Stainless steel joint cutting equipment

By designing a stainless steel joint chip collection device, which utilizes hydraulics and a blower to collect chips, the safety hazards and resource waste caused by chip scattering are solved, achieving efficient chip collection and reuse.

CN224115271UActive Publication Date: 2026-04-14WENZHOU YOUXIN SANITARY WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU YOUXIN SANITARY WARE CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, the shavings generated during the cutting of stainless steel joints are sharp and scattered on the ground, which may cause personal injury, and the lack of recycling increases the cost of raw materials.

Method used

A stainless steel joint chip cutting device was designed. It uses a hydraulic device to drive the chip cutting blades for precise chip cutting, and uses the air pressure generated by the fan to collect the chips into a dust collection ring. The chips are then filtered through a filter screen, and a sealing ring is used to prevent the chips from falling off, thus realizing the collection and reuse of waste chips.

Benefits of technology

It achieves safety and precision in the cutting process, reduces environmental pollution, and lowers raw material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to stainless steel joint cutting equipment, which relates to the technical field of hardware processing and comprises an operating table, a hydraulic device is fixedly connected to one side of the operating table, a cutting collecting component is fixedly connected to one end, far away from the operating table, of the hydraulic device and comprises a connecting plate, and a connecting column is fixedly connected to the bottom of the connecting plate. A fixing column is fixedly connected to the interior of the connecting column, a plurality of cutting blades are clamped to the bottom of the fixing column, and a dust collecting ring is fixedly connected to the outer wall of the end, away from the connecting plate, of the connecting column. According to the scrap collecting device, generated wind pressure can be blown into the connecting column through rotation of the draught fan, scrap iron cut by the scrap cutting blade moves into the dust collecting groove in the dust collecting ring along with the wind pressure, pollution to the environment is reduced, and meanwhile waste scraps can be collected for secondary recycling.
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Description

Technical Field

[0001] This application relates to the field of hardware processing technology, and in particular to a stainless steel joint chip cutting device. Background Technology

[0002] With the development of industry, stainless steel joints have been widely used in many fields such as aerospace, automobile manufacturing, medical devices, and petrochemicals. These fields have put forward increasingly higher requirements for the dimensional accuracy, surface quality and processing efficiency of stainless steel joints.

[0003] In the existing technology, when cutting pipe fittings, some waste chips are generated. Metal chips are usually sharp and fall to the ground, which may cause operators to slip or be cut. At the same time, if the metal chips are discarded directly without recycling, it will increase the cost of raw materials. Utility Model Content

[0004] This application provides a stainless steel joint chipping device, which can improve some of the cutting waste chips existing in related technologies. Metal chips are usually sharp and scattered on the ground, which may cause operators to slip or be cut. At the same time, if the metal chips are directly discarded without recycling, it will increase the cost of raw materials.

[0005] This application provides a stainless steel connector chip cutting device, including an operating table. A sliding plate is slidably connected to the upper surface of the operating table near both ends. A rotating clamping assembly is provided inside the sliding plate. A hydraulic device is fixedly connected to one side of the operating table. A chip collecting component is fixedly connected to the end of the hydraulic device away from the operating table.

[0006] The chip collection component includes a connecting plate, one end of which is fixedly connected to the hydraulic device. A connecting column is fixedly connected to the bottom of the connecting plate at the end away from the hydraulic device. A fan is fixedly connected to the top of the connecting plate at the end away from the hydraulic device. A fixing column is fixedly connected inside the connecting column. Multiple chip blades are snapped into the bottom of the fixing column. A dust collection ring is fixedly connected to the outer wall of the connecting column at the end away from the connecting plate. A filter screen is fixedly connected to the bottom of the dust collection ring. A dust collection groove is formed inside the dust collection ring.

