Engineering steel plate polishing machine

Abstract

The invention discloses a polishing machine for engineering steel plates. The polishing machine comprises a workbench, a heat dissipation assembly, a PLC, a polishing assembly, a dust collection assembly, a fixing assembly, a vertical supporting plate and a steel plate body. Vertical reinforcing rods are installed on the periphery of the bottom of the workbench, a machine box is installed on the lower surface of the workbench, an emergency control instrument is installed on the front surface of the machine box, a dust collection assembly and a lithium ion battery box are installed in the machine box, and a heat dissipation assembly is installed on the side wall of one side of the machine box. A PLC and a polishing assembly are installed on one side of the upper surface of the workbench, a vertical supporting plate is installed at the center position of the upper surface of the workbench, and a fixing assembly is installed on the other side of the upper surface of the workbench. And by arranging the heat dissipation assembly, the stability and reliability of the polishing machine in the working process can be improved, and a powerful guarantee is provided for long-time efficient operation of the polishing machine.

Description

Technical Field

[0001] The invention relates to the technical field of engineering steel plate processing, in particular to a polishing machine for engineering steel plates. Background Art

[0002] Polishing machines, an indispensable tool in modern industry, use a rotating polishing wheel or disc to rub against the workpiece surface, removing rough surfaces and achieving a smooth finish. Their core operating principle is mechanical friction and material removal. As the polishing wheel or disc rotates at high speed and contacts the workpiece surface, the heat generated by friction interacts with the abrasive (such as polishing paste) to gradually smoothen microscopic protrusions, achieving a smooth surface. This process involves not only physical friction but also chemical assistance, such as the reaction of the polishing agent, but the underlying mechanism remains mechanical polishing.

[0003] In engineering steel plate applications, polishing machines can remove burrs, scratches, and other surface defects, improving the finish and aesthetics of the steel plates while also enhancing their durability and corrosion resistance. With the continuous advancement of technology and increasing industrial demand, modern polishing machines not only boast higher precision and efficiency but are also equipped with a variety of intelligent and automated control systems, making operation easier and safer.

[0004] However, traditional polishing machines are relatively cumbersome to adjust to different sizes of polished pipes. To address this issue, the industry is constantly innovating and improving, such as developing a workpiece processing platform for fully automatic pipe polishing machines to simplify the adjustment process and improve polishing efficiency and precision. Therefore, we propose a polishing machine for engineering steel plates. Summary of the Invention

[0005] The purpose of the present invention is to provide a polishing machine for engineering steel plates to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a polishing machine for engineering steel plates, comprising a workbench, a heat dissipation component, a PLC controller, a polishing component, a dust collection component, a fixing component, a vertical support plate and a steel plate body; vertical reinforcement rods are installed around the bottom of the workbench, and the installation of the vertical reinforcement rods can significantly improve the stability and load-bearing capacity of the workbench, and prevent the workbench from shaking or overturning during use, thereby ensuring the safety of the staff and the stability of the items placed on the workbench; a chassis is installed on the lower surface of the workbench, which effectively protects and fixes the chassis, and avoids damage to the chassis due to external collision or trampling, and at the same time It also facilitates the heat dissipation and maintenance of the chassis. An emergency controller is installed on the front surface of the chassis. The setting of the emergency controller can facilitate the staff to quickly stop the operation of the polishing machine in an emergency, thereby avoiding possible dangers or accidents and further improving the safety and reliability of the device. A dust collection component and a lithium-ion battery box are installed inside the chassis. The setting of the dust collection component can effectively absorb the dust and debris generated during the polishing process, keep the working environment clean, and protect the respiratory health of the staff; and the lithium-ion battery box provides power support for the polishing machine. Its portability and long battery life allow the polishing machine to be used without an external power supply. The machine can work for a long time under the working environment, which improves the working efficiency and flexibility. A heat dissipation component is installed on one side wall of the chassis. The setting of the heat dissipation component can effectively dissipate the heat generated inside the chassis to prevent the chassis from being damaged due to overheating. At the same time, it also ensures the stability and reliability of the polishing machine during operation. A PLC controller and a polishing component are installed on one side of the upper surface of the workbench. As the core control component of the polishing machine, the PLC controller has the advantages of flexible programming, precise control, and easy maintenance. It can realize the automatic control of the polishing machine, making the polishing process more intelligent and efficient. The polishing component is the key component of the polishing machine. The steel plate body is polished by a high-speed rotating polishing wheel to achieve a smooth and flat surface. A vertical support plate is installed at the center of the upper surface of the workbench. The setting of the vertical support plate enhances the structural strength of the workbench and also provides stable support for other components of the polishing machine. A fixing assembly is installed on the other side of the upper surface of the workbench. The fixing assembly is used to fix the steel plate body to ensure that the steel plate can remain stable during the polishing process, thereby improving the polishing accuracy and efficiency; through the cooperation of the vertical support plate and the fixing assembly, the polishing machine can achieve stable support and precise polishing of the steel plate, meeting the high requirements of engineering steel plate polishing.

