Cutting equipment for steel machining of supporting frame structure
By designing an automatic feeding and deburring cutting device, the problems of unstable operation and excessive burrs in support frame structure steel cutting equipment were solved, realizing an efficient and precise steel cutting and deburring process, and improving processing quality and efficiency.
Patent Information
- Application Number
- CN202610210897.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-13
- Publication Date
- 2026-04-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing steel cutting equipment for support frame structures suffers from problems such as unstable operation, low cutting accuracy, numerous burrs on the cut surface, and difficulty in automatic feeding, which affect processing efficiency and quality.
A cutting device comprising a deburring unit, a feeding unit, and a cutting unit was designed. Through the coordinated action of the lifting component, the pushing component, and the electromagnet, automatic feeding and burr removal of steel are achieved. The multi-component linkage design ensures the stability and accuracy of the pushing process.
It improves the precision and efficiency of steel cutting, reduces burrs and flash, and ensures the stability and service life of the support frame structure.
Smart Images

Figure CN121870462A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of steel structure processing and manufacturing technology, specifically a cutting device for processing steel for support frame structures. Background Technology
[0002] In fields such as construction, machinery, and rail transportation, support frames serve as core load-bearing and positioning components. The processing precision and cutting quality of the structural steel directly determine the load-bearing stability, assembly accuracy, and service life of the support frame. The structural steel of support frames is mostly composed of H-beams, I-beams, channel steel, angle steel, and other profiles, but also includes customized sheet metal. During processing, precise cutting according to design dimensions is required, and the cut surfaces must meet the requirements of being burr-free, chipped, and smooth. This avoids problems such as excessive gaps and stress concentration during subsequent assembly, while also minimizing the impact of secondary grinding processes on processing efficiency.
[0003] Currently, the cutting and processing of steel for support frame structures mostly uses traditional cutting equipment, which can be divided into two main categories: manual feed cutting equipment and semi-automatic feed cutting equipment. Combined with the methods for deburring the cut surface, these methods generally suffer from the following technical defects, making it difficult to meet the high-efficiency and high-precision processing requirements of steel for support frame structures: Firstly, existing manual feed cutting equipment requires operators to manually push the steel or the cutting mechanism to complete the feeding action. It is difficult for operators to maintain a uniform and stable pushing force and speed, which can easily lead to deviation of the cutting trajectory, excessive deviation of the cutting size, and tilting of the cutting surface. This cannot meet the stringent dimensional accuracy requirements of the support frame structure steel. At the same time, manual feeding is labor-intensive, has low processing efficiency, and is prone to safety hazards due to operator fatigue.
[0004] Secondly, during the cutting of the steel for the support frame structure, due to factors such as high temperature during cutting, blade wear, or unreasonable cutting parameters, burrs, flash, and oxide scale are easily generated on the cut surface. If these burrs are not removed in time, they will cause the support frame to not fit tightly during subsequent assembly, affecting the structural stability. At the same time, the sharp burrs are prone to stress concentration, reducing the corrosion resistance and fatigue life of the steel. Summary of the Invention
[0005] The technical problem to be solved by the present invention is the problem of self-feeding and burr elimination in support frame cutting, and provides a cutting device for processing support frame structural steel.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: The cutting equipment includes a deburring unit, which includes a deburring assembly. The deburring assembly grinds the steel cutting surface by changing its height. The deburring assembly includes a lifting component and a grinding component, which are fixedly connected. The deburring unit is equipped with a feeding unit. The feeding unit works with the deburring unit to push the steel to change position and automatically feed the steel. The feeding unit includes a feeding component, which includes a pushing component, an adjusting component, and a pressing component. The pushing component is fixedly connected to the lifting component, and the pushing component is slidably connected to the adjusting component. A cutting unit is provided on one side of the deburring unit, and a controller is provided on the cutting unit. The controller is electrically connected to the lifting component of the deburring unit, the adjustment control of the cutting unit, and the pressing component, respectively, and is used to receive detection signals and control the coordinated operation of each component. In the prior art, the self-feeding function of the steel cutting process is imperfect, generally requiring manual feeding by workers. Furthermore, the post-cut steel surface treatment step is missing or is treated as a separate process, affecting work efficiency. This invention achieves automatic steel feeding after burr removal through the deburring unit and the feeding unit, saving time and improving steel production quality.
