Steel structure processing and polishing equipment
By using a grinding assembly with a horizontal and vertical lead screw slide, combined with an adjustable grinding wheel and clamping assembly, the problem of existing equipment being unable to adapt to grinding irregular parts is solved, achieving full coverage and efficient grinding of steel structural components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN YINGHUA CONSTR ENG CO LTD
- Filing Date
- 2026-05-15
- Publication Date
- 2026-06-19
Smart Images

Figure CN224373652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure grinding technology, specifically a steel structure processing and grinding equipment. Background Technology
[0002] Steel structure is one of the commonly used structural forms in modern architecture. Using steel as the primary load-bearing material, it boasts advantages such as light weight, high strength, good rigidity, fast construction speed, high plasticity and toughness, and recyclability. Steel structure processing and grinding equipment is a specialized mechanical device for surface treatment of steel structures. It can grind and polish the surface of steel structures to improve their appearance quality and performance.
[0003] Currently, the grinding range of existing equipment is mostly fixed. It cannot flexibly adapt to the grinding needs of flat areas and irregular parts such as grooves and steps of steel structural components. Blind spots are easily formed during the grinding process, resulting in incomplete grinding of steel structural components. This requires workers to perform multiple grinding operations, which not only increases labor intensity but also reduces processing efficiency.
[0004] Therefore, we propose a steel structure processing and grinding equipment to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a steel structure processing and grinding equipment to solve the problem mentioned in the background art that the grinding range of the existing equipment is fixed and cannot flexibly adapt to the grinding needs of the planar area of steel structure parts and irregular parts such as grooves and steps.
[0006] This utility model provides the following technical solution: a steel structure processing and grinding equipment, including a base frame, a mounting frame fixed on the base frame, a transverse lead screw slide fixed on the mounting frame, a longitudinal lead screw slide sliding on the transverse lead screw slide, a slide block slidably connected on the longitudinal lead screw slide, a connecting frame fixed on the end side of the slide block, a cylinder fixed on the connecting frame, a piston slidably connected inside the cylinder, a grinding component mounted on the bottom surface of the piston, steel structural components placed on the base frame, a clamping component mounted on the base frame, and a controller fixed on the side wall of the base frame.
[0007] Preferably, the grinding assembly includes a support base fixed to the bottom surface of the piston, a drive motor is installed inside the support base, a transmission shaft is fixed to the output end of the drive motor, and a grinding wheel is fixed to the bottom surface of the transmission shaft.
[0008] Preferably, a fixing plate is fixedly sleeved on the outer ring of the drive shaft, and multiple U-shaped brackets are fixed on the bottom surface of the fixing plate. Springs are fixed on the multiple U-shaped brackets, and wedge blocks are slidably attached to the U-shaped brackets. An arc-shaped groove is opened in the wedge block, and the spring is fixedly connected to the inner wall of the arc-shaped groove. A second grinding wheel is fixed on the bottom surface of the wedge block, and the inner ring of the second grinding wheel is attached to the outer ring of the first grinding wheel.
[0009] Preferably, the transmission shaft has a notch, a dual-axis motor is fixed in the notch, and a screw is fixed to each of the two output ends of the dual-axis motor. A wedge plate is threaded onto the outer ring of the screw. Support plates are symmetrically fixed in the notch, and a telescopic rod is fixedly connected between the support plate and the wedge plate.
[0010] Preferably, the clamping assembly includes two electric actuators fixed to the top surface of the base frame, and each of the output ends of the two electric actuators is fixed with a clamping plate, the clamping plate being in contact with the side wall of the steel structure.
[0011] Preferably, the transverse lead screw slide, the longitudinal lead screw slide, the drive motor, the dual-axis motor, the electric actuator, and the cylinder are all electrically connected to the controller.
[0012] This utility model has the following beneficial effects:
[0013] 1. This equipment can flexibly adjust the grinding range to adapt to the grinding needs of flat areas, grooves, steps and other irregular parts of steel structural components. It eliminates the need for manual adjustment of workpiece position or replacement of grinding components, thus avoiding grinding blind spots and secondary grinding. The number of grinding wheels can be flexibly selected according to actual needs. Multiple grinding wheels working together can expand the grinding range and improve the smoothness of grinding. Combined with the precise movement of the lead screw slide, it improves the quality and efficiency of grinding steel structural components.