[0007] Preferably, the heat dissipation component is provided with a heat sink, a heat dissipation fan is installed inside the heat sink, and a heat dissipation net is fixedly installed at the front end of the heat sink. The setting of the heat dissipation net can effectively prevent dust and debris from entering the heat sink, avoid clogging or damage to the heat dissipation fan, and at the same time can also enhance the heat dissipation effect, so that the heat generated by the polishing machine during operation can be quickly dissipated, ensuring the normal operating temperature of the polishing machine and extending the service life of the polishing machine; the heat dissipation fan generates wind force through rotation, takes away the heat inside the polishing machine, and discharges it through the heat sink and the heat sink, forming an effective heat dissipation cycle, ensuring that the polishing machine will not be damaged due to overheating during operation; in addition, the setting of the heat dissipation component can also improve the stability and reliability of the polishing machine during operation, and provide a strong guarantee for the long-term and efficient operation of the polishing machine.

[0008] Preferably, an exhaust duct is installed on the other side wall of the chassis, and the exhaust duct is used to discharge the exhaust gas generated inside the polishing machine to prevent the exhaust gas from being retained and polluting the working environment and surrounding air of the polishing machine. An opening and closing door is installed on the front surface of the chassis through a hinge. The setting of the opening and closing door is convenient for the staff to maintain and repair the polishing machine, thereby improving the maintainability and repairability of the polishing machine. An observation window is installed on the opening and closing door. The setting of the observation window enables the staff to intuitively observe the working conditions inside the polishing machine, so as to facilitate timely detection and handling of abnormal situations.

[0009] Preferably, a polishing motor is provided on the polishing assembly, and a main transmission wheel is installed on the output end of the polishing motor. The main transmission wheel is connected to the slave transmission wheel belt through a transmission belt. The slave transmission wheel is installed at one end of a bearing mounting seat, and the bearing mounting seat is fixed on the vertical support plate. A polishing rod is installed at the other end of the bearing mounting seat. The polishing rod serves as the main component for polishing, and its surface is covered with polishing material. The main transmission wheel drives the transmission belt through the drive of the polishing motor, and then drives the slave transmission wheel to rotate, so that the polishing rod polishes the engineering steel plate under the support of the vertical support plate; the rotation speed and strength of the polishing rod can be achieved by adjusting the power of the polishing motor and the tension of the transmission belt, so as to meet different polishing requirements; in addition, the setting of the bearing mounting seat not only provides stable support for the slave transmission wheel and the polishing rod, but also ensures the stability and precision of the polishing process, thereby improving the polishing efficiency and polishing quality.

