Safety protection mechanism for steel plate machining

By combining electric push rods, belt drives, and worm gear mechanisms, the problems of unstable clamping and complex flipping in steel plate processing are solved. Stable clamping and safe and efficient flipping operations of steel plates are achieved, reducing safety risks and improving processing accuracy and ease of use of the device.

CN223989281UActive Publication Date: 2026-03-13WUXI NEWTOP MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional steel plate processing involves unstable clamping and complex flipping operations, posing safety hazards. Furthermore, sparks and debris flying during processing can injure workers. Existing equipment has poor sealing and cannot meet the requirements for efficient and safe processing.

Method used

Stable clamping is achieved by using an electric push rod and a clamping device, the steel plate is flipped by belt drive and motor drive, the worm gear mechanism ensures the sealing of the box door and the observation window for monitoring, and the self-locking motor is used to fix the angle of the steel plate and the position of the box door.

Benefits of technology

It achieves stable clamping of steel plates of different sizes, ensuring processing accuracy and safety, simplifies flipping and opening/closing operations, reduces safety risks, and improves ease of use and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety protection mechanism for steel plate processing, which relates to the technical field of steel plate processing and comprises an outer box, a mounting disc, an electric push rod and a clamp holder are arranged in the outer box through a mounting shaft, a box door is further arranged on the outer box in a sliding mode, a sliding block is arranged on the box door, and a limiting groove matched with the sliding block is formed in the outer box. A threaded rod is rotationally arranged in the limiting groove, penetrates through the sliding block and is in threaded connection with the sliding block, a worm is further rotationally arranged on the upper portion of the interior of the outer box, a worm gear is further arranged on the threaded rod through key connection, the worm gear and the worm are meshed with each other, and an observation window is formed in the box door. Through the cooperation of the electric push rod and the clamp holder, the mechanism can stably clamp steel plates with different sizes, the steel plates are effectively prevented from shaking or falling off in the machining process, so that the machining precision and safety are improved, meanwhile, under the action of the observation window, the machining process can be monitored in real time, and the machining efficiency is improved. And the safety risk is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of steel plate processing technology, specifically a safety protection mechanism for steel plate processing. Background Technology

[0002] In the steel plate processing industry, safety protection devices are important equipment to ensure the safety of workers and improve production efficiency.

[0003] In traditional steel plate processing, due to the varying sizes and shapes of the steel plates, clamping, fixing, and flipping operations often rely on manual labor. This not only increases the workload of workers but also poses safety hazards. Furthermore, sparks and debris generated during processing can easily injure workers and negatively impact the working environment. Existing processing equipment also often suffers from unstable clamping, complex flipping operations, and poor door sealing, failing to meet the demands for efficient and safe processing. Therefore, we propose a safety protection mechanism for steel plate processing. Utility Model Content

[0004] The purpose of this utility model is to provide a safety protection mechanism for steel plate processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A safety protection mechanism for steel plate processing includes an outer casing. Mounting shafts are rotatably mounted on the inner walls of the left and right sides of the outer casing. A mounting plate is located at the inner end of the mounting shaft. An electric push rod is mounted on the inner wall of the mounting plate. A clamp is located at the end of the telescopic arm of the electric push rod. A door is slidably mounted on the outer casing, and a slider is mounted on the door. A limiting groove is provided on the outer casing to cooperate with the slider. A threaded rod is rotatably mounted in the limiting groove, passing through the slider and threadedly connected to it. A worm gear is rotatably mounted on the upper interior of the outer casing, and a worm wheel is connected to the threaded rod via a key. The worm wheel meshes with the worm gear. An observation window is provided on the door.

[0007] As a further embodiment of this utility model: a first pulley is connected to the mounting shaft by a key, and a rotating shaft is rotatably arranged inside the lower part of the outer box. A second pulley is connected to the rotating shaft by a key, and the second pulley is connected to the first pulley by a transmission belt.

[0008] As a further improvement of this utility model: a first motor is also provided inside the outer casing, and the power output shaft of the first motor is connected to the rotating shaft through a coupling.

[0009] As a further improvement of this utility model, the first motor is a self-locking motor.

[0010] As a further improvement of this utility model: a sliding groove is also provided on the front outer wall of the outer box, and the bottom of the box door is slidably connected to the sliding groove.

