Protective device for metal processing machinery

By designing metal processing mechanical protection devices, the support plate, U-shaped frame and vacuum cleaner system are used to solve the problems of flying chips and Mars splashing during metal sheet cutting, achieving the effects of safety protection and environmental protection.

CN223198652UActive Publication Date: 2025-08-08ZHEJIANG YIFAN GEARBOX CO LTD
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Patent Information

Application Number
CN202421693749.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-08-08
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing metal sheet cutting device generates a large number of flying chips and Mars splashes during the cutting process, posing safety hazards and polluting the environment.

Method used

A metal processing mechanical protection device is designed, including a support plate, a U-shaped frame, a baffle, a vacuum cleaner and a fan, collect flying chips and sparks through the blocking space, and use a vacuum cleaner to centrally process the smoke and debris.

Benefits of technology

Effectively avoid flying chips and Mars splashing, improve safety, and reduce air pollution through vacuuming and filtration systems, achieving centralized collection of debris and absorption of toxic gases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of metal processing, and provides a protective device of a metal processing machine. Supporting frames are fixedly connected to the two ends of the supporting plate, a fixing plate is fixedly connected to the top of the supporting plate, a U-shaped frame is arranged on one side of the fixing plate, a baffle is fixedly connected to the side, away from the fixing plate, of the U-shaped frame, and the baffle is in sliding fit with the supporting plate; clamping grooves in sliding fit with the supporting plate are formed in the inner walls of the two sides of the U-shaped frame, limiting blocks are fixedly connected to the inner walls of the clamping grooves, limiting grooves are formed in the two sides of the supporting plate, and the limiting blocks are in sliding fit with the limiting grooves; a discharging groove is formed in the bottom of the fixing plate, a feeding groove matched with the discharging groove is formed in the bottom of the baffle, a cutting groove is formed in the top of the supporting plate, and a cutting blade is arranged in the cutting groove and fixedly connected to the output end of the first motor. The protection device can improve the protection effect, prevents a large number of flying chips and sparks from splashing in the metal plate cutting process, and protects the safety of workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, and more particularly to a metal processing machinery protective device. Background Art

[0002] Machining refers to the process of changing the dimensions or performance of a workpiece using mechanical equipment. Machining methods can be categorized as cutting and press working. Sheet metal is often used in machining, and it is cut according to specific requirements. However, the cutting blades in existing sheet metal cutting devices are often exposed, generating a large amount of flying chips and sparks during the cutting process. These can easily cause harm to workers and pollute the surrounding environment if they come into contact with the human body. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a metal processing machinery protection device that can improve the protection effect, avoid the generation of a large amount of flying chips and sparks during the cutting process of metal plates, and protect the safety of workers.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The top of the support plate is provided with a U-shaped frame, and the U-shaped frame is fixedly connected to the side of the support plate away from the fixed plate, and the baffle is slidably engaged with the support plate; the inner walls of the U-shaped frame are provided with a clamping groove that is slidably engaged with the support plate, and the inner walls of the clamping groove are fixedly connected to a limiting block on both sides of the support plate. The bottom of the fixed plate is provided with a discharge groove, and the bottom of the baffle is provided with a feeding groove that matches the discharge groove. The top of the support plate is provided with a cutting groove, and a cutting blade is provided in the cutting groove, and the cutting blade is fixedly connected to the first motor output end, the first motor is fixedly connected to the connecting plate, and the connecting plate slidably engages with the fixed plate; the bottom of the support plate and located directly below the cutting groove is provided with a dust suction head, a material conveying pipe is fixedly connected to the dust suction head, and a fan is provided at the other end of the material conveying pipe.

[0006] The present invention is further configured such that the U-shaped frame and the top of the fixing plate are both at the same horizontal position.

