Quantitative continuous laser cutting equipment for stainless steel pipe

CN122517860APending Publication Date: 2026-08-07JIANGSU HAOBANG HEAVY STEEL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-10
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]在上述专利中,通过支撑立柱共设有两个且均匀固定在床身左右两端并且采用间隙配合,可以保证切割好的每段不锈钢管长度相同,且整个切割过程省时省力,但是难以有效快速地对需要的长度要求进行快速调节,同时当间距装置出现问题时也难以快速的进行更换,并且人工进行调节也难以保证精准度

Benefits of technology

(1)该发明,通过移动自锁滑块并锁定,能根据需求精准设定不锈钢管切割长度,当没有对应等距齿时,可压缩弹性伸缩限位板更换合适等距齿,满足不同长度切割需求,适配多种场景,切割机切割完成向上转动时,通过一系列部件传动,带动套环移动不锈钢管,无需人工手动调整位置,保证每次切割间距一致,减少人工操作误差,提高切割效率和质量。

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Abstract

The application discloses a kind of stainless steel pipe quantitative continuous laser cutting equipment, it is related to stainless steel cutting technical field, including iron pole, elastic telescopic limiting plate, equidistant tooth, top tooth, telescopic column, meshing tooth, rack and collar, the fixed end of cutting machine is rotated and penetrated by the iron pole, one end of the rotating end of cutting machine is fixedly connected with the conversion tooth, cross slot is set on the iron pole, the elastic telescopic limiting plate is fixedly installed in the cross slot inside of iron pole, equidistant tooth is slidably installed on the circumferential surface of iron pole, a top of the base is provided with a first sliding slot, when cutting machine is cut and is rotated upward, a series of components are driven, drive the movement of collar stainless steel pipe, without manual adjustment position, ensure that cutting interval is consistent each time, reduce manual operation error, improve cutting efficiency and quality.
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Description

Technical Field

[0001] This invention relates to the field of stainless steel cutting technology, specifically to a quantitative continuous laser cutting device for stainless steel pipes. Background Technology

[0002] The quantitative continuous laser cutting equipment for stainless steel pipes is an automated equipment specifically designed for the processing of stainless steel pipes. It can accurately and continuously perform laser cutting operations on stainless steel pipes according to a preset length.

[0003] Patent publication number CN208662840U relates to a base, bed, stainless steel tube worktable, laser cutting device, support column, and top beam. The base has a rectangular cross-section and is vertically attached to the bottom of the bed and welded together. The bed is vertically fixed to the upper part of the base and is fitted with the stainless steel tube worktable. The base and the bed are coaxial. The stainless steel tube worktable is vertically installed on the upper part of the bed and is mechanically connected to the laser cutting device. The laser cutting device is horizontally nested in the outer ring of the support column and is movably connected to the stainless steel tube worktable. There are two support columns, which are evenly fixed at the left and right ends of the bed and are fitted with clearance. The top beam has a rectangular cross-section, is vertically fixed to the upper part of the laser cutting device, and is welded together with the support column.

[0004] In the aforementioned patent, two support columns are evenly fixed to the left and right ends of the bed and are fitted with a gap. This ensures that each cut section of stainless steel pipe is the same length and the entire cutting process is time-saving and labor-saving. However, it is difficult to quickly adjust the required length effectively. Also, it is difficult to quickly replace the spacing device when it malfunctions, and manual adjustment is difficult to guarantee accuracy. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a quantitative continuous laser cutting device for stainless steel pipes, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a quantitative continuous laser cutting device for stainless steel pipes, an auxiliary device for equidistant discharge of stainless steel pipes, comprising an adjustment device, the adjustment device further comprising: a base for supporting the cutting device, the top of the base having a placement groove, the top of the placement groove having a sliding groove; a cutting machine, the cutting machine being mounted on the top of the base, the cutting machine being a device for laser cutting stainless steel pipes, the cutting machine having a fixed end and a rotating end, the rotating end being used to drive the laser cutting device to rotate; a rectangular block, the rectangular block being fixedly mounted on the top of the base, the rectangular block being used to install the stainless steel pipes; and a transmission rod, one end of the transmission rod being fixedly mounted... At the rotating end of the cutting machine, a transmission tooth is fixedly installed at the other end of the transmission rod. The transmission tooth is used to convert the force of the cutting machine. The conversion tooth is rotatably installed on the side of the cutting machine near the rotating end of the cutting machine. The conversion tooth consists of a movable tooth and a circular plate. The movable tooth is rotatably connected to the circular plate. The conversion tooth is used to effectively transmit the upward force of the laser cutting device of the cutting machine and avoid the downward force. When the transmission rod rotates, it will drive the transmission tooth to rotate. When the transmission tooth rotates, it will drive the movable tooth on the conversion tooth to move. Since the movable tooth on the conversion tooth is rotatably connected to the fixed plate, when the transmission tooth rotates clockwise, it will push the movable tooth over and pass over the movable tooth, so that the conversion tooth will not rotate.

