing end of a frame module is connected to the second splicing end of its adjacent frame module. The number of frame modules can be adjusted to form a flexible length workbench production line. The first air pipes between frame modules are connected by a structure with splicing parts, achieving unified airflow under the modular structure. This allows multiple exhaust pipes to share the same negative pressure device, meaning that only one negative pressure device is needed for the entire modular production line's air pipe assembly to meet the exhaust needs of multiple modules. It eliminates the need to install an independent negative pressure device in each frame module, thereby reducing production costs. Attached Figure Description

[0016] Figure 1 This is a front view of a single frame module of the modular assembly line provided by this utility model;

[0017] Figure 2 This is a front view of two frame modules of the modular assembly line provided by this utility model;

[0018] Figure 3 This is a right view of the modular assembly line provided by this utility model;

[0019] Figure 4 This is a partial perspective view of the frame module of the modular assembly line provided by this utility model;

[0020] Figure 5 This is a front view of the feet of the modular assembly line provided by this utility model.

[0021] The correspondence between the reference numerals and the component names is as follows:

[0022] 1. Frame module; 11. First splicing end; 12. Second splicing end; 13. Light tube; 14. Crossbeam; 15. Socket; 16. Connector; 2. Workbench; 21. Conveyor belt; 22. Side plate; 3. First air pipe; 31. Splicing component; 4. Exhaust pipe; 41. Trumpet pipe; 5. Negative pressure device; 6. Angle bracket; 7. Foot; 71. Base; 72. Screw; 73. Nut; 8. Second air pipe; 9. Indicator light. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope. It should be noted that, unless otherwise specifically stated, the relative arrangement and numerical values ​​of the components and steps described in these examples do not limit the scope of this utility model.

[0024] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0025] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0026] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0028] like Figures 1 to 5 As shown, this utility model embodiment discloses a modular assembly line, including: multiple frame modules 1, which are detachably connected to each other. Each frame module 1 has a first splicing end 11 and a second splicing end 12 at its front and rear ends, respectively. The first splicing end 11 of the frame module 1 is connected to the second splicing end 12 of the adjacent frame module 1; a production line group, which consists of multiple workbenches 2 connected end-to-end, with each workbench 2 having its two ends respectively mounted on the first splicing end 11 and the second splicing end 12; and an air hose group, which includes multiple... The first air pipe 3 and the exhaust pipe 4 are connected end to end. The two ends of the first air pipe 3 are respectively set on the first splicing end 11 and the second splicing end 12. One end of the first air pipe 3 is provided with a splicing piece 31, which is used to splice two adjacent first air pipes 3. The first end of the exhaust pipe 4 is connected to the first air pipe 3, and the second end of the exhaust pipe 4 is located above the workbench 2. The second end of the exhaust pipe 4 is used to absorb pollutants and heat load on the workbench 2. The negative pressure device 5 is used to output negative pressure into the air pipe group.

[0029] The modular assembly line of this application is detachably connected between multiple frame modules 1. The first splicing end 11 of the frame module 1 is connected to the second splicing end 12 of its adjacent frame module 1. The number of frame modules 1 can be adjusted to form a flexible length workbench 2 production line. The first air pipes 3 on two adjacent frame modules 1 are spliced ​​together by splicing parts 31, realizing the unified connection of air circuit under the modular structure. Only one negative pressure device 5 needs to be set in multiple frame modules 1 to generate suction at the second end of multiple exhaust pipes 4. It is not necessary to install an independent negative pressure device 5 in each frame module 1, thereby reducing production costs.

[0030] Specifically, the splicing component 31 is one of the following: a quick-connect fitting, a compression fitting, or a flexible hose with clamps. The two ends of the flexible hose with clamps are fitted onto the exhaust pipes 4 of two adjacent frame modules 1, and the hoses are fixed and locked onto the exhaust pipes 4 by the clamps. The compression fitting with nuts 73 achieves a sealed splice between the exhaust pipes 4 of two adjacent frame modules 1 by pressing the nut 73 against the ferrule.

[0031] The detachable docking connection between multiple frame modules 1 allows the entire production line to be flexibly adjusted in length according to actual production needs, enabling rapid expansion or reduction and improving its adaptability. The first air pipe 3 between the frame modules 1 is connected via a structure with splicing parts 31, achieving unified airflow connectivity within the modular structure. This allows multiple exhaust pipes 4 to share the same negative pressure device 5, meaning only one negative pressure device 5 is needed to meet the exhaust requirements of multiple modules. Compared to existing technologies where each module has its own independent negative pressure device 5, this invention significantly reduces the number of devices, lowers assembly line costs and energy consumption, and simplifies the structural layout. It also avoids the airflow reconfiguration issues caused by assembling frame modules 1, improving the standardization and assembly efficiency of airflow connections between modules, and enhancing the maintainability and scalability of the modular assembly line.