[0011] As a further improvement of this utility model: a second motor is also provided on the rear outer wall of the outer casing, and the power output shaft of the second motor is connected to the worm gear through a coupling.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. Through the cooperation of electric push rod and clamp, this mechanism can stably clamp steel plates of different sizes, effectively preventing the steel plates from shaking or falling off during processing, thereby improving processing accuracy and safety. At the same time, the sliding door and the observation window allow the staff to monitor the processing in real time without directly contacting the steel plates, further reducing safety risks.

[0014] 2. The system utilizes belt drive and motor drive to achieve rapid flipping of the steel plate and easy opening and closing of the cabinet door. The inclusion of a first and second motor allows for electrically driven operation of both flipping and opening / closing, eliminating the need for manual labor. Furthermore, the self-locking function of the worm gear mechanism ensures the stability of the cabinet door after it is closed, preventing accidental opening due to external factors, thus improving the overall ease of use and reliability of the mechanism. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0016] Figure 2 This is a side view of the structure of an embodiment of the present utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the outer box in an embodiment of this utility model.

[0018] Figure 4 This is a schematic diagram of the structure at point A in an embodiment of this utility model.

[0019] Figure reference numerals: 1. Outer casing; 101. Slide groove; 2. Mounting plate; 3. Mounting shaft; 4. First pulley; 5. Rotating shaft; 501. First motor; 6. Second pulley; 7. Transmission belt; 8. Electric push rod; 9. Clamp; 10. Box door; 1001. Slider; 1002. Observation window; 11. Threaded rod; 12. Worm gear; 13. Worm; 14. Second motor. Detailed Implementation

[0020] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings or description, similar or identical parts are used interchangeably, and in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are only for illustrating the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or changes made to this utility model do not depart from the spirit and scope of the utility model.

[0021] Example

[0022] Please see Figures 1-4 In this embodiment of the utility model, a steel plate processing safety protection mechanism includes an outer box 1. An installation shaft 3 is rotatably mounted on the inner walls of the left and right sides of the outer box 1. An installation disc 2 is located at the inner end of the installation shaft 3. An electric push rod 8 is mounted on the inner wall of the installation disc 2. A clamp 9 is located at the end of the telescopic arm of the electric push rod 8. When processing a steel plate is required, the worker can place the steel plate inside the outer box 1 and then use the electric push rod 8 to move the clamp 9, thereby allowing the clamp 9 to better clamp and fix the steel plate. This not only ensures the fixing quality of the steel plate but also meets the clamping requirements for steel plates of different sizes, thus ensuring the efficiency of the device to a certain extent. A processing device is installed inside the outer box 1, but since the processing device is involved in the prior art, it is not described in detail.

[0023] A first pulley 4 is connected to the mounting shaft 3 via a key. A rotating shaft 5 is also rotatably mounted inside the lower part of the outer casing 1. A second pulley 6 is connected to the rotating shaft 5 via a key. The second pulley 6 is connected to the first pulley 4 via a transmission belt 7. When it is necessary to flip the steel plate, the rotating shaft 5 can drive the mounting shaft 3 to rotate via the second pulley 6 and the first pulley 4. This allows for angle adjustment of the clamp 9, thereby achieving angle adjustment of the steel plate. A first motor 501 is also installed inside the outer casing 1. The power output shaft of the first motor 501 is connected to the rotating shaft 5 via a coupling. The first motor 501 can drive the rotating shaft 5 to rotate, thereby better adjusting the angle of the steel plate. The first motor 501 is a self-locking motor, which ensures that the adjusted angle of the steel plate can be fixed, thus guaranteeing the processing quality.

[0024] The outer casing 1 is also slidably provided with a door 10, and a slider 1001 is provided on the door 10. The outer casing 1 is provided with a limiting groove that works in conjunction with the slider 1001. A threaded rod 11 is rotatably provided in the limiting groove. The threaded rod 11 passes through the slider 1001 and is threadedly connected to the slider 1001. Rotating the threaded rod 11 will move the door 10, thereby allowing the door 10 to seal the outer casing 1. This reduces the impact on workers caused by sparks and debris flying during steel plate processing. The door 10 is also provided with an observation window 1002, which allows workers to easily observe the processing status.

