Full-automatic angle steel production line

By designing a fully automated angle steel production line, and utilizing linear modules and protective cleaning mechanisms, the problems of inaccurate feeding and untimely equipment cleaning in traditional angle steel processing have been solved, achieving an efficient and continuous processing flow and equipment protection.

CN121290144AInactive Publication Date: 2026-01-09JINAN SUNRISE CNC MACHINE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511853259.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-01-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional angle steel processing methods rely on manual operation, resulting in high labor intensity, difficulty in ensuring processing accuracy, low production efficiency, and equipment lifespan affected by untimely equipment cleaning.

Method used

A fully automated angle steel production line was designed, which uses linear module coordinated motion to achieve three-dimensional precise feeding, and the cooperation of punching and cutting mechanisms to achieve process continuity. It is also equipped with protection and cleaning mechanisms, and uses a pressurization component to generate high-pressure airflow to clean up debris.

Benefits of technology

It improves the accuracy and efficiency of feeding, achieves continuity and tightness in the processing flow, reduces wear and tear on the equipment caused by debris, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121290144A_ABST
    Figure CN121290144A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of angle steel production, in particular to a full-automatic angle steel production line which comprises an angle steel production line body composed of two feeding units, two machining units, two conveying frames and a control case. The storage rack is located in the machine frame; the material turning mechanism is located on one side of the material conveying frame; the invention discloses a linear module, including the frame, linear module no. 1, linear module no. 2 and linear module no. 3, linear module no. 1 and linear module no. 2 are arranged on the frame, linear module no. 3 is arranged on the linear module no. 2, linear module no. 1, linear module no. 2 and linear module no. 3 are arranged in X-axis, Y-axis, Z-axis direction respectively. According to the full-automatic angle steel production line, the first linear module, the second linear module and the third linear module are arranged in the X-axis direction, the Y-axis direction and the Z-axis direction correspondingly, through cooperative movement of the three linear modules, the grabbing mechanism can accurately move in a three-dimensional space to grab and adjust the position of angle steel, and the feeding accuracy and efficiency are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of angle steel production technology, and in particular to a fully automated angle steel production line. Background Technology

[0002] In the field of metal processing, angle steel, as a commonly used structural steel material, is widely used in various industries such as construction, machinery manufacturing, and bridge construction. With the continuous improvement of industrial automation, the requirements for the efficiency and quality of angle steel processing are becoming increasingly stringent. Traditional angle steel processing methods rely heavily on manual operation, which is not only labor-intensive but also makes it difficult to guarantee processing accuracy and results in low production efficiency. For example, in the feeding stage, manual handling and positioning of angle steel can easily lead to positional deviations, affecting the quality of subsequent processing. During processing, punching and cutting are often performed separately, lacking continuity, resulting in a cumbersome and time-consuming process. In addition, if the chips generated during processing are not cleaned up in a timely manner, they can easily accumulate around the equipment, affecting the working environment and potentially damaging the equipment, shortening its lifespan. To address these issues, some semi-automated angle steel processing equipment has gradually emerged in the market. However, these devices still have shortcomings in terms of automation level, processing accuracy, and equipment protection. The development of a fully automatic angle steel production line has become an urgent need for industry development. It aims to achieve full automation of the angle steel processing process, improve feeding accuracy and efficiency, ensure the continuity and tightness of the processing flow, and possess comprehensive equipment protection and cleaning functions to reduce wear and damage from debris, extend equipment life, and meet the demands of modern industrial production for efficient and high-quality processing. Therefore, a fully automatic angle steel production line is proposed to solve the problems mentioned above. Summary of the Invention

[0003] In order to improve production efficiency and address the shortcomings of existing technologies, this application provides a fully automated angle steel production line, which has the advantages of high production efficiency and convenient production, and solves the problems mentioned above.