[0007] By adopting the above technical solution, after clamping the pipe fitting interface, the hydraulic device drives the connecting column to continue moving downwards, so that the cutting blade reaches the designated position for chip cutting. At the same time, the cutting height of the cutting blade can be adjusted according to the different thickness of the iron filings at the pipe fitting interface, making the chip cutting more precise. While the pipe fitting interface is being chipped, the fan rotates, and the generated air pressure blows into the interior of the connecting column, causing the iron filings cut by the cutting blade to move with the air pressure into the dust collection groove inside the dust collection ring. At the same time, the air pressure inside the connecting column flows into the interior of the connecting column through the filter screen, which reduces environmental pollution and also collects waste for secondary recycling.

[0008] Optionally, the sealing assembly includes a connecting cylinder, one end of which is fixedly connected to the sealing ring, and the other end of the connecting cylinder away from the sealing ring is slidably connected to a sliding column. One end of the sliding column is fixedly connected to a limiting plate. The connecting cylinder has an internal telescopic groove, and the limiting plate is located inside the telescopic groove. The other end of the sliding column away from the limiting plate is fixedly connected to a sealing block, which slides inside the sealing ring.

[0009] By adopting the above technical solution, in order to prevent the cutting iron filings from leaving the dust collection tank from the other side, a sealing ring is used to block them. At the same time, when the pipe fitting interface enters the connecting column, the sealing block is pushed to retract inward into the sealing ring. When the pipe fitting interface reaches the designated position, the sealing block fits inward to prevent the cutting iron filings from leaving the dust collection ring.

[0010] Optionally, an elastic element is provided inside the connecting cylinder, one end of the elastic element abuts against the limiting plate, and the other end of the elastic element away from the limiting plate abuts against the inside of the connecting cylinder.

[0011] By adopting the above technical solution, the sealing block can be tightly fitted to the pipe joint through the action of the elastic element, thus sealing the dust collection ring.

[0012] Optionally, the rotating clamping assembly includes a drive motor, the output end of which is fixedly connected to a transmission column through the sliding plate, a connecting ring fixedly connected to the end of the sliding plate away from the drive motor, one end of the connecting ring fixedly connected to the sliding plate, a rotating cavity opened inside the connecting ring, the transmission column rotatably connected inside the rotating cavity, a drive gear fixedly connected to the other end of the transmission column, and a clamping ring fixedly connected to the end of the connecting ring away from the sliding plate.

[0013] By adopting the above technical solution, the clamping ring is clamped to the pipe fitting interface by two sliding inward moving blocks. The clamping ring fits snugly against the pipe fitting interface, preventing the pipe fitting interface from shaking during chip cutting.

[0014] Optionally, the clamping ring has a transverse groove inside, the drive gear is located inside the transverse groove, two transmission gears mesh and rotate on both sides of the drive gear, and a rotating roller is fixedly connected to the other end of the transmission gear, with one end of the rotating roller extending out of the transverse groove.

[0015] By adopting the above technical solution, the drive motor rotates simultaneously, which in turn drives the transmission column to rotate. The transmission column drives the drive gear, and the transmission gear on the side of the drive gear also rotates with the drive gear. The rotating roller on the side of the transmission gear can drive the pipe interface to rotate when the drive motor rotates, so that the force on the blade during chip cutting remains stable, thereby improving the chip cutting accuracy and extending the service life of the blade.

[0016] Optionally, a support plate is fixedly connected to the lower end of the operating table. A DC motor is fixedly connected to one end of the upper surface of the support plate. A transmission belt is rotatably connected to the output end of the DC motor. A bidirectional lead screw is rotatably connected to the other end of the transmission belt. A rotating groove is formed near the center of the upper surface of the operating table. The bidirectional lead screw rotates inside the rotating groove. Two sliding blocks are rotatably connected to the outer wall of the bidirectional lead screw. The sliding blocks slide inside the rotating groove. A sliding plate is fixedly connected to the upper end of the sliding blocks. A fixing block is rotatably connected to the outer wall of the bidirectional lead screw near the center. The two sides of the fixing block are fixed inside the rotating groove. A support column is fixedly connected to the upper end of the fixing block. A placement groove is formed inside the support column.