[0007] According to the above technical solution, the adjusting device further includes an iron rod, an elastic telescopic limiting plate, equidistant teeth, a top tooth, a telescopic column, meshing teeth, a rack, and a collar. The iron rod rotatably passes through the fixed end of the cutting machine, and the end of the iron rod near the rotating end of the cutting machine is fixedly connected to the conversion tooth. A cross groove is provided on the iron rod, and the elastic telescopic limiting plate is fixedly installed inside the cross groove of the iron rod. The equidistant teeth are slidably installed on the circumferential surface of the iron rod. A first sliding groove is provided on the top of the base, and a self-locking slider is provided inside the first sliding groove. The fixed end of the telescopic column is rotatably mounted on the top of the self-locking slider. The top tooth is fixedly mounted on the top of the rotating end of the telescopic column. The meshing tooth is fixedly mounted on the fixed end of the telescopic column. A locking block is provided on the circumferential surface of the telescopic column. The rack is slidably mounted on the top of the rectangular block. The collar is fixedly mounted on the end of the rack away from the telescopic column. When the iron rod rotates, it will drive the elastic telescopic limiting plate to rotate. Since the elastic telescopic limiting plate will limit the equidistant teeth, when the elastic telescopic limiting plate rotates, it will drive the equidistant teeth to rotate.

[0008] According to the above technical solution, the meshing teeth mesh with the rack, a first-order spring is provided between the movable teeth and the fixed plate, the top teeth mesh with the equidistant teeth, and the transmission teeth mesh with the conversion teeth; wherein, the rectangular block is provided with a quick device for quickly supporting and installing the stainless steel pipe, and the top of the base is provided with a preventive device for preventing the stainless steel pipe from being incompletely cut; when the telescopic column rotates, it will drive the meshing teeth to rotate, which will drive the rack to slide; when the rack slides, it will drive the collar to slide on the column.

[0009] According to the above technical solution, the quick-access device includes a push plate, a long rod, a column, a fixing block, an elastic telescopic rod, a square plate, a rotating plate, and a rolling block. The push plate is fixedly installed on the circumference of the entire collar. The long rod is fixedly installed on the side of the collar away from the rectangular block. The column is fixedly installed on the side of the rectangular block near the collar. A cross groove is formed at the end of the column away from the rectangular block. The fixing block is fixedly installed inside the cross groove of the column. The fixed end of the elastic telescopic rod is fixedly installed on the side of the fixing block near the rectangular block. The square plate is fixedly installed on... The free end of the elastic telescopic rod has a rotating plate rotatably mounted on the outer surface of a square plate, and a roller rotatably mounted on the inner wall of a cross groove. The other end of the rotating plate is rotatably connected to the bottom of the roller. A limit groove is provided on the free end of the elastic telescopic rod, and a one-way limit plate is provided on the inner wall of the limit groove near the fixed end. When the free end of the elastic telescopic rod moves, it will drive the square plate to move. When the square plate moves, it will drive the rotating plate to move. When the rotating plate moves, it will pull the roller towards the elastic telescopic rod.

[0010] According to the above technical solution, the quick-access device further includes a flexible plate, a limiting rod, and a trapezoidal block. The flexible plate is fixedly installed on the free end of the elastic telescopic rod. The limiting rod is slidably installed on the top of the inner wall of the cross groove. The trapezoidal block is rotatably installed on the limiting rod. A through groove is opened at the bottom of the limiting rod. When the flexible plate continues to move, it will drive the free end of the elastic telescopic rod to continue to move. When the free end of the elastic telescopic rod continues to move, the one-way limiting plate on the free end of the elastic telescopic rod will contact the limiting rod.