[0004] This application provides a fully automated angle steel production line, which adopts the following technical solution: A fully automated angle steel production line comprises two feeding units, a processing unit, a conveyor rack, and a control box. The feeding unit includes: frame; A shelf, the shelf being located inside the frame; A material turning mechanism is located on one side of the material conveyor frame; Linear module one, linear module two, and linear module three are provided. Linear module one and linear module two are both mounted on the frame, and linear module three is mounted on linear module two. Linear module one, linear module two, and linear module three are arranged in the X, Y, and Z axis directions, respectively. A material gripping mechanism is mounted on a linear module three positioned along the y-axis. The processing unit includes: Mold frame one; A chip removal mechanism is located on one side of the mold frame. Mold frame two, which is bolted to the top side of mold frame one; A punching mechanism is provided on the mold frame. A cutting mechanism is used in conjunction with the punching mechanism, and the cutting mechanism is mounted on the mold frame 2. The mold frame 2 is equipped with a protective mechanism for protecting the cutting mechanism.

[0005] Optionally: the material turning mechanism is located between the shelf and the conveyor, and the second linear module is located directly above the shelf.

[0006] Optionally: The processing unit is located between the two feeding units, and the conveyor frame is provided with a plurality of relatively distributed circular rollers, the conveyor frame passing through the two feeding units and the interior of the processing unit.

[0007] Optionally: A discharge hopper that cooperates with the chip removal mechanism is bolted to the outer wall of the mold frame. The chip removal mechanism consists of two conveyors, which are arranged in the X and Y axis directions.

[0008] Optionally: A fixing frame for installing the protection mechanism is bolted to the outer wall of the mold frame two. The protection mechanism includes a support component for support, a cleaning component one and a cleaning component two for protection, a booster component and a transmission structure for driving, and a connecting arm is hinged between the support component and the cutting mechanism.

[0009] Optionally: The support assembly consists of a support member and a guide member, wherein the support member includes a horizontal plate and two sleeves, the horizontal plate is fixed between the two sleeves, and the two sleeves are fitted over the outside of the fixing frame, and the guide member is disposed between the horizontal plate and the fixing frame.

[0010] Optionally: The cleaning component includes a collection box and a suction tube fixed to the outer wall of the horizontal plate. The collection box is connected to the suction tube. Several suction nozzles are fixed to the bottom side of the suction tube. A partition net is slidably installed inside the collection box. An anti-clogging plate that cooperates with the transmission structure is provided above the suction tube. A reset component is provided between the anti-blocking plate and the horizontal plate. The reset component includes a guide rod and a reset spring. The top end of the guide rod penetrates the interior of the horizontal plate, and the bottom ends of the guide rod and the reset spring are fixed to the top side of the anti-blocking plate.

[0011] Optionally: The pressurizing assembly consists of a cylinder seat, a pressurizing component mounted on the cylinder seat, and a connecting component mounted between the pressurizing component and the transmission structure. The cylinder seat is fixed to the top side of the horizontal plate. The pressurizing component includes a pressurizing cylinder. A piston extending outward is slidably disposed inside the pressurizing cylinder, and a buffer spring is disposed between the piston and the pressurizing cylinder. Check valve one and check valve two are installed on the outer wall of the pressurizing cylinder. Both check valve one and check valve two have connecting pipes fixed at their ends. The two connecting pipes are respectively connected to the collection box and the cleaning assembly two. The connector includes a connecting plate fixed to the end of the piston, an mounting sleeve rotatably mounted inside the connecting plate, a connecting rod threaded inside the mounting sleeve, a fixing plate mounted at the end of the connecting rod, and two connecting shafts fixed inside the fixing plate, with abutment wheels bearing at the ends of both connecting shafts.

[0012] Optionally: The second cleaning component includes a connecting pipe, the top end of which is connected to the connecting pipe on the first check valve, the bottom end of which is fixed with a throat, and the bottom end of which is fixed with an expansion pipe.

[0013] Optionally: The transmission structure includes a rotating shaft, with a rotating cylinder and a gear at its front and rear ends respectively. The gear is externally meshed with a rack fixed to the outer wall of the mold frame. The rotating cylinder is externally fixed with a rib block that is closed at both ends and is arranged in a spiral shape. Two abutting wheels abut against the front and rear sides of the rib block respectively. The end of the rotating shaft is also fixed with a crank. The bottom side of the crank is rotatably mounted with an abutting wheel that abuts against the top side of the anti-blocking plate. The top side of the horizontal plate is fixed with a support seat for supporting the rotating shaft.