[0010] Preferably, the dust collection assembly is provided with a dust collection limit frame, and a sliding track is installed on the bottom upper surface of the dust collection limit frame, and the sliding track is provided with a dust collection box through a sliding block. The dust collection box serves as the main component for collecting dust and debris generated during the polishing process. Its design enables the dust and debris to be effectively collected, avoiding pollution of the working environment, while also protecting the health of the operator. A sealing cover is installed on the top of the dust collection box. The setting of the dust collection limit frame not only provides a stable installation position for the dust collection box, but also ensures the stability and accuracy of the dust collection box during the sliding process; and the cooperation of the sliding track and the sliding block enables the dust collection box to slide conveniently on the dust collection assembly, which is convenient for the operator to adjust the position of the dust collection box according to the needs of the polishing operation; finally, the setting of the sealing cover effectively prevents dust and debris from leaking at the top of the dust collection box, ensuring the reliability and durability of the dust collection effect; the design of the entire dust collection assembly not only improves the practicality and environmental protection of the polishing machine, but also provides a cleaner and healthier working environment for the operator.

[0011] Preferably, a dust suction duct is installed on the top of the sealing cover plate. The design of the dust suction duct enables the dust suction hood to efficiently absorb the dust and debris generated during the polishing process and guide them into the dust collection box. A dust suction hood is installed at one end of the dust suction duct. The shape and position of the dust suction hood are carefully calculated to ensure that it can cover the polishing operation area to the greatest extent, thereby effectively reducing the escape of dust and debris. A dust suction pump is installed on one side wall of the dust collection box, and the dust suction pump provides strong suction to ensure that dust and debris can be quickly and thoroughly sucked into the dust collection box. This design not only further enhances the dust suction effect of the polishing machine, but also allows the operator to enjoy a fresher and dust-free working environment during the polishing process.

[0012] Preferably, the fixing assembly is provided with a clamping base plate, and a hydraulic lifting cylinder is installed around the bottom of the clamping base plate, and the hydraulic lifting cylinder is responsible for the lifting movement of the clamping base plate and the clamping assembly thereon. By accurately controlling the extension and contraction of the hydraulic lifting cylinder, the operator can easily adjust the height of the clamping assembly to ensure that the engineering steel plate can be stably and firmly clamped on the workbench of the polishing machine. A first horizontal sliding rail and a second horizontal sliding rail are installed on one side of the upper surface of the clamping base plate, and a support frame is installed on the other side of the upper surface of the clamping base plate. The setting of the support frame provides a stable support point for the operator to maintain balance when adjusting the clamping assembly, ensuring safety and stability of the operation. The first vertical sliding plate and the second vertical sliding plate are respectively on the first horizontal sliding rail and the second horizontal sliding rail. The first vertical sliding plate and the second vertical sliding plate can slide freely on the first horizontal sliding rail and the second horizontal sliding rail. This design enables the clamping assembly to flexibly adjust its position to adapt to engineering steel plates of different sizes and shapes. The first clamping assembly and the second clamping assembly are respectively installed on the inner sides of the first vertical sliding plate and the second vertical sliding plate through the shaft mounting plate. A rotating motor is installed on the outer side of the second vertical sliding plate, and the rotating motor is rotatably connected to the shaft mounting plate. Under the drive of the rotating motor, the shaft mounting plate can drive the first clamping assembly and the second clamping assembly to rotate. This design enables the polishing machine to flexibly adjust the clamping angle of the engineering steel plate to meet different polishing requirements; the first clamping assembly and the second clamping assembly are both made of high-strength material to ensure that the engineering steel plate can be stably clamped during the polishing process to prevent it from shaking or falling off; in addition, by adjusting the height of the hydraulic lifting cylinder, the lifting and lowering of the clamping base plate and the clamping assembly installed thereon can be conveniently controlled, further improving the flexibility and applicability of the polishing machine.

