Continuous automatic punching line for air conditioner chassis

The design of the air conditioner chassis continuous automatic stamping line has realized the full automation of the process from steel coil uncoiling to stamping, which solves the problems of low efficiency and unstable quality in traditional production, and improves production efficiency and product quality.

CN223932302UActive Publication Date: 2026-02-24JIANGYIN CHUNYAN LIGHT IND FITTINGS CO LTD
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Patent Information

Application Number
CN202521060480.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-02-24
Estimated Expiration
2035-05-27

AI Technical Summary

Technical Problem

Traditional air conditioning chassis production is inefficient, product quality is unstable, manual operation leads to high labor intensity, poor dimensional accuracy and quality consistency, semi-automated equipment is not tightly connected, automation level is low, and production costs are high.

Method used

Design a continuous automatic stamping line for air conditioning chassis, including a conveyor belt, a leveler, an uncoiler, a stamping machine, and a central control device. It adopts a robotic arm for automatic handling, hydraulic fixing rods and stamping dies, and roller groups to level the steel strip, so as to achieve full-process automation and precise stamping.

Benefits of technology

Significantly improve production efficiency, ensure stable product quality, meet the needs of large-scale production, reduce manual operation, improve equipment stability and service life, and reduce equipment management costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air conditioner chassis continuous automatic stamping line which comprises an uncoiler, a leveling machine, a conveying belt, a stamping machine, a master control device and the like, the uncoiler is used for unfolding a steel coil, the leveling machine conducts leveling treatment on a steel belt, the conveying belt conveys the steel belt to the stamping machine, and the stamping machine completes stamping forming through a hydraulic system and a die. And meanwhile, a mechanical arm and a tray are arranged at the side end of the punching machine, and automatic carrying of punching parts is achieved. Through the structure, the stamping line achieves full-automatic continuous production from a steel coil to an air conditioner chassis, the production efficiency is greatly improved, the leveler is matched with the high-precision stamping machine, the size precision and quality stability of products are guaranteed, the labor intensity is reduced through automatic carrying of the mechanical arm, the labor cost is reduced, accurate management of the production process is achieved through the master control device, and the production efficiency is improved. The problems of low production efficiency, unstable quality, high manpower dependence and the like in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical manufacturing technology, and in particular to a continuous automatic stamping line for air conditioning chassis. Background Technology

[0002] In the air conditioning manufacturing industry, the air conditioner chassis, as the basic structural component that supports the core components of the air conditioner, is crucial to the overall performance and production efficiency of the air conditioner. Traditional air conditioner chassis stamping production mostly adopts manual or semi-automatic methods, which have many drawbacks. When operating manually, material handling, stamping and other processes rely on manpower, which is not only labor-intensive but also has low production efficiency, making it difficult to meet the growing market demand for large-scale production. At the same time, manual operation has poor stability and is affected by factors such as worker skill level and fatigue, making it difficult to guarantee the dimensional accuracy and quality consistency of stamped parts, resulting in a high defect rate. Although semi-automated production reduces manual operation to some extent, the connection between various equipment is not tight enough, the degree of automation is limited, the production process lacks effective collaborative control, the effect of improving production efficiency is limited, and it increases equipment management and maintenance costs. Therefore, there is an urgent need to develop a high-efficiency, stable, and highly automated continuous automatic stamping line for air conditioner chassis to solve the problems existing in traditional production methods. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] Therefore, the purpose of this utility model is to provide a continuous automatic stamping line for air conditioner chassis, which can solve the problems of low production efficiency and unstable product quality in the existing production.

[0005] To solve the above technical problems, this utility model provides a continuous automatic stamping line for air conditioning chassis, which adopts the following technical solution: including a conveyor belt, a leveling machine is set at the rear end of the conveyor belt, an uncoiler is set at the rear end of the leveling machine, a steel coil is placed inside the uncoiler, a stamping machine is set at the front end of the conveyor belt, and a central control device is set at the front end of the stamping machine.

[0006] The stamping machine includes a first support rod, a hydraulic fixing rod, a stamping die head, a placement plate, support legs, a control panel, a top plate, and a support platform;

[0007] The leveling machine includes a lower roller assembly, a support frame, a second support rod, a drive motor, a threaded rod, a slider, a driven roller, and a drive roller.

[0008] Optionally, a robotic arm is provided on the side of the stamping machine, and a tray is placed on one side of the robotic arm.

[0009] Through the above technical solution, the robotic arm can automatically grab the stamped air conditioner chassis and place it on the pallet, realizing automatic material handling and further improving the automation level and production efficiency of the stamping line.

[0010] Optionally, the upper end of the support platform is fixedly connected to the first support rod, and the upper surface of the first support rod is fixedly connected to the top plate.

[0011] The above technical solutions ensure the stability of the stamping machine structure, enabling the stamping machine to withstand greater pressure during operation, ensuring the normal operation of stamping, and improving the reliability and service life of the stamping machine.

[0012] Optionally, the lower end of the top plate is fixedly connected to a hydraulic fixing rod, and a hydraulic telescopic rod is provided at the lower end of the hydraulic fixing rod. One end of the hydraulic telescopic rod passes through and extends into the interior of the hydraulic fixing rod, and the lower end of the hydraulic telescopic rod is threadedly connected to the stamping die head.

