Movable rotary lifting platform device for automatic die-cutting machine

By designing a movable rotating lifting platform on the automatic die-cutting machine, and utilizing a guide rail fixed and motor-driven threaded rod chain transmission mechanism, the problem of workpiece swaying and slipping in the traditional feeding system is solved, realizing the stable and efficient transfer and precise positioning of heavy workpieces, and improving the production efficiency and safety of the automatic die-cutting machine.

CN224168566UActive Publication Date: 2026-04-28TANGSHAN HENGFENG MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN HENGFENG MASCH MFG CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional automatic die-cutting machine feeding systems lack stable fixing and guiding structures, causing heavy workpieces to easily shake and slip during movement. This results in a large amount of manpower being wasted, low efficiency, and safety hazards, making it difficult to achieve efficient and stable automated production.

Method used

A movable rotating lifting platform device was designed. It is fixed with guide rails and expansion screws, and combined with a motor-driven threaded rod and chain transmission mechanism to achieve stable movement and precise positioning of the workpiece. The workpiece is transferred from the storage component to the die-cutting station through the rotating lifting platform.

Benefits of technology

It improves the efficiency of workpiece loading, reduces labor intensity, ensures the stability and precise alignment of workpieces during movement and lifting, and enhances the feeding efficiency and safety of automatic die-cutting machines.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224168566U_ABST
    Figure CN224168566U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automatic die-cutting machines, and discloses a movable rotary lifting table device for an automatic die-cutting machine, which comprises a rotary lifting table, trundles are arranged at the bottom of the rotary lifting table, a storage table is arranged at the top of the rotary lifting table, and guide rails are slidably connected to the outer walls of the trundles. A limiting screw is arranged at one end of the guide rail, a connecting screw is arranged at the other end of the guide rail, a first expansion screw is arranged in the middle of the guide rail, and a storage assembly is arranged on one side of the storage table. According to the utility model, the guide rails are fixed through the expansion screws and the connecting screws, and the plate library is anchored with the ground through the base anchors and the expansion screws, so that the double-fixing structure ensures the overall stability of the device, the workpieces are conveniently transferred from the plate library to a die cutting station, heavy workpieces do not need to be manually carried, the labor intensity is greatly reduced, and the production efficiency is improved. The working efficiency of workpiece plate loading is remarkably improved, and the feeding process of the automatic die-cutting machine is easier and more efficient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automatic die-cutting machine technology, and in particular to a movable rotating lifting platform device for an automatic die-cutting machine. Background Technology

[0002] As core equipment in industries such as packaging and printing, automatic die-cutting machines are crucial for enhancing enterprise competitiveness as the market demands for more refined and diversified products. Among these, the rapid and stable feeding of workpieces has become a key link in ensuring production efficiency.

[0003] Currently, most automated die-cutting machine feeding systems in the industry use fixed racks combined with manual handling, or simple slide rails with forklift assistance. Fixed racks typically pre-position the workpiece next to the die-cutting machine, requiring operators to manually push or use a forklift to move the workpiece to the die-cutting station. While simple slide rails offer limited movement paths, they lack stable positioning and support structures, relying solely on basic pulleys or rollers for short-distance sliding. These traditional designs are simple, lack adaptability to heavy workpieces, and lack automated control capabilities, making it difficult to meet the modern industrial demands for efficient and safe feeding.