[0011] According to the above technical solution, a No. 2 spring is provided between the roller and the column, and a No. 3 spring is provided between the top tooth and the telescopic column. The top tooth meshes with the equidistant tooth, and the transmission tooth meshes with the conversion tooth. When the soft plate continues to move, it will drive the free end of the elastic telescopic rod to continue to move. When the free end of the elastic telescopic rod continues to move, it will cause the one-way limiting plate on the free end of the elastic telescopic rod to contact the limiting rod.

[0012] According to the above technical solution, the prevention device includes a groove rod, a sliding rod, a limiting rod, a receiving basket, a baffle, an inclined block, and an elastic telescopic block. The groove rod is fixedly installed at the bottom of the push plate, the sliding rod is slidably installed inside the top sliding groove of the base, the limiting rod is fixedly installed inside the sliding rod, the receiving basket is fixedly installed at the bottom of the limiting rod, the baffle is fixedly installed on the inner wall of the placement groove, the inclined block is fixedly installed on the inner wall of the placement groove, and the elastic telescopic block is fixedly installed at the bottom of the placement groove. When the cutting machine rotates upward, because there is a friction plate between the sliding rod and the base, the baffle continues to slowly descend until the receiving basket and the baffle are completely separated, and the steel pipe inside the receiving basket will roll out.

[0013] According to the above technical solution, a spring is provided between the sliding rod and the placement groove of the base, the receiving basket is in contact with the elastic telescopic block, and a friction plate is provided between the sliding rod and the inner wall of the placement groove of the base. When the receiving basket descends rapidly and separates from the baffle, the sliding rod will still rise slowly due to the friction plate to avoid blocking the movement of the push plate.

[0014] This invention provides a quantitative continuous laser cutting device for stainless steel tubes. It has the following beneficial effects: (1) This invention can accurately set the cutting length of stainless steel pipe according to the requirements by moving and locking the self-locking slider. When there is no corresponding equidistant tooth, the elastic telescopic limit plate can be compressed to replace the appropriate equidistant tooth to meet the cutting requirements of different lengths and adapt to various scenarios. When the cutting machine rotates upward after cutting, it drives the collar to move the stainless steel pipe through a series of component transmissions. There is no need for manual adjustment of the position, ensuring that the cutting spacing is consistent each time, reducing manual operation errors, and improving cutting efficiency and quality.

[0015] (2) In this invention, during the cutting process, the one-way limiting plate and the limiting rod are precisely matched to make the free end of the elastic telescopic rod stably locked, ensuring that the roller is kept in the storage state, avoiding collision interference when the collar moves, and preventing the steel pipe from shifting. At the same time, when the steel pipe is replaced, the collar squeezes the trapezoidal block to drive the limiting rod to release the limit, and the roller automatically resets and forms a two-way limit with the new steel pipe. The mechanical structure realizes closed-loop control of processing, reduces manual intervention, ensures the continuous and efficient cutting process, and improves the processing accuracy and stability.

[0016] (3) In this invention, when the weight of the steel pipe is too large, the elastic telescopic block forms a buffer with the receiving basket to avoid the receiving basket from directly colliding with the bottom of the base placement slot and causing impact damage, thus extending the service life of the equipment. If the stainless steel pipe is not completely cut off, the slot rod is stuck by the limit rod, causing the push plate to be unable to move. At this time, the self-locking slider is automatically unlocked under force, causing the equidistant teeth and the top teeth to separate, interrupting the feeding process, preventing the uncut steel pipe from continuing to move and causing equipment jamming, component damage or product scrapping, thus improving operational safety. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the base and cutting machine structure of the present invention; Figure 3 This is a schematic diagram of the meshing teeth and rack structure of the present invention; Figure 4 For the present invention Figure 3 Enlarged schematic diagram of section A in the middle; Figure 5 This is a schematic diagram of the iron rod and equidistant tooth structure of the present invention; Figure 6 This is a schematic diagram of the collar and push plate structure of the present invention; Figure 7 This is a schematic diagram of the long rod and flexible plate structure of the present invention; Figure 8 This is a schematic diagram of the square plate and rolling block structure of the present invention; Figure 9 This is a schematic diagram of the receiving basket and baffle structure of the present invention.