[0032] Specifically, the frame module 1 is a rectangular structure, with the first splicing end 11 and the second splicing end 12 located at the two ends of the long side of the rectangular structure, respectively. The frame module 1 integrates multiple functional components, including a power socket, a network port, indicator lights, lamps 13, height-adjustable feet, a motor to drive the conveyor belt on the workbench, and an electrical box. The negative pressure device 5 can be one of an air pump, a vacuum pump, a vacuum conveyor, or a vacuum furnace. The negative pressure device 5 is mounted on a support column on the frame module 1, and a negative pressure pipe is installed inside the support column. The two ends of the negative pressure pipe are connected to the negative pressure end of the negative pressure device 5 and the first air pipe 3, respectively.

[0033] like Figure 3 and Figure 4 As shown, in an optional embodiment of the utility model, the workbench 2 includes a conveyor belt 21 and side plates 22 disposed on both sides of the conveyor belt 21. The two ends of the conveyor belt 21 are respectively provided with a first splicing end 11 and a second splicing end 12, and the second end of the exhaust pipe 4 is located above the conveyor belt 21.

[0034] By setting a conveyor belt 21 and side plates 22 on both sides of the workbench 2, the conveyor belt 21 serves as the main material conveying path, effectively improving the automatic conveying efficiency of workpieces on the assembly line, reducing manual handling operations, and increasing production cycle time and automation level. The two ends of the conveyor belt 21 are respectively set on the first splicing end 11 and the second splicing end 12 of the frame module 1, enabling the conveyor belt 21 structure to be simultaneously spliced ​​and disassembled with the frame module 1 in the modular assembly line. This structure allows for adjustment of the conveying path when adjusting the line length, eliminating the need for complex reconstruction of the conveying mechanism and improving overall assembly flexibility and transportation continuity. Furthermore, the second end of the exhaust pipe 4 is located above the conveyor belt 21, precisely covering the workpiece conveying path area. During workpiece processing, assembly, or handling, it promptly removes dust, smoke, odors, and heat loads, effectively ensuring a clean working environment and stable equipment operation, and improving the overall environmental performance and safety of the production line.

[0035] Specifically, an independently powered electrical box is located below the conveyor belt 21. The rollers of the conveyor belt 21 are mounted on the first splicing end 11 and the second splicing end 12. A motor that drives the rollers to rotate is located below the conveyor belt 21. The conveyor belt 21 is equipped with a roller adjustment device, and the adjusting bolts of the roller adjustment device adjust the tension and levelness of the conveyor belt 21.

[0036] like Figure 1 and Figure 2 As shown, in an optional embodiment of the utility model, the first air pipe 3 is located above the workbench 2, and the second end of the exhaust pipe 4 is provided with a flared pipe 41. The second end of the exhaust pipe 4 can swing above the workbench 2 along the transport direction of the conveyor belt 21.

[0037] By placing the first air pipe 3 above the workbench 2 and installing a bell-shaped pipe 41 structure at the second end of the exhaust pipe 4, the coverage area of ​​the exhaust zone is effectively expanded. This allows the exhaust pipe 4 to more efficiently absorb dust, smoke, or heat generated above the conveyor belt 21, improving exhaust efficiency and optimizing the quality of the working environment. Compared to ordinary straight pipes, the bell-shaped pipe 41 structure has a stronger air collection capacity, enhancing the adsorption effect without significantly increasing exhaust power, preventing pollutants from spreading to non-working areas, and improving the energy efficiency ratio and local ventilation performance of the exhaust system. Furthermore, the second end of the exhaust pipe 4 has a swing function along the transport direction of the conveyor belt 21, allowing it to dynamically adjust the exhaust direction according to the specific position of the workpiece on the conveyor belt 21, enhancing the tracking capability and adaptability of the exhaust system. This swing structure enables precise positioning and extraction of products of different sizes and process steps, reducing blind spots and improving the coverage flexibility and versatility of the exhaust system.

[0038] Specifically, the exhaust pipe 4 is a flexible hose. Utilizing the easy mobility of the hose, the second end of the exhaust pipe 4 can swing above the worktable 2 along the transport direction of the conveyor belt 21. The first end of the exhaust pipe 4 is rotatably mounted on the first air pipe 3, allowing the second end of the exhaust pipe 4 to swing above the worktable 2 along the transport direction of the conveyor belt 21.