[0014] In summary, this application includes at least one of the following beneficial technical effects: 1. In this invention, linear module one, linear module two, and linear module three are respectively arranged in the X, Y, and Z axis directions. The material gripping mechanism is set on linear module three. Through the coordinated movement of the three linear modules, the material gripping mechanism can accurately move, grip, and adjust the position of the angle steel in three-dimensional space to prepare for subsequent processing, thereby improving the accuracy and efficiency of feeding.

[0015] 2. In this invention, after the angle steel is transported to the processing unit, the punching mechanism performs punching operations on the first mold frame, and the cutting mechanism is set on the second mold frame to cooperate with the punching mechanism. After the angle steel is punched, it is cut, thus realizing the continuity and tightness of the processing flow.

[0016] 3. In this invention, when the cutting mechanism is working, the protection mechanism starts to operate. The connecting arm makes the protection mechanism move back and forth as a whole, which can fully cover the area around the cutting mechanism for protection and cleaning.

[0017] 4. In this invention, the pressurization component operates by checking valve two and checking valve one working respectively. Gas enters the connecting pipe through the connecting pipe, passes through the throat pipe and the expansion pipe in sequence, and generates a strong airflow impact force to blow away and clean the debris around the cutting mechanism that is difficult to clean with the suction nozzle.

[0018] 5. In this invention, the connecting pipe on the check valve 2 draws air from the collection box. Outside air enters the collection box through the suction pipe and nozzle, sucking the cutting debris into the collection box. The mesh filters the debris, achieving comprehensive protection of the cutting mechanism, reducing wear and damage to the cutting mechanism caused by debris, and extending the service life of the equipment. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the overall structure of this application; Figure 2 This is a schematic diagram of the control chassis of this application; Figure 3 This is a schematic diagram of the feeding unit of this application; Figure 4 This is a schematic diagram of the processing unit of this application; Figure 5 This is a schematic diagram of the chip removal mechanism of this application; Figure 6 This is a structural schematic diagram of the fixing frame of this application; Figure 7 This is a schematic diagram of the overall structure of the organization protected by this application; Figure 8 This is a structural schematic diagram of the pressurization component, cleaning assembly 2, and transmission structure of this application; Figure 9 This is a schematic diagram of the overall structure of the booster component in this application.

[0020] Explanation of reference numerals in the attached figures: 1. Angle steel production line; 11. Feeding unit; 111. Frame; 112. Shelf; 113. Turning mechanism; 114. Linear module one; 115. Linear module two; 116. Linear module three; 117. Gripping mechanism; 12. Processing unit; 121. Mold frame one; 122. Chip removal mechanism; 123. Mold frame two; 124. Punching mechanism; 125. Cutting mechanism; 13. Conveying rack; 14. Control box; 2. Fixing frame; 3. Protection mechanism; 4. Support assembly; 41. Support component; 411. Horizontal plate; 412. Sleeve; 42. Guide component; 5. Cleaning assembly one; 51. Collection box; 52. Suction pipe; 53. Suction nozzle; 54. Partition net; 55. Anti-blocking plate 56. Reset component; 561. Guide rod; 562. Reset spring; 6. Pressure boosting assembly; 61. Cylinder seat; 62. Pressure boosting component; 621. Pressure boosting cylinder; 622. Piston; 623. Buffer spring; 63. Connecting component; 631. Connecting plate; 632. Mounting sleeve; 633. Connecting rod; 634. Fixing plate; 635. Connecting shaft; 636. Abutment wheel; 64. Check valve one; 65. Check valve two; 66. Connecting pipe; 7. Connecting arm; 8. Cleaning assembly two; 81. Connecting pipe; 82. Throat pipe; 83. Expansion pipe; 9. Transmission structure; 91. Rotating shaft; 92. Rack; 93. Gear; 94. Rotating cylinder; 95. Crank; 96. Abutment wheel; 97. Support seat; 98. Rib block. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-9 This application will be described in further detail.

