Safety protection type metal cutting and welding device
By designing a safety protection metal cutting and welding device with an automated lifting plate and cleaning system, the safety risks of operators during the metal cutting and welding process are resolved, safety protection and cleaning without human access are achieved, and operational safety and environmental cleanliness are improved.
Patent Information
- Application Number
- CN202422497954.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-16
AI Technical Summary
During metal cutting and welding, operators face safety risks such as cuts, scalds, burns, eye injuries, hearing damage, and musculoskeletal diseases, which are difficult to effectively protect against with existing technologies.
A safety protection metal cutting and welding device was designed, which adopted an automated lifting plate and cleaning system. It achieved cutting and cleaning without manual operation through slip rings and traction ropes, avoiding manual access to dangerous areas.
It effectively prevents operators from being hurt by metal splashes and debris, keeps the working environment clean, reduces safety accidents and pollution, and improves operational safety.
Smart Images

Figure CN223394628U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding and cutting equipment, in particular to a safety protection type metal cutting and welding device. Background Art
[0002] Metal cutting and welding are essential processes in the manufacturing and repair industries, widely used in fields such as construction, automotive, aerospace, and heavy industry. With the advancement of industrialization, the demand for metalworking precision and efficiency continues to increase, driving the development of cutting and welding technologies. From early manual welding and oxy-fuel cutting to modern laser cutting and arc welding, technological advances have not only improved processing speed and quality but also enabled the fabrication of complex structures. The application of these technologies has driven innovation in metal products and met diverse market demands.
[0003] During the metal cutting and welding process, operators face multiple safety risks and are vulnerable to injuries from mechanical work. The high-speed operation of cutting machines and welding equipment may cause cuts, scalds or crushing injuries. In addition, flying sparks and high-temperature metal sheets may cause burns or eye damage. Prolonged noise and vibration may also cause hearing loss or musculoskeletal diseases. Therefore, a safety protection metal cutting and welding device is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a safety protection metal cutting and welding device, which aims to improve the problem that operators face various safety risks such as cuts, scalds, burns, eye injuries, hearing and musculoskeletal diseases during metal cutting and welding in the existing technology.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A safety protection type metal cutting and welding device includes a base, a motor is installed on the outside of the base, the driving end of the motor is fixedly connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to a disc, the outside of the disc is rotatably connected to a connecting rod, the inside of the base is fixedly connected to a support plate, the top of the support plate is fixedly connected to two sliding columns, the outsides of the two sliding columns are slidably connected to slip rings, the outsides of the slip rings are fixedly connected to a fixed plate, the other end of the connecting rod is rotatably connected to the inside of the fixed plate, the tops of the two slip rings are fixedly connected to a lifting plate, the inside of the base is rotatably connected to a rotating shaft, and the top of the base is fixedly connected to a reset component for assisting in resetting after cleaning is completed.
[0007] As a further description of the above technical solution:
[0008] The reset assembly includes a fixed block, the bottom of the fixed block is fixedly connected to the top of the base, and the outside of the fixed block is fixedly connected to a plurality of springs.
[0009] As a further description of the above technical solution:
[0010] Both sides of the top of the base are fixedly connected to limit blocks, the tops of the two limit blocks are slidably connected to cleaning plates, and the other ends of the multiple springs are fixedly connected to the outside of the cleaning plates.
[0011] As a further description of the above technical solution:
[0012] The outside of the base is fixedly connected with a support block, the outside of the support block is installed with a cylinder, and the outside of the base is fixedly connected with a protective cover.
[0013] As a further description of the above technical solution:
[0014] The inner wall of the protective cover is slidably connected with a tooth plate, and the driving end of the cylinder is fixedly connected to the outside of the tooth plate.
[0015] As a further description of the above technical solution:
[0016] A gear is fixedly connected to the outside of the rotating shaft, and the outside of the gear is meshedly connected to the outside of the gear plate.
[0017] As a further description of the above technical solution:
[0018] The outside of the cleaning plate is fixedly connected to two traction ropes, and the other ends of the two traction ropes are fixedly connected to the outside of the rotating shaft.
[0019] As a further description of the above technical solution:
[0020] A cutting structure is installed at the bottom of the lifting plate, the interior of the lifting plate is slidably connected to the exterior of the two sliding columns, and the inner wall of the base is detachably connected to a storage frame.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the present invention, the lifting of the slip ring drives the lifting plate to move up and down, and the lifting of the lifting plate drives the cutting structure to cut the metal. The entire dynamic operation process does not require manual approach, so that the operator will not be harmed by metal splashing during the metal processing process, and the operator's body is protected, thereby reducing the probability of injury to the operator.
[0023] 2. In the present invention, the traction rope can pull the cleaning plate to move, pushing the debris and waste generated during the processing on the top of the base into the storage frame, thereby making the subsequent processing process cleaner and tidier, and avoiding injuries to operators caused by metal chips flying, and more effectively preventing metal chips from polluting the air. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of the safety protection type metal cutting and welding device proposed by the utility model;
[0025] Figure 2 This is a schematic structural diagram of the traction rope of the safety protection type metal cutting and welding device proposed in the utility model;
[0026] Figure 3 This is a schematic structural diagram of the connecting rod of the safety protection type metal cutting and welding device proposed by the present utility model;
[0027] Figure 4 This is a schematic structural diagram of the rotating shaft of the safety protection type metal cutting and welding device proposed by the present utility model.