[0017] By adopting the above technical solution, after the pipe fitting interface is placed inside the placement slot, the DC motor continues to drive, driving the transmission belt to rotate the bidirectional lead screw. Simultaneously, the rotation causes the two sliding blocks to move inward, thereby clamping the pipe fitting interface with the sliding plate.

[0018] This utility model application has at least the following effects:

[0019] 1. When cutting the pipe fitting interface, the fan rotates, and the generated air pressure blows into the connecting column. The iron filings cut by the cutting blade are moved by the air pressure into the dust collection groove inside the dust collection ring. The air pressure inside the connecting column flows to the outside of the connecting column through the filter screen. In order to prevent the cut iron filings from leaving the dust collection groove from the other side, the sealing block is pushed when the pipe fitting interface enters the connecting column. The sealing block retracts inward into the sealing ring. When the pipe fitting interface reaches the designated position, the sealing block fits inward with the workpiece, sealing the dust collection ring to ensure that iron filings do not fall during cutting. The sealing ring is used for blockage.

[0020] 2. Two sliding inward-moving clamping rings clamp the pipe fitting interface, preventing it from shaking during chip cutting. Simultaneously, the drive motor rotates, driving the transmission column to rotate. The transmission column drives the drive gear, and the transmission gear on the side of the drive gear also rotates. The rotating roller on the side of the transmission gear can rotate the pipe fitting interface when the drive motor rotates, keeping the force on the blade stable during chip cutting. This improves cutting accuracy and extends the blade's lifespan. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the stainless steel joint chip cutting device provided in the embodiments of this application;

[0022] Figure 2 This is a schematic diagram of the frame structure of the stainless steel joint chip cutting device provided in the embodiments of this application;

[0023] Figure 3 This is a schematic diagram of the rotating clamping assembly structure of the stainless steel joint chip cutting device provided in the embodiments of this application;

[0024] Figure 4 This is a schematic diagram of the chip collection component of the stainless steel joint chip device provided in the embodiments of this application;

[0025] Figure 5 A schematic diagram of the sealing assembly structure of the stainless steel joint chip cutting device provided in this application embodiment;

[0026] The following are the labeling elements in the figure:

[0027] 1. Operating platform; 11. Support plate; 12. Sliding plate; 13. Hydraulic device; 14. Support column; 15. Placement slot;

[0028] 2. Rotating clamping assembly; 21. Drive motor; 22. Connecting ring; 23. Transmission column; 24. Rotating cavity; 25. Drive gear; 26. Transmission gear; 27. Rotating roller; 28. Horizontal groove; 29. ​​Clamping ring;

[0029] 3. Chip collection component; 30. Filter screen; 31. Connecting plate; 32. Fan; 33. Connecting column; 34. Fixing column; 35. Chip blade; 36. Dust collection ring; 37. Sealing ring; 38. Sealing assembly; 39. Dust collection trough;

[0030] 381. Connecting cylinder; 382. Expansion groove; 383. Elastic element; 384. Limiting plate; 385. Sliding column; 386. Sealing ring;

[0031] 4. DC motor; 41. Drive belt; 42. Rotary groove; 43. Double-acting lead screw; 44. Sliding block; 45. Fixed block. Detailed Implementation

[0032] The following combination Figures 1-5 This utility model is described in further detail.

[0033] This embodiment discloses a stainless steel connector chip cutting device: including an operating table 1, a hydraulic device 13 fixedly connected to one side of the operating table 1, a chip collecting component 3 fixedly connected to the end of the hydraulic device away from the operating table 1, and a sliding plate 12 slidably connected to the upper surface of the operating table 1 near both ends, and a rotating clamping component 2 is provided inside the sliding plate 12.