[0018] In the diagram: 1. Base; 2. Cutting machine; 301. Transfer rod; 302. Transfer tooth; 303. Conversion tooth; 304. Iron rod; 305. Elastic telescopic limiting plate; 306. Equidistant tooth; 307. Top tooth; 308. Telescopic column; 309. Meshing tooth; 310. Rack; 311. Collar; 4. Rectangular block; 501. Push plate; 502. Long rod; 503. Main column; 504. Fixing block; 505. Elastic telescopic rod; 506. Square plate; 507. Turning plate; 508. Rolling block; 509. Flexible plate; 510. Limiting round rod; 511. Trapezoidal block; 601. Groove rod; 602. Sliding rod; 603. Limiting rod; 604. Receiving basket; 605. Baffle; 606. Inclined block; 607. Elastic telescopic block. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1 - Figure 9One embodiment of the present invention is: a quantitative continuous laser cutting device for stainless steel pipes, an auxiliary device for equidistant discharge of stainless steel pipes, including an adjustment device, the adjustment device further including: a base 1, the base 1 for supporting the cutting device, the top of the base 1 having a placement groove, the top of the placement groove having a sliding groove; a cutting machine 2, the cutting machine 2 being disposed on the top of the base 1, the cutting machine 2 being a device for laser cutting stainless steel pipes, the cutting machine 2 having a fixed end and a rotating end, the rotating end being used to drive the laser cutting device to rotate; a rectangular block 4, the rectangular block 4 being fixedly installed on the top of the base 1, the rectangular block 4 being used to install the stainless steel pipes; and a transmission rod 301, one end of the transmission rod 301 being fixedly installed on the cutting... At the rotating end of the cutter 2, a transmission tooth 302 is fixedly installed at the other end of the transmission rod 301. The transmission tooth 302 is used to convert the force of the cutter 2. A conversion tooth 303 is rotatably installed on the side of the cutter 2 near the rotating end of the cutter 2. The conversion tooth 303 consists of a movable tooth and a circular plate. The movable tooth and the circular plate are rotatably connected. The conversion tooth 303 is used to effectively transmit the upward force of the laser cutting device of the cutter 2 and avoid the downward force. It can quickly replace the appropriate equidistant teeth to meet the cutting needs of different lengths and is suitable for various scenarios. It drives the collar 311 to move the stainless steel pipe without the need for manual adjustment of the position, ensuring that the cutting spacing is consistent each time, reducing manual operation errors, and improving cutting efficiency and quality.

[0021] The adjusting device also includes an iron rod 304, an elastic telescopic limiting plate 305, equidistant teeth 306, a top tooth 307, a telescopic column 308, a meshing tooth 309, a rack 310, and a collar 311. The iron rod 304 rotates through the fixed end of the cutting machine 2. One end of the iron rod 304 near the rotating end of the cutting machine 2 is fixedly connected to the conversion tooth 303. A cross groove is provided on the iron rod 304. The elastic telescopic limiting plate 305 is fixedly installed inside the cross groove of the iron rod 304. The equidistant teeth 306 are slidably installed on the circumferential surface of the iron rod 304. A first sliding groove is provided on the top of the base 1. A self-locking slider is provided inside the first sliding groove. The telescopic column 308... The fixed end is rotatably mounted on the top of the self-locking slider. The top tooth 307 is fixedly mounted on the top of the rotating end of the telescopic column 308. The meshing tooth 309 is fixedly mounted on the fixed end of the telescopic column 308. A locking block is provided on the circumferential surface of the telescopic column 308. The rack 310 is slidably mounted on the top of the rectangular block 4. The collar 311 is fixedly mounted on the end of the rack 310 away from the telescopic column 308. When the iron rod 304 rotates, it will drive the elastic telescopic limiting plate 305 to rotate. Since the elastic telescopic limiting plate 305 will limit the equidistant tooth 306, when the elastic telescopic limiting plate 305 rotates, it will drive the equidistant tooth 306 to rotate.

[0022] The meshing tooth 309 meshes with the rack 310. A first-hand spring is provided between the movable tooth and the fixed plate. The top tooth 307 meshes with the equidistant tooth 306. The transmission tooth 302 meshes with the conversion tooth 303. When the telescopic column 308 rotates, it will drive the meshing tooth 309 to rotate, which will drive the rack 310 to slide. When the rack 310 slides, it will drive the collar 311 to slide on the column 503.

