Safety rod device of hydraulic cutting machine

By designing a safety bar device for the hydraulic cutting machine, rapid replacement and safety protection of the cutting mold are achieved, solving the problems of cumbersome operation and material residue of the existing hydraulic cutting machine, and improving production efficiency and product quality.

CN223354414UActive Publication Date: 2025-09-19JIANGSU SHUOYING PRECISION MACHINERY
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Patent Information

Application Number
CN202422548680.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-19
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing hydraulic cutting machines are cumbersome to operate when replacing cutting dies, requiring multiple steps and a long time, which reduces production efficiency. In addition, the cut material sometimes remains in the die, affecting product quality.

Method used

A safety bar device for a hydraulic cutting machine is designed, which includes a cutting component, a blanking component and a safety component. The cutting plate can be quickly installed and removed through the cooperation of a spring and a fixed column. Combined with the safety bar driven by an electric push rod, it ensures safety protection in the event of a cutting machine failure.

Benefits of technology

It simplifies the mold replacement process, improves work efficiency, reduces manual intervention, ensures cutting quality, and provides rapid safety protection in the event of a failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety rod device of a hydraulic cutting machine, which comprises a cutting assembly, a safety rod device and a safety rod device, the cutting assembly comprises an operation table and a cutting frame, and the cutting frame is arranged above the operation table in a sliding manner; the discharging assembly comprises fixing holes, a cutting plate, mounting holes, springs and fixing columns, the fixing holes are formed in the front, back, left and right corners of the outer surface of the cutting frame, the cutting plate is mounted in the lower surface of the cutting frame, the mounting holes are formed in the front, back, left and right corners of the outer surface of the cutting plate, and the springs are fixed in the mounting holes; the fixing column is mounted at one end of the outer surface of the mounting hole, the discharging frame is fixed to the upper surface of the lifting frame, the square groove is formed in one side of the outer surface of the discharging frame, and the connecting column penetrates through the interior of the discharging frame. The blanking device has the advantages that the blanking rod penetrates through the cutting frame and moves upwards along with the cutting frame, materials in the cutting plate are pushed down by the blanking rod, the operation process is simplified, manual intervention is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a safety rod device for a hydraulic cutting machine. Background Art

[0002] A hydraulic cutting machine is a device that is driven by a hydraulic system and uses hydraulic pressure to control the tool to cut materials. Through the operation of hydraulic oil, the power element (such as an oil pump) converts mechanical energy into the pressure energy of the hydraulic oil, and then the pressure and flow are adjusted by the control element (such as a valve). Finally, the actuator (such as a cylinder or oil motor) converts the pressure energy into mechanical energy to achieve linear or rotational motion of the tool.

[0003] Existing hydraulic cutting machines are cumbersome to operate when replacing cutting dies, requiring multiple steps and a long time, which reduces production efficiency. In addition, the cut material sometimes remains in the die, causing deviations in the next cutting, affecting product quality. Therefore, it is necessary to provide a method that can quickly replace different cutting dies to improve the production quality of the cutting machine. Utility Model Content

[0004] The purpose of the present utility model is to provide a safety bar device for a hydraulic cutting machine to solve the problem raised in the above background technology that the existing hydraulic cutting machine is cumbersome to operate when replacing the cutting mold, requires multiple steps and a long time, which reduces production efficiency, and the cut material sometimes remains in the mold, causing deviation in the next cutting, affecting product quality.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a safety rod device for a hydraulic cutting machine, comprising:

[0007] A cutting assembly, comprising an operating table and a cutting frame, wherein the cutting frame is slidably mounted above the operating table;

[0008] The blanking component includes a fixing hole, a cutting plate, a mounting hole, a spring and a fixing column. The fixing hole is opened at the front, back, left and right corners of the outer surface of the cutting frame. The cutting plate is installed inside the lower surface of the cutting frame. The mounting hole is opened at the front, back, left and right corners of the outer surface of the cutting plate. The spring is fixed inside the mounting hole. The fixing column is installed at one end of the outer surface of the mounting hole.

[0009] Furthermore, the cutting assembly also includes a support base and a lifting frame. The support base is fixed on the lower surface of the operating table, the lifting frame is fixed on both sides of the upper surface of the operating table, and the cutting frame is slidably installed inside the lifting frame.

[0010] Furthermore, the unloading assembly also includes a unloading rack, a square groove, a connecting column, a movable ring and a unloading rod. The unloading rack is fixed on the upper surface of the lifting frame, the square groove is opened on one side of the outer surface of the unloading rack, the connecting column passes through the inside of the unloading rack, the movable ring slides through the outer surface of the connecting column, and the unloading rod is fixed on the lower surface of the movable ring.

[0011] Furthermore, the blanking rod passes through the cutting frame, the end of the fixing column extends out of the fixing hole, and one side of the movable ring passes through the square groove.

[0012] Furthermore, it also includes a safety component, which includes a connecting plate, a movable groove, an electric push rod and a safety rod. The connecting plate is fixed to the middle part of one side of the outer surface of the cutting frame, the movable groove is opened on the upper surface of the connecting plate, the electric push rod is fixed to the center of the upper surface of the connecting plate, and the safety rod is fixedly connected to the output end of the electric push rod.