[0034] Please see Figure 1 and Figure 2 A support plate 11 is fixedly connected to the lower end of the operating table 1. A DC motor 4 is fixedly connected to one end of the upper surface of the support plate 11. A transmission belt 41 is rotatably connected to the output end of the DC motor 4. A bidirectional lead screw 43 is rotatably connected to the other end of the transmission belt 41. A rotating groove 42 is formed near the center of the upper surface of the operating table 1. The bidirectional lead screw 43 rotates inside the rotating groove 42. Two sliding blocks 44 are rotatably connected to the outer wall of the bidirectional lead screw 43. The sliding blocks 44 slide inside the rotating groove 42. A sliding plate 12 is fixedly connected to the upper end of the sliding blocks 44. A fixing block 45 is rotatably connected to the outer wall of the bidirectional lead screw 43 near the center. The two sides of the fixing block 45 are fixed inside the rotating groove 42. A support column 14 is fixedly connected to the upper end of the fixing block 45. A placement groove 15 is opened inside the support column 14.

[0035] With this setup, after the pipe fitting interface is placed inside the placement slot 15, the DC motor 4 continues to drive, driving the transmission belt 41 to rotate the bidirectional lead screw 43. At the same time, the rotation causes the two sliding blocks 44 to move inward, driving the sliding plate 12 to clamp the pipe fitting interface, thereby improving the stability of clamping the pipe fitting interface.

[0036] Please see Figure 1 and Figure 3The rotating clamping assembly 2 includes a drive motor 21. The output end of the drive motor 21 passes through the sliding plate 12 and is fixedly connected to a transmission column 23. A connecting ring 22 is fixedly connected to one end of the sliding plate 12 away from the drive motor 21. One end of the connecting ring 22 is fixedly connected to the sliding plate 12. A rotating cavity 24 is opened inside the connecting ring 22. The transmission column 23 is rotatably connected inside the rotating cavity 24. A drive gear 25 is fixedly connected to the other end of the transmission column 23. A clamping ring 29 is fixedly connected to one end of the connecting ring 22 away from the sliding plate 12. A transverse groove 28 is formed inside the clamping ring 29. The drive gear 25 is located inside the transverse groove 28. Two transmission gears 26 mesh and rotate on both sides of the drive gear 25. A rotating roller 27 is fixedly connected to the other end of the transmission gear 26. One end of the rotating roller 27 extends out of the transverse groove 28.

[0037] This configuration allows two sliding inward-moving clamping rings 29 to hold the pipe fitting interface. The clamping rings 29 fit snugly against the pipe fitting interface, preventing it from shaking during cutting. Simultaneously, the drive motor 21 rotates, driving the transmission column 23 to rotate. The transmission column 23 drives the drive gear 25, and the transmission gear 26 on the side of the drive gear 25 also rotates. The rotating roller 27 on the side of the transmission gear 26 rotates the pipe fitting interface as the drive motor 21 rotates, ensuring stable force on the blade during cutting. This improves cutting accuracy and extends blade life.

[0038] Please see Figures 4 to 5 The chip collection component 3 includes a connecting plate 31. One end of the connecting plate 31 is fixedly connected to a hydraulic device 13. A connecting column 33 is fixedly connected to the bottom of the end of the connecting plate 31 away from the hydraulic device 13. A fan 32 is fixedly connected to the top of the end of the connecting plate 31 away from the hydraulic device 13. A fixing column 34 is fixedly connected inside the connecting column 33. Multiple chip blades 35 are snapped into the bottom of the fixing column 34. A dust collection ring 36 is fixedly connected to the outer wall of the end of the connecting column 33 away from the connecting plate 31. A filter screen 30 is fixedly connected to the bottom of the dust collection ring. A dust collection groove 39 is formed inside the dust collection ring 36. A sealing ring 37 is provided inside the dust collection groove 39. A sealing assembly 38 is fixedly connected inside the sealing ring 37. Component 38 includes a connecting cylinder 381, a sealing ring 37 fixedly connected to one end of the connecting cylinder 381, a sliding column 385 slidably connected to the end of the connecting cylinder 381 away from the sealing ring 37, a limiting plate 384 fixedly connected to one end of the sliding column 385, a telescopic groove 382 is provided inside the connecting cylinder 381, the limiting plate 384 is located inside the telescopic groove 382, ​​a sealing block 386 is fixedly connected to the end of the sliding column 385 away from the limiting plate 384, the sealing block 386 slides inside the sealing ring 37, and an elastic element 383 is provided inside the connecting cylinder 381, one end of the elastic element 383 abuts against the limiting plate 384, and the other end of the elastic element 383 away from the limiting plate 384 abuts against the inside of the connecting cylinder 381.