[0007] Furthermore, the pushing component includes a push cylinder, a top block, a spring-driven electric telescopic rod, a bent rod, a return spring, a mounting block, a push block, and a crossbar. The push cylinder is fixedly connected to the deburring unit. The top block is fixedly mounted on the telescopic end of the spring-driven electric telescopic rod. The fixed end of the spring-driven electric telescopic rod is fixedly connected to the bent rod. One end of the bent rod is slidably connected to the mounting block, and the other end of the bent rod is fixedly connected to the push block. One end of the return spring is fixedly connected to the mounting block, and the other end of the return spring is fixedly connected to the fixed end of the spring-driven electric telescopic rod. The crossbar is fixedly connected to the mounting block, and conductive blocks are provided at both ends of the crossbar. Existing technologies are prone to problems such as steel pushing deviation, jamming, or delayed reset affecting subsequent processing. This invention, through the cooperation of the return spring and the spring-driven electric telescopic rod, combined with a multi-component linkage design, achieves stable and precise pushing and rapid reset of the steel, avoiding pushing deviation and improving feeding efficiency.
[0008] Furthermore, the pusher cylinder consists of a fixed part and a pushing part, the pushing part being composed of an ascending section and a descending section, with a smooth transition between the ascending and descending sections. In the prior art, pusher cylinders are mostly single-height structures, prone to interference with other components during the pushing process, and sudden changes in pushing force can easily cause steel displacement, affecting processing accuracy. This invention, by designing the pushing part as an ascending and descending section with a smooth transition, achieves smooth cooperation between the pusher cylinder and other components, avoiding interference while ensuring stable pushing force, further improving the stability of steel feeding.
[0009] Furthermore, the adjustment control includes a long spring, a short spring, and a conductive plate, with the long spring and the short spring fixedly connected to each other. In the prior art, the adjustment control cannot flexibly adjust the feed and pressing force according to the steel specifications. This invention, through the coordinated design of the long and short springs, provides a basis for subsequent force adjustment, improving the reliability of the component's operation.
[0010] Furthermore, the elastic extension and contraction of the long spring is greater than that of the short spring. The adjustment control consists of two sets, left and right. In the vertical direction, the vertical height of the long spring in the left set is less than that of the short spring, while the vertical height of the long spring in the right set is greater than that of the short spring. Existing technologies lack a synchronous linkage control structure for feeding and grinding. This invention uses the adjustment control to regulate the timing of grinding and self-feeding, ensuring that self-feeding occurs after grinding, thereby improving production efficiency.
[0011] Furthermore, the pressing component includes a support frame, an electromagnet, and a cutting table. The crossbar is slidably connected to the support frame, and both the long and short springs are fixedly connected to the support frame. The support frame is fixedly connected to the cutting table, and the electromagnet is slidably connected to the cutting table. A magnet is provided on the end face of the cutting table near the support frame, and the magnet is located below the electromagnet. In existing technologies, pressing components mostly use mechanical pressing, which cannot flexibly adjust the pressing force and has poor adaptability to steel of different thicknesses. This easily leads to problems such as excessive pressing damaging the steel or insufficient pressing causing steel displacement. This invention, through the cooperation of the electromagnet and the magnet, combined with the sliding connection structure, achieves flexible adjustment of the steel pressing force and adaptability to steel of different thicknesses, ensuring the stability of the steel during cutting and deburring, while avoiding damage to the steel.
[0012] Furthermore, the lifting component includes an electric push rod, a sliding plate, and a straight rod. The telescopic end of the electric push rod is fixedly connected to the sliding plate, the sliding plate is fixedly connected to the straight rod, the straight rod is fixedly connected to the crossbar, and the sliding plate is slidably connected to the support frame.
[0013] Furthermore, the grinding component includes a grinding motor, a polishing rod, and a grinding disc. The fixed end of the grinding motor is fixedly mounted on the slide plate, the output end of the grinding motor is fixedly connected to the polishing rod, the grinding disc is fixedly connected to the polishing rod, and the polishing rod is fixedly connected to the push cylinder.