[0007] The utility model is further configured such that a slider is fixedly connected to the top of the connecting plate, a first sliding groove is opened on one side of the fixed plate to slide with the slider, a first threaded rod is rotatably connected in the first sliding groove, one end of the first threaded rod passes through the slider and is threadedly connected to the slider, the other end of the first threaded rod is fixedly connected to the output end of the second motor, and the second motor is fixedly connected to the fixed plate.

[0008] The utility model is further configured such that a second threaded rod is rotatably connected in one of the limit grooves, one end of the second threaded rod passes through the limit block and is threadedly connected to the limit block, the other end of the second threaded rod is fixedly connected to the output end of the third motor, and the third motor is fixedly connected to the support plate.

[0009] The present invention is further configured such that a box is provided between the fan and the material delivery pipe, one side of the box is fixedly connected to the fan, and the other side of the box is fixedly connected to the material delivery pipe.

[0010] The utility model is further configured such that an opening communicating with the interior is opened on one side of the box body, and a collection box is slidably connected to the opening, a filter plate is attached to the top of one side of the collection box toward the inside of the box body, an activated carbon plate is provided on one side of the filter plate, and the activated carbon plate and the filter plate are both fixedly connected to the inner wall of the box body.

[0011] The advantages of the utility model are:

[0012] 1. The utility model places the metal sheet on the support plate and inserts one end of the metal sheet into the discharge chute through the feed chute so that the cutting position is aligned with the cutting chute. The U-shaped frame is then moved to fit the fixed plate together, and the rotating cutting blade is driven by the moving connecting plate to cut the metal sheet. During the cutting process, the shielding space formed by the U-shaped frame, baffle, support plate and fixed plate effectively shields the generated flying chips and sparks to prevent them from splashing outward, which not only improves the protection effect but also facilitates the centralized collection of the generated debris.

[0013] 2. The utility model starts the fan to generate suction force on the dust collector head, sucking the smoke and debris generated during the cutting process into the feed pipe, and then blocking them from falling into the collection box through the filter plate for collection. At the same time, the activated carbon plate can absorb the toxic gas in the smoke, which not only facilitates the collection of debris generated during the cutting process, but also prevents the smoke from being discharged into the air and causing pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a metal processing machinery protective device.

[0015] Figure 2 for Figure 1 Schematic diagram of the structure in another state.

[0016] Figure 3 for Figure 1 Schematic diagram of the structure from another perspective.

[0017] Figure 4 for Figure 1 Schematic diagram of the structure from another perspective.

[0018] Figure 5 It is a structural diagram of the combination of U-shaped frame, baffle and limit block.

[0019] Figure 6 A schematic diagram of the structure inside the box.

[0020] Figure 7 for Figure 6 Schematic diagram of the structure from another perspective.

[0021] In the figure: 1. Support plate; 101. Limiting groove; 102. Cutting groove; 2. Support frame; 3. Fixed plate; 301. Discharge chute; 302. First slide chute; 4. U-shaped frame; 401. Card slot; 5. Baffle; 501. Feed chute; 6. Limiting block; 7. Cutting blade; 8. First motor; 9. Connecting plate; 10. Cleaning head; 11. Feed pipe; 12. Fan; 13. Slider; 14. First threaded rod; 15. Second motor; 16. Second threaded rod; 17. Third motor; 18. Box; 19. Collection box; 20. Filter plate; 21. Activated carbon plate. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0025] Example 1:

[0026] See also Figure 1-7 As shown, the utility model provides the following technical solutions:

[0027] Specifically, it refers to a metal processing machinery protective device, including a support plate 1, both ends of the support plate 1 are fixedly connected to the support frame 2, the top of the support plate 1 is fixedly connected to the fixing plate 3, a U-shaped frame 4 is provided on one side of the fixing plate 3, and the U-shaped frame 4 is fixedly connected to a baffle 5 away from the fixing plate 3, and the baffle 5 slides with the support plate 1; the inner walls of both sides of the U-shaped frame 4 are provided with a slot 401 that slides with the support plate 1, the inner walls of the slot 401 are fixedly connected to a limiting block 6, and both sides of the support plate 1 are provided with a limiting slot 101, and the limiting block 6 slides with the limiting slot 101; a discharge slot 301 is provided at the bottom of the fixing plate 3, and a feed slot 501 that cooperates with the discharge slot 301 is provided at the bottom of the baffle 5, a cutting slot 102 is provided at the top of the support plate 1, and a cutting blade 7 is provided in the cutting slot 102, and the cutting blade 7 is fixedly connected to the output end of the first motor 8, and the first motor 8 is fixedly connected to the connecting plate 9, the connecting plate 9 slides with the fixed plate 3, and the connecting plate 9 moves along the cutting slot 102 The U-shaped frame 4 is moved to fit the fixed plate 3, and the rotating cutting blade 9 is driven by the moving connecting plate 9 to cut the metal sheet. During the cutting process, the shielding space formed by the U-shaped frame 4, the baffle 5, the support plate 1 and the fixed plate 3 is effectively shielded from flying chips and sparks to avoid splashing out, which not only improves the protection effect, but also facilitates the centralized collection of the generated debris. The suction force is then generated by the fan 12 to suck the smoke and debris generated during the cutting process into the delivery pipe 11 for treatment.

[0028] like Figure 2 As shown, the U-shaped frame 4 and the top of the fixed plate 3 are at the same horizontal position, so that the U-shaped frame 4 can be attached to the fixed plate 3 and form a shielding space together with the baffle 5.

[0029] like Figure 1 As shown, a slider 13 is fixedly connected to the top of the connecting plate 9, and a first slide groove 302 is opened on one side of the fixed plate 3 to slide with the slider 13. The first slide groove 302 is arranged parallel to the cutting groove 102. A first threaded rod 14 is rotatably connected in the first slide groove 302. One end of the first threaded rod 14 passes through the slider 13 and is threadedly connected to the slider 13. The other end of the first threaded rod 14 is fixedly connected to the output end of the second motor 15. The second motor 15 is fixedly connected to the fixed plate 3. The first threaded rod 14 is driven to rotate by the second motor 15, and the slider 13 is driven to slide along the first slide groove 302, thereby driving the connecting plate 9 and the cutting blade 9 to move.

[0030] like Figure 3 、 5 As shown, a second threaded rod 16 is rotatably connected in one of the limit slots 101, one end of the second threaded rod 16 passes through the limit block 6 and is threadedly connected to the limit block 6, and the other end of the second threaded rod 16 is fixedly connected to the output end of the third motor 17, and the third motor 17 is fixedly connected to the support plate 1. The second threaded rod 16 is driven to rotate by the third motor 17, so that the limit block 6 slides along the limit slot 101, thereby driving the U-shaped frame 4 to move.

[0031] The working principle of this embodiment is as follows: by placing the metal sheet on the support plate 1, and inserting one end of it into the discharge trough 301 through the feed trough 501, so that the cutting position is aligned with the cutting groove 102, and then moving the U-shaped frame 4 to fit together with the fixed plate 3, and driving the rotating cutting blade 9 by moving the connecting plate 9 to achieve cutting of the metal sheet. During the cutting process, the shielding space formed by the U-shaped frame 4, the baffle 5, the support plate 1 and the fixed plate 3 effectively shields the flying chips and sparks generated to avoid splashing out, which not only improves the protection effect, but also facilitates the centralized collection of the generated debris, and then the fan 12 generates suction force to suck the smoke and debris generated during the cutting process into the conveying pipe 11 for treatment.