[0004] However, workpieces such as honeycomb panels, frame panels, and die-cut steel plates generally suffer from large weight and irregular volume due to their material and specifications. Traditional feeding methods for these workpieces not only require significant manpower for repeated handling and adjustment, but also suffer from poor equipment stability and low feeding efficiency due to the lack of reliable fixing and guiding structures, making them prone to shaking and workpiece slippage during movement. Furthermore, frequent manual handling of heavy workpieces poses significant safety hazards, hindering efficient and stable automated production processes and severely limiting the overall effectiveness of automatic die-cutting machines. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a movable rotating lifting platform device for automatic die-cutting machines. It aims to improve the problems of traditional automatic die-cutting machines, which not only require a lot of manpower to repeatedly move and adjust, but also lack reliable fixing and guiding structures, making it easy for the device to shake and workpieces to slip during movement, resulting in poor equipment stability and low feeding efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a movable rotating lifting platform device for an automatic die-cutting machine, comprising a rotating lifting platform, casters at the bottom of the rotating lifting platform, a storage platform at the top of the rotating lifting platform, a guide rail slidably connected to the outer wall of the casters, a limit screw at one end of the guide rail, a connecting screw at the other end of the guide rail, an expansion screw in the middle of the guide rail, and a material storage assembly on one side of the storage platform;

[0007] The storage assembly includes a plate magazine, which is located on one side of the platform. The plate magazine contains workpieces, and a base plate is provided at the bottom of the plate magazine. Two expansion screws are installed inside the base plate.

[0008] Furthermore, a foot pedal is provided on one side of the guide rail, and an automatic die-cutting machine body is provided on one side of the foot pedal. Die-cutting station one and die-cutting station two are provided in the middle of the automatic die-cutting machine body.

[0009] Furthermore, a motor is fixedly connected inside the rotary lifting platform, a threaded rod is fixedly connected to the output end of the motor, a chain drive mechanism is provided at the bottom of the threaded rod, and a guide assembly is provided on the outer wall of the threaded rod.

[0010] Furthermore, the guide assembly includes four posts, two of which are internally threaded to the outer wall of the threaded rod, and the other two posts are internally slidably connected to guide posts.

[0011] Furthermore, the outer wall of the guide column is fixedly connected to the upper surface of the rotating lifting platform, and the tops of the four columns are all fixedly connected to the lower surface of the platform.

[0012] Furthermore, the chain drive mechanism consists of a chain and two matching sprockets, with the two sprockets fixedly connected to the bottom of two threaded rods.

[0013] Furthermore, the guide rail is provided with a groove that matches the size of the caster.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the guide rail is fixed by expansion screws and connecting screws, and the plate magazine is anchored to the ground by foot plates and expansion screws. This double-fixing structure ensures the overall stability of the device and avoids shaking or displacement during movement and lifting. Addressing the problem of inconvenient loading of workpieces due to their heavy weight when processing honeycomb panels, frame panels, and die-cut steel plates in automatic die-cutting machines, the movable rotating lifting platform design enables convenient transfer of workpieces from the plate magazine to the die-cutting station. Operators can easily pull the workpiece from the plate magazine and place it on the shelf, then move the rotating lifting platform to the vicinity of the die-cutting station via the guide rail. This eliminates the need for manual handling of heavy workpieces, significantly reducing labor intensity and greatly improving the efficiency of workpiece loading, making the loading process of the automatic die-cutting machine easier and more efficient.

[0016] 2. In this utility model, a motor drives the threaded rod to rotate, and a chain transmission mechanism makes the two halves of the threaded rod rotate synchronously. Utilizing the threaded relationship between the threaded rod and the column, as well as the guiding effect of the guide column, the stable lifting and lowering of the workpiece and the worktable is achieved. This design ensures the workpiece remains stable during lifting and lowering, accurately adjusting it to the height aligned with the die-cutting station, thus improving the loading accuracy. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a movable rotating lifting platform device for an automatic die-cutting machine proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of one side of the plate storage structure of a movable rotating lifting platform device for an automatic die-cutting machine proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the internal structure of a movable rotating lifting platform for an automatic die-cutting machine, as proposed in this utility model.