[0039] like Figure 1 and Figure 2 As shown, in an optional embodiment of the utility model, the frame module 1 is provided with a lamp tube 13, which is located above the workbench 2, and the length direction of the lamp tube 13 is the same as the length direction of the conveyor belt 21.

[0040] By installing light tubes 13 on the frame module 1, and placing these light tubes 13 above the workbench 2 along the length of the conveyor belt 21, the entire work area receives uniform and continuous lighting, effectively improving visibility and work comfort. The placement of the light tubes 13 optimizes the lighting layout, avoiding the blind spots and shadows that occur at module joints with traditional top-level concentrated light sources, ensuring the accuracy and safety of worker operations, and is particularly suitable for production processes requiring fine work or quality inspection.

[0041] like Figure 1 and Figure 3 As shown, in an optional embodiment of the utility model, the frame module 1 is provided with a crossbeam 14, which is located above the workbench 2, and the crossbeam 14 is provided with multiple sockets 15. By setting the crossbeam 14 on the frame module 1, with the crossbeam 14 located above the workbench 2, and providing multiple sockets 15 on the crossbeam 14, the power interfaces can be distributed nearby above each workstation, greatly facilitating the connection and use of various power tools, testing instruments, lighting equipment, and other electrical devices.

[0042] Specifically, the crossbeam 14 is equipped with multiple sockets 15 of different types, such as network data sockets 15 and power sockets 15.

[0043] like Figure 2 As shown, in an optional embodiment of the utility model, the first splicing end 11 or the second splicing end 12 of the frame module 1 is provided with a connector 16, which is used to connect two adjacent frame modules 1.

[0044] By setting connectors 16 at the first splicing end 11 or the second splicing end 12 of the frame module 1, reliable connections between adjacent frame modules 1 are achieved, enabling the modular assembly line to have higher structural stability and assembly precision during the splicing process. The connectors 16 ensure quick and accurate positioning of each module during docking, avoiding problems such as misalignment of the conveyor belt 21, airflow obstruction, or loosening of the overall structure caused by positional deviations or poor assembly, thus improving the stability and reliability of the entire line operation. The addition of connectors 16 simplifies the assembly operation between modules, enabling the modular production line to achieve "plug-and-play" rapid deployment and maintenance, significantly shortening installation and adjustment time, and improving line reconfiguration efficiency and on-site response capabilities.

[0045] like Figure 1 and Figure 3 As shown, in an optional embodiment of the utility model, an indicator light 9 is also included, which is disposed on both sides of the frame module 1.

[0046] By installing indicator lights 9 on both sides of the frame module 1, the entire modular assembly line gains excellent operational status visualization capabilities. It can display the real-time working status, alarm information, or operation prompts of each workstation or module, improving the intelligence and management efficiency of the production process. With indicator lights 9, operators can quickly identify different equipment states such as running, standby, and fault, enabling rapid response and precise scheduling during production. This reduces the frequency of manual inspections and lowers the risk of misoperation and downtime due to information delays.

[0047] like Figure 1 and Figure 2 As shown, in an optional embodiment of the utility model, a corner bracket 6 is provided at the connection between the workbench 2 and the frame module 1. Specifically, a corner bracket 6 interlocking component is provided between the corner brackets 6 of two adjacent frame modules 1 to fix the connection between the two frame modules 1. By setting corner brackets 6 at the connection between the workbench 2 and the frame module 1, and setting corner bracket 6 interlocking components between the corner brackets 6 of adjacent frame modules 1, the connection position of the two frame modules 1 is effectively fixed, significantly improving the structural strength and overall stability after module splicing. As a connecting and reinforcing component, the corner bracket 6 can play a role in accurately positioning and reinforcing the workbench 2 and the frame module 1 during the assembly process, avoiding problems such as misalignment and loosening of the modules during transportation or operation, and ensuring the high-precision assembly and long-term reliable operation of the modular production line. The setting of the corner bracket 6 interlocking component realizes the structural interlocking connection between two adjacent modules, which not only enhances the mechanical connection strength between modules, but also simplifies the assembly process and improves assembly efficiency. This structure is particularly suitable for flexible production lines that require frequent disassembly, assembly, length adjustment, or layout adjustment, and helps to quickly complete on-site configuration and adjustment.

[0048] like Figure 1 and Figure 5As shown, in an optional embodiment of the utility model, it further includes a foot 7, which includes a base 71, a screw 72 fixed on the base 71, and a nut 73 screwed on the screw 72. The screw 72 is bolted to the bottom of the frame module 1, and the nut 73 is located between the frame module 1 and the base 71.

