Protective device for metal cutting

By designing a protective device for metal cutting, using a folding plate to close the cutting chamber and cooperating with a fan to blow away the debris, the problem of debris flying during metal cutting is solved, and safety is improved and cleaning convenience is enhanced.

CN223301364UActive Publication Date: 2025-09-05WUXI FUQI ELECTRIC POWER EQUIP PARTS CO LTD
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Patent Information

Application Number
CN202422553188.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-05
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

During the metal cutting process, metal debris flying around can cause harm to the human body, which is not safe enough.

Method used

A protective device for metal cutting is designed, which includes a folding plate, a fan body and a gear tooth plate structure. The folding plate is used to close the cutting chamber and the fan is used to blow away the debris. The gear tooth plate structure is combined to facilitate the cleaning of debris.

Benefits of technology

It effectively prevents metal chips from splashing, improves the safety of the cutting process, simplifies the chip cleaning process, and improves the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective device for metal cutting, and relates to the technical field of metal cutting. A supporting frame is fixedly installed at the top end of the machining table, an air cylinder is fixedly installed on the inner side of the supporting frame, a transverse plate is fixedly connected to the driving end of the air cylinder, a cutter body is fixedly installed on the bottom face of the transverse plate, symmetrically-distributed fan bodies are fixedly inserted into the top end of the transverse plate, and a cutting cavity is formed in the top end of the machining table. First telescopic cylinders which are symmetrically distributed are fixedly inserted into the inner side of the cutting cavity, and a clamping plate is fixedly connected to one end of each first telescopic cylinder; a folding plate is pushed through a second telescopic cylinder, after the folding plate is unfolded, a cutting cavity is sealed in a large area, a fan body is matched to blow a metal piece in a spot spraying mode, metal chips are prevented from flying out of the cutting cavity and bouncing to the face to cause harm, the metal chips are collected in the cutting cavity in a centralized mode, and the cutting efficiency is improved. And the cutting safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal cutting, in particular to a protective device for metal cutting. Background Art

[0002] Metal cutting is a material removal and forming method in the metal forming process, and still accounts for a large proportion in today's mechanical manufacturing. The metal cutting process is a process of interaction between the workpiece and the tool. The tool removes excess metal from the workpiece to be processed and, under the premise of controlling productivity and cost, enables the workpiece to obtain geometric accuracy, dimensional accuracy and surface quality that meet the design and process requirements.

[0003] However, the existing metal parts are still not ideal when being cut. This is because a large amount of metal debris will fly during the cutting process, and the metal debris is hot. If it splashes onto the human body or face, it will cause harm to the human body. This is a great hidden danger and is not safe enough. In response to the above problems, the inventors have proposed a metal cutting protective device to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a protective device for metal cutting, comprising a processing table, a support frame is fixedly installed on the top of the processing table, a cylinder is fixedly installed on the inner side of the support frame, a driving end of the cylinder is fixedly connected to a cross plate, a cutter body is fixedly installed on the bottom surface of the cross plate, a symmetrically distributed fan body is fixedly plugged into the top of the cross plate, a cutting cavity is opened at the top of the processing table, a symmetrically distributed first telescopic cylinder is fixedly plugged into the inner side of the cutting cavity, one end of the first telescopic cylinder is fixedly connected to a splint, a symmetrically distributed support plate is fixedly installed on the top of the processing table, a folding plate is installed on the upper part of one end of the support plate, a second telescopic cylinder is fixedly installed on the middle part of one end of the support plate, one end of the second telescopic cylinder is connected to the folding plate, and a closed door is hinged on the front of the processing table.

[0005] Preferably, a shovel plate is slidably installed on the inner side of the cutting chamber, a slide groove is opened on the outer side of the processing table, a slide rod is slidably inserted into the inner side of the slide groove, one end of the slide rod is fixedly connected to the shovel plate, one end of the slide rod is fixedly connected to a tooth plate, a rotating shaft is rotatably installed on the outer side of the processing table, a gear is fixedly sleeved on the outer side of the rotating shaft, and the gear and the tooth plate are meshed and connected.

[0006] Preferably, a fixing plate is fixedly installed on the side end of the processing table, one end of the fixing plate is provided with a T-slot, a T-plate is slidably installed inside the T-slot, and one end of the T-plate is fixedly connected to the tooth plate.

[0007] Preferably, one end of the rotating shaft is fixedly connected to a handle.

[0008] Preferably, the inner wall of the cutting chamber is provided with symmetrically distributed receiving grooves.