[0013] Furthermore, the outer surface of the safety rod passes through the movable groove, and the safety rod moves horizontally in the movable groove.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. The utility model provides a cutting assembly and a blanking assembly. When cutting, the staff presses the fixed column inward, the spring is compressed, and the fixed column moves into the mounting hole. At this time, the cutting plate is installed into the cutting frame. When the mounting hole and the fixing hole are positively aligned, the spring will quickly restore its deformation and clamp the fixed column into the fixing hole. The cutting frame moves downward to cut. After the cutting is completed, the cutting frame moves upward, and the staff moves the movable ring on the outer surface of the connecting column to make the blanking rod correspond to the cutting plate. At this time, the blanking rod passes through the cutting frame. As the cutting frame moves upward, the blanking rod pushes the material inside the cutting plate down, which simplifies the operation process, reduces manual intervention, and improves work efficiency.

[0016] 2. Based on the beneficial effect 1, through the safety component set up, when the cutting machine fails, the electric push rod will be quickly shortened, and the electric push rod drives the safety rod to move forward in the movable groove. At this time, when the cutting frame cuts downward, the bottom surface of the safety rod will conflict with the operating table, so that a safety gap is generated between the cutting frame and the operating table to avoid squeezing the staff. When the cutting machine fails, the electric push rod can be quickly shortened, and the rapid response mechanism ensures that safety measures are taken in the first time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the cutting assembly of the utility model;

[0019] Figure 2 This is a schematic diagram of the blanking component of the utility model;

[0020] Figure 3 This is an exploded view of the structure of the blanking assembly of the utility model;

[0021] Figure 4 This is a structural diagram of the safety component of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 11. Support base; 12. Operating table; 13. Lifting frame; 14. Cutting frame;

[0024] 21. Fixing hole; 22. Cutting plate; 23. Mounting hole; 24. Spring; 25. Fixing column; 26. Unloading rack; 261. Square slot; 27. Connecting column; 28. Movable ring; 29. ​​Unloading rod;

[0025] 31. Connecting plate; 32. Movable slot; 33. Electric push rod; 34. Safety rod. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0030] See also Figures 1 to 4 As shown, this embodiment is a safety bar device for a hydraulic cutting machine, comprising:

[0031] The cutting assembly includes an operating table 12 and a cutting frame 14. The cutting frame 14 is slidably mounted above the operating table 12. The cutting assembly also includes a support base 11 and a lifting frame 13. The support base 11 is fixed to the lower surface of the operating table 12. The lifting frames 13 are fixed to both sides of the upper surface of the operating table 12. The cutting frame 14 is slidably mounted inside the lifting frames 13.

[0032] The operating table 12 serves as the basic platform of the entire cutting equipment, providing stable support and operating space. The lifting frame 13 cooperates with the cutting frame 14 to realize the up and down movement of the cutting frame 14 to complete the cutting action.

[0033] The blanking assembly includes a fixing hole 21, a cutting plate 22, a mounting hole 23, a spring 24, and a fixing column 25. The fixing hole 21 is provided at the front, back, left, and right corners of the outer surface of the cutting frame 14. The cutting plate 22 is mounted on the inner side of the lower surface of the cutting frame 14. The mounting hole 23 is provided at the front, back, left, and right corners of the outer surface of the cutting plate 22. The spring 24 is fixed inside the mounting hole 23. The fixing column 25 is mounted on one end of the outer surface of the mounting hole 23.

[0034] The cutting board 22 is directly involved in the material cutting process. The mounting hole 23 is used in conjunction with the fixing column 25 to achieve quick installation and removal of the cutting board 22. The spring 24 assists the fixing column 25 in being engaged and withdrawn by compression and recovery deformation, thereby simplifying the operation process. When the cutting board 22 is installed in place, it is automatically engaged with the fixing hole 21 by the action of the spring 24 to achieve quick fixation.

[0035] The blanking assembly also includes a blanking frame 26, a square groove 261, a connecting column 27, a movable ring 28 and a blanking rod 29. The blanking frame 26 is fixed to the upper surface of the lifting frame 13, the square groove 261 is opened on one side of the outer surface of the blanking frame 26, the connecting column 27 passes through the interior of the blanking frame 26, the movable ring 28 slides through the outer surface of the connecting column 27, the blanking rod 29 is fixed to the lower surface of the movable ring 28, the blanking rod 29 passes through the cutting frame 14, the end of the fixed column 25 extends out of the fixing hole 21, and one side of the movable ring 28 passes through the square groove 261;

[0036] The unloading rack 26 provides support and guidance for the unloading rod 29, and the connecting column 27 serves as a sliding track for the movable ring 28, ensuring that the movable ring 28 can move smoothly along the specified path. The unloading rod 29 moves with the movement of the movable ring 28 and is used to push the cut material out of the cutting frame 14 for easy collection and processing.