[0049] By installing foot 7 at the bottom of the frame module 1, foot 7 includes a base 71, a screw 72 fixed to the base 71, and a nut 73 screwed onto the screw 72. The screw 72 is bolted to the bottom of the frame module 1, achieving a stable installation of the module on the ground. Foot 7 has an adjustment function; the screwed nut 73 can be used to adjust the height and flatness of the bottom of the frame module 1, effectively solving the problem of uneven ground on the production site, ensuring the levelness and stability of the entire modular assembly line, and preventing abnormal operation of the conveyor belt 21 or equipment shaking due to uneven ground. The stable support of the base 71 enhances the connection strength between the module and the ground, improves the overall vibration and impact resistance of the production line, and ensures the safety and reliability of the equipment under high-speed operation or external interference. In addition, the detachable foot 7 is easy to disassemble and adjust, meeting the flexible disassembly and assembly requirements of the modular assembly line, facilitating quick on-site installation, maintenance, and reconfiguration, and improving the adaptability and maintenance convenience of the frame module 1.

[0050] like Figure 3 As shown, in an optional embodiment of the utility model, a second gas pipe 8 is further included. The two ends of the second gas pipe 8 are respectively disposed on the first splicing end 11 and the second splicing end 12. The second gas pipe 8 is used to transport process gas. Specifically, a quick-connect fitting is provided at one end of the second gas pipe 8. The male and female ends of the quick-connect fitting are used to achieve a sealed splicing between the second gas pipes 8 of two adjacent frame modules 1. By setting the second gas pipe 8 connected to the splicing end of the frame module 1, unified transportation of process gas is achieved, improving the centralized management and transportation efficiency of gas supply, simplifying pipeline layout, facilitating operation of gas-powered components, and enhancing the modular integration capability and operational stability of the production line.

[0051] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A modular assembly line, characterized in that, include: Multiple frame modules are provided, and the multiple frame modules are detachably connected. Each frame module has a first splicing end and a second splicing end at its front end and rear end, respectively. The first splicing end of the frame module is connected to the second splicing end of the adjacent frame module. The production line group consists of multiple workbenches connected end to end, with each workbench having its two ends respectively located at the first splicing end and the second splicing end. The air pipe assembly includes multiple first air pipes connected end to end and an exhaust pipe disposed on the first air pipes. The two ends of the first air pipes are respectively disposed on the first splicing end and the second splicing end. One end of the first air pipe is provided with a splicing component for splicing two adjacent first air pipes. The first end of the exhaust pipe is connected to the first air pipe, and the second end of the exhaust pipe is located above the workbench. The second end of the exhaust pipe is used to absorb contaminants and heat load on the workbench. A negative pressure device is used to output negative pressure into the tracheal tube assembly.

2. The modular assembly line according to claim 1, characterized in that, The workbench includes a conveyor belt and side plates disposed on both sides of the conveyor belt. The first splicing end and the second splicing end are respectively disposed at both ends of the conveyor belt, and the second end of the exhaust pipe is located above the conveyor belt.

3. The modular assembly line according to claim 2, characterized in that, The first air pipe is located above the workbench, and the second end of the exhaust pipe is provided with a flared end. The second end of the exhaust pipe can swing above the workbench along the conveyor belt transport direction.

4. The modular assembly line according to claim 2, characterized in that, The frame module is equipped with a lamp tube, which is located above the workbench, and the length direction of the lamp tube is the same as the length direction of the conveyor belt.

5. The modular assembly line according to claim 1, characterized in that, The frame module is equipped with a crossbeam located above the workbench, and the crossbeam has multiple sockets.

6. The modular assembly line according to claim 1, characterized in that, The first or second splicing end of the frame module is provided with a connector, which is used to connect two adjacent frame modules.

7. The modular assembly line according to claim 1, characterized in that, It also includes indicator lights, which are located on both sides of the frame module.

8. The modular assembly line according to claim 1, characterized in that, Angle brackets are provided at the connection between the workbench and the frame module.

9. The modular assembly line according to claim 1, characterized in that, It also includes a base, which includes a screw fixed on the base and a nut screwed on the screw. The screw is bolted to the bottom of the frame module, and the nut is located between the frame module and the base.

10. The modular assembly line according to claim 1, characterized in that, It also includes a second gas pipe, with its two ends respectively located on the first splicing end and the second splicing end. The second gas pipe is used to transport process gas.