[0014] 2. This equipment can effectively solve the problems of incomplete grinding, low efficiency and high labor intensity of conventional grinding equipment. Its horizontal lead screw slide and vertical lead screw slide work together to realize the flexible and precise movement of the grinding components in the horizontal and vertical directions, so as to drive the grinding wheel to fully cover the surface of the steel structure and further ensure the grinding effect without dead angles.
[0015] 3. This equipment can firmly and accurately clamp and fix steel structural components, preventing workpiece displacement and shaking during grinding, ensuring grinding accuracy, preventing quality problems such as uneven grinding surfaces and dimensional deviations, and ensuring that the ground steel structural components meet processing standards. At the same time, the smooth cooperation of each component makes the grinding process stable and efficient, reducing the rate of defective products, improving the stability and reliability of processing and production, and providing a guarantee for the subsequent assembly and use of steel structural components.
[0016] 4. This equipment is highly versatile and can adapt to the grinding needs of steel structural components of different sizes and structures. It can meet the processing needs of various working conditions without major modifications to the equipment, thus expanding the scope of application. At the same time, the overall design is scientific and reasonable, which enhances the adaptability, practicality and economy of the equipment and greatly improves its application value. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 .
[0018] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 .
[0019] Figure 3 This is a schematic diagram of the connecting frame, cylinder, piston, and grinding assembly of this utility model.
[0020] Figure 4 This is a schematic diagram of the grinding component structure of this utility model.
[0021] Figure 5 For the present utility model Figure 4 Sectional view.
[0022] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0023] Figure 7 This is an exploded view of the grinding component of this utility model.
[0024] In the diagram: 1. Base frame; 2. Mounting frame; 3. Horizontal lead screw slide; 4. Longitudinal lead screw slide; 5. Slide seat; 6. Connecting frame; 7. Cylinder; 71. Piston; 8. Grinding assembly; 81. Support seat; 82. Drive motor; 83. Transmission shaft; 84. Grinding wheel one; 85. Fixing plate; 86. U-shaped frame; 87. Spring; 88. Wedge block; 89. Arc groove; 810. Grinding wheel two; 811. Notch; 812. Dual-axis motor; 813. Screw; 814. Wedge plate; 815. Support plate; 816. Telescopic rod; 9. Steel structural component; 10. Clamping assembly; 101. Electric actuator; 102. Clamping plate; 11. Controller. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example: This example aims to address the problems of existing steel structure processing and grinding equipment having a fixed grinding range, being unable to flexibly adapt to the grinding needs of different steel structural components, and easily encountering blind spots and incomplete grinding during the grinding process. Please refer to [link / reference]. Figure 1 - Figure 7 A steel structure processing and grinding equipment includes a base frame 1, a mounting frame 2 fixed on the base frame 1, a transverse lead screw slide 3 fixed on the mounting frame 2, a longitudinal lead screw slide 4 sliding on the transverse lead screw slide 3, a slide seat 5 slidably connected to the longitudinal lead screw slide 4, a connecting frame 6 fixed to the end side of the slide seat 5, a cylinder 7 fixed on the connecting frame 6, a piston 71 slidably connected inside the cylinder 7, a grinding component 8 installed on the bottom surface of the piston 71, a steel structure component 9 placed on the base frame 1, a clamping component 10 installed on the base frame 1, a controller 11 fixed to the side wall of the base frame 1, and the clamping component 10 including two electric push rods 101 fixed to the top surface of the base frame 1, with clamping plates 102 fixed to the output ends of the two electric push rods 101, and the clamping plates 102 fitting against the side wall of the steel structure component 9.
[0027] like Figure 5 and Figure 6 As shown, the grinding assembly 8 includes a support base 81 fixed to the bottom surface of the piston 71. A drive motor 82 is installed inside the support base 81. A transmission shaft 83 is fixed to the output end of the drive motor 82. A grinding wheel 84 is fixed to the bottom surface of the transmission shaft 83. A fixing plate 85 is fixedly sleeved on the outer ring of the transmission shaft 83. A plurality of U-shaped brackets 86 are fixed to the bottom surface of the fixing plate 85. Springs 87 are fixed on the plurality of U-shaped brackets 86. A wedge block 88 is slidably attached to the U-shaped bracket 86. An arc groove 89 is opened in the wedge block 88. The spring 87 is fixedly connected to the inner wall of the arc groove 89. A second grinding wheel 810 is fixed to the bottom surface of the wedge block 88. The inner ring of the second grinding wheel 810 is attached to the outer ring of the first grinding wheel 84.