[0025] A worm gear 13 is rotatably mounted inside the upper part of the outer casing 1. A worm wheel 12 is connected to the threaded rod 11 via a key. The worm wheel 12 and the worm gear 13 mesh with each other. Rotating the worm gear 13 will drive the threaded rod 11 to rotate via the worm wheel 12, thereby adjusting the position of the casing door 10. In addition, since the worm wheel 12 and the worm gear 13 have a self-locking function, the adjusted position of the casing door 10 can be fixed, thus ensuring the efficiency of the casing door 10. A sliding groove 101 is also provided on the front outer wall of the outer casing 1. The bottom of the casing door 10 is slidably connected to the sliding groove 101. A second motor 14 is also provided on the rear outer wall of the outer casing 1. The power output shaft of the second motor 14 is connected to the worm gear 13 via a coupling. The second motor 14 can drive the worm gear 13 to rotate.

[0026] In actual use, the operator places the steel plate inside the outer casing 1. By operating the electric push rod 8, its telescopic arm moves the clamp 9. The clamp 9 adjusts and fixes the steel plate according to its size, ensuring stability during processing. When it is necessary to flip the steel plate, the first motor 501 is started, and its power output shaft drives the rotating shaft 5 to rotate via a coupling. The second pulley 6 on the rotating shaft 5 is connected to the first pulley 4 on the mounting shaft 3 via a transmission belt 7, thereby driving the mounting shaft 3 and the steel plate on the clamp 9 to rotate to the required angle. The self-locking function of the first motor 501 ensures that the angle of the steel plate is fixed, ensuring processing accuracy. The casing door 10 slides in the limiting groove of the outer casing 1 via the slider 1001 to achieve opening and closing. Rotating the worm gear 13, the meshing relationship between the worm gear and the worm wheel 12 causes the threaded rod 11 to rotate, thereby driving the slider 1001 and the casing door 10 to move, achieving sealing. The second motor 14 drives the worm gear 13, simplifying operation. The self-locking characteristic of the worm gear and worm wheel keeps the casing door position stable. The observation window 1002 on the door allows staff to monitor the processing status, ensuring safety and efficiency.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A safety guard mechanism for steel plate processing comprising an outer box (1), characterized in that, The outer box (1) is provided with a mounting shaft (3) on the left and right side inner walls, the inner end of the mounting shaft (3) is provided with a mounting disc (2), the inner wall of the mounting disc (2) is provided with an electric push rod (8), the telescopic arm end of the electric push rod (8) is provided with a gripper (9), the outer box (1) is also provided with a box door (10) slidingly, the box door (10) is provided with a sliding block (1001), the outer box (1) is provided with a limiting groove matched with the sliding block (1001), the limiting groove is rotatably provided with a threaded rod (11), the threaded rod (11) penetrates through the sliding block (1001) and is threadedly connected with the sliding block (1001), the upper part of the inner part of the outer box (1) is also rotatably provided with a worm (13), the worm (13) is also provided with a worm wheel (12) through key connection, the worm wheel (12) is meshed with the worm (13), the box door (10) is also provided with an observation window (1002).

2. The steel sheet processing safety guard mechanism according to claim 1, characterized by, The mounting shaft (3) is provided with a first belt pulley (4) through key connection, the inner part of the outer box (1) is also rotatably provided with a rotating shaft (5), the rotating shaft (5) is provided with a second belt pulley (6) through key connection, the second belt pulley (6) is connected with the first belt pulley (4) through a transmission belt (7).

3. The steel sheet processing safety guard mechanism according to claim 2, characterized by, The inner part of the outer box (1) is also provided with a first motor (501), the power output shaft of the first motor (501) is connected with the rotating shaft (5) through a shaft coupling.

4. The steel sheet processing safety guard mechanism according to claim 3, characterized by The first motor (501) is a self-locking motor.

5. The steel sheet processing safety guard mechanism according to claim 1, characterized by, The front outer wall of the outer box (1) is also provided with a sliding groove (101), the bottom of the box door (10) is slidingly connected with the sliding groove (101).

6. The steel sheet processing safety guard mechanism according to claim 1, characterized by The rear outer wall of the outer box (1) is also provided with a second motor (14), the power output shaft of the second motor (14) is connected with the worm (13) through a shaft coupling.