[0020] Legend:

[0021] 1. Automatic die-cutting machine body; 2. Foot pedal; 3. Die-cutting station one; 4. Die-cutting station two; 5. Guide rail; 6. Limit screw; 7. Casters; 8. Expansion screw one; 9. Rotary lifting platform; 10. Storage platform; 11. Plate holder; 12. Workpiece; 13. Base plate; 14. Connecting screw; 15. Expansion screw two; 16. Motor; 17. Threaded rod; 18. Chain drive mechanism; 19. Column; 20. Guide column. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figure 1 - Figure 3 An embodiment of this utility model is provided: a movable rotating lifting platform device for an automatic die-cutting machine, including a rotating lifting platform 9, a caster 7 at the bottom of the rotating lifting platform 9, a platform 10 at the top of the rotating lifting platform 9, a guide rail 5 slidably connected to the outer wall of the caster 7, a limit screw 6 at one end of the guide rail 5, a connecting screw 14 at the other end of the guide rail 5, an expansion screw 8 in the middle of the guide rail 5, and a material storage component on one side of the platform 10.

[0024] The storage assembly includes a plate magazine 11, which is located on one side of the platform 10. The plate magazine 11 stores workpieces 12 inside. The bottom of the plate magazine 11 is provided with a foot plate 13, and the foot plate 13 is provided with expansion screws 15. A foot pedal 2 is provided on one side of the guide rail 5, and an automatic die-cutting machine body 1 is provided on one side of the foot pedal 2. The middle of the automatic die-cutting machine body 1 is provided with die-cutting station 3 and die-cutting station 4. The guide rail 5 is provided with a sliding groove that matches the size of the casters 7.

[0025] Specifically, during operation, the operator first uses casters 7 to move the rotating lifting platform 9 along the guide rail 5 to the plate storage 11, and then removes workpieces 12, such as honeycomb panels, plate frames, or die-cut steel plates, from the plate storage 11 and places them on the placement platform 10. Subsequently, the rotating lifting platform 9 is pushed along the guide rail 5 to the vicinity of die-cutting station 3 or die-cutting station 4 of the automatic die-cutting machine body 1, where the movement range is limited by the limiting screws 6 at both ends of the guide rail 5. The rotating lifting platform 9 is then raised and rotated using a remote control to precisely align the workpiece 12 on the placement platform 10 with the die-cutting station. Finally, the workpiece 12 is pushed into the main machine to complete the plate loading. To ensure the stability of the device, the guide rail 5 is fixed by expansion screws 8 and connecting screws 14, while the plate storage 11 is anchored to the ground using foot plates 13 and expansion screws 15.

[0026] Reference Figure 1 - Figure 3 The rotating lifting platform 9 is internally fixedly connected to a motor 16. The output end of the motor 16 is fixedly connected to a threaded rod 17. A chain drive mechanism 18 is provided at the bottom of the threaded rod 17. A guide assembly is provided on the outer wall of the threaded rod 17. The guide assembly includes four columns 19. The internal threads of two columns 19 are connected to the outer wall of the threaded rod 17. The internal sliding connections of the other two columns 19 are to guide columns 20. The outer walls of the guide columns 20 are fixedly connected to the upper surface of the rotating lifting platform 9. The tops of the four columns 19 are fixedly connected to the lower surface of the platform 10. The chain drive mechanism 18 consists of a chain and two matching sprockets. The two sprockets are fixedly connected to the bottom of the two threaded rods 17.

[0027] Specifically, during the lifting action, the starter motor 16 drives the threaded rod 17 to rotate. The bottom of the threaded rod 17 drives the chain transmission mechanism 18, which in turn drives the other half of the threaded rod 17 to rotate synchronously. Relying on the threaded transmission between the threaded rod 17 and the column 19, and with the guiding effect of the guide column 20, the column 19 can rotate with the threaded rod 17, driving the platform 10 and the workpiece 12 to move smoothly up and down. The entire process realizes the convenient transfer of the workpiece 12 from storage to the die-cutting station, which not only reduces the labor intensity of operators in handling heavy workpieces 12, but also significantly improves the loading efficiency and accuracy through precise positioning and stable structural design, effectively solving the problem of loading heavy workpieces 12 when the automatic die-cutting machine is handling them.