[0028] like Figure 7 As shown, a notch 811 is provided inside the drive shaft 83. A dual-axis motor 812 is fixed inside the notch 811. Both output ends of the dual-axis motor 812 are fixed with screws 813. A wedge plate 814 is threaded onto the outer ring of the screw 813. Support plates 815 are symmetrically fixed inside the notch 811. A telescopic rod 816 is fixedly connected between the support plate 815 and the wedge plate 814.
[0029] like Figure 2 As shown, the transverse lead screw slide 3, the longitudinal lead screw slide 4, the drive motor 82, the dual-axis motor 812, the electric actuator 101, and the cylinder 7 are all electrically connected to the controller 11.
[0030] In this embodiment: When using this equipment to grind the steel structural component 9, firstly, the steel structural component 9 is placed stably in the designated position on the base frame 1, ensuring that the steel structural component 9 is placed upright and without tilting, to avoid deviations in subsequent clamping, fixing, and grinding operations. After being placed stably, the operator starts the clamping assembly 10 by operating the corresponding control button on the controller 11 to precisely clamp and fix the steel structural component 9, ensuring the stability of subsequent grinding operations.
[0031] During the grinding operation, after receiving the operator's command, the controller 11 synchronously sends a start signal to the two electric actuators 101. Upon receiving the signal, the internal drive structure of the two electric actuators 101 begins to work, smoothly pushing the clamping plates 102 fixedly connected to the output end, and slowly moving them towards the side walls of the steel structure 9. During the movement, the speed is kept uniform and stable to avoid damage to the surface of the steel structure 9 due to excessive thrust or speed. Until both clamping plates 102 are tightly fitted to the side walls of the steel structure 9 and the clamping force reaches the preset standard, the controller 11 controls the electric actuators 101 to stop working. At this time, the steel structure 9 is firmly clamped and fixed in the designated position of the base frame 1, effectively preventing the steel structure 9 from shifting or shaking during subsequent grinding, thereby ensuring grinding accuracy and preventing quality problems such as uneven grinding surface and dimensional deviation caused by workpiece shift.
[0032] After all clamping and fixing operations are completed, the operator uses controller 11 to coordinate the operation of all related components, including the transverse lead screw slide 3, the longitudinal lead screw slide 4, the cylinder 7, the drive motor 82, and the dual-axis motor 812, to officially start the grinding operation. It should be noted that the second grinding wheel 810 in this technical solution is not a single unit, but rather multiple wheels can be flexibly selected and installed according to actual grinding needs and the size of the steel structure component 9. Multiple second grinding wheels 810 are evenly distributed in a ring around the outer circumference of the first grinding wheel 84, thereby expanding the overall grinding range and improving the efficiency of surface grinding. In the textual description of this technical solution, only the first grinding wheel 84 and the second grinding wheel 810 are mentioned to facilitate differentiation of the structure, connection relationship, and function of each grinding component, allowing operators to quickly understand the working principle of the equipment. Figure 4 - Figure 7 As shown, multiple grinding wheels 810 are clearly visible, and they are all enlarged around the outer ring of grinding wheel 84. The multiple grinding wheels 810 and grinding wheel 84 cooperate with each other to form a grinding structure that can flexibly adjust the grinding range to meet the grinding needs of different working conditions.
[0033] When the grinding operation starts, the dual-axis motor 812 is started first. The operator sends a start command to the dual-axis motor 812 through the controller 11. After receiving the command, the dual-axis motor 812 starts to rotate forward. The two output ends of the dual-axis motor 812 synchronously drive the screw 813, which is fixedly connected to it, to rotate forward. Since the screw 813 and the wedge plate 814 are connected by threads, and the wedge plate 814 cannot rotate with the screw 813 due to the limiting effect of the telescopic rod 816 on the support plate 815, the screw 813 generates a horizontal thrust when rotating forward, pushing the wedge plate 814 to move smoothly away from the dual-axis motor 812. At this time, the telescopic rod 816 between the support plate 815 and the wedge plate 814 is slowly stretched, always providing limiting and support for the wedge plate 814, ensuring that the wedge plate 814 does not deviate or shake during the movement.
