Stainless steel welded pipe cutting device

By designing a stainless steel welded tube cutting device including flip explosion -proof glass hood and automatic rolling rolling curtain, the metal debris generated by the sand wheel cutting machine when cutting stainless steel welded pipes. Cutting process.

CN222405006UActive Publication Date: 2025-01-28WENZHOU XINZHENGLI STEEL CO LTD
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Patent Information

Application Number
CN202421072963.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-28
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

When cutting stainless steel welded pipes using a grinding wheel cutting machine, the high-speed rotating cutting disc will produce metal debris, causing safety hazards for operators.

Method used

A stainless steel welded tube cutting device is designed, including the base, the flipper, the explosion -proof glass cover and the sand wheel cutting machine. Drive the worm rotation through the motor, the snail rotation drives the explosion -proof glass cover to rise and turn it into vertical state, pulling out the roller, thereby blocking the splash iron dumbfing.

Benefits of technology

Effectively eliminates the threat of the operators splashed during cutting, improves the safety of the cutting process, and saves manpower through automatic scrolls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stainless steel welded pipes, in particular to a stainless steel welded pipe cutting device which comprises a base, a turnover mechanism, an anti-explosion glass cover and an abrasive wheel cutting machine. The explosion-proof glass cover is arranged at the top of the base through a turnover mechanism; an abrasive wheel cutting machine is arranged at the top of the base and is arranged on one side of the anti-explosion glass cover; the turnover mechanism comprises a vertical plate, a sliding rail and a sliding block; the number of the vertical plates is two, the two vertical plates are fixedly connected to the top of the base, the number of the sliding rails is two, the two sliding rails are fixedly connected to the side faces of the two vertical plates respectively, the number of the sliding blocks is two, the worm is driven by the motor to rotate, the worm rotates to drive the explosion-proof glass cover to ascend and turn over to be in a vertical state, and the explosion-proof glass cover is driven by the motor to rotate. And the roller shutter is pulled out, so that scrap iron splashed when the stainless steel welded pipe is cut by the abrasive wheel cutting machine is blocked through the vertical explosion-proof glass cover and the roller shutter, and potential safety hazards are eliminated.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel welded pipes, in particular to a stainless steel welded pipe cutting device. Background Art

[0002] Stainless steel pipe is a hollow long round steel material, which is widely used in industrial pipelines such as petroleum, chemical, medical, food, light industry, mechanical instruments, and mechanical structural parts. In addition, when the bending and torsional strengths are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is also commonly used in furniture and kitchen utensils.

[0003] After searching, the Chinese patent publication number CN218555776U discloses an online automatic cutting device for stainless steel welded pipes, comprising an operating table, a supporting leg is installed at the bottom of the operating table, a mounting frame is also installed on the top of the operating table, a cutting assembly is installed on the mounting frame, the cutting assembly comprises a push rod motor located at the top of the mounting frame, the output end of the push rod motor is connected to a lifting plate, and a cutting knife is arranged below the lifting plate; a clamping assembly installed above the operating table is arranged on one side below the cutting knife, the clamping assembly comprises a fixed frame fixedly connected to the operating table, a micro cylinder is installed on the top inner wall of the fixed frame, and a pressing plate is connected to the output end of the micro cylinder; a collection assembly is also arranged below the cutting knife, the collection assembly comprises a flip plate rotatably connected to one side of the operating table, and a cylinder is installed at the bottom of the flip plate; a resistance assembly is also slidably arranged on the operating table, the resistance assembly comprises a resistance plate, and a slider is connected to the bottom of the resistance plate. The above patent has the following shortcomings: when the grinding wheel cutter cuts the stainless steel welded pipe, the high-speed rotating cutting disc will directly contact the workpiece, so metal debris will be generated during cutting, and some of the metal debris will splash onto the clothes and skin of the operator, which will cause great safety hazards. In view of this, we propose a stainless steel welded pipe cutting device. Utility Model Content

[0004] The utility model aims to provide a stainless steel welded pipe cutting device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A stainless steel welded pipe cutting device comprises a base, a turning mechanism, an explosion-proof glass cover, and a grinding wheel cutting machine;

[0007] The explosion-proof glass cover is arranged on the top of the base through a flip mechanism;

[0008] The grinding wheel cutting machine is arranged on the top of the base and on one side of the explosion-proof glass cover;

[0009] The flipping mechanism includes a vertical plate, a slide rail, and a slider;

[0010] There are two vertical plates, and the two vertical plates are fixedly connected to the top of the base. There are two slide rails, and the two slide rails are respectively fixedly connected to the sides of the two vertical plates. There are two sliders, and the two sliders are respectively slidably connected to the inside of the two slide rails. The explosion-proof glass cover is rotatably connected between the two sliders through a transverse axis and a bearing, and is limited by setting the slider of the slide rail.

[0011] Preferably, the interior of the slide rail is rotatably connected to a threaded rod via a bearing, the middle thread of the threaded rod passes through the slider, the bottom end of the threaded rod is fixedly connected to a worm gear, the top of the base is fixedly connected to a motor via a motor seat, the back output end of the motor is fixedly connected to a worm, the worm is meshed with the worm wheel, and the threaded rod is given self-locking properties by setting the worm wheel and the worm.