[0022] Example 1, such as Figures 1-5 As shown, this is the first embodiment of the present invention. This embodiment of the fully automatic angle steel production line includes an angle steel production line 1 consisting of two feeding units 11, a processing unit 12, a conveying rack 13, and a control box 14. The feeding unit 11 includes: a frame 111; the frame 111 is composed of multiple tubes, and the top side of the frame 111 is rectangular, with one aluminum tube arranged along the x-axis being movable; a shelf 112, a flipping mechanism 113, a linear module one 114, a linear module two 115, and a linear module three 116, and a gripping mechanism 117; specifically, the shelf 112 is located inside the frame 111; the flipping mechanism 113 is located on one side of the feeding shelf 13; both linear modules one 114 and linear module two 115 are arranged on the frame 111, and linear module three 116 is arranged on linear module two 115, wherein linear modules one 114, linear module two 115, and linear module three 116 are arranged in the X, Y, and Z axis directions, respectively; the gripping mechanism 117 is arranged on linear module three 116 arranged in the Y-axis direction. It should be noted that the mold frame 121 is equipped with a material turning mechanism 113 located between the storage rack 112 and the material conveying rack 13, and the linear module 115 is located directly above the storage rack 112; and the processing unit 12 is located between the two feeding units 11, and the material conveying rack 13 is provided with several relatively distributed circular rollers, and the material conveying rack 13 passes through the interior of the two feeding units 11 and the processing unit 12.

[0023] In use, the angle steel is placed on the shelf 112, and the flipping mechanism 113 flips the angle steel to the conveying rack 13. The conveying rack 13 is assisted by a roller. The linear module 114, linear module 215 and linear module 316 are set in the X, Y and Z axis directions respectively. The gripping mechanism 117 is set on the linear module 316. Through the coordinated movement of the three linear modules, the gripping mechanism 117 can accurately move and grip the angle steel in three-dimensional space and adjust its position to prepare for subsequent processing, thus improving the accuracy and efficiency of feeding.

[0024] To achieve the processing of angle steel, the processing unit 12 includes: a first mold frame 121, a chip removal mechanism 122, a second mold frame 123, a punching mechanism 124, and a cutting mechanism 125. Specifically, the second mold frame 123 is bolted to the top side of the first mold frame 121; the punching mechanism 124 is mounted on the first mold frame 121. It should be noted that the cutting mechanism 125 and the punching mechanism 124 work together, and the cutting mechanism 125 is mounted on the second mold frame 123. Specifically, after the angle steel is transported to the processing unit 12, the punching mechanism 124 performs punching operations on the first mold frame 121, and the cutting mechanism 125 is mounted on the second mold frame 123, working together with the punching mechanism 124 to cut the angle steel after punching, thus achieving the continuity and tightness of the processing flow. To facilitate chip removal, the chip removal mechanism 122 is located on one side of the mold frame 121, and a discharge hopper that cooperates with the chip removal mechanism 122 is bolted to the outer wall of the mold frame 121. The chip removal mechanism 122 consists of two conveyors, which are arranged in the X and Y axis directions. The chips generated during processing fall into the discharge hopper and then enter the conveyor for conveying.

[0025] Example 2, as Figures 5-9 As shown, this is the second embodiment of the present invention. Unlike the first embodiment, this embodiment has a protective mechanism 3 on the mold frame 123 for protecting the cutting mechanism 125. When the cutting mechanism 125 is working, the protective mechanism 3 starts to operate, and can fully cover the area around the cutting mechanism 125 for protection and cleaning.

[0026] To facilitate the installation of the protective mechanism 3, a mounting bracket 2 for mounting the protective mechanism 3 is bolted to the outer wall of the mold frame 123. The protective mechanism 3 includes a support assembly 4 for support, a first cleaning assembly 5 and a second cleaning assembly 8 for protection, a booster assembly 6 for driving, and a transmission structure 9. A connecting arm 7 is hinged between the support assembly 4 and the cutting mechanism 125. It should be noted that the cutting mechanism 125 uses a dual-axis cylinder. One end of the connecting arm 7 is connected to the top output shaft of the dual-axis cylinder of the cutting mechanism 125, so that when the cutting mechanism 125 is working, the protective mechanism 3 starts to operate, and the protective mechanism 3 moves back and forth as a whole through the connecting arm 7.

