A carousel cutting machine guard mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ZHENGHE ALUMINUM TECHNOLOGY CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-07
AI Technical Summary
多数设备仅配备单侧观察窗结构,其视野范围受限于固定观测角度,当操作人员进行切割作业时,现有设备多仅配备单侧观察窗,在切割大型工件时易产生视觉盲区,增加操作误差风险;
通过设置了外滑动支框、一号防护观察窗、二号防护观察窗和切割料进料护板,实现了三号气缸的输出端带动外滑动支框在支撑机架的外侧高度位置进行调节,通过外滑动支框带动一号防护观察窗、二号防护观察窗和切割料进料护板进行整体高度位置调节,通过一号防护观察窗、二号防护观察窗和切割料进料护板对切割盘切割时进行防护处理,根据切割工件的不同型号对切割料进料护板进行更换,达到更好的防护效果,通过设置了二号气缸、外防护罩,实现了在电动机的输出端带动切割盘转动时,外防护罩对切割盘的外部进行防护,避免人员误操作,在切割盘切割工件时,通过二号气缸的输出端带动外防护罩向上移动,就可以通过切割盘进行切割工作。
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Figure CN224601168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective mechanism technology, and specifically to a protective mechanism for a rotary cutting machine. Background Technology
[0002] A metal disc cutting machine is a mechanical device that uses a high-speed rotating circular saw blade (such as an alloy saw blade or a diamond saw blade) to precisely cut metal materials (such as steel, aluminum, and copper). It is widely used in construction, machinery manufacturing, and other fields. Most equipment is only equipped with a single-sided observation window structure, and its field of view is limited by a fixed observation angle. When operators are performing cutting operations, the existing equipment is mostly equipped with only a single-sided observation window, which can easily create blind spots when cutting large workpieces, increasing the risk of operational errors. To address the aforementioned issues, this application proposes a protective mechanism for a rotary cutting machine. Utility Model Content
[0003] This utility model addresses the technical problems existing in the prior art by providing a protective mechanism for a rotary cutting machine.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A protective mechanism for a rotary cutting machine, comprising: Support frame; The outer sliding support frame is slidably set on the outside of the support frame; A first protective observation window is symmetrically installed at the bottom of the outer sliding support frame. A second protective observation window is symmetrically arranged at the bottom of the outer sliding support frame. The first protective observation window is slidably connected to the support frame, and the second protective observation window is slidably connected to the support frame. Top fixed bracket, which is installed on the top of the support frame; Cylinder No. 1 is mounted on the top of the top fixed bracket, and an adjusting support is fixedly connected to the output end of Cylinder No. 1. An electric motor is mounted at the bottom of the adjusting support, and a cutting disc is fixedly connected to the output end of the electric motor. Cylinder No. 2 is mounted on the top of the adjusting support, and the output end of cylinder No. 2 is fixedly connected to an outer protective cover that cooperates with the cutting disc.
[0005] Preferably, a top bracket is provided on the top of the supporting frame and the top fixed bracket. A No. 3 cylinder is symmetrically installed on the top of the top bracket. The output end of the No. 3 cylinder is fixedly connected to the outer sliding support frame. A plurality of No. 3 limit rods are symmetrically fixed to the top of the outer sliding support frame. The No. 3 limit rods are slidably connected to the top bracket.
[0006] Preferably, the top of the outer protective cover is symmetrically fixed with multiple second-position limit rods, the second-position limit rods are slidably connected to the adjusting support, and the interior of the top fixed bracket is provided with an opening that cooperates with the second-position limit rods and the second cylinder.
[0007] Preferably, the support frame has an internal cutting table, and multiple bidirectional lead screws are rotatably mounted inside the internal cutting table. Sliding sliders are symmetrically mounted on the outer sides of the bidirectional lead screws and are slidably connected to the internal cutting table. Multiple positioning clamping blocks are symmetrically slidably mounted on the top of the internal cutting table, and the top of the sliding sliders is fixedly connected to the positioning clamping blocks. Multiple servo motors are bolted to one side of the internal cutting table, and the output ends of the servo motors are fixedly connected to the bidirectional lead screws. A cutting opening is provided inside the internal cutting table.