[0013] Preferably, the first clamping assembly and the second clamping assembly have the same structure, and the first clamping assembly is provided with a telescopic rod, one end of the telescopic rod is fixedly connected to the shaft mounting plate, and the other end of the telescopic rod is fixedly connected to the mounting sleeve, and a limited fixing groove is provided on the mounting sleeve, and a limited fastening rod is installed in the limited fixing groove, and an arc-shaped clamping piece is installed on the limited fastening rod, and the arc-shaped clamping piece clamps the steel plate body. The design of the telescopic rod allows the arc-shaped clamping piece to be fine-tuned according to the thickness of the steel plate body to ensure the stability of the clamping to adapt to engineering steel plates of different thicknesses; the mounting sleeve is provided with a limited fixing groove, and a limited fastening rod is installed in the limited fixing groove. An arc-shaped clamping piece is installed on the limit fastening rod, and the steel plate body is clamped on the arc-shaped clamping piece. The design of the telescopic rod allows the arc-shaped clamping piece to be fine-tuned according to the thickness of the steel plate body to ensure the stability of the clamping to adapt to engineering steel plates of different thicknesses; the mounting sleeve is provided with a limited fixing groove, and a limited fastening rod is installed in the limit fastening rod. An arc-shaped clamping piece is installed on the limit fastening rod, and the steel plate body is clamped on the arc-shaped clamping piece. The design of the telescopic rod allows the arc-shaped clamping piece to be fine-tuned according to the thickness of the steel plate body to ensure the stability of the clamping to adapt to engineering steel plates of different thicknesses. As the intermediate component connecting the telescopic rod and the arc-shaped clamping piece, it not only provides sufficient strength support, but also realizes precise adjustment of the position of the arc-shaped clamping piece through the cooperation of the limit fixing groove and the limit fastening rod. This structure enables the polishing machine to maintain a stable clamping force when clamping engineering steel plates of different thicknesses, avoiding the decline in polishing quality due to the shaking of the steel plate; at the same time, the locking function of the limit fastening rod further enhances the stability of the clamping, ensuring that the steel plate body will not fall off due to external force during the polishing process, thereby ensuring the safety and efficiency of the polishing operation.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The sliding track of the present invention is equipped with a dust box through a sliding block. The dust box serves as the main component for collecting dust and debris generated during the polishing process. Its design enables the dust and debris to be effectively collected, thus avoiding pollution of the working environment and protecting the health of the operator. A sealing cover is installed on the top of the dust box. The setting of the dust collection limit frame not only provides a stable installation position for the dust box, but also ensures the stability and accuracy of the dust collection box during the sliding process; and the cooperation between the sliding track and the sliding block enables the dust box to slide conveniently on the dust collection assembly, which is convenient for the operator to adjust the position of the dust collection box according to the needs of the polishing operation.

[0015] 2. The sliding track of the present invention is equipped with a dust box through the sliding block. The dust box serves as the main component for collecting dust and debris generated during the polishing process. Its design enables the dust and debris to be effectively collected, avoiding pollution of the working environment and protecting the health of the operator. A sealing cover is installed on the top of the dust box. The setting of the dust suction limit frame not only provides a stable installation position for the dust box, but also ensures the stability and accuracy of the dust box during the sliding process; and the cooperation between the sliding track and the sliding block enables the dust box to slide conveniently on the dust suction assembly, which is convenient for the operator to adjust the position of the dust box according to the needs of the polishing operation.

[0016] 3. A heat dissipation fan is installed inside the heat dissipation trough of the present invention, and a heat dissipation net is fixedly installed at the front end of the heat dissipation trough. The setting of the heat dissipation net can effectively prevent dust and debris from entering the heat dissipation trough, avoid clogging or damage to the heat dissipation fan, and at the same time enhance the heat dissipation effect, so that the heat generated by the polishing machine during operation can be quickly dissipated, ensuring the normal operating temperature of the polishing machine and extending the service life of the polishing machine; the heat dissipation fan generates wind force by rotation, takes away the heat inside the polishing machine, and discharges it through the heat dissipation trough and the heat dissipation net, forming an effective heat dissipation cycle, ensuring that the polishing machine will not be damaged due to overheating during operation; in addition, the setting of the heat dissipation component can also improve the stability and reliability of the polishing machine during operation, providing a strong guarantee for the long-term and efficient operation of the polishing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the left axis second measurement of the present invention; Figure 3 It is a schematic diagram of the right axle second measurement diagram of the present invention; Figure 4 It is a left side view of the dust collection assembly of the present invention; Figure 5 It is a right side view of the dust collection assembly of the present invention; Figure 6 Schematic diagram of the polishing assembly structure of the present invention Figure 7 It is a schematic diagram of the structure of the fixing assembly of the present invention; Figure 8 This is a schematic structural diagram of the first clamping assembly of the present invention.