[0023] In this embodiment, during operation: the operator first adjusts the length of the stainless steel pipe to be cut. The operator then unlocks the self-locking slider inside the first chute and moves it to the required cutting length. After the slider has moved, the operator locks it. However, the self-locking slider will automatically unlock under significant force, opening the latch on the elastic telescopic limit plate 305. This allows the top tooth 307 on the telescopic column 308 to engage with the corresponding equidistant tooth 306. If there is no corresponding equidistant tooth 306, the elastic telescopic limit plate 305 is compressed inwards towards the iron rod 304, releasing the restriction on the equidistant tooth 306. When the position is released, the equidistant tooth 306 can be removed outwards and replaced with a suitable equidistant tooth 306. After the equidistant tooth 306 engages with the top tooth 307, the locking block on the telescopic column 308 is moved to fix the length of the telescopic column 308. The stainless steel pipe is placed on the column 503, and the cutting machine 2 is started. When the cutting machine 2 starts, it will rotate downwards to cut the stainless steel pipe. When the cutting machine 2 rotates downwards, it will drive the transmission rod 301 to rotate. When the transmission rod 301 rotates, it will drive the transmission tooth 302 to rotate. When the transmission tooth 302 rotates, it will drive the movable tooth on the conversion tooth 303 to move. Because the conversion tooth 303... The movable tooth is rotatably connected to the fixed plate, so when the transmission tooth 302 rotates clockwise, it pushes the movable tooth over and passes by it, thus preventing the conversion tooth 303 from rotating. When the cutting machine 2 finishes cutting and rotates upward, it drives the transmission tooth 302 to rotate counterclockwise. When the transmission tooth 302 rotates counterclockwise, it drives the movable tooth on the conversion tooth 303 to rotate in the opposite direction. At this time, the movable tooth on the conversion tooth 303 is locked by the fixed plate of the conversion tooth 303, and can be pushed to rotate by the transmission tooth 302. When the conversion tooth 303 rotates, it drives the iron rod 304 to rotate. When the iron rod 304 rotates, it drives the elastic telescopic limiter. When plate 305 rotates, the elastic telescopic limiting plate 305 limits the equidistant teeth 306. When the elastic telescopic limiting plate 305 rotates, it drives the equidistant teeth 306 to rotate. When the equidistant teeth 306 rotate, it drives the top teeth 307 to rotate. When the top teeth 307 rotate, it drives the telescopic column 308 to rotate. When the telescopic column 308 rotates, it drives the meshing teeth 309 to rotate, which in turn drives the rack 310 to slide. When the rack 310 slides, it drives the collar 311 to slide on the column 503. When the collar 311 slides, it drives the stainless steel tube on the column 503 to move, thereby achieving equidistant movement.

[0024] Please see Figure 1 - Figure 9Based on the above embodiments, in another embodiment of the present invention, the rectangular block 4 is provided with a quick-access device for quickly supporting and installing the stainless steel pipe, and the top of the base 1 is provided with a preventive device for preventing the stainless steel pipe from being incompletely cut. The quick-access device includes a push plate 501, a long rod 502, a column 503, a fixing block 504, an elastic telescopic rod 505, a square plate 506, a rotating plate 507, and a roller 508. The push plate 501 is fixedly installed on the circumferential surface of the entire collar 311. The long rod 502 is fixedly installed on the side of the collar 311 away from the rectangular block 4. The column 503 is fixedly installed on the side of the rectangular block 4 near the collar 311. A cross groove is opened at the end of the column 503 away from the rectangular block 4. 504 is fixedly installed inside the cross groove of the column 503. The fixed end of the elastic telescopic rod 505 is fixedly installed on the side of the fixed block 504 near the rectangular block 4. The square plate 506 is fixedly installed on the free end of the elastic telescopic rod 505. One end of the rotating plate 507 is rotatably installed on the outer surface of the square plate 506. The roller 508 is rotatably installed on the inner wall of the cross groove. The other end of the rotating plate 507 is rotatably connected to the bottom of the roller 508. A limit groove is opened on the free end of the elastic telescopic rod 505. A one-way limit plate is provided on the inner wall of the limit groove near the fixed end. The roller 508 automatically resets and forms a two-way limit with the new steel pipe. The mechanical structure realizes closed-loop control of processing, reduces manual intervention, ensures a continuous and efficient cutting process, and improves the stability of processing accuracy.

[0025] The quick-access device also includes a flexible plate 509, a limiting rod 510, and a trapezoidal block 511. The flexible plate 509 is fixedly installed on the free end of the elastic telescopic rod 505. The limiting rod 510 is slidably installed on the top of the inner wall of the cross groove. The trapezoidal block 511 is rotatably installed on the limiting rod 510. A through groove is opened at the bottom of the limiting rod 510. When the flexible plate 509 continues to move, it will drive the free end of the elastic telescopic rod 505 to continue to move. When the free end of the elastic telescopic rod 505 continues to move, the one-way limiting plate on the free end of the elastic telescopic rod 505 will contact the limiting rod 510.