[0009] Preferably, a handle is fixedly mounted on the outer side of the closed door.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The folding plate is pushed by the second telescopic cylinder. When the folding plate is opened, it seals a large area of ​​the cutting chamber. The blower body sprays the metal parts in a point-spraying manner, preventing metal chips from flying out of the cutting chamber and bouncing onto the face to cause injury. The metal chips are collected in the cutting chamber, which improves the safety during cutting.

[0012] 2. By rotating the gear, the tooth plate moves in parallel. The movement of the tooth plate drives the slide bar to move in the slide groove. The slide bar drives the shovel plate to move. The movement of the shovel plate pushes the metal chips into the cutting chamber, thereby facilitating manual cleaning of the metal chips and saving effort and trouble. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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 paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the disassembly of the local component structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the cross-section of the processing table structure and the disassembly of the external component structure of the processing table of the utility model.

[0017] In the figure: 1. Processing table; 11. Support frame; 12. Cylinder; 13. Horizontal plate; 14. Cutter body; 15. Fan body; 16. Cutting chamber; 17. First telescopic cylinder; 18. Clamping plate; 19. Support plate; 20. Folding plate; 21. Second telescopic cylinder; 22. Closing door; 23. Shovel plate; 24. Slide groove; 25. Slide rod; 26. Tooth plate; 27. Rotating shaft; 28. Gear; 29. ​​Fixed plate; 30. T-slot; 31. T-plate; 32. Handle; 33. Storage slot; 34. Pull handle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example: Figure 1-3 As shown, the utility model provides a technical solution: a protective device for metal cutting, comprising a processing table 1, a support frame 11 is fixedly installed on the top of the processing table 1, a cylinder 12 is fixedly installed on the inner side of the support frame 11, a driving end of the cylinder 12 is fixedly connected to a cross plate 13, a cutter body 14 is fixedly installed on the bottom surface of the cross plate 13, a symmetrically distributed fan body 15 is fixedly plugged into the top of the cross plate 13, a cutting cavity 16 is opened on the top of the processing table 1, a symmetrically distributed first telescopic cylinder 17 is fixedly plugged into the inner side of the cutting cavity 16, one end of the first telescopic cylinder 17 is fixedly connected to a splint 18, a symmetrically distributed support plate 19 is fixedly installed on the top of the processing table 1, a folding plate 20 is installed on the upper part of one end of the support plate 19, a second telescopic cylinder 21 is fixedly installed in the middle part of one end of the support plate 19, one end of the second telescopic cylinder 21 is connected to the folding plate 20, and a closed door 22 is hinged on the front of the processing table 1.

[0020] A shovel plate 23 is slidably installed on the inner side of the cutting chamber 16, a slide groove 24 is opened on the outer side of the processing table 1, a slide rod 25 is slidably inserted into the inner side of the slide groove 24, one end of the slide rod 25 is fixedly connected to the shovel plate 23, and one end of the slide rod 25 is fixedly connected to a tooth plate 26. A rotating shaft 27 is rotatably installed on the outer side of the processing table 1, and a gear 28 is fixedly sleeved on the outer side of the rotating shaft 27, and the gear 28 and the tooth plate 26 are meshed and connected.

[0021] By adopting the above technical solution, the gear 28 is rotated to make the tooth plate 26 move in parallel, and the movement of the tooth plate 26 drives the slide bar 25 to move in the slide groove 24, and the slide bar 25 drives the shovel plate 23 to move. The movement of the shovel plate 23 pushes the metal shavings out of the cutting chamber 16, thereby facilitating manual cleaning of the metal shavings and making the cleaning of the metal shavings more labor-saving and trouble-free.

[0022] A fixing plate 29 is fixedly installed on the side end of the processing table 1. A T-slot 30 is opened at one end of the fixing plate 29. A T-plate 31 is slidably installed inside the T-slot 30. One end of the T-plate 31 is fixedly connected to the tooth plate 26.

[0023] By adopting the above technical solution, the T-plate 31 is set to slide in the T-slot 30 to cooperate with the movement of the tooth plate 26 to support the tooth plate 26.

[0024] One end of the rotating shaft 27 is fixedly connected to a handle 32 .

[0025] By adopting the above technical solution, the handle 32 is provided to facilitate manual rotation of the shaft 27 and the gear 28.

[0026] The inner wall of the cutting chamber 16 is provided with symmetrically distributed receiving grooves 33 .