[0018] In the figure: 1. Workbench; 2. Vertical reinforcement rod; 3. Heat dissipation assembly; 31. Heat dissipation net; 32. Heat dissipation slot; 33. Cooling fan; 4. Emergency control instrument; 5. Chassis; 51. Exhaust duct; 52. Opening and closing door; 53. Observation window; 6. PLC controller; 7. Polishing assembly; 71. Polishing motor; 72. Main drive wheel; 73. Drive belt; 74. Slave drive wheel; 75. Bearing mounting seat; 76. Polishing rod; 8. Dust collection assembly; 81. Dust collection limit frame; 82. Dust collection box; 83. Sealing cover; 84. Sliding track; 85. Sliding block; 86. Dust pump; 8 7. Dust collection duct; 88. Dust collection hood; 9. Fixing assembly; 91. Hydraulic lifting cylinder; 92. Clamping base plate; 93. Support frame; 94. First horizontal sliding track; 95. Second horizontal sliding track; 96. First vertical sliding plate; 97. Second vertical sliding plate; 98. Shaft mounting plate; 99. First clamping assembly; 991. Telescopic rod; 992. Mounting sleeve; 993. Arc-shaped clamping piece; 994. Limit fastening rod; 995. Limit fixing groove; 910. Second clamping assembly; 911. Rotating motor; 10. Vertical support plate; 11. Lithium-ion battery box; 12. Steel plate body. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0020] Example 1 like Figure 1-8As shown, the present invention proposes a polishing machine for engineering steel plates, comprising a workbench 1, a heat dissipation component 3, a PLC controller 6, a polishing component 7, a dust collection component 8, a fixing component 9, a vertical support plate 10 and a steel plate body 12; vertical reinforcement rods 2 are installed around the bottom of the workbench 1, and the installation of the vertical reinforcement rods 2 can significantly improve the stability and load-bearing capacity of the workbench 1, and prevent the workbench 1 from shaking or overturning during use, thereby ensuring the safety of the staff and the stability of the items placed on the workbench 1, and a chassis 5 is installed on the lower surface of the workbench 1, which effectively protects and fixes the chassis 5, avoids damage to the chassis 5 due to external collision or trampling, and also facilitates In order to facilitate the heat dissipation and maintenance of the chassis 5, an emergency control device 4 is installed on the front surface of the chassis 5. The setting of the emergency control device 4 can facilitate the staff to quickly stop the operation of the polishing machine in an emergency, thereby avoiding possible dangers or accidents, and further improving the safety and reliability of the device. A dust collection component 8 and a lithium-ion battery box 11 are installed inside the chassis 5. The setting of the dust collection component 8 can effectively absorb the dust and debris generated during the polishing process, keep the working environment clean, and protect the respiratory health of the staff; and the lithium-ion battery box 11 provides power support for the polishing machine. Its portability and long battery life allow the polishing machine to be used without an external power supply. Long-term work improves work efficiency and flexibility. A heat dissipation component 3 is installed on one side wall of the chassis 5. The setting of the heat dissipation component 3 can effectively dissipate the heat generated inside the chassis 5 to prevent the chassis 5 from being damaged due to overheating. At the same time, it also ensures the stability and reliability of the polishing machine during operation. A PLC controller 6 and a polishing component 7 are installed on one side of the upper surface of the workbench 1. The PLC controller 6 is the core control component of the polishing machine. It has the advantages of flexible programming, precise control, and easy maintenance. It can realize the automatic control of the polishing machine, making the polishing process more intelligent and efficient. The polishing component 7 is the key component of the polishing machine. It uses high-speed rotation to The rotating polishing wheel polishes the steel plate body 12 so that the surface of the steel plate achieves a smooth and flat effect. A vertical support plate 10 is installed at the center position of the upper surface of the workbench 1. The setting of the vertical support plate 10 enhances the structural strength of the workbench 1 and also provides stable support for other components of the polishing machine. A fixing component 9 is installed on the other side of the upper surface of the workbench 1. The fixing component 9 is used to fix the steel plate body 12 to ensure that the steel plate can remain stable during the polishing process, thereby improving the polishing accuracy and efficiency; through the cooperation of the vertical support plate 10 and the fixing component 9, the polishing machine can achieve stable support and precise polishing of the steel plate, meeting the high requirements of engineering steel plate polishing.