[0026] A second spring is provided between the roller 508 and the column 503, and a third spring is provided between the top tooth 307 and the telescopic column 308. The top tooth 307 meshes with the equidistant tooth 306, and the transmission tooth 302 meshes with the conversion tooth 303. When the soft plate 509 continues to move, it will drive the free end of the elastic telescopic rod 505 to continue to move. When the free end of the elastic telescopic rod 505 continues to move, it will cause the one-way limiting plate on the free end of the elastic telescopic rod 505 to contact the limiting round rod 510.

[0027] The preventive device includes a channel rod 601, a sliding rod 602, a limiting rod 603, a receiving basket 604, a baffle 605, an inclined block 606, and an elastic telescopic block 607. The channel rod 601 is fixedly installed at the bottom of the push plate 501. The sliding rod 602 is slidably installed inside the top sliding groove of the base 1. The limiting rod 603 is fixedly installed inside the sliding rod 602. The receiving basket 604 is fixedly installed at the bottom of the limiting rod 603. The baffle 605 is fixedly installed on the inner wall of the placement groove. The inclined block 606 is fixedly installed on the inner wall of the placement groove. The elastic telescopic block 607 is fixedly installed at the bottom of the placement groove. At this time, the self-locking slider is automatically unlocked under force, causing the equidistant teeth 306 to disengage from the top teeth 307, interrupting the feeding process, preventing the uncut steel pipe from continuing to move and causing risks such as equipment jamming, component damage, or product scrapping, thus improving operational safety.

[0028] A spring is provided between the slide rod 602 and the placement slot of the base 1. The receiving basket 604 is in contact with the elastic telescopic block 607. A friction plate is provided between the slide rod 602 and the inner wall of the placement slot of the base 1. When the receiving basket 604 descends rapidly and disengages from the baffle 605, the slide rod 602 will still rise slowly due to the friction plate, so as to avoid blocking the movement of the push plate 501.

[0029] In this embodiment, when the collar 311 moves, it drives the push plate 501 to move. Therefore, the collar 311 can accommodate stainless steel pipes of various diameters. The movement of the collar 311 also drives the long rod 502 to move. When the long rod 502 moves, it contacts the flexible plate 509 on the column 503. When the long rod 502 contacts the flexible plate 509, it pushes the flexible plate 509 away from the collar 311. The movement of the flexible plate 509 drives the free end of the elastic telescopic rod 505 on the fixed block 504 to move. The movement of the free end of the elastic telescopic rod 505 drives the square plate 506 to move. The movement of the square plate 506 drives the rotating plate 507 to move. When the rotating plate 507 moves, it pulls the roller 508 closer to the elastic telescopic rod 505, causing the roller 508 to rotate into the interior of the column 503. When the roller 508 rotates into the interior of the column 503, the movement of the collar 311 will not collide with the roller 508. When the collar 311 continues to move, it will drive the flexible plate 509 to continue moving. When the flexible plate 509 continues to move, it will drive the free end of the elastic telescopic rod 505 to continue moving. When the free end of the elastic telescopic rod 505 continues to move, it will cause the one-way limiting plate on the free end of the elastic telescopic rod 505 to contact the limiting round rod 510. When the one-way limiting plate contacts the limiting round rod 510, it will cause the one-way limiting plate to flip into the limiting groove on the free end of the elastic telescopic rod 505. This causes the one-way limiting plate to move to the side of the limiting rod 510 near the fixed end of the elastic telescopic rod 505. After the one-way limiting plate moves, it will return to vertical. When the collar 311 moves, it will bend the flexible plate 509, causing the collar 311 to brush past the flexible plate 509. When the collar 311 brushes past the flexible plate 509, the fixed end of the elastic telescopic rod 505 will push the free end of the elastic telescopic rod 505. At this time, the one-way limiting plate will be unable to rotate due to the obstruction of the inner wall of the limiting groove, so the free end of the elastic telescopic rod 505 will be stuck, thus preventing the roller 508 from flipping up. After all the stainless steel pipes are cut, the workers replace the steel pipes, first disengaging the top tooth 307 from the equidistant tooth 306. When the steel pipe is pushed, it will drive the collar 311. 1. Movement: When the collar 311 moves, the trapezoidal block 511 first enters the slot on the side of the collar 311 closest to the rectangular block 4. After moving a certain distance, the collar 311 will squeeze the trapezoidal block 511 inward into the column 503. As the trapezoidal block 511 moves inward, it will drive the limiting rod 510 to move. When the limiting rod 510 moves, it will release the limitation on the one-way limiting plate. When the limitation is released, the free end of the elastic telescopic rod 505 will move, allowing the roller 508 to move upward. When the roller 508 moves upward, it cannot fully bounce upward because of the collar 311. As soon as the collar 311 leaves the roller 508, the steel pipe will take over the limitation of the roller 508.When the steel pipe limits the movement of the roller 508, the roller 508 also limits the movement of the steel pipe.