[0008] Preferably, the bottom of the second protective observation window is fitted with a cutting material feed guard plate by bolts.
[0009] Preferably, the top of the adjusting support is symmetrically fixed with a plurality of first limiting rods, and the first limiting rods are slidably connected to the top fixed bracket.
[0010] The beneficial effects of this utility model are: By incorporating an outer sliding support frame, a first protective observation window, a second protective observation window, and a cutting material feed guard plate, the output end of the third cylinder drives the outer sliding support frame to adjust its height on the outer side of the support frame. The outer sliding support frame, in turn, drives the first and second protective observation windows and the cutting material feed guard plate to adjust their overall height. These windows provide protection during cutting by the cutting disc. The cutting material feed guard plate can be replaced according to the different models of the workpieces being cut, achieving better protection. The second cylinder and outer protective cover protect the cutting disc from external damage when the motor's output end drives it to rotate, preventing accidental operation. When the cutting disc is cutting a workpiece, the output end of the second cylinder moves the outer protective cover upwards, allowing the cutting disc to pass through and perform the cutting operation. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the No. 1 cylinder and adjusting support structure of this utility model; Figure 3 This is a schematic diagram of the outer protective cover structure of this utility model; Figure 4 This is a schematic diagram of the internal structure of the inner cutting table of this utility model; Figure 5 This is a schematic diagram of the internal cutting table structure of this utility model; Figure 6 This is a schematic diagram of the cutting disc and outer protective cover of this utility model.
[0012] The attached diagram lists the components represented by each number as follows: 1. Support frame; 2. No. 1 protective observation window; 3. No. 2 protective observation window; 4. Cutting material feed guard plate; 5. Inner cutting table; 6. Top fixed bracket; 7. No. 1 cylinder; 8. No. 1 limit rod; 9. Adjusting support; 10. Motor; 11. Cutting disc; 12. Outer protective cover; 13. No. 2 limit rod; 14. No. 2 cylinder; 15. Through port; 16. Top bracket; 17. No. 3 cylinder; 18. No. 3 limit rod; 19. Positioning clamping block; 20. Bidirectional lead screw; 21. Moving slider; 22. Servo motor; 23. Outer sliding support frame. Detailed Implementation
[0013] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0014] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0015] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.
[0016] Reference Figures 1 to 6A protective mechanism for a rotary cutting machine includes: a support frame 1; an outer sliding support frame 23 slidably disposed on the outside of the support frame 1; a first protective observation window 2 symmetrically installed at the bottom of the outer sliding support frame 23, and a second protective observation window 3 symmetrically disposed at the bottom of the outer sliding support frame 23, the first protective observation window 2 being slidably connected to the support frame 1, and the second protective observation window 3 being slidably connected to the support frame 1; a top fixed bracket 6 being bolted to the top of the support frame 1; a first cylinder 7 being bolted to the top of the top fixed bracket 6, and an adjusting support 9 being fixedly connected to the output end of the first cylinder 7; a motor 10 being bolted to the bottom of the adjusting support 9, and a cutting disc 11 being fixedly connected to the output end of the motor 10; and a second cylinder 14 being bolted to the top of the adjusting support 9, and an outer protective cover 12 cooperating with the cutting disc 11 being fixedly connected to the output end of the second cylinder 14. The upper and lower positions of the outer protective cover 12 are adjusted by the output end of the second cylinder 14. The outer protective cover 12 protects the outside of the cutting disc 11 to prevent workers from accidentally touching it.