[0028] Legend:
[0029] 1. Base; 2. Motor; 3. Rotating shaft; 4. Disc; 5. Connecting rod; 6. Support plate; 7. Sliding column; 8. Slip ring; 9. Fixed plate; 10. Lifting plate; 11. Cutting structure; 12. Fixed block; 13. Spring; 14. Limit block; 15. Cleaning plate; 16. Support block; 17. Cylinder; 18. Protective cover; 19. Tooth plate; 20. Gear; 21. Rotating shaft; 22. Traction rope; 23. Storage frame. DETAILED DESCRIPTION
[0030] 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.
[0031] Reference Figures 3 and 4The utility model provides an embodiment: a safety protection type metal cutting and welding device, including a base 1, a motor 2 is installed on the outside of the base 1, and the base 1 has the function of supporting and fixing the position of the motor 2. The driving end of the motor 2 is fixedly connected to the rotating shaft 3. When the motor 2 is started, the rotation of the driving end of the motor 2 drives the rotating shaft 3 to rotate. The other end of the rotating shaft 3 is fixedly connected to a disk 4, and the rotation of the rotating shaft 3 drives the disk 4 to rotate. The outside of the disk 4 is rotatably connected to a connecting rod 5, and the rotation of the disk 4 drives the connecting rod 5 to rotate around the center of the disk 4. The inside of the base 1 is fixedly connected to a support plate 6, and the base 1 has the function of supporting and fixing the position of the support plate 6.
[0032] Two sliding posts 7 are fixedly connected to the top of the support plate 6, supporting and securing the two sliding posts 7. Slip rings 8 are slidably connected to the outsides of the two sliding posts 7, securing the two sliding rings 8. A fixed plate 9 is fixedly connected to the outsides of the slip rings 8, securing the fixed plate 9. The other end of the connecting rod 5 is pivotally connected to the inside of the fixed plate 9, allowing the movement of the connecting rod 5 to pull the fixed plate 9 up or down.
[0033] The tops of the two slip rings 8 are fixedly connected to a lifting plate 10. The rise and fall of the fixed plate 9 drives the rise and fall of the slip rings 8. The other slip ring 8 is used to maintain balance between the two ends during the rise and fall process. The rise and fall of the slip ring 8 drives the lifting plate 10 to rise and fall. The bottom of the lifting plate 10 is installed with a cutting structure 11. If welding is required, the cutting structure 11 can be replaced with a welding structure. The rise and fall of the lifting plate 10 drives the cutting structure 11 to rise and fall. The interior of the lifting plate 10 is slidably connected to the exterior of the two sliding posts 7. The two sliding posts 7 serve to limit the lifting position of the lifting plate 10.
[0034] Reference Figures 1 to 2The top of the base 1 is fixedly connected to a reset assembly that assists in resetting the cleaning unit after cleaning. The reset assembly includes a fixed block 12. The bottom of the fixed block 12 is fixedly connected to the top of the base 1, and the base 1 supports and fixes the fixed block 12. Multiple springs 13 are fixedly connected to the outside of the fixed block 12, which also support and fix the multiple springs 13. Limit blocks 14 are fixedly connected to both sides of the top of the base 1, which also support and fix the multiple springs 13. Cleaning plates 15 are slidably connected to the tops of the two limit blocks 14, which also support the cleaning plates 15. The other ends of the multiple springs 13 are fixedly connected to the outside of the cleaning plates 15. When the cleaning plates 15 move, they can cause the multiple springs 13 to deform. When the cleaning plates 15 lose external traction, the multiple springs 13 can release elastic potential energy to reset the cleaning plates 15. The deformation of the multiple springs 13 used here during the entire use of the device is within the elastic limit. A plurality of telescopic columns are provided between the cleaning plate 15 and the fixing block 12 , and the plurality of telescopic columns are provided outside the plurality of springs 13 to protect the plurality of springs.
[0035] The outside of the base 1 is fixedly connected to a support block 16, and the base 1 supports and fixes the support block 16. The outside of the support block 16 is installed with a cylinder 17, and the support block 16 fixes the cylinder 17. The outside of the base 1 is fixedly connected to a protective cover 18, and the base 1 supports and fixes the protective cover 18. The inner wall of the protective cover 18 is slidably connected to a tooth plate 19, and the protective cover 18 supports the tooth plate 19. The driving end of the cylinder 17 is fixedly connected to the outside of the tooth plate 19, and the movement of the driving end of the cylinder 17 can drive the tooth plate 19 to move in position. The outside of the gear 20 is meshedly connected to the outside of the tooth plate 19, and the position movement of the tooth plate 19 can cause the gear 20 to rotate.