[0014] Furthermore, the cutting unit includes a drive motor, a fixed frame, a rotary motor, a cutting blade, a moving frame, and an electric push plate. The output end of the drive motor is fixedly connected to the fixed frame, the fixed end of the rotary motor is fixedly connected to the fixed frame, the output end of the rotary motor is fixedly connected to the cutting blade, the fixed end of the drive motor is fixedly mounted on the moving frame, and the output end of the electric push plate is fixedly connected to the moving frame.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention involves an electric push rod that moves a sliding plate upwards. Under the transmission of the straight rod, the crossbar and mounting block move upwards synchronously. Under the transmission of the curved rod, the push block moves upwards. As the crossbar moves upwards, it contacts the conductive plates on the upper left and right sides, simultaneously squeezing the left short spring and the right long spring. At this point, the controller detects that the two upper conductive plates are energized and inputs a positive current to the electromagnet. After the steel cutting surface is finished, the controller lowers the electric push rod by a certain distance, making the bottom of the push block level with the steel. The electric push rod then stops descending. At this point, the conductive plate of the left short spring disengages from the conductive block of the crossbar, while the conductive plate of the left long spring contacts the conductive block of the crossbar. The conductive plate of the right long spring remains in contact with the conductive block, and the right short spring... The conductive sheet and the conductive block do not contact each other. The controller only supplies a reverse current to the spring-driven electric telescopic rod and the electromagnet when it detects that the conductive sheet is energized. When the electromagnet is energized, it exhibits the same polarity as the magnet, and thus slides upward along the cutting table under the action of repulsion, contacting the fixed steel. The spring-driven electric telescopic rod is energized and retracts a certain distance, causing the top block to come into contact with the surface of the push cylinder. The push cylinder continues to rotate with the rotation of the guide rod, causing the top block to slide along the rising and falling sections of the push cylinder. When the top block passes through the rising section, the pushing force of the push cylinder causes the spring-driven electric telescopic rod and the bending rod to move synchronously to the right. When the bending rod moves to the right, it squeezes the reset spring and simultaneously causes the push block to move to the right. At this time, the push block pushes the steel to the right, realizing automatic feeding of the steel and improving production efficiency.
[0016] 2. This invention, through the different positional distribution of the left and right sets of long and short springs, ensures that when the crossbar stops after descending a certain distance, the conductive plate of the left short spring is disengaged from the conductive block of the crossbar, the conductive plate of the left long spring is in contact with the conductive block of the crossbar, and the conductive plate of the right long spring remains in contact with the conductive block. When the conductive plate of the right short spring is not in contact with the conductive block, the controller changes the direction of the current to the spring-driven electric telescopic rod and the electromagnet, thereby realizing the feeding action.
[0017] 3. The present invention uses a smooth transition between the rising and falling sections of the jacking section to achieve smooth cooperation between the pusher and the top block, avoid interference, ensure stable jacking force, and further improve the stability of steel feeding.
[0018] 4. This invention is successful. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall appearance and structure of the present invention; Figure 2 for Figure 1 Another perspective structural diagram; Figure 3for Figure 2 A partial enlarged view of the structure at point A in the middle; Figure 4 This is a schematic diagram of the installation position structure of part of the feed unit of the present invention; Figure 5 for Figure 4 Another perspective structural diagram; Figure 6 This is a schematic diagram of the installation positions of the long spring, short spring, conductive sheet and support frame of the present invention; Figure 7 This is a schematic diagram of the external structure of the pusher cylinder of the present invention.
[0020] In the diagram: 1. Worktable; 2. Deburring unit; 21. Electric push rod; 22. Slide plate; 23. Straight rod; 24. Grinding motor; 25. Polishing rod; 26. Grinding disc; 3. Feed unit; 31. Push cylinder; 32. Top block; 33. Spring-loaded electric telescopic rod; 34. Bent rod; 35. Return spring; 36. Mounting block; 37. Push block; 38. Crossbar; 39. Long spring; 310. Short spring; 311. Conductive sheet; 312. Support frame; 313. Electromagnet; 314. Cutting table; 4. Cutting unit; 41. Drive motor; 42. Fixed frame; 43. Rotary motor; 44. Cutting disc; 45. Moving frame; 46. Electric push plate. Detailed Implementation
[0021] 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.