[0017] Reference Figures 1 to 2 The top of the support frame 1 and the top fixed bracket 6 is fixedly connected to the top bracket 16. The top of the top bracket 16 is symmetrically installed with the No. 3 cylinder 17 by bolts. The output end of the No. 3 cylinder 17 is fixedly connected to the outer sliding support frame 23. The top of the outer sliding support frame 23 is symmetrically fixed with multiple No. 3 limit rods 18. The No. 3 limit rods 18 are slidably connected to the top bracket 16. The output end of cylinder 17 drives the outer sliding support frame 23 to move outside the support frame 1. The height of the first protective observation window 2 and the second protective observation window 3 are adjusted by the outer sliding support frame 23. The first protective observation window 2 and the second protective observation window 3 are used to protect the workpiece during cutting.
[0018] Reference Figures 1 to 3 Multiple second-position limit rods 13 are symmetrically fixed to the top of the outer protective cover 12. The second-position limit rods 13 are slidably connected to the adjusting support 9. The top fixed bracket 6 has an opening 15 inside that cooperates with the second-position limit rods 13 and the second cylinder 14. With the opening of the port 15, the second cylinder 14 and the second limit rod 13 can move inside the port 15, thus preventing the top fixed bracket 6 from obstructing the movement of the second cylinder 14 and the second limit rod 13.
[0019] Reference Figures 1 to 6The support frame 1 has an inner cutting table 5 inside. Multiple bidirectional lead screws 20 are rotatably installed inside the inner cutting table 5. Moving sliders 21 are symmetrically installed on the outside of the bidirectional lead screws 20. The moving sliders 21 are slidably connected to the inner cutting table 5. Multiple positioning clamping blocks 19 are symmetrically slidably installed on the top of the inner cutting table 5. The top of the moving sliders 21 is fixedly connected to the positioning clamping blocks 19. Multiple servo motors 22 are installed on one side of the inner cutting table 5 by bolts. The output end of the servo motors 22 is fixedly connected to the bidirectional lead screws 20. A cutting opening is opened inside the inner cutting table 5. A gusset cloth is placed between the movable slider 21 and the groove of the inner cutting table 5 to prevent impurities from entering and affecting the operation of the bidirectional lead screw 20. The output of the servo motor 22 drives the bidirectional lead screw 20 to rotate. When the bidirectional lead screw 20 rotates, it drives the outer symmetrical sliding slider 21 to move. The sliding slider 21 drives the positioning clamping block 19 to slide and adjust on the inner cutting table 5. The positioning clamping block 19 clamps and positions the workpiece on the inner cutting table 5, which improves the stability of the workpiece during cutting.
[0020] Reference Figure 1 The bottom of the second protective observation window 3 is fitted with a cutting material feed guard plate 4 by bolts; A cutting material feed guard plate 4 matching the workpiece model is installed at the bottom of the second protective observation window 3. The workpiece can move inside the cutting material feed guard plate 4, which facilitates position adjustment and material removal.
[0021] Reference Figure 4 Multiple first-position limit rods 8 are symmetrically fixed to the top of the adjusting support 9, and the first-position limit rods 8 are slidably connected to the top fixed bracket 6. When the output end of cylinder 7 drives the adjusting support 9 to move up and down for adjustment, the adjusting support 9 drives the top limiting rod 8 to slide against the top fixed bracket 6, which improves the stability of the adjustment.