[0027] The support assembly 4 consists of a support member 41 and a guide member 42. The support member 41 includes a horizontal plate 411 and two sleeves 412. The horizontal plate 411 is fixed between the two sleeves 412, and the two sleeves 412 are fitted over the outside of the fixed frame 2. The guide member 42 is positioned between the horizontal plate 411 and the fixed frame 2. The guide member 42 consists of a limiting rod and a spring. The horizontal plate 411, fixed between the two sleeves 412, forms a stable frame structure, which can disperse the vibration and impact forces generated during equipment operation, avoid localized stress concentration, and improve the overall structural rigidity.

[0028] To achieve protection, the cleaning component 5 includes a collection box 51 and a suction tube 52 fixed to the outer wall of the horizontal plate 411. The collection box 51 is connected to the suction tube 52. Several suction nozzles 53 are fixed to the bottom side of the suction tube 52, which can cover a larger processing area, especially suitable for multi-station or complex curved surface processing scenarios. Specifically, a partition net 54 is slidably installed inside the collection box 51 to classify the sucked waste materials according to particle size or shape. An anti-blocking plate 55 is provided above the suction tube 52 to cooperate with the transmission structure 9. A reset component 56 is provided between the anti-blocking plate 55 and the horizontal plate 411. The reset component 56 includes a guide rod 561 and a reset spring 562. The top end of the guide rod 561 penetrates the interior of the horizontal plate 411, and the bottom ends of the guide rod 561 and the reset spring 562 are fixed to the top side of the anti-blocking plate 55.

[0029] It should be noted that the bottom side of the anti-clogging plate 55 is adapted to the outside of the straw 52, ​​and a protective pad is embedded on its inner side. This adaptation of the bottom side of the anti-clogging plate 55 to the outside of the straw 52 forms a physical barrier. When large pieces of shavings or long strips of waste approach the straw 52, ​​the anti-clogging plate 55 can prevent them from entering the straw 52, ​​thus avoiding clogging the nozzle 53 or the straw 52 channel. The protective pad, such as rubber or silicone, embedded on the inner side of the anti-clogging plate 55 acts as a buffer when in contact with shavings, reducing wear on the anti-clogging plate 55 and the straw 52, ​​while also reducing noise. In addition, the anti-blocking plate 55 works in conjunction with the transmission structure 9 to automatically adjust its position according to the operating status of the equipment. For example, when processing starts, the transmission structure 9 drives the anti-blocking plate 55 to press down and fit tightly against the outside of the suction tube 52 to enhance the anti-blocking effect. Or when processing stops, the anti-blocking plate 55 is lifted by the reset member 56 to facilitate the cleaning of residual chips. There are two reset members 56. Through the coordinated action of the guide rod 561 and the reset spring 562, the anti-blocking plate 55 is kept horizontal during the lifting and lowering process to avoid anti-blocking failure caused by tilting.

[0030] To achieve the protective function, the booster assembly 6 consists of a cylinder base 61, a booster component 62 mounted on the cylinder base 61, and a connector 63 mounted between the booster component 62 and the transmission structure 9. The cylinder base 61 is fixed to the top side of the horizontal plate 411. The booster component 62 includes a booster cylinder 621. A piston 622 extending outward is slidably disposed inside the booster cylinder 621, and a buffer spring 623 is disposed between the piston 622 and the booster cylinder 621. When the piston 622 moves to its limit position, the spring absorbs the impact energy through elastic deformation, avoiding deformation of the piston 622 or the booster cylinder 621 caused by hard collision. Specifically, when the piston 622 slides inside the booster cylinder 621 during use, it generates pressure changes by changing the internal volume of the cylinder. For example, when the piston 622 compresses inward, the air or liquid pressure inside the cylinder increases, forming a high-pressure output; when it stretches outward, a negative pressure is formed inside the cylinder, which can assist in material suction. Check valve 64 and check valve 65 are installed on the outer wall of the booster cylinder 621. Both check valves 64 and 65 have connecting pipes 66 fixed to their ends, which are respectively connected to the collection box 51 and the cleaning assembly 8. Specifically, the connector 63 includes a connecting plate 631 fixed to the end of the piston 622. An mounting sleeve 632 is rotatably mounted inside the connecting plate 631. A connecting rod 633 is threadedly connected inside the mounting sleeve 632. A fixing plate 634 is installed at the end of the connecting rod 633. Two connecting shafts 635 are fixed inside the fixing plate 634, and each connecting shaft 635 has a bearing-mounted abutment wheel 636 at its end. It should be noted that the connecting rod 633 is threadedly connected to the mounting sleeve 632, which is rotatably mounted inside the connecting plate 631. By rotating the connecting rod 633, its extension length can be adjusted to achieve fine-tuning of the transmission distance or force amplification. For example, when it is necessary to increase the blowing force of the cleaning component 2 8, the connecting rod 633 can be tightened to shorten the distance between it and the fixed plate 634, thereby enhancing the transmission force. The drive of the mounting sleeve 632 can be electric. The fixed plate 634 is equipped with abutment wheels 636 through two connecting shafts 635, which converts the rotation or linear motion into abutment force on the cleaning component 2 8, driving it to perform cleaning actions such as vacuuming and blowing.