[0036] The outside of the rotating shaft 21 is fixedly connected to a gear 20, and the rotation of the gear 20 drives the rotating shaft 21 to rotate. The inside of the base 1 is rotatably connected to the rotating shaft 21, and the base 1 supports and fixes the rotating shaft 21. The other ends of the two traction ropes 22 are fixedly connected to the outside of the rotating shaft 21, and the rotation of the rotating shaft 21 drives the two traction ropes 22 to rotate and reel around the rotating shaft 21. The outside of the cleaning plate 15 is fixedly connected to two traction ropes 22, and the cleaning plate 15 fixes the two traction ropes 22. The reeling of the two traction ropes 22 pulls the sliding of the cleaning plate 15, and the movement of the cleaning plate 15 can push the residue and debris generated by the operation on the top of the base 1. The inner wall of the base 1 is detachably connected to a storage frame 23 for collecting residue and debris for subsequent processing.
[0037] Working principle: Start the motor 2. The rotation of the driving end of the motor 2 drives the rotating shaft 3 to rotate. The rotation of the rotating shaft 3 drives the disc 4 to rotate. The rotation of the disc 4 drives the connecting rod 5 to rotate around the center of the disc 4. The position movement of the connecting rod 5 pulls the fixed plate 9 up and down. The position movement of the fixed plate 9 drives one of the slip rings 8 to rise and fall. The lifting and lowering of the slip ring 8 drives the lifting plate 10 to lift and lower. The lifting and lowering of the lifting plate 10 drives the cutting structure 11 to cut the metal. If welding is required, the cutting structure 11 can be disassembled and replaced with a welding structure. The entire dynamic operation process does not require manual approach, so that the operator will not be harmed by metal splashing during the metal processing process, and the operator's body is protected, thereby reducing the probability of injury to the operator.
[0038] Start the cylinder 17, and the movement of the driving end of the cylinder 17 drives the tooth plate 19 to move its position. The movement of the tooth plate 19 can make the gear 20 rotate, and the rotation of the gear 20 drives the rotating shaft 21 to rotate. The rotation of the rotating shaft 21 can reel in the two traction ropes 22, so that the traction ropes 22 can pull the cleaning plate 15 to move, and push the debris and waste generated during the processing on the top of the base 1 into the inside of the storage frame 23, so that the subsequent processing process is cleaner and neater, and avoids harm to the operator due to the splashing of metal chips, and more effectively prevents metal chips from polluting the air.
[0039] Finally, it should be noted that the above is only 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A safety protection type metal cutting and welding device, comprising a base (1), characterized in that: The base (1) is provided with a motor (2) mounted on the outside, the driving end of the motor (2) is fixedly connected to a rotating shaft (3), the other end of the rotating shaft (3) is fixedly connected to a disc (4), the outside of the disc (4) is rotatably connected to a connecting rod (5), the inside of the base (1) is fixedly connected to a support plate (6), the top of the support plate (6) is fixedly connected to two sliding columns (7), the outsides of the two sliding columns (7) are slidably connected to slip rings (8), the outsides of the slip rings (8) are fixedly connected to a fixed plate (9), the other end of the connecting rod (5) is rotatably connected to the inside of the fixed plate (9), the tops of the two slip rings (8) are fixedly connected to a lifting plate (10), the inside of the base (1) is rotatably connected to a rotating shaft (21), and the top of the base (1) is fixedly connected to a reset component for assisting reset after dust cleaning is completed.
2. The safety protection type metal cutting and welding device according to claim 1, characterized in that: The reset assembly comprises a fixed block (12), the bottom of the fixed block (12) is fixedly connected to the top of the base (1), and the outside of the fixed block (12) is fixedly connected with a plurality of springs (13).
3. The safety protection type metal cutting and welding device according to claim 2, characterized in that: Limiting blocks (14) are fixedly connected to both sides of the top of the base (1), and the tops of the two limiting blocks (14) are slidably connected to a cleaning plate (15), and the other ends of the plurality of springs (13) are fixedly connected to the outside of the cleaning plate (15).
4. The safety protection type metal cutting and welding device according to claim 1, characterized in that: The outside of the base (1) is fixedly connected to a support block (16), the outside of the support block (16) is installed with a cylinder (17), and the outside of the base (1) is fixedly connected to a protective cover (18).
5. The safety protection type metal cutting and welding device according to claim 4, characterized in that: The inner wall of the protective cover (18) is slidably connected to a tooth plate (19), and the driving end of the cylinder (17) is fixedly connected to the outside of the tooth plate (19).
6. The safety protection type metal cutting and welding device according to claim 5, characterized in that: The outside of the rotating shaft (21) is fixedly connected with a gear (20), and the outside of the gear (20) is meshedly connected with the outside of the gear plate (19).
7. The safety protection type metal cutting and welding device according to claim 3, characterized in that: Two traction ropes (22) are fixedly connected to the outside of the cleaning plate (15), and the other ends of the two traction ropes (22) are fixedly connected to the outside of the rotating shaft (21).
8. The safety protection type metal cutting and welding device according to claim 1, characterized in that: A cutting structure (11) is installed at the bottom of the lifting plate (10), the interior of the lifting plate (10) is slidably connected to the exterior of the two sliding columns (7), and the inner wall of the base (1) is detachably connected to a storage frame (23).