[0034] When the wedge plate 814 moves outward, its inclined surface contacts the inclined surface of the wedge block 88, generating a continuous and stable downward thrust on the wedge block 88. Under the action of this downward thrust, the wedge block 88 slides down along the outer wall of the U-shaped frame 86. During the sliding process of the wedge block 88, the spring 87 in its internal arc groove 89 is slowly compressed, and the spring 87 is in an elastic deformation state. Moreover, when the wedge block 88 slides down, it synchronously drives all the grinding wheels 810 fixedly connected to its bottom surface to move down together. The operator can observe the position status of the grinding wheels in real time through the controller 11 until the bottom of all the grinding wheels 810 and the bottom of the grinding wheel 84 are on the same plane. At this time, the forward rotation of the dual-axis motor 812 is stopped, and the adjustment of the grinding wheel position is completed.
[0035] After adjustment, the grinding range of the grinding component 8 is at its maximum. In this state, multiple grinding wheels 810 and grinding wheel 84 work together to quickly cover the flat area of the steel structure component 9, which facilitates the subsequent comprehensive and uniform grinding of the flat area of the steel structure component 9, improving the grinding efficiency and flatness.
[0036] After adjustment, start cylinder 7. Cylinder 7 drives the internal piston 71 to move downward smoothly. Piston 71 synchronously drives the entire grinding assembly 8 on the bottom surface to move downward together until all grinding wheels on the same plane are in close contact with the surface of the steel structure 9. After the contact force reaches the preset standard, controller 11 controls cylinder 7 to stop moving downward, so as to keep the contact force between the grinding wheel and the workpiece surface stable and avoid incomplete grinding due to loose contact or damage to the surface of the steel structure 9 and the grinding wheel due to tight contact.
[0037] Subsequently, the drive motor 82 is started. After receiving the start command from the controller 11, the drive motor 82 starts to rotate at high speed. The output end of the drive motor 82 synchronously drives the transmission shaft 83, which is fixedly connected to it, to rotate at high speed. When the transmission shaft 83 rotates, it will synchronously drive the grinding wheel 84, which is fixedly connected to its bottom surface, to rotate at high speed. At the same time, the transmission shaft 83 will also drive the fixed plate 85, which is fixedly sleeved on its outer ring, to rotate at high speed. When the fixed plate 85 rotates, the multiple U-shaped frames 86, which are fixedly connected to its bottom surface, will rotate synchronously. The U-shaped frames 86 drive all the grinding wheels 810 to rotate synchronously at high speed through the wedge block 88.
[0038] At this time, grinding wheel 84 and multiple grinding wheels 810 are all rotating at high speed. The high-speed rotating grinding wheels rub against the surface of the steel structure 9, and begin to grind the surface of the steel structure 9. By utilizing the coordinated rotation of multiple grinding wheels, the grinding efficiency can be effectively improved, and the smoothness of the surface of the steel structure 9 can be guaranteed, avoiding scratches, unevenness and other problems caused by grinding with a single grinding wheel.
[0039] Simultaneously, the transverse lead screw slide 3 and the longitudinal lead screw slide 4 are started synchronously by the controller 11. Both the transverse lead screw slide 3 and the longitudinal lead screw slide 4 are composed of core components such as motors, lead screws, and lead screw nuts. After the operator sends the start command of the transverse lead screw slide 3 through the controller 11, the motor of the transverse lead screw slide 3 starts working, driving the lead screw to rotate at a constant speed. Under the action of the thread of the lead screw, the lead screw nut moves smoothly along the length of the lead screw, thereby driving the longitudinal lead screw slide 4 installed on the lead screw nut to achieve transverse horizontal movement. After the motor of the longitudinal lead screw slide 4 starts, it drives the internal lead screw to rotate at a constant speed, and the lead screw nut moves along the lead screw... The slide moves along the length direction, thereby driving the slide block 5 to move vertically and horizontally. Through the coordinated and precise movement of the transverse lead screw slide 3 and the longitudinal lead screw slide 4, the slide block 5, the connecting frame 6, the cylinder 7 and the grinding assembly 8 on the slide block 5 can move flexibly and precisely in the horizontal and vertical directions. During the movement, the movement speed and direction can be adjusted according to the grinding requirements, so that all the high-speed rotating grinding wheels can fully and without dead angles cover the entire surface of the steel structure component 9, and perform grinding processing on the surface of the steel structure component 9 without dead angles, fully and uniformly, ensuring that all planar areas on the surface of the steel structure component 9 can be ground in place.