[0022] Example: Figures 1-7 As shown, the present invention provides the following technical solution: like Figure 1 , Figure 2 As shown, the cutting equipment includes a deburring unit 2, which includes a deburring assembly. The deburring assembly grinds the steel cutting surface by changing its height. The deburring assembly includes a lifting component and a grinding component, which are fixedly connected. The deburring unit 2 is equipped with a feeding unit 3. The feeding unit 3 works with the deburring unit 2 to push the steel to change position and automatically feed the steel. The feeding unit 3 includes a feeding component, which includes a pushing component, an adjusting component, and a pressing component. The pushing component is fixedly connected to the lifting component, and the pushing component is slidably connected to the adjusting component. A cutting unit 4 is provided on one side of the deburring unit 2. A controller is provided on the cutting unit 4. The controller is electrically connected to the lifting part of the deburring unit 2, the adjustment part of the cutting unit 4, and the pressing part, respectively, and is used to receive detection signals and control the coordinated action of each component.
[0023] The workbench 1 is used to provide a mounting base for the feed unit 3 and the cutting unit 4.
[0024] like Figure 4 , Figure 5 As shown, the pushing component includes a push cylinder 31, a top block 32, a spring-driven electric telescopic rod 33, a bent rod 34, a return spring 35, a mounting block 36, a push block 37, and a crossbar 38. The push cylinder 31 is fixedly connected to the deburring unit 2. The top block 32 is fixedly installed on the telescopic end of the spring-driven electric telescopic rod 33. The fixed end of the spring-driven electric telescopic rod 33 is fixedly connected to the bent rod 34. One end of the bent rod 34 is slidably connected to the mounting block 36. The other end of the bent rod 34 is fixedly connected to the push block 37. One end of the return spring 35 is fixedly connected to the mounting block 36. The other end of the return spring 35 is fixedly connected to the fixed end of the spring-driven electric telescopic rod 33. The crossbar 38 is fixedly connected to the mounting block 36. Conductive blocks are provided at both ends of the crossbar 38.
[0025] like Figure 4 , Figure 7 As shown, the pusher 31 consists of a fixed part and a pushing part. The pushing part consists of an ascending section and a descending section, and the ascending section and descending section of the pushing part are smoothly transitioned.
[0026] In order to achieve smooth cooperation between the pusher 31 and the top block 32, avoid interference and ensure stable pushing force, and further improve the stability of steel feeding.
[0027] like Figure 6 As shown, the adjustment control includes a long spring 39, a short spring 310, and a conductive sheet 311. The long spring 39 is fixedly connected to the conductive sheet 311, and the short spring 310 is fixedly connected to the conductive sheet 311.
[0028] like Figure 6 As shown, the elastic extension of the long spring 39 is greater than that of the short spring 310. The adjustment control consists of two groups, left and right. In the vertical direction, the vertical height of the long spring 39 in the adjustment control of the left group is less than that of the short spring 310, while the vertical height of the long spring 39 in the adjustment control of the right group is greater than that of the short spring 310.
[0029] To ensure that when the crossbar 38 stops after descending a certain distance, the conductive plate 311 of the left short spring 310 is out of contact with the conductive block of the crossbar 38, the conductive plate 311 of the left long spring 39 is in contact with the conductive block of the crossbar 38, and the conductive plate 311 of the right long spring 39 remains in contact with the conductive block, while the conductive plate 311 of the right short spring 310 is not in contact with the conductive block, the controller changes the direction of the current to the spring-driven electric telescopic rod 33 and the electromagnet 313 to achieve the feeding action.
[0030] like Figure 6As shown, the pressing component includes a support frame 312, an electromagnet 313, and a cutting table 314. A crossbar 38 is slidably connected to the support frame 312. A long spring 39 and a short spring 310 are both fixedly connected to the support frame 312. The support frame 312 is fixedly connected to the cutting table 314. The electromagnet 313 is slidably connected to the cutting table 314. A magnet is provided on the end face of the cutting table 314 near the support frame 312. The magnet is located below the electromagnet 313.