[0039] With this configuration, after clamping the pipe fitting interface, the hydraulic device 13 drives the connecting column 33 to continue moving downwards, allowing the cutting blade to reach the designated position for chip cutting. Simultaneously, the cutting height of the cutting blade 35 can be adjusted according to the different thicknesses of the iron filings from the pipe fitting interface, resulting in more precise chip cutting. While cutting the pipe fitting interface, the fan 32 rotates, generating air pressure that blows into the connecting column 33, causing the iron filings cut by the cutting blade 35 to move with the air pressure into the dust collection groove 39 inside the dust collection ring 36. The air pressure inside the connecting post 33 flows to the outside of the connecting post 33 through the filter screen 30. The filter screen 33 blocks the cutting iron filings. At the same time, in order to prevent the cutting iron filings from leaving the dust collection groove 39 from the other side, the sealing ring 37 is used for blockage. Meanwhile, when the pipe fitting interface enters the connecting post 33, it pushes the sealing block 386, causing the sealing block 386 to retract inward into the sealing ring 37. When the pipe fitting interface reaches the designated position, the sealing block 386 fits inward to seal the dust collection ring 36.

[0040] The implementation principle of a stainless steel joint chipping device according to an embodiment of this application is as follows: After the pipe fitting interface is placed inside the placement slot 15, the DC motor 4 continues to drive, driving the transmission belt 41 to rotate the bidirectional lead screw 43. Simultaneously, the rotation causes two sliding blocks 44 to move inward. This inward movement of the two sliding blocks drives the clamping ring 29 to clamp the pipe fitting interface. The clamping ring 29 fits snugly against the pipe fitting interface, preventing it from shaking during chipping. Simultaneously, the drive motor 21 rotates, driving the transmission column 23 to rotate. The transmission column 23 drives the drive gear 25, and the transmission gear 26 on the side of the drive gear 25 also rotates with it. The rotating roller 27 on the side of the transmission gear 26 can rotate the pipe fitting interface when the drive motor 21 rotates, keeping the force on the blade stable during chipping. After clamping the pipe fitting interface, the liquid... The pressure device 13 drives the connecting column 33 to continue moving downwards, so that the cutting blade reaches the designated position to cut chips. At the same time, the height of the cutting blade 35 can be adjusted according to the different iron filings of the pipe fitting interface. While cutting the pipe fitting interface, the fan 32 rotates, and the generated air pressure blows into the interior of the connecting column 33, so that the iron filings cut by the cutting blade 35 move with the air pressure to the dust collection groove 39 inside the dust collection ring 36. The air pressure inside the connecting column 33 flows to the outside of the connecting column 33 through the filter screen 30. The filter screen 33 blocks the cut iron filings, and the sealing ring 37 blocks the other side of the dust collection groove 39. At the same time, when the pipe fitting interface enters the interior of the connecting column 33, it pushes the sealing block 386, so that the sealing block 386 retracts inward into the sealing ring 37. When the pipe fitting interface reaches the designated position, the sealing block 386 closes inward to seal the dust collection ring 36.