[0028] Working principle: First, the operator moves the rotary lifting platform 9 along the guide rail 5 using casters 7 to the plate storage 11. The workpieces 12 stored in the plate storage 11, including honeycomb panels, plate frames, or die-cut steel plates, are pulled out and placed on the placement platform 10. Then, the rotary lifting platform 9 is pushed along the guide rail 5 to the vicinity of die-cutting station 3 or die-cutting station 4 of the automatic die-cutting machine body 1. At this time, the limiting screws 6 at both ends of the guide rail 5 restrict the range of movement. The rotary lifting platform 9 is raised to the required height and rotated using a remote control, aligning the workpiece 12 on the placement platform 10 with the die-cutting station. Finally, the workpiece 12 is pushed into the main machine to complete the plate loading. During the process, the guide rail 5 is fixed by expansion screws 8 and connecting screws 14, and the plate storage 11 is anchored to the ground by foot plates 13 and expansion screws 15 to ensure the stability of the device.

[0029] In addition, during lifting, the motor 16 is started first, which drives the threaded rod 17 to rotate. Then, the bottom of the threaded rod 17 drives the chain transmission mechanism 18 to run. The chain transmission mechanism 18 then drives the other half of the threaded rod 17 to rotate synchronously. With the threaded relationship between the threaded rod 17 and the column 19, and the guidance of the guide column 20, the column 19 can drive the platform 10 and the workpiece 12 above it to move up and down as the threaded rod 17 rotates.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A movable rotary lifting platform device for an automatic die-cutting machine, comprising a rotary lifting platform (9), characterized in that: The bottom of the rotating lifting platform (9) is provided with casters (7), the top of the rotating lifting platform (9) is provided with a shelf (10), the outer wall of the casters (7) is slidably connected with a guide rail (5), one end of the guide rail (5) is provided with a limit screw (6), the other end of the guide rail (5) is provided with a connecting screw (14), the middle of the guide rail (5) is provided with an expansion screw (8), and a material storage assembly is provided on one side of the shelf (10). The storage assembly includes a plate magazine (11), which is located on one side of the platform (10). The plate magazine (11) contains workpieces (12), and a base plate (13) is provided at the bottom of the plate magazine (11). Two expansion screws (15) are provided inside the base plate (13).

2. The movable rotating lifting platform device for an automatic die-cutting machine according to claim 1, characterized in that: A foot pedal (2) is provided on one side of the guide rail (5), and an automatic die-cutting machine body (1) is provided on one side of the foot pedal (2). A die-cutting station one (3) and a die-cutting station two (4) are provided in the middle of the automatic die-cutting machine body (1).

3. The movable rotating lifting platform device for an automatic die-cutting machine according to claim 1, characterized in that: The rotating lifting platform (9) is internally connected to a motor (16), and the output end of the motor (16) is fixedly connected to a threaded rod (17). The bottom of the threaded rod (17) is provided with a chain transmission mechanism (18), and the outer wall of the threaded rod (17) is provided with a guide assembly.

4. A movable rotating lifting platform device for an automatic die-cutting machine according to claim 3, characterized in that: The guide assembly includes four posts (19), two of which are internally threaded to the outer wall of the threaded rod (17), and the other two posts (19) are internally slidably connected to guide posts (20).

5. A movable rotating lifting platform device for an automatic die-cutting machine according to claim 4, characterized in that: The outer wall of the guide column (20) is fixedly connected to the upper surface of the rotating lifting platform (9), and the tops of the four columns (19) are all fixedly connected to the lower surface of the shelf (10).

6. A movable rotating lifting platform device for an automatic die-cutting machine according to claim 4, characterized in that: The chain drive mechanism (18) consists of a chain and two matching sprockets, with the two sprockets fixedly connected to the bottom of two threaded rods (17).

7. A movable rotating lifting platform device for an automatic die-cutting machine according to claim 1, characterized in that: The guide rail (5) has a groove inside that matches the size of the caster (7).