[0013] The above technical solution allows the hydraulic telescopic rod to extend and retract within the hydraulic fixed rod, driving the stamping die to move up and down, thus achieving the stamping operation on the steel strip. This structural design makes the pressure transmission during the stamping process more stable and precise, ensuring the quality and accuracy of the stamping.

[0014] Optionally, one side of the support platform is fixedly connected to the control panel, and the upper surface of the support platform is fixedly connected to the placement plate.

[0015] The above technical solution allows operators to easily set and adjust the working parameters of the stamping machine via the control panel, and the placement plate provides a stable platform for the steel strip, ensuring the accurate positioning of the steel strip during the stamping process and thus guaranteeing the quality of the stamped parts.

[0016] Optionally, the interior of the bracket is rotatably connected to the lower roller assembly, and the upper surface of the bracket is fixedly connected to the second support rod.

[0017] Through the above technical solution, the rotation of the roller group within the support can realize the transmission and initial leveling of the steel strip, and the fixed connection of the second support rod provides support for other components of the leveling machine, ensuring the overall stability and normal operation of the leveling machine.

[0018] Optionally, one side of the second support rod is fixedly connected to the drive motor, and the output end of the drive motor is fixedly connected to the drive roller.

[0019] The above technical solution provides power to the drive roller, which in turn drives the steel strip to move within the leveling machine, thus achieving the leveling process of the steel strip. This power-driven structure ensures the efficient operation of the leveling machine.

[0020] Optionally, the interior of the second support rod is slidably connected to the slider, the inner wall of the slider is threadedly connected to the threaded rod, and the front end of the slider is rotatably connected to the driven roller.

[0021] The above technical solution allows the slider to slide up and down within the second support rod by rotating the threaded rod, thereby adjusting the distance and pressure between the driven roller and the driving roller to meet the leveling requirements of steel strips of different thicknesses and materials, thus improving the versatility and leveling effect of the leveling machine.

[0022] In summary, this utility model has at least one of the following beneficial effects:

[0023] 1. Production efficiency is greatly improved. This stamping line realizes full automation from steel coil uncoiling and leveling to stamping and material handling. The uncoiling machine automatically unfolds the steel coil, the leveling machine continuously and stably levels the steel strip, and the conveyor belt continuously transports the leveled steel strip to the stamping machine. The stamping machine continuously stamps according to the set parameters, and the robotic arm quickly completes the handling of the stamped parts. All links work closely together and operate efficiently, which greatly reduces the waiting time and cumbersome manual operation process in production. It can produce a large number of air conditioner chassis per unit time, meet the needs of large-scale production, and significantly improve production efficiency.

[0024] 2. The product quality is stable and reliable. The leveling machine can effectively eliminate the unevenness of the steel strip through precise roller group adjustment and drive control, providing a flat blank for subsequent stamping. This helps to ensure that the stamped air conditioner chassis achieves a high standard in terms of dimensional accuracy and surface flatness. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the stamping machine structure of this utility model;

[0028] Figure 3 This is a schematic diagram of the leveling machine structure of this utility model;

[0029] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0030] Explanation of reference numerals in the attached drawings: 1. Press; 2. Pallet; 3. Robotic arm; 4. Central control unit; 5. Uncoiler; 6. Leveler; 7. Conveyor belt; 8. First support rod; 9. Hydraulic fixing rod; 10. Hydraulic telescopic rod; 11. Pressing die head; 12. Placement plate; 13. Support leg; 14. Control panel; 15. Top plate; 16. Support platform; 17. Lower roller group; 18. Bracket; 19. Second support rod; 20. Drive motor; 21. Threaded rod; 22. Slider; 23. Driven roller; 24. Drive roller; 25. Steel coil. Detailed Implementation

[0031] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0032] Reference Figure 1-4 This utility model embodiment provides a continuous automatic stamping line for air conditioning chassis, which includes a conveyor belt 7, a leveling machine 6 at the rear end of the conveyor belt 7, an uncoiler 5 at the rear end of the leveling machine 6, a steel coil 25 placed inside the uncoiler 5, a stamping machine 1 at the front end of the conveyor belt 7, a central control device 4 at the front end of the stamping machine 1, a robotic arm 3 at the side end of the stamping machine 1, and a tray 2 placed on one side of the robotic arm 3.

[0033] The stamping machine 1 includes a first support rod 8, a hydraulic fixing rod 9, a stamping die head 11, a placement plate 12, support legs 13, a control panel 14, a top plate 15, and a support platform 16. The upper end of the support platform 16 is fixedly connected to the first support rod 8, the upper surface of the first support rod 8 is fixedly connected to the top plate 15, the lower end of the top plate 15 is fixedly connected to the hydraulic fixing rod 9, the lower end of the hydraulic fixing rod 9 is provided with a hydraulic telescopic rod 10, one end of the hydraulic telescopic rod 10 passes through and extends into the interior of the hydraulic fixing rod 9, the lower end of the hydraulic telescopic rod 10 is threadedly connected to the stamping die head 11, one side of the support platform 16 is fixedly connected to the control panel 14, and the upper surface of the support platform 16 is fixedly connected to the placement plate 12.