[0040] During the grinding process, if the surface of the steel structural component 9 has irregular areas such as grooves or steps, the grinding head structure of conventional grinding equipment is fixed, and the grinding range cannot be adjusted. When grinding the groove area, it often results in incomplete or inadequate grinding of the inner wall of the groove, the bottom of the groove, and the corners of the groove, creating grinding blind spots. At this time, the operator needs to manually adjust the position of the workpiece or replace the grinding head for additional secondary grinding, which not only increases the labor intensity of the operator and consumes a lot of labor costs, but also significantly reduces the overall grinding efficiency and affects the entire processing progress. However, this equipment can flexibly adjust the grinding range through the dual-axis motor 812, which can accurately adapt to the grinding needs of the groove area and effectively solve the problem of incomplete grinding and low efficiency of conventional equipment.
[0041] When it is necessary to grind the groove on the surface of the steel structure component 9, the grinding range of the grinding component 8 should be reduced to accurately match the size and depth of the groove, avoid interference or collision between the grinding wheel and the side wall of the groove, and ensure that every part inside the groove can be accurately ground.
[0042] Specifically, the controller 11 sends a reverse rotation command to the dual-axis motor 812. Upon receiving the command, the dual-axis motor 812 begins to rotate in reverse. The two output ends of the dual-axis motor 812 synchronously drive the screw 813 to rotate in reverse. Due to the threaded connection between the screw 813 and the wedge plate 814, and because the wedge plate 814 cannot rotate with the screw 813 under the limiting action of the telescopic rod 816, the screw 813 generates a horizontal pulling force when rotating in reverse, pushing the wedge plate 814 to move smoothly towards the dual-axis motor 812. At this time, the telescopic rod 816 between the support plate 815 and the wedge plate 814 slowly retracts, continuing to exert force on the wedge plate. 814 serves as a limit and support; as the wedge plate 814 moves inward, its contact with the inclined surface of the wedge block 88 gradually separates, and the downward pushing force on the wedge block 88 disappears; at this time, under the elastic reset action of the spring 87 in the arc groove 89, the wedge block 88 slides smoothly upward along the outer wall of the U-shaped frame 86, and the spring 87 gradually returns to its initial elastic state; as the wedge block 88 slides upward, it simultaneously drives the second grinding wheel 810 at the bottom, which needs to be moved upward, to move upward together until the bottom of the second grinding wheel 810 is higher than the bottom of the first grinding wheel 84. The rising height of the second grinding wheel 810 is adjusted according to the actual size of the groove to complete the reduction adjustment of the grinding range. After the adjustment is completed, the first grinding wheel 84 can penetrate deep into the groove to perform grinding treatment on its interior, accurately adapting to the size and shape of the groove, ensuring that there are no blind spots in the grinding of the groove.
[0043] After the grinding range is adjusted, the drive motor 82, the transverse lead screw slide 3, and the longitudinal lead screw slide 4 continue to operate normally. Using the grinding wheel with a reduced range, the inside of the groove is precisely ground. During the grinding process, the grinding wheel is moved slowly by the precise movement of the transverse lead screw slide 3 and the longitudinal lead screw slide 4, ensuring that all parts such as the inner wall, bottom, and corners of the groove are ground in place without the need for additional secondary grinding. This reduces the labor intensity of the workers, saves labor costs, and ensures grinding quality and processing efficiency.
[0044] Throughout the grinding process, spring 87 remains compressed, generating a continuous reverse pull on wedge block 88. This ensures that wedge block 88 and wedge plate 814 remain in close contact, guaranteeing the accuracy and stability of grinding range adjustments and preventing grinding wheel position shift due to loose contact. Simultaneously, when grinding wheel 810 contacts the protruding parts on the surface of steel structure component 9, spring 87 can provide a buffering effect through its elastic extension and contraction, effectively mitigating the impact force generated by the protruding parts on grinding wheel 810 and grinding wheel 84, preventing wear and damage to the grinding wheels, and extending the overall service life of grinding assembly 8.
[0045] In addition, the telescopic rod 816 on the support plate 815 can effectively limit and support the wedge plate 814, ensuring that the wedge plate 814 remains stable during movement, avoiding deviation or shaking, and thus avoiding affecting the pushing or resetting effect on the wedge block 88, ensuring the smoothness and accuracy of the grinding range adjustment, and ensuring the stable operation of the equipment.
[0046] After a certain area of the steel structure component 9 has been ground, the controller 11 can precisely control the movement direction and speed of the transverse lead screw slide 3 and the longitudinal lead screw slide 4, adjust the horizontal position of the grinding component 8, move the grinding wheel to the unground area, and continue the grinding operation. If grooves of different sizes and depths are encountered, the controller 11 can control the dual-axis motor 812 to rotate forward or backward, repeat the above grinding range adjustment process, change the height of the second grinding wheel 810, and flexibly adjust the grinding range to accurately adapt to the grinding needs of different grooves without replacing the grinding component 8, thus improving the versatility of the equipment.