[0027] By adopting the above technical solution, the storage groove 33 is provided to facilitate the storage and hiding of the clamping plate 18, thereby preventing the clamping plate 18 from blocking the moving route of the shovel plate 23.

[0028] A handle 34 is fixedly mounted on the outer side of the closed door 22 .

[0029] By adopting the above technical solution, the handle 34 is provided to facilitate pulling the closed door 22 to open or close it.

[0030] Working principle: First, pull the handle 34 to open the closed door 22, then place the metal piece to be cut in the cutting chamber 16, use the first telescopic cylinder 17 to push the clamping plates 18 to move each other to clamp the metal piece, and then close the closed door 22, then control the cylinder 12 to push the cross plate 13, the cross plate 13 drives the cutter body 14 to contact the metal piece, and the cutting process is performed through the cutter body 14. When the cross plate 13 enters the cutting chamber 16, the second telescopic cylinder 21 is controlled to push the folding plate 20. After the folding plate 20 is opened, it seals a large area of ​​the cutting chamber 16, and then cooperates with the fan body 15 to The jet-like blowing of the metal parts prevents the metal shavings from flying out of the cutting chamber 16, prevents the metal shavings from bouncing onto the face of the person and causing injury, and collects the metal shavings in the cutting chamber 16, thereby improving the safety during cutting. After the metal parts are processed, the gear 28 is rotated to make the tooth plate 26 move in parallel, and the movement of the tooth plate 26 drives the slide bar 25 to move in the slide groove 24, and the slide bar 25 drives the shovel plate 23 to move, and the movement of the shovel plate 23 pushes the metal shavings out of the cutting chamber 16, thereby facilitating manual cleaning of the metal shavings, and cleaning the metal shavings is more labor-saving and trouble-free.

[0031] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A protective device for metal cutting, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly mounted with a support frame (11), the inner side of the support frame (11) is fixedly mounted with a cylinder (12), the driving end of the cylinder (12) is fixedly connected with a transverse plate (13), the bottom surface of the transverse plate (13) is fixedly mounted with a cutter body (14), the top of the transverse plate (13) is fixedly plugged with symmetrically distributed fan bodies (15), the top of the processing table (1) is provided with a cutting cavity (16), the inner side of the cutting cavity (16) is fixedly plugged with symmetrically distributed fan bodies (15), and the bottom surface of the transverse plate (13) is fixedly connected with a cutter body (14), and the bottom surface of the transverse plate (13) is fixedly connected with a cutter body (14), and the top of the transverse plate (13) is fixedly plugged with symmetrically distributed fan bodies (15). A first telescopic cylinder (17) for the cloth, one end of the first telescopic cylinder (17) is fixedly connected to a clamping plate (18), the top of the processing table (1) is fixedly installed with symmetrically distributed support plates (19), the upper part of one end of the support plate (19) is installed with a folding plate (20), the middle part of one end of the support plate (19) is fixedly installed with a second telescopic cylinder (21), one end of the second telescopic cylinder (21) is connected to the folding plate (20), and the front of the processing table (1) is hingedly connected to a closed door (22).

2. A metal cutting protection device according to claim 1, characterized in that: A shovel plate (23) is slidably installed on the inner side of the cutting chamber (16), a slide groove (24) is opened on the outer side of the processing table (1), a slide rod (25) is slidably inserted into the inner side of the slide groove (24), one end of the slide rod (25) is fixedly connected to the shovel plate (23), one end of the slide rod (25) is fixedly connected to a tooth plate (26), a rotating shaft (27) is rotatably installed on the outer side of the processing table (1), a gear (28) is fixedly sleeved on the outer side of the rotating shaft (27), and the gear (28) and the tooth plate (26) are meshed and connected.

3. A metal cutting protection device according to claim 2, characterized in that: A fixing plate (29) is fixedly installed on the side end of the processing table (1), one end of the fixing plate (29) is provided with a T-slot (30), a T-plate (31) is slidably installed inside the T-slot (30), and one end of the T-plate (31) is fixedly connected to the tooth plate (26).

4. A metal cutting protection device according to claim 2, characterized in that: One end of the rotating shaft (27) is fixedly connected to a handle (32).

5. A metal cutting protection device according to claim 1, characterized in that: The inner wall of the cutting chamber (16) is provided with symmetrically distributed receiving grooves (33).

6. A metal cutting protection device according to claim 1, characterized in that: A pull handle (34) is fixedly installed on the outer side of the closed door (22).