[0030] When the steel pipe is completely cut, it first falls into the placement groove of the base 1 and contacts the inclined block 606. When the steel pipe contacts the inclined block 606, its position is straightened. After the steel pipe is straightened, it rolls into the receiving basket 604. When the steel pipe is inside the receiving basket 604, it squeezes the receiving basket 604 downward. When the receiving basket 604 moves downward, it drives the limiting rod 603 to move. When the limiting rod 603 moves, it releases the limiting of the groove rod 601. When the limiting of the groove rod 601 is released, the movement of the push plate 501 will not be blocked. After the cutting machine 2 finishes cutting, it will continue to rotate downward at a small angle. When the cutting machine 2 rotates upward, because there is a friction plate between the sliding rod 602 and the base 1, the baffle 605 is still slowly descending until the receiving basket 604 contacts the baffle. When the steel pipe inside the receiving basket 604 is completely detached from the receiving basket 605, it will roll out. However, if the weight of the steel pipe inside is too great, it will quickly press the receiving basket 604 downward. At this time, the receiving basket 604 will come into contact with the elastic telescopic block 607. The elastic telescopic block 607 will buffer the receiving basket 604 to prevent the receiving basket 604 from directly contacting the bottom of the placement slot of the base 1 and generating a large impact. When the receiving basket 604 descends rapidly and detaches from the baffle 605, the sliding rod 602 will still rise slowly due to the friction plate to avoid blocking the movement of the push plate 501. When the stainless steel pipe is not cut off, the groove rod 601 will be stuck by the limit rod 603. When the groove rod 601 is stuck, the push plate 501 cannot move. At this time, the self-locking slider will unlock under the action of a large force, thereby causing the equidistant tooth 306 to disengage from the top tooth 307.

[0031] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quantitative continuous laser cutting device for stainless steel pipes, characterized in that: An auxiliary device for discharging stainless steel pipes at equal intervals includes an adjusting device, and the adjusting device further includes; The base (1) is used to support the cutting device. The top of the base (1) is provided with a placement groove, and the top of the placement groove is provided with a sliding groove. Cutting machine (2), the cutting machine (2) is set on the top of the base (1), the cutting machine (2) is a device for laser cutting stainless steel pipes, the cutting machine (2) is divided into a fixed end and a rotating end, the rotating end is used to drive the laser cutting device to rotate; Rectangular block (4), which is fixedly installed on the top of the base (1), is used to install stainless steel pipe; A transmission rod (301) is fixedly installed at one end of the rotating end of the cutting machine (2), and a transmission tooth (302) is fixedly installed at the other end of the transmission rod (301). The transmission tooth (302) is used to convert the force of the cutting machine (2). The conversion tooth (303) is rotatably mounted on the side of the cutting machine (2) near the rotating end of the cutting machine (2). The conversion tooth (303) is divided into a movable tooth and a circular plate. The movable tooth and the circular plate are rotatably connected. The conversion tooth (303) is used to effectively transmit the upward force of the laser cutting device of the cutting machine (2) and avoid the downward force.

2. The quantitative continuous laser cutting equipment for stainless steel pipes according to claim 1, characterized in that: The adjusting device also includes an iron rod (304), an elastic telescopic limiting plate (305), equidistant teeth (306), a top tooth (307), a telescopic column (308), a meshing tooth (309), a rack (310), and a collar (311). The iron rod (304) rotates through the fixed end of the cutting machine (2). One end of the iron rod (304) near the rotating end of the cutting machine (2) is fixedly connected to the conversion tooth (303). A cross groove is provided on the iron rod (304). The elastic telescopic limiting plate (305) is fixedly installed inside the cross groove of the iron rod (304). The equidistant teeth (306) are slidably installed on the iron rod. On the circumferential surface of (304), a first groove is provided on the top of the base (1), and a self-locking slider is provided inside the first groove. The fixed end of the telescopic column (308) is rotatably installed on the top of the self-locking slider. The top tooth (307) is fixedly installed on the top of the rotating end of the telescopic column (308). The meshing tooth (309) is fixedly installed on the fixed end of the telescopic column (308). A locking block is provided on the circumferential surface of the telescopic column (308). The rack (310) is slidably installed on the top of the rectangular block (4). The collar (311) is fixedly installed on the end of the rack (310) away from the telescopic column (308).