[0021] Example 2 like Figure 1 and Figure 3As shown, the present invention proposes a polishing machine for engineering steel plates. Compared with the first embodiment, this embodiment also includes: a heat dissipation groove 32 is provided on the heat dissipation component 3, a heat dissipation fan 33 is installed inside the heat dissipation groove 32, and a heat dissipation net 31 is fixedly installed at the front end of the heat dissipation groove 32. The setting of the heat dissipation net 31 can effectively prevent dust and debris from entering the heat dissipation groove 32, thereby avoiding clogging or damage to the heat dissipation fan 33. At the same time, it can also enhance the heat dissipation effect, so that the heat generated by the polishing machine during operation can be quickly dissipated, ensuring the normal operating temperature of the polishing machine and extending the service life of the polishing machine; the heat dissipation fan 33 generates wind force through rotation, takes away the heat inside the polishing machine, and discharges it through the heat dissipation groove 32 and the heat dissipation net 31, forming an effective heat dissipation cycle, ensuring that the polishing machine will not be damaged due to overheating during operation; in addition, the setting of the heat dissipation component 3 can also improve the stability and reliability of the polishing machine during operation, and provide a strong guarantee for the long-term and efficient operation of the polishing machine.

[0022] In this embodiment, Figure 1 As shown, an exhaust duct 51 is installed on the other side wall of the chassis 5. The exhaust duct 51 is used to discharge the exhaust gas generated inside the polishing machine to prevent the exhaust gas from being retained and polluting the working environment and surrounding air of the polishing machine. An opening and closing door 52 is installed on the front surface of the chassis 5 through a hinge. The setting of the opening and closing door 52 is convenient for the staff to maintain and repair the polishing machine, thereby improving the maintainability and repairability of the polishing machine. An observation window 53 is installed on the opening and closing door 52. The setting of the observation window 53 enables the staff to intuitively observe the working conditions inside the polishing machine, so as to facilitate timely detection and handling of abnormal conditions.

[0023] In this embodiment, Figure 6 As shown, the polishing assembly 7 is provided with a polishing motor 71, and a main transmission wheel 72 is installed on the output end of the polishing motor 71. The main transmission wheel 72 is connected to the slave transmission wheel 74 through a transmission belt 73. The slave transmission wheel 74 is mounted on one end of a bearing mounting seat 75, and the bearing mounting seat 75 is fixed to the vertical support plate 10. The other end of the bearing mounting seat 75 is mounted on a polishing rod 76. The polishing rod 76 is the main component for polishing, and its surface is covered with polishing material. Driven by the polishing motor 71, the main transmission wheel 72 drives the transmission belt 73, and then drives the slave transmission wheel 74 to rotate, so that the polishing rod 76 polishes the engineering steel plate under the support of the vertical support plate 10; the rotation speed and force of the polishing rod 76 can be achieved by adjusting the power of the polishing motor 71 and the tension of the transmission belt 73, so as to meet different polishing requirements; in addition, the setting of the bearing mounting seat 75 not only provides stable support for the slave transmission wheel 74 and the polishing rod 76, but also ensures the stability and precision of the polishing process, thereby improving the polishing efficiency and polishing quality.