[0047] Throughout the polishing process, the start-up, stop, movement speed, and action sequence of all components are centrally controlled by the controller 11. The operation is convenient and precise, requiring minimal manual intervention from staff. This effectively improves polishing efficiency and precision, solving the problems of incomplete polishing, high labor intensity, poor adaptability, and low efficiency associated with conventional polishing equipment.
[0048] After all grinding operations are completed, following the preset safety procedures, all working components are sequentially shut down via controller 11. Once all components stop working, the grinding wheels cease high-speed rotation, and the slide stops moving, ensuring the equipment is in a safe state. Subsequently, controller 11 activates cylinder 7, which drives the internal piston 71 to move smoothly upwards. Piston 71 simultaneously moves the entire grinding assembly 8 on the bottom surface upwards until all grinding wheels are completely away from the surface of the steel structure 9, preventing friction and scratches between the grinding wheels and the workpiece surface, thus protecting the grinding surface of the steel structure 9 and the grinding wheels. Finally, controller 11 retracts the two electric actuators 101. The output ends of the electric actuators 101 drive the clamping plate 102 to move smoothly away from the steel structure 9 until the clamping plate 102 is completely detached from the side wall of the steel structure 9, completely releasing the clamping and fixing of the steel structure 9. At this point, the worker can safely remove the ground steel structure 9 from the base frame 1, completing the entire grinding process.
[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0050] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A steel structure processing and grinding equipment, comprising a base frame (1), characterized in that: A mounting bracket (2) is fixed on the base frame (1). A transverse lead screw slide (3) is fixed on the mounting bracket (2). A longitudinal lead screw slide (4) slides on the transverse lead screw slide (3). A slide seat (5) is slidably connected to the longitudinal lead screw slide (4). A connecting bracket (6) is fixed to the end side of the slide seat (5). A cylinder (7) is fixed on the connecting bracket (6). A piston (71) is slidably connected inside the cylinder (7). A grinding assembly (8) is installed on the bottom surface of the piston (71). A steel structure (9) is placed on the base frame (1). A clamping assembly (10) is installed on the base frame (1). A controller (11) is fixed to the side wall of the base frame (1).
2. The steel structure processing and grinding equipment according to claim 1, characterized in that: The grinding assembly (8) includes a support base (81) fixed to the bottom surface of the piston (71), a drive motor (82) is installed in the support base (81), a transmission shaft (83) is fixed to the output end of the drive motor (82), and a grinding wheel (84) is fixed to the bottom surface of the transmission shaft (83).
3. The steel structure processing and grinding equipment according to claim 2, characterized in that: A fixing plate (85) is fixedly sleeved on the outer ring of the drive shaft (83). Multiple U-shaped brackets (86) are fixed on the bottom surface of the fixing plate (85). Springs (87) are fixed on the multiple U-shaped brackets (86). Wedge blocks (88) slide against the U-shaped brackets (86). An arc groove (89) is opened in the wedge block (88). The spring (87) is fixedly connected to the inner wall of the arc groove (89). A second grinding wheel (810) is fixed on the bottom surface of the wedge block (88). The inner ring of the second grinding wheel (810) is in contact with the outer ring of the first grinding wheel (84).
4. The steel structure processing and grinding equipment according to claim 3, characterized in that: The drive shaft (83) has a notch (811) inside, and a dual-axis motor (812) is fixed inside the notch (811). Both output ends of the dual-axis motor (812) are fixed with screws (813). A wedge plate (814) is threaded onto the outer ring of the screw (813). A support plate (815) is symmetrically fixed inside the notch (811). A telescopic rod (816) is fixedly connected between the support plate (815) and the wedge plate (814).
5. The steel structure processing and grinding equipment according to claim 1, characterized in that: The clamping assembly (10) includes two electric push rods (101) fixed on the top surface of the base frame (1). The output ends of the two electric push rods (101) are fixed with clamping plates (102), and the clamping plates (102) are in contact with the side wall of the steel structure (9).
6. The steel structure processing and grinding equipment according to claim 1, characterized in that: The transverse lead screw slide (3), the longitudinal lead screw slide (4), the drive motor (82), the dual-axis motor (812), the electric push rod (101), and the cylinder (7) are all electrically connected to the controller (11).