[0031] To further improve cleaning, cleaning component 2 8 includes a connecting pipe 81. The top end of the connecting pipe 81 is connected to the connecting pipe 66 on the check valve 1 64, and the bottom end of the connecting pipe 81 is fixed with a throat 82, and the bottom end of the throat 82 is fixed with an expansion pipe 83. The pressurizing component 6 generates a high-pressure airflow through the pressurizing cylinder 621, which is delivered to the nozzle of the cleaning component 2 8 through the connecting pipe 66 to blow off the chips attached to the machine tool guide rail or workpiece surface. It should be noted that the high-pressure airflow generated by the pressurizing component 6 enters the connecting pipe 81 through the connecting pipe 66. At the throat 82, due to the narrowing of the pipe diameter (usually one-third or two-thirds of the diameter of the connecting pipe 81), the airflow velocity is significantly increased. According to Bernoulli's principle, the flow velocity is inversely proportional to the square of the pipe diameter, forming a high-speed jet. The high-speed airflow can penetrate the chip accumulation layer and directly blow off stubborn chips such as long strips or clumps attached to the machine tool guide rail or workpiece surface, resulting in a cleaning effect superior to ordinary blowing.

[0032] The transmission structure 9 includes a rotating shaft 91, with a rotating cylinder 94 and a gear 93 at its front and rear ends, respectively. A rack 92, fixed to the outer wall of the mold frame 123, meshes with the gear 93. A closed-end rib 98 is fixed to the outside of the rotating cylinder 94, and the rib 98 is spirally arranged. Two abutting wheels 636 abut against the front and rear sides of the rib 98, respectively. The spiral rib 98 fixed to the outside of the rotating cylinder 94 abuts against the two abutting wheels 636. When the rotating shaft 91 rotates, the spiral surface of the rib 98 pushes the abutting wheels 636 to reciprocate axially, thereby driving the pressurization. The piston 622 of component 6 slides back and forth; the end of the rotating shaft 91 is also fixed with a crank 95, and the bottom side of the crank 95 is rotatably mounted with a stop wheel 96 that abuts against the top side of the anti-blocking plate 55. In use, the crank 95 fixed at the end of the rotating shaft 91 rotates with the rotating shaft 91, and the stop wheel 96 on its bottom side periodically abuts against the top side of the anti-blocking plate 55, causing the anti-blocking plate 55 to vibrate at a high frequency. At the inlet of the collection box 51, the vibration of the anti-blocking plate 55 can prevent the accumulation and blockage of chips or dust, which is especially suitable for sticky materials. The top side of the horizontal plate 411 is fixed with a support seat 97 for supporting the rotating shaft 91.