[0022] Working principle: The workpiece to be cut is sent to the inner cutting table 5. The output of the servo motor 22 drives the bidirectional lead screw 20 to rotate. When the bidirectional lead screw 20 rotates, it drives the outer symmetrical sliding slider 21 to slide within the inner cutting table 5. The sliding slider 21 drives the positioning clamping block 19 to slide on the inner cutting table 5. The positioning clamping block 19 clamps and positions the workpiece on the inner cutting table 5. During cutting, the output of the motor 10 drives the cutting disc 11 to rotate. The outer protective cover 12 protects the rotating part of the cutting disc 11. During cutting, the output of the third cylinder 17 drives the outer sliding support frame 23 to move downward. The outer sliding support frame 23 drives the first protective observation window 2, the second protective observation window 3, and the cutting disc to move downward. The feed guard plate 4 moves downwards, providing protection for the workpiece during cutting through the No. 1 protective observation window 2, the No. 2 protective observation window 3, and the feed guard plate 4. When cutting the workpiece through the cutting disc 11, the output end of the No. 1 cylinder 7 drives the adjusting support 9, the motor 10, the cutting disc 11, the No. 2 cylinder 14, and the outer protective cover 12 to move downwards as a whole. At the same time, the output end of the No. 2 cylinder 14 drives the outer protective cover 12 to move upwards. The outer protective cover 12 is removed from protecting the cutting area of the cutting disc 11, allowing the workpiece to be cut by the rotating cutting disc 11. After cutting, it moves upwards to reset, and the output end of the No. 2 cylinder 14 drives the outer protective cover 12 to move downwards to reset, re-protecting the cutting disc 11 and preventing accidental contact by personnel.
[0023] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0024] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A protective mechanism for a rotary cutting machine, characterized in that, include: Support frame (1); The outer sliding support frame (23) is slidably set on the outside of the support frame (1); A first protective observation window (2) is symmetrically installed at the bottom of the outer sliding support frame (23). A second protective observation window (3) is symmetrically arranged at the bottom of the outer sliding support frame (23). The first protective observation window (2) is slidably connected to the support frame (1), and the second protective observation window (3) is slidably connected to the support frame (1). Top fixing bracket (6) is installed on top of the support frame (1); Cylinder No. 1 (7) is installed on the top of the top fixed bracket (6), and the output end of Cylinder No. 1 (7) is fixedly connected to the adjusting bracket (9). The motor (10) is installed at the bottom of the adjusting support (9), and the output end of the motor (10) is fixed to the cutting disc (11). Cylinder No. 2 (14) is installed on the top of the adjusting support (9), and the output end of cylinder No. 2 (14) is fixed with an outer protective cover (12) that cooperates with the cutting disc (11).
2. The protective mechanism for a rotary cutting machine according to claim 1, characterized in that, The top of the support frame (1) and the top fixed bracket (6) is provided with a top bracket (16). A No. 3 cylinder (17) is symmetrically installed on the top of the top bracket (16). The output end of the No. 3 cylinder (17) is fixedly connected to the outer sliding support frame (23). A plurality of No. 3 limit rods (18) are symmetrically fixedly connected to the top of the outer sliding support frame (23). The No. 3 limit rods (18) are slidably connected to the top bracket (16).
3. The protective mechanism for a rotary cutting machine according to claim 1, characterized in that, The top of the outer protective cover (12) is symmetrically fixed with multiple second limit rods (13), the second limit rods (13) are slidably connected to the adjusting support (9), and the top fixed bracket (6) has an opening (15) that cooperates with the second limit rods (13) and the second cylinder (14).
4. The protective mechanism for a rotary cutting machine according to claim 1, characterized in that, The support frame (1) is provided with an inner cutting table (5). Multiple bidirectional lead screws (20) are rotatably arranged inside the inner cutting table (5). A movable slider (21) is symmetrically installed on the outside of the bidirectional lead screw (20). The movable slider (21) is slidably connected to the inner cutting table (5). Multiple positioning clamping blocks (19) are symmetrically slidably arranged on the top of the inner cutting table (5). The top of the movable slider (21) is fixedly connected to the positioning clamping block (19). Multiple servo motors (22) are installed on one side of the inner cutting table (5) by bolts. The output end of the servo motor (22) is fixedly connected to the bidirectional lead screw (20). A cutting opening is opened inside the inner cutting table (5).
5. A protective mechanism for a rotary cutting machine according to claim 4, characterized in that, The bottom of the second protective observation window (3) is fitted with a cutting material feed guard plate (4) by bolts.
6. The protective mechanism for a rotary cutting machine according to claim 1, characterized in that, The top of the adjusting support (9) is symmetrically fixed with multiple first limit rods (8), and the first limit rods (8) are slidably connected to the top fixed bracket (6).