[0012] Preferably, a first gear is fixedly connected to one side of the explosion-proof glass cover, a first rack is fixedly connected to one side of the vertical plate, the upper half of the first rack is provided with saw teeth, the first gear is meshed with the first rack, the first gear moves upward, and flips after contacting the saw teeth of the first rack.

[0013] Preferably, a winding mechanism is provided on the top of the base, and the winding mechanism includes two side panels, the side panels are fixedly connected to the top of the base, a winding shaft is rotatably connected between the two side panels via a bearing, a rolling curtain is wound around the outside of the rolling shaft, and the top of the rolling curtain is fixedly connected to the explosion-proof glass cover, and the rolling curtain is rolled up by setting a winding shaft.

[0014] Preferably, a slide groove is provided on the top of the base, a second rack is slidably connected inside the slide groove, a spring is provided inside the slide groove, and one end of the second rack is connected to the inner wall of the slide groove through the spring.

[0015] Preferably, a second gear is fixedly connected to the front end of the winding shaft, and the second gear is meshed with the second rack, and the winding shaft is driven to rotate by the resilience of a spring.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The motor drives the worm to rotate, and the explosion-proof glass cover rises and flips to a vertical state, and pulls out the roller shutter. The vertical explosion-proof glass cover and the roller shutter block the iron chips splashed when the grinding wheel cutter cuts the stainless steel welded pipe, thereby eliminating safety hazards.

[0018] 2. Through the cooperation of the internal components of the rolling mechanism, the roller shutter is automatically rolled up when the explosion-proof glass cover descends, thereby avoiding manual rolling up of the roller shutter and saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the flipping mechanism area in the utility model;

[0022] Figure 4 It is a schematic diagram of the winding mechanism area in the utility model.

[0023] In the figure: 1. base; 2. flip mechanism; 3. explosion-proof glass cover; 4. grinding wheel cutting machine; 5. rolling shutter; 6. winding mechanism; 21. vertical plate; 22. slide rail; 23. slider; 24. threaded rod; 25. worm gear; 26. motor; 27. worm; 28. first gear; 29. ​​first rack; 61. side plate; 62. winding shaft; 63. second gear; 64. slide groove; 65. second rack; 66. spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the prior art, Chinese Patent Publication No. CN218555776U discloses an online automatic cutting device for stainless steel welded pipes.

[0026] The inventor found that when a grinding wheel cutter cuts a stainless steel welded pipe, the high-speed rotating cutting disc will directly contact the workpiece, so metal debris will be generated during cutting, and some of the metal debris will splash onto the operator's clothes and skin, thus posing a great safety hazard.

[0027] like Figure 1-3 As shown, a stainless steel welded pipe cutting device comprises a base 1, a turning mechanism 2, an explosion-proof glass cover 3, and a grinding wheel cutter 4;

[0028] The explosion-proof glass cover 3 is arranged on the top of the base 1 through the flip mechanism 2;

[0029] The grinding wheel cutting machine 4 is arranged on the top of the base 1 and on one side of the explosion-proof glass cover 3;

[0030] The flip mechanism 2 includes a vertical plate 21, a slide rail 22, and a slide block 23;

[0031] There are two vertical plates 21, which are fixedly connected to the top of the base 1. There are two slide rails 22, which are respectively fixedly connected to the sides of the two vertical plates 21. There are two sliders 23, which are respectively slidably connected to the inside of the two slide rails 22. The explosion-proof glass cover 3 is rotatably connected between the two sliders 23 through a transverse axis and a bearing.

[0032] Specifically, the position is limited by setting a slider 23 of the slide rail 22.

[0033] like Figure 3 As shown, the interior of the slide rail 22 is rotatably connected to a threaded rod 24 through a bearing, the middle thread of the threaded rod 24 passes through the slider 23, the bottom end of the threaded rod 24 is fixedly connected to a worm gear 25, the top of the base 1 is fixedly connected to a motor 26 through a motor seat, the back output end of the motor 26 is fixedly connected to a worm 27, and the worm 27 is meshed with the worm gear 25.

[0034] Specifically, the threaded rod 24 is endowed with self-locking property by providing the worm wheel 25 and the worm 27 .

[0035] like Figure 3 As shown, a first gear 28 is fixedly connected to one side of the explosion-proof glass cover 3, and a first rack 29 is fixedly connected to one side of the vertical plate 21. The upper half of the first rack 29 is provided with saw teeth, and the first gear 28 is meshed with the first rack 29.

[0036] Specifically, the first gear 28 moves upward and turns over after contacting the saw teeth of the first rack 29 .

[0037] like Figure 4 As shown, a winding mechanism 6 is provided on the top of the base 1, and the winding mechanism 6 includes two side panels 61, and the side panels 61 are fixedly connected to the top of the base 1. A winding shaft 62 is rotatably connected between the two side panels 61 through a bearing, and a roller blind 5 is wound around the outside of the roller blind 5, and the top of the roller blind 5 is fixedly connected to the explosion-proof glass cover 3.