[0031] When the electric push rod 21 moves the slide plate 22 upward, under the transmission action of the straight rod 23, the horizontal rod 38 and the mounting block 36 move upward synchronously. Under the transmission action of the curved rod 34, the push block 37 moves upward. When the horizontal rod 38 moves upward, it contacts the conductive plates 311 on the upper left and right sides and squeezes the left short spring 310 and the right long spring 39. At this time, the controller detects that the two conductive plates 311 are energized and inputs a positive current to the electromagnet 313. After the grinding of the steel cutting surface is completed, the controller controls the electric push rod 21 to descend a certain distance so that the bottom surface of the push block 37 is level with the steel. When rod 21 stops descending, the conductive plate 311 of the left short spring 310 disengages from the conductive block of the crossbar 38, while the conductive plate 311 of the left long spring 39 remains in contact with the conductive block of the crossbar 38. The conductive plate 311 of the right long spring 39 remains in contact with the conductive block, and the conductive plate 311 of the right short spring 310 does not contact the conductive block. The controller only supplies a reverse current to the spring-driven telescopic rod 33 and the electromagnet 313 when it detects that the conductive plate 311 is energized. When the electromagnet 313 is energized, it exhibits the same polarity as the magnet, and thus slides upward along the cutting table 314 under the action of repulsive force, making contact. For fixing the steel, the spring-loaded electric telescopic rod 33 is energized and retracts a certain distance, causing the top block 32 to abut against the surface of the push cylinder 31. The push cylinder 31 continues to rotate with the rotation of the guide rod 25, causing the top block 32 to slide along the rising and falling sections of the push cylinder 31. When the top block 32 passes through the rising section, the pushing force of the push cylinder 31 causes the spring-loaded electric telescopic rod 33 and the bending rod 34 to move synchronously to the right. When the bending rod 34 moves to the right, it squeezes the return spring 35 and simultaneously causes the push block 37 to move to the right. At this time, the push block 37 pushes the steel to the right, realizing automatic feeding of the steel and improving production efficiency. When the top block 32 passes through the falling section... Under the restoring force of the return spring 35, the push block 37 and the spring electric telescopic rod 33 move to the left synchronously to reset. After the feeding action is completed, the electric push rod 21 continues to move down to reset, driving the crossbar 38 to continue to move down. At this time, the conductive block contacts the conductive piece 311 at the lower left long spring 39 and the conductive piece 311 at the lower right short spring 310 respectively. The conductive piece 311 at the upper left short spring 310 and the conductive piece 311 at the upper right long spring 39 contact the conductive block. At this time, the controller detects the signal and restores the current direction. The electromagnet 313 restores its polarity and is attracted to the magnet to clamp and fix the steel again.
[0032] like Figure 5 As shown, the lifting component includes an electric push rod 21, a sliding plate 22, and a straight rod 23. The telescopic end of the electric push rod 21 is fixedly connected to the sliding plate 22, the sliding plate 22 is fixedly connected to the straight rod 23, the straight rod 23 is fixedly connected to the crossbar 38, and the sliding plate 22 is slidably connected to the support frame 312.
[0033] like Figure 5 As shown, the grinding component includes a grinding motor 24, a polishing rod 25, and a grinding disc 26. The fixed end of the grinding motor 24 is fixedly mounted on the slide plate 22, the output end of the grinding motor 24 is fixedly connected to the polishing rod 25, the grinding disc 26 is fixedly connected to the polishing rod 25, and the polishing rod 25 is fixedly connected to the push cylinder 31.
[0034] After cutting is completed, the drive motor 41 retracts, causing the cutting blade 44 to move upward and away from the cutting area. At this time, the controller controls the electric push rod 21 to start, causing the slide plate 22 to slide upward along the support frame 312. At the same time, the grinding motor 24 starts, and under the transmission action of the polishing rod 25, it drives the grinding blade 26 to rotate and move upward, grinding the steel cutting surface and removing the burrs, flash and oxide scale generated on the steel cutting surface in time, ensuring that the support frame 312 fits tightly during subsequent assembly and improving structural stability.
[0035] like Figure 2 , Figure 3 As shown, the cutting unit 4 includes a drive motor 41, a fixed frame 42, a rotary motor 43, a cutting blade 44, a moving frame 45, and an electric push plate 46. The output end of the drive motor 41 is fixedly connected to the fixed frame 42, the fixed end of the rotary motor 43 is fixedly connected to the fixed frame 42, the output end of the rotary motor 43 is fixedly connected to the cutting blade 44, the fixed end of the drive motor 41 is fixedly mounted on the moving frame 45, and the output end of the electric push plate 46 is fixedly connected to the moving frame 45.
[0036] After the steel is placed on the cutting table 314 and fixed, the controller controls the electric push plate 46 to retract, which drives the moving frame 45 to move directly above the cutting table 314. At this time, the controller controls the drive motor 41 to drive the fixed frame 42 to descend, while the rotary motor 43 starts to drive the cutting blade 44 to rotate, thus cutting the steel.