[0033] Combined with appendix Figures 1-9 The working principle of the above embodiments is as follows: In use, the angle steel is placed on the shelf 112, and the flipping mechanism 113 flips the angle steel from the shelf 112 to the conveying rack 13. Several relatively distributed round rollers on the conveying rack 13 assist the angle steel in moving, so that it passes through two feeding units 11 and processing unit 12 in sequence. The linear module one 114, the linear module two 115 and the linear module three 116 are arranged in the X, Y and Z axis directions respectively, and the linear module two 115 is located directly above the shelf 112. The material gripping mechanism 117 is mounted on the linear module 3 116. Through the coordinated movement of the three linear modules, the material gripping mechanism 117 can move in three-dimensional space, accurately grip the angle steel and adjust its position to prepare for subsequent processing. After the angle steel is transported to the processing unit 12, the punching mechanism 124 punches holes in the angle steel on the mold frame 1 121. The cutting mechanism 125 is mounted on the mold frame 2 123 and works in conjunction with the punching mechanism 124 to cut the angle steel after punching. When the cutting mechanism 125 is working, the protection mechanism 3 starts to run. The connecting arm 7 causes the protection mechanism 3 to move back and forth as a whole. At this time, the gear 93 in the transmission structure 9 meshes with the rack 92 fixed on the outer wall of the mold frame 123, driving the gear 93 to rotate, which in turn causes the rotating shaft 91 to rotate. The crank 95 at the end of the shaft 91 rotates, driving the anti-blocking plate 55 to move up and down reciprocally through the abutment wheel 96. The reset component 56 provides a reset force to prevent the suction nozzle 53 from being blocked. At the same time, the pressurizing component 6 works. The piston 622 in the pressurizing cylinder 621 of the pressurizing component 62 moves back and forth under the drive of the connecting component 63. When the piston 622 moves upward, a negative pressure is generated in the pressurizing cylinder 621. The second check valve 65 and the first check valve 64 work respectively. Through the connecting pipe 66 on the first check valve 64, the gas is delivered to the inside of the connecting pipe 81. The gas passes through the throat pipe 82 and the expansion pipe 83 in sequence. The airflow speed and pressure change, generating a strong airflow impact force to blow away and clean the debris around the cutting mechanism 125 that is difficult to clean by the suction nozzle 53. When piston 622 moves back, the connecting pipe 66 on check valve 65 draws air from collection box 51. At the same time, outside air enters collection box 51 through suction pipe 52 and suction nozzle 53, drawing the cutting debris into collection box 51. The mesh 54 filters the debris, thereby achieving comprehensive protection of cutting mechanism 125, reducing wear and damage to cutting mechanism 125 caused by debris, and extending the service life of the equipment.

[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fully automated angle steel production line, characterized in that: An angle steel production line (1) comprises two feeding units (11), a processing unit (12), a conveyor rack (13), and a control box (14). The feeding unit (11) includes: Rack (111); A shelf (112) is located inside the frame (111); A material turning mechanism (113) is located on one side of the material conveying frame (13); Linear module one (114), linear module two (115) and linear module three (116), wherein linear module one (114) and linear module two (115) are both disposed on the frame (111), and linear module three (116) is disposed on linear module two (115), wherein linear module one (114), linear module two (115) and linear module three (116) are respectively disposed in the X, Y and Z axis directions; A material gripping mechanism (117) is provided on a linear module three (116) arranged in the y-axis direction; The processing unit (12) includes: Mold frame one (121); A chip removal mechanism (122) is located on one side of the mold frame (121); Mold frame two (123) is bolted to the top side of mold frame one (121); A punching mechanism (124) is provided on the mold frame (121); The cutting mechanism (125) is used in cooperation with the punching mechanism (124), and the cutting mechanism (125) is mounted on the mold frame (123); The mold frame 2 (123) is provided with a protective mechanism (3) for protecting the cutting mechanism (125).

2. The fully automated angle steel production line according to claim 1, characterized in that: The material turning mechanism (113) is located between the shelf (112) and the material conveying rack (13), and the second linear module (115) is located directly above the shelf (112).

3. The fully automated angle steel production line according to claim 1, characterized in that: The processing unit (12) is located between the two feeding units (11), and the feeding frame (13) is provided with a number of relatively distributed circular rollers. The feeding frame (13) passes through the interior of the two feeding units (11) and the processing unit (12).

4. The fully automated angle steel production line according to claim 1, characterized in that: The outer wall of the mold frame (121) is bolted with a discharge hopper that cooperates with the chip removal mechanism (122). The chip removal mechanism (122) consists of two conveyors, which are arranged in the X and Y axis directions.