[0024] In this embodiment, Figure 4and Figure 5 As shown, the dust collection assembly 8 is provided with a dust collection limit frame 81, and a sliding track 84 is installed on the bottom upper surface of the dust collection limit frame 81. The sliding track 84 is installed with a dust collection box 82 through a sliding block 85. The dust collection box 82 is the main component for collecting dust and debris generated during the polishing process. Its design enables the dust and debris to be effectively collected, avoiding pollution of the working environment and protecting the health of the operator. A sealing cover 83 is installed on the top of the dust collection box 82. The setting of the dust collection limit frame 81 not only provides a stable installation position for the dust collection box 82, but also ensures The stability and accuracy of the dust box 82 during the sliding process are ensured; the cooperation between the sliding track 84 and the sliding block 85 enables the dust box 82 to slide conveniently on the dust collection assembly 8, making it convenient for the operator to adjust the position of the dust box 82 according to the needs of the polishing operation; finally, the setting of the sealing cover 83 effectively prevents the leakage of dust and debris at the top of the dust box 82, ensuring the reliability and durability of the dust collection effect; the design of the entire dust collection assembly 8 not only improves the practicality and environmental protection of the polishing machine, but also provides a cleaner and healthier working environment for the operator.

[0025] In this embodiment, Figure 4 and Figure 5 As shown, a dust suction pipe 87 is installed on the top of the sealing cover 83. The design of the dust suction pipe 87 enables the dust hood 88 to efficiently absorb the dust and debris generated during the polishing process and guide it into the dust box 82. A dust suction hood 88 is installed at one end of the dust suction pipe 87. The shape and position of the dust suction hood 88 are carefully calculated to ensure that it can cover the polishing operation area to the greatest extent, thereby effectively reducing the escape of dust and debris. A dust suction pump 86 is installed on one side wall of the dust box 82. The dust suction pump 86 provides a strong suction force to ensure that dust and debris can be quickly and thoroughly sucked into the dust box 82. This design not only further enhances the dust suction effect of the polishing machine, but also allows the operator to enjoy a fresher and dust-free working environment during the polishing process.

[0026] In this embodiment, Figure 7As shown, the fixing assembly 9 is provided with a clamping base plate 92, and hydraulic lifting cylinders 91 are installed around the bottom of the clamping base plate 92. The hydraulic lifting cylinder 91 is responsible for the lifting and lowering movement of the clamping base plate 92 and the clamping assembly thereon. By accurately controlling the extension and retraction of the hydraulic lifting cylinder 91, the operator can easily adjust the height of the clamping assembly to ensure that the engineering steel plate can be stably and firmly clamped on the workbench 1 of the polishing machine. A first horizontal sliding rail 94 and a second horizontal sliding rail 95 are installed on one side of the upper surface of the clamping base plate 92, and a support frame 93 is installed on the other side of the upper surface of the clamping base plate 92. The setting of the support frame 93 provides the operator with a stable support point, which is convenient for them to maintain balance when adjusting the clamping assembly, ensuring the safety and stability of the operation. The first horizontal sliding rail 94 and the second horizontal sliding rail 95 are respectively provided with a first vertical sliding plate 96 and a second vertical sliding plate 97. The first vertical sliding plate 96 and the second vertical sliding plate 97 can slide freely on the first horizontal sliding rail 94 and the second horizontal sliding rail 95. This design enables the clamping assembly to flexibly adjust its position to adapt to engineering steel plates of different sizes and shapes. The first clamping assembly 99 and the second clamping assembly 910 are respectively installed on the inner sides of the first vertical sliding plate 96 and the second vertical sliding plate 97 through the shaft mounting plate 98. A rotating motor 911 is installed on the outer side of the second vertical sliding plate 97, and the rotating motor 911 is rotatably connected to the shaft mounting plate 98