[0037] Working principle of the invention: After the steel is placed on the cutting table 314 and fixed, the controller controls the electric push plate 46 to retract, which drives the moving frame 45 to move directly above the cutting table 314. At this time, the controller controls the drive motor 41 to drive the fixed frame 42 to descend, while the rotary motor 43 starts to drive the cutting blade 44 to rotate, thus cutting the steel.
[0038] After cutting is completed, the drive motor 41 retracts, causing the cutting blade 44 to move upward and away from the cutting area. At this time, the controller controls the electric push rod 21 to start, causing the slide plate 22 to slide upward along the support frame 312. At the same time, the grinding motor 24 starts, and under the transmission action of the polishing rod 25, it drives the grinding blade 26 to rotate and move upward, grinding the steel cutting surface and removing the burrs, flash and oxide scale generated on the steel cutting surface in time, ensuring that the support frame 312 fits tightly during subsequent assembly and improving structural stability.
[0039] When the electric push rod 21 moves the slide plate 22 upward, under the transmission action of the straight rod 23, the horizontal rod 38 and the mounting block 36 move upward synchronously. Under the transmission action of the curved rod 34, the push block 37 moves upward. When the horizontal rod 38 moves upward, it contacts the conductive plates 311 on the upper left and right sides and squeezes the left short spring 310 and the right long spring 39. At this time, the controller detects that the two conductive plates 311 are energized and inputs a positive current to the electromagnet 313. After the grinding of the steel cutting surface is completed, the controller controls the electric push rod 21 to descend a certain distance so that the bottom surface of the push block 37 is level with the steel. When rod 21 stops descending, the conductive plate 311 of the left short spring 310 disengages from the conductive block of the crossbar 38, while the conductive plate 311 of the left long spring 39 remains in contact with the conductive block of the crossbar 38. The conductive plate 311 of the right long spring 39 remains in contact with the conductive block, and the conductive plate 311 of the right short spring 310 does not contact the conductive block. The controller only supplies a reverse current to the spring-driven telescopic rod 33 and the electromagnet 313 when it detects that the conductive plate 311 is energized. When the electromagnet 313 is energized, it exhibits the same polarity as the magnet, and thus slides upward along the cutting table 314 under the action of repulsive force, making contact. For fixing the steel, the spring-loaded electric telescopic rod 33 is energized and retracts a certain distance, causing the top block 32 to abut against the surface of the push cylinder 31. The push cylinder 31 continues to rotate with the rotation of the guide rod 25, causing the top block 32 to slide along the rising and falling sections of the push cylinder 31. When the top block 32 passes through the rising section, the pushing force of the push cylinder 31 causes the spring-loaded electric telescopic rod 33 and the bending rod 34 to move synchronously to the right. When the bending rod 34 moves to the right, it squeezes the return spring 35 and simultaneously causes the push block 37 to move to the right. At this time, the push block 37 pushes the steel to the right, realizing automatic feeding of the steel and improving production efficiency. When the top block 32 passes through the falling section... Under the restoring force of the return spring 35, the push block 37 and the spring electric telescopic rod 33 move to the left synchronously to reset. After the feeding action is completed, the electric push rod 21 continues to move down to reset, driving the crossbar 38 to continue to move down. At this time, the conductive block contacts the conductive piece 311 at the lower left long spring 39 and the conductive piece 311 at the lower right short spring 310 respectively. The conductive piece 311 at the upper left short spring 310 and the conductive piece 311 at the upper right long spring 39 contact the conductive block. At this time, the controller detects the signal and restores the current direction. The electromagnet 313 restores its polarity and is attracted to the magnet to clamp and fix the steel again.
[0040] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A cutting apparatus for processing a support frame structure steel material, characterized by: The cutting equipment includes a deburring unit (2), the deburring unit (2) includes a deburring assembly, the deburring assembly grinds the steel cutting surface by changing the height, the deburring assembly includes a lifting component and a grinding component, the lifting component and the grinding component are fixedly connected; The deburring unit (2) is provided with a feeding unit (3). The feeding unit (3) works with the deburring unit (2) to push the steel to change position and automatically feed the steel. The feeding unit (3) includes a feeding component, which includes a pusher, an adjustment control and a pressing component. The pusher is fixedly connected to the lifting component and the pusher is slidably connected to the adjustment control. A cutting unit (4) is provided on one side of the deburring unit (2). A controller is provided on the cutting unit (4). The controller is electrically connected to the lifting component of the deburring unit (2), the adjustment control of the cutting unit (4), and the pressing component, respectively, and is used to receive detection signals and control the coordinated action of each component.