5. The fully automated angle steel production line according to claim 1, characterized in that: The outer wall of the mold frame 2 (123) is bolted with a fixing frame (2) for installing the protection mechanism (3). The protection mechanism (3) includes a support component (4) for support, a cleaning component 1 (5) and a cleaning component 2 (8) for protection, a booster component (6) for driving and a transmission structure (9). The support component (4) is hinged to the cutting mechanism (125) with a connecting arm (7).

6. The fully automated angle steel production line according to claim 5, characterized in that: The support assembly (4) consists of a support member (41) and a guide member (42). The support member (41) includes a horizontal plate (411) and two sleeves (412). The horizontal plate (411) is fixed between the two sleeves (412), and the two sleeves (412) are fitted around the outside of the fixing frame (2). The guide member (42) is disposed between the horizontal plate (411) and the fixing frame (2).

7. The fully automated angle steel production line according to claim 6, characterized in that: The cleaning component 1 (5) includes a collection box (51) and a suction tube (52) fixed to the outer wall of the horizontal plate (411). The collection box (51) is connected to the suction tube (52). Several suction nozzles (53) are fixed on the bottom side of the suction tube (52). A partition net (54) is slidably installed inside the collection box (51). An anti-blocking plate (55) is provided above the suction tube (52) to cooperate with the transmission structure (9). A reset component (56) is provided between the anti-blocking plate (55) and the horizontal plate (411). The reset component (56) includes a guide rod (561) and a reset spring (562). The top end of the guide rod (561) penetrates the interior of the horizontal plate (411), and the bottom ends of the guide rod (561) and the reset spring (562) are fixed to the top side of the anti-blocking plate (55).

8. The fully automatic angle steel production line according to claim 7, characterized in that: The pressurizing assembly (6) consists of a cylinder seat (61), a pressurizing component (62) installed on the cylinder seat (61), and a connecting component (63) installed between the pressurizing component (62) and the transmission structure (9). The cylinder seat (61) is fixed to the top side of the horizontal plate (411). The pressurizing component (62) includes a pressurizing cylinder (621). A piston (622) extending outward is slidably arranged inside the pressurizing cylinder (621), and a buffer spring (623) is arranged between the piston (622) and the pressurizing cylinder (621). A check valve one (64) and a check valve two (65) are installed on the outer wall of the pressurizing cylinder (621). A connecting pipe (66) is fixed at the end of both the check valve one (64) and the check valve two (65). The two connecting pipes (66) are respectively connected to the collection box (51) and the cleaning assembly two (8). The connector (63) includes a connecting plate (631) fixed to the end of the piston (622). An mounting sleeve (632) is rotatably installed inside the connecting plate (631). A connecting rod (633) is threaded inside the mounting sleeve (632). A fixing plate (634) is installed at the end of the connecting rod (633). Two connecting shafts (635) are fixed inside the fixing plate (634), and abutment wheels (636) are mounted on the ends of the two connecting shafts (635).

9. A fully automated angle steel production line according to claim 8, characterized in that: The second cleaning component (8) includes a connecting pipe (81), the top end of which is connected to the connecting pipe (66) on the first check valve (64), and a throat (82) is fixed at the bottom end of the connecting pipe (81), and an expansion pipe (83) is fixed at the bottom end of the throat (82).

10. A fully automated angle steel production line according to claim 8, characterized in that: The transmission structure (9) includes a rotating shaft (91), with a rotating cylinder (94) and a gear (93) at the front and rear ends of the rotating shaft (91), respectively. The gear (93) is externally meshed with a rack (92) fixed to the outer wall of the mold frame (123). The rotating cylinder (94) is externally fixed with a rib block (98) that is closed at both ends, and the rib block (98) is arranged in a spiral shape. The two abutting wheels (636) abut against the front and rear sides of the rib block (98) respectively. The end of the rotating shaft (91) is also fixed with a crank (95). The bottom side of the crank (95) is rotatably mounted with an abutting wheel (96) that abuts against the top side of the anti-blocking plate (55). The top side of the horizontal plate (411) is fixed with a support seat (97) for supporting the rotating shaft (91).