[0037] Working principle:

[0038] When cutting, the staff presses the fixing post 25 inward, at this time the spring 24 is compressed, the fixing post 25 moves into the mounting hole 23, and the cutting plate 22 is installed into the cutting frame 14. When the mounting hole 23 is positively aligned with the fixing hole 21, the spring 24 will quickly recover its deformation and clamp the fixing post 25 into the fixing hole 21. The cutting frame 14 moves downward to cut. After the cutting is completed, the cutting frame 14 moves upward, and the staff moves the movable ring 28 on the outer surface of the connecting post 27 so that the blanking rod 29 corresponds to the cutting plate 22. At this time, the blanking rod 29 passes through the cutting frame 14. As the cutting frame 14 moves upward, the blanking rod 29 pushes the material inside the cutting plate 22 down.

[0039] This step simplifies the operation process, reduces manual intervention and improves work efficiency.

[0040] See also Figures 1 to 4 As shown; this embodiment is based on the above embodiment 1 and also includes:

[0041] The safety assembly includes a connecting plate 31, a movable groove 32, an electric push rod 33, and a safety rod 34. The connecting plate 31 is fixed to the middle of one side of the outer surface of the cutting frame 14. The movable groove 32 is provided on the upper surface of the connecting plate 31. The electric push rod 33 is fixed to the center of the upper surface of the connecting plate 31. The safety rod 34 is fixedly connected to the output end of the electric push rod 33. The outer surface of the safety rod 34 passes through the movable groove 32. The safety rod 34 moves horizontally in the movable groove 32.

[0042] The movable groove 32 provides a clear path and limit for the horizontal movement of the safety bar 34. The electric push rod 33 is the power source of the safety component and is responsible for driving the horizontal movement of the safety bar 34. The horizontal movement of the safety bar 34 can quickly intervene when a malfunction occurs in the cutting machine to prevent the cutting frame 14 from causing harm to the operator.

[0043] Working principle:

[0044] When the cutting machine fails, the electric push rod 33 will be quickly shortened, and the electric push rod 33 will drive the safety rod 34 to move forward in the movable groove 32. At this time, when the cutting frame 14 cuts downward, the bottom surface of the safety rod 34 will contact the operating table 12, so that a safety gap is formed between the cutting frame 14 and the operating table 12 to prevent the staff from being squeezed;

[0045] In this step, when the cutting machine fails, the electric push rod 33 can be quickly shortened, and the rapid response mechanism ensures that safety measures are taken in the first time.

[0046] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0047] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A safety bar device for a hydraulic cutting machine, characterized in that: include: A cutting assembly, the cutting assembly comprising an operating table (12) and a cutting frame (14), wherein the cutting frame (14) is slidably mounted above the operating table (12); A blanking component, the blanking component includes a fixing hole (21), a cutting plate (22), a mounting hole (23), a spring (24) and a fixing column (25), wherein the fixing hole (21) is opened at the front, back, left and right corners of the outer surface of the cutting frame (14), the cutting plate (22) is mounted inside the lower surface of the cutting frame (14), the mounting hole (23) is opened at the front, back, left and right corners of the outer surface of the cutting plate (22), the spring (24) is fixed inside the mounting hole (23), and the fixing column (25) is mounted on one end of the outer surface of the mounting hole (23).

2. A safety bar device for a hydraulic cutting machine according to claim 1, characterized in that: The cutting assembly further comprises a support base (11) and a lifting frame (13), wherein the support base (11) is fixed on the lower surface of the operating table (12), the lifting frame (13) is fixed on both sides of the upper surface of the operating table (12), and the cutting frame (14) is slidably mounted inside the lifting frame (13).

3. A safety bar device for a hydraulic cutting machine according to claim 1, characterized in that: The blanking assembly further comprises a blanking frame (26), a square groove (261), a connecting column (27), a movable ring (28) and a blanking rod (29), wherein the blanking frame (26) is fixed on the upper surface of the lifting frame (13), the square groove (261) is opened on one side of the outer surface of the blanking frame (26), the connecting column (27) passes through the inside of the blanking frame (26), the movable ring (28) slides through the outer surface of the connecting column (27), and the blanking rod (29) is fixed on the lower surface of the movable ring (28).

4. A safety bar device for a hydraulic cutting machine according to claim 3, characterized in that: The blanking rod (29) passes through the cutting frame (14), the end of the fixing column (25) extends out of the fixing hole (21), and one side of the movable ring (28) passes through the square groove (261).

5. The safety bar device of a hydraulic cutting machine according to claim 1, characterized in that: The invention also includes a safety component, which includes a connecting plate (31), a movable groove (32), an electric push rod (33) and a safety rod (34). The connecting plate (31) is fixed to the middle of one side of the outer surface of the cutting frame (14), the movable groove (32) is opened on the upper surface of the connecting plate (31), the electric push rod (33) is fixed to the center of the upper surface of the connecting plate (31), and the safety rod (34) is fixedly connected to the output end of the electric push rod (33).

6. A safety bar device for a hydraulic cutting machine according to claim 5, characterized in that: The outer surface of the safety rod (34) passes through the movable groove (32), and the safety rod (34) moves horizontally in the movable groove (32).