[0041] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A stainless steel joint chip cutting device, characterized in that: The system includes an operating table (1), a sliding plate (12) is slidably connected to the upper surface of the operating table (1) near both ends, a rotating clamping assembly (2) is provided inside the sliding plate (12), a hydraulic device (13) is fixedly connected to one side of the operating table (1), and a chip collection component (3) is fixedly connected to the end of the hydraulic device away from the operating table (1). The chip collection component (3) includes a connecting plate (31), one end of which is fixedly connected to the hydraulic device (13). A connecting column (33) is fixedly connected to the bottom of the end of the connecting plate (31) away from the hydraulic device (13). A fan (32) is fixedly connected to the top of the end of the connecting plate (31) away from the hydraulic device (13). A fixing column (34) is fixedly connected inside the connecting column (33). Multiple chip blades (35) are snapped into the bottom of the fixing column (34). A dust collection ring (36) is fixedly connected to the outer wall of the end of the connecting column (33) away from the connecting plate (31). A filter screen (30) is fixedly connected to the bottom of the dust collection ring (36). A dust collection groove (39) is opened inside the dust collection ring (36). A sealing ring (37) is provided inside the dust collection groove (39). A sealing component (38) is fixedly connected inside the sealing ring (37).

2. The stainless steel joint chip cutting device according to claim 1, characterized in that: The sealing assembly (38) includes a connecting cylinder (381), one end of which is fixedly connected to the sealing ring (37), and the other end of the connecting cylinder (381) away from the sealing ring (37) is slidably connected to a sliding column (385). One end of the sliding column (385) is fixedly connected to a limiting plate (384). The connecting cylinder (381) has a telescopic groove (382) inside, and the limiting plate (384) is located inside the telescopic groove (382). The other end of the sliding column (385) away from the limiting plate (384) is fixedly connected to a sealing block (386), and the sealing block (386) slides inside the sealing ring (37).

3. The stainless steel joint chip cutting device according to claim 2, characterized in that: The connecting cylinder (381) is provided with an elastic element (383) inside. One end of the elastic element (383) abuts against the limiting plate (384), and the other end of the elastic element (383) away from the limiting plate (384) abuts against the inside of the connecting cylinder (381).

4. The stainless steel joint chip cutting device according to claim 3, characterized in that: The rotating clamping assembly (2) includes a drive motor (21). The output end of the drive motor (21) passes through the sliding plate (12) and is fixedly connected to a transmission column (23). A connecting ring (22) is fixedly connected to one end of the sliding plate (12) away from the drive motor (21). One end of the connecting ring (22) is fixedly connected to the sliding plate (12). A rotating cavity (24) is opened inside the connecting ring (22). The transmission column (23) is rotatably connected inside the rotating cavity (24). A drive gear (25) is fixedly connected to the other end of the transmission column (23). A clamping ring (29) is fixedly connected to one end of the connecting ring (22) away from the sliding plate (12).

5. A stainless steel joint chip cutting device according to claim 4, characterized in that: The clamping ring (29) has a transverse groove (28) inside. The drive gear (25) is located inside the transverse groove (28). The drive gear (25) has two transmission gears (26) meshing and rotating on both sides. The other end of the transmission gear (26) is fixedly connected to a rotating roller (27). One end of the rotating roller (27) extends out of the transverse groove (28).

6. A stainless steel joint chip cutting device according to claim 1, characterized in that: The lower end of the operating table (1) is fixedly connected to a support plate (11). A DC motor (4) is fixedly connected to one end of the upper surface of the support plate (11). A transmission belt (41) is rotatably connected to the output end of the DC motor (4). A bidirectional lead screw (43) is rotatably connected to the other end of the transmission belt (41). A rotating groove (42) is formed near the center of the upper surface of the operating table (1). The bidirectional lead screw (43) rotates inside the rotating groove (42). Two sliding blocks (44) are rotatably connected to the outer wall of the bidirectional lead screw (43). The sliding blocks (44) slide inside the rotating groove (42). A sliding plate (12) is fixedly connected to the upper end of the sliding blocks (44). A fixing block (45) is rotatably connected to the outer wall of the bidirectional lead screw (43) near the center. The two sides of the fixing block (45) are fixed inside the rotating groove (42). A support column (14) is fixedly connected to the upper end of the fixing block (45). A placement groove (15) is opened inside the support column (14).