3. The quantitative continuous laser cutting equipment for stainless steel pipes according to claim 2, characterized in that: The meshing tooth (309) meshes with the rack (310), a first-order spring is provided between the movable tooth and the fixed plate, the top tooth (307) meshes with the equidistant tooth (306), and the transmission tooth (302) meshes with the conversion tooth (303); The rectangular block (4) is equipped with a quick-access device for quickly supporting and installing the stainless steel pipe, and the top of the base (1) is equipped with a preventive device to prevent the stainless steel pipe from being incompletely cut.

4. The quantitative continuous laser cutting equipment for stainless steel tubes according to claim 3, characterized in that: The quick-access device includes a push plate (501), a long rod (502), a main column (503), a fixing block (504), an elastic telescopic rod (505), a square plate (506), a rotating plate (507), and a roller (508). The push plate (501) is fixedly installed on the circumference of the entire collar (311). The long rod (502) is fixedly installed on the side of the collar (311) away from the rectangular block (4). The main column (503) is fixedly installed on the side of the rectangular block (4) near the collar (311). A cross groove is provided at the end of the main column (503) away from the rectangular block (4). The fixing block (504) is fixedly installed on... Inside the cross groove of this column (503), the fixed end of the elastic telescopic rod (505) is fixedly installed on the side of the fixed block (504) near the rectangular block (4), the square plate (506) is fixedly installed on the free end of the elastic telescopic rod (505), one end of the rotating plate (507) is rotatably installed on the outer surface of the square plate (506), the roller (508) is rotatably installed on the inner wall of the cross groove, and the other end of the rotating plate (507) is rotatably connected to the bottom of the roller (508). A limit groove is opened on the free end of the elastic telescopic rod (505), and a one-way limit plate is provided on the inner wall of the limit groove near the fixed end.

5. The quantitative continuous laser cutting equipment for stainless steel tubes according to claim 4, characterized in that: The quick-access device also includes a flexible plate (509), a limiting rod (510), and a trapezoidal block (511). The flexible plate (509) is fixedly installed on the free end of the elastic telescopic rod (505). The limiting rod (510) is slidably installed on the top of the inner wall of the cross groove. The trapezoidal block (511) is rotatably installed on the limiting rod (510). A through groove is provided at the bottom of the limiting rod (510).

6. The quantitative continuous laser cutting equipment for stainless steel tubes according to claim 5, characterized in that: A second spring is provided between the roller (508) and the column (503), a third spring is provided between the top tooth (307) and the telescopic column (308), the top tooth (307) meshes with the equidistant tooth (306), and the transmission tooth (302) meshes with the conversion tooth (303).

7. The quantitative continuous laser cutting equipment for stainless steel pipes according to claim 6, characterized in that: The preventive device includes a groove rod (601), a sliding rod (602), a limiting rod (603), a receiving basket (604), a baffle (605), an inclined block (606), and an elastic telescopic block (607). The groove rod (601) is fixedly installed at the bottom of the push plate (501). The sliding rod (602) is slidably installed inside the top sliding groove of the base (1). The limiting rod (603) is fixedly installed inside the sliding rod (602). The receiving basket (604) is fixedly installed at the bottom of the limiting rod (603). The baffle (605) is fixedly installed on the inner wall of the placement groove. The inclined block (606) is fixedly installed on the inner wall of the placement groove. The elastic telescopic block (607) is fixedly installed at the bottom of the placement groove.

8. The quantitative continuous laser cutting equipment for stainless steel tubes according to claim 7, characterized in that: A spring is provided between the slide rod (602) and the placement groove of the base (1), the receiving basket (604) is in contact with the elastic telescopic block (607), and a friction plate is provided between the slide rod (602) and the inner wall of the placement groove of the base (1).

Citation Information

Patent Citations

  • Nonrust steel pipe laser cutting equipment

    CN208662840U