[0038] Specifically, the rolling curtain 5 is rolled up by providing a rolling shaft 62 .

[0039] like Figure 4 As shown, a slide groove 64 is provided on the top of the base 1 , a second rack 65 is slidably connected inside the slide groove 64 , a spring 66 is provided inside the slide groove 64 , and one end of the second rack 65 is connected to the inner wall of the slide groove 64 through the spring 66 .

[0040] like Figure 4 As shown, the front end of the winding shaft 62 is fixedly connected to a second gear 63 , and the second gear 63 is meshed with a second rack 65 .

[0041] Specifically, the reel shaft 62 is driven to rotate by the resilience of the spring 66 .

[0042] The working principle of the utility model is as follows:

[0043] When the abrasive wheel cutter 4 is used to cut the stainless steel welded pipe, the motor 26 is turned on to drive the worm 27 to rotate, the rotation of the worm 27 drives the worm wheel 25 to rotate, the rotation of the worm wheel 25 drives the threaded rod 24 to rotate, the rotation of the threaded rod 24 drives the slider 23 to rise, the rise of the slider 23 drives the horizontal axis and the explosion-proof glass cover 3 to rise, the rise of the explosion-proof glass cover 3 drives the first gear 28 to rise, and the first gear 28 is engaged with the sawtooth of the upper half of the first rack 29 during the rise, and forms a flip, the flip of the first gear 28 drives the explosion-proof glass cover 3 to flip to a vertical state, and when the explosion-proof glass cover 3 rises, the explosion-proof glass cover 3 is pulled The movable roller shutter 5 rises together. When the roller shutter 5 is pulled out, the reeling shaft 62 rotates clockwise. The clockwise rotation of the reeling shaft 62 drives the second rack 65 to move leftward and stretches the spring 66. At this time, the explosion-proof glass cover 3 and the roller shutter 5 block the sparks flying when the grinding wheel cutter 4 cuts the stainless steel welded pipe. After the grinding wheel cutter 4 is used, the above operation is repeated in reverse to return the explosion-proof glass cover 3, and the spring 66 rebounds to drive the second rack 65 to move rightward. The second rack 65 moves rightward to drive the second gear 63 and the reeling shaft 62 to rotate counterclockwise, and the roller shutter 5 is reeled in.

[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A stainless steel welded pipe cutting device, characterized in that: include: Base (1), turning mechanism (2), explosion-proof glass cover (3), grinding wheel cutting machine (4); The explosion-proof glass cover (3) is arranged on the top of the base (1) through a turning mechanism (2); The grinding wheel cutting machine (4) is arranged on the top of the base (1) and on one side of the explosion-proof glass cover (3); The turning mechanism (2) comprises a vertical plate (21), a slide rail (22), and a slide block (23); The number of the vertical plates (21) is two, and the two vertical plates (21) are fixedly connected to the top of the base (1); the number of the slide rails (22) is two, and the two slide rails (22) are respectively fixedly connected to the sides of the two vertical plates (21); the number of the sliders (23) is two, and the two sliders (23) are respectively slidably connected inside the two slide rails (22); and the explosion-proof glass cover (3) is rotatably connected between the two sliders (23) through a transverse axis and a bearing.

2. A stainless steel welded pipe cutting device according to claim 1, characterized in that: The interior of the slide rail (22) is rotatably connected to a threaded rod (24) via a bearing, the middle thread of the threaded rod (24) penetrates the slider (23), the bottom end of the threaded rod (24) is fixedly connected to a worm gear (25), the top of the base (1) is fixedly connected to a motor (26) via a motor seat, the back output end of the motor (26) is fixedly connected to a worm gear (27), and the worm gear (27) is meshed with the worm gear (25).

3. A stainless steel welded pipe cutting device according to claim 2, characterized in that: A first gear (28) is fixedly connected to one side of the explosion-proof glass cover (3), a first rack (29) is fixedly connected to one side of the vertical plate (21), the upper half of the first rack (29) is provided with saw teeth, and the first gear (28) is meshed with the first rack (29).

4. A stainless steel welded pipe cutting device according to claim 3, characterized in that: A reeling mechanism (6) is arranged on the top of the base (1), and the reeling mechanism (6) comprises two side plates (61), the side plates (61) are fixedly connected to the top of the base (1), a reeling shaft (62) is rotatably connected between the two side plates (61) via a bearing, a rolling curtain (5) is wound around the outside of the reeling shaft (62), and the top end of the rolling curtain (5) is fixedly connected to the explosion-proof glass cover (3).

5. A stainless steel welded pipe cutting device according to claim 4, characterized in that: A slide groove (64) is provided on the top of the base (1), a second rack (65) is slidably connected inside the slide groove (64), a spring (66) is provided inside the slide groove (64), and one end of the second rack (65) is connected to the inner wall of the slide groove (64) through the spring (66).

6. A stainless steel welded pipe cutting device according to claim 5, characterized in that: The front end of the reeling shaft (62) is fixedly connected to a second gear (63), and the second gear (63) is meshed with a second rack (65).

Citation Information

Patent Citations

  • On-line automatic cutting device for stainless steel welded pipe

    CN218555776U