2. The cutting apparatus for steel processing of support frame structures according to claim 1, characterized in that: The pushing component includes a push cylinder (31), a top block (32), a spring-driven electric telescopic rod (33), a bent rod (34), a return spring (35), a mounting block (36), a push block (37), and a crossbar (38). The push cylinder (31) is fixedly connected to the deburring unit (2). The top block (32) is fixedly installed on the telescopic end of the spring-driven electric telescopic rod (33). The fixed end of the spring-driven electric telescopic rod (33) is fixedly connected to the bent rod (34). One end of the bent rod (34) is slidably connected to the mounting block (36). The other end of the bent rod (34) is fixedly connected to the push block (37). One end of the return spring (35) is fixedly connected to the mounting block (36). The other end of the return spring (35) is fixedly connected to the fixed end of the spring-driven electric telescopic rod (33). The crossbar (38) is fixedly connected to the mounting block (36). Conductive blocks are provided at both ends of the crossbar (38).
3. The cutting apparatus for steel processing of support frame structures according to claim 2, characterized in that: The pusher (31) consists of a fixed part and a pushing part. The pushing part consists of an ascending section and a descending section. The ascending section and the descending section of the pushing part are smoothly transitioned.
4. The cutting apparatus for steel processing of support frame structures according to claim 3, characterized in that: The adjustment control includes a long spring (39), a short spring (310), and a conductive sheet (311). The long spring (39) is fixedly connected to the conductive sheet (311), and the short spring (310) is fixedly connected to the conductive sheet (311).
5. The cutting apparatus for steel processing of support frame structures according to claim 4, characterized in that: The elastic extension of the long spring (39) is greater than that of the short spring (310). The adjustment control consists of two groups, left and right. In the vertical direction, the vertical height of the long spring (39) of the adjustment control in the left group is less than that of the short spring (310), and the vertical height of the long spring (39) of the adjustment control in the right group is greater than that of the short spring (310).
6. The cutting apparatus for steel processing of support frame structures according to claim 5, characterized in that: The pressing component includes a support frame (312), an electromagnet (313), and a cutting table (314). The crossbar (38) is slidably connected to the support frame (312). The long spring (39) and the short spring (310) are both fixedly connected to the support frame (312). The support frame (312) is fixedly connected to the cutting table (314). The electromagnet (313) is slidably connected to the cutting table (314). A magnet is provided on the end face of the cutting table (314) near the support frame (312). The magnet is located below the electromagnet (313).
7. The cutting apparatus for steel processing of support frame structures according to claim 6, characterized in that: The lifting component includes an electric push rod (21), a sliding plate (22), and a straight rod (23). The telescopic end of the electric push rod (21) is fixedly connected to the sliding plate (22). The sliding plate (22) is fixedly connected to the straight rod (23). The straight rod (23) is fixedly connected to the crossbar (38). The sliding plate (22) is slidably connected to the support frame (312).
8. The cutting equipment for processing steel for a support frame structure according to claim 7, characterized in that: The grinding components include a grinding motor (24), a polishing rod (25), and a grinding disc (26). The fixed end of the grinding motor (24) is fixedly mounted on the slide plate (22). The output end of the grinding motor (24) is fixedly connected to the polishing rod (25). The grinding disc (26) is fixedly connected to the polishing rod (25). The polishing rod (25) is fixedly connected to the push cylinder (31).
9. The cutting equipment for processing steel for a support frame structure according to claim 8, characterized in that: The cutting unit (4) includes a drive motor (41), a fixed frame (42), a rotary motor (43), a cutting blade (44), a moving frame (45), and an electric push plate (46). The output end of the drive motor (41) is fixedly connected to the fixed frame (42), the fixed end of the rotary motor (43) is fixedly connected to the fixed frame (42), the output end of the rotary motor (43) is fixedly connected to the cutting blade (44), the fixed end of the drive motor (41) is fixedly mounted on the moving frame (45), and the output end of the electric push plate (46) is fixedly connected to the moving frame (45).