[0032] Example 2:

[0033] Based on the first specific embodiment, the difference of this embodiment is that:

[0034] like Figure 4 、 6 As shown in Figure 7, a box body 18 is provided between the fan 12 and the feed pipe 11, one side of the box body 18 is fixedly connected to the fan 12, and the other side of the box body 18 is fixedly connected to the feed pipe 11. An opening connected to the interior is opened on one side of the box body 18, and a collection box 19 is slidably connected to the opening. A filter plate 20 is attached to the top of the collection box 19 facing the inside of the box body 18, and an activated carbon plate 21 is provided on one side of the filter plate 20. The activated carbon plate 21 and the filter plate 20 are both fixedly connected to the inner wall of the box body 18; by starting the fan 12, the dust collection head 10 generates a suction force, and the smoke and debris generated during the cutting process are sucked into the feed pipe 11, and then are blocked by the filter plate 20 and fall into the collection box 19 for collection. At the same time, the activated carbon plate 21 can absorb the toxic gas in the smoke, which not only facilitates the collection of debris generated during the cutting process, but also prevents the smoke from being discharged into the air and causing pollution.

[0035] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.

[0037] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0038] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

[0039] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A metal processing machine protection device, comprising a support plate (1), both ends of the support plate (1) are fixedly connected to a support frame (2), characterized in that: The top of the support plate (1) is fixedly connected to a fixing plate (3), one side of the fixing plate (3) is provided with a U-shaped frame (4), the side of the U-shaped frame (4) away from the fixing plate (3) is fixedly connected to a baffle (5), and the baffle (5) is in sliding engagement with the support plate (1); The inner walls of both sides of the U-shaped frame (4) are provided with a clamping groove (401) that is slidably engaged with the support plate (1); the inner wall of the clamping groove (401) is fixedly connected to a limiting block (6); both sides of the support plate (1) are provided with a limiting groove (101); the limiting block (6) is slidably engaged with the limiting groove (101); The fixed plate (3) has a discharge trough (301) at the bottom, the baffle (5) has a feed trough (501) matched with the discharge trough (301) at the bottom, the support plate (1) has a cutting groove (102) at the top, a cutting blade (7) is provided in the cutting groove (102), the cutting blade (7) is fixedly connected to the output end of the first motor (8), the first motor (8) is fixedly connected to the connecting plate (9), and the connecting plate (9) is slidably matched with the fixed plate (3); A dust collecting head (10) is provided at the bottom of the support plate (1) and directly below the cutting groove (102). A material conveying pipe (11) is fixedly connected to the dust collecting head (10), and a fan (12) is provided at the other end of the material conveying pipe (11).

2. A metal processing machinery protection device according to claim 1, characterized in that: The U-shaped frame (4) and the top of the fixing plate (3) are both at the same horizontal position.

3. A metal processing machine protection device according to claim 1, characterized in that: The top of the connecting plate (9) is fixedly connected to a slider (13); one side of the fixed plate (3) is provided with a first sliding groove (302) that slides with the slider (13); a first threaded rod (14) is rotatably connected in the first sliding groove (302); one end of the first threaded rod (14) passes through the slider (13) and is threadedly connected to the slider (13); the other end of the first threaded rod (14) is fixedly connected to the output end of the second motor (15); and the second motor (15) is fixedly connected to the fixed plate (3).

4. A metal processing machine protection device according to claim 1, characterized in that: A second threaded rod (16) is rotatably connected in one of the limiting grooves (101), one end of the second threaded rod (16) passes through the limiting block (6) and is threadedly connected to the limiting block (6), the other end of the second threaded rod (16) is fixedly connected to the output end of the third motor (17), and the third motor (17) is fixedly connected to the support plate (1).

5. The metal processing machine protection device according to claim 1, characterized in that: A box body (18) is provided between the fan (12) and the material delivery pipe (11); one side of the box body (18) is fixedly connected to the fan (12), and the other side of the box body (18) is fixedly connected to the material delivery pipe (11).

6. A metal processing machine protection device according to claim 5, characterized in that: An opening communicating with the interior is provided on one side of the box body (18), and a collection box (19) is slidably connected to the opening. A filter plate (20) is attached to the top of the collection box (19) facing the inside of the box body (18). An activated carbon plate (21) is provided on one side of the filter plate (20). Both the activated carbon plate (21) and the filter plate (20) are fixedly connected to the inner wall of the box body (18).