[0034] The leveling machine 6 includes a lower roller assembly 17, a support 18, a second support rod 19, a drive motor 20, a threaded rod 21, a slider 22, a driven roller 23, and a drive roller 24. The interior of the support 18 is rotatably connected to the lower roller assembly 17. The upper surface of the support 18 is fixedly connected to the second support rod 19. One side of the second support rod 19 is fixedly connected to the drive motor 20. The output end of the drive motor 20 is fixedly connected to the drive roller 24. The interior of the second support rod 19 is slidably connected to the slider 22. The inner wall of the slider 22 is threadedly connected to the threaded rod 21. The front end of the slider 22 is rotatably connected to the driven roller 23.

[0035] Working principle: A steel coil 25 is placed inside the uncoiler 5. The uncoiler 5 unfolds the steel coil 25, allowing the steel strip to enter the leveler 6. In the leveler 6, the drive motor 20 drives the drive roller 24 to rotate, and the drive roller 24 drives the steel strip to move. At the same time, the screw rod 21 rotates, allowing the slider 22 to slide up and down in the second support rod 19, thereby adjusting the distance and pressure between the driven roller 23 and the drive roller 24 to level the steel strip and ensure that the steel strip enters the subsequent process flat. The leveled steel strip is conveyed to the placement plate 12 of the stamping machine 1 by the conveyor belt 7. The control panel 14 is used to control the working parameters of the stamping machine 1. The hydraulic telescopic rod 10 in the hydraulic fixing rod 9 on the top plate 15 extends downward, driving the stamping die head 11 to stamp the steel strip placed on the placement plate 12. According to the preset mold shape and process requirements, the steel strip is stamped into the shape of an air conditioner chassis. The structure composed of the support platform 16, the first support rod 8 and the top plate 15 provides support and a stable working platform for the various components of the stamping machine 1.

[0036] The robotic arm 3 on the side of the stamping machine 1 can grab the stamped air conditioner chassis from the placement plate 12 and place it on the tray 2 to realize the handling and transfer of materials for subsequent processing or packaging. The central control device 4 can uniformly control and coordinate all aspects of the stamping line to ensure the collaborative work between the equipment and realize the continuous automatic stamping production of air conditioner chassis.

[0037] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A continuous automatic stamping line for air conditioner chassis, comprising a conveyor belt (7), characterized in that: A leveling machine (6) is provided at the rear end of the conveyor belt (7), an uncoiler (5) is provided at the rear end of the leveling machine (6), a steel coil (25) is placed inside the uncoiler (5), a punching machine (1) is provided at the front end of the conveyor belt (7), and a central control device (4) is provided at the front end of the punching machine (1). The press (1) includes a first support rod (8), a hydraulic fixing rod (9), a stamping die head (11), a placement plate (12), a support leg (13), a control panel (14), a top plate (15), and a support platform (16); The leveling machine (6) includes a lower roller group (17), a bracket (18), a second support rod (19), a drive motor (20), a threaded rod (21), a slider (22), a driven roller (23), and a drive roller (24).

2. The continuous automatic stamping line for air conditioner chassis according to claim 1, characterized in that: The press (1) is provided with a mechanical arm (3) on its side, and a tray (2) is placed on one side of the mechanical arm (3).

3. The continuous automatic stamping line for an air conditioner chassis according to claim 1, characterized in that: The upper end of the support platform (16) is fixedly connected to the first support rod (8), and the upper surface of the first support rod (8) is fixedly connected to the top plate (15).

4. The continuous automatic stamping line for air conditioner chassis according to claim 1, characterized in that: The lower end of the top plate (15) is fixedly connected to the hydraulic fixing rod (9). The lower end of the hydraulic fixing rod (9) is provided with a hydraulic telescopic rod (10). One end of the hydraulic telescopic rod (10) passes through and extends into the interior of the hydraulic fixing rod (9). The lower end of the hydraulic telescopic rod (10) is threadedly connected to the stamping die head (11).

5. The continuous automatic stamping line for air conditioner chassis according to claim 1, characterized in that: One side of the support platform (16) is fixedly connected to the control panel (14), and the upper surface of the support platform (16) is fixedly connected to the placement plate (12).

6. The continuous automatic stamping line for air conditioner chassis according to claim 1, characterized in that: The interior of the bracket (18) is rotatably connected to the lower roller group (17), and the upper surface of the bracket (18) is fixedly connected to the second support rod (19).

7. The continuous automatic stamping line for an air conditioner chassis according to claim 1, characterized in that: One side of the second support rod (19) is fixedly connected to the drive motor (20), and the output end of the drive motor (20) is fixedly connected to the drive roller (24).

8. The continuous automatic stamping line for an air conditioner chassis according to claim 1, characterized in that: The interior of the second support rod (19) is slidably connected to the slider (22), the inner wall of the slider (22) is threadedly connected to the threaded rod (21), and the front end of the slider (22) is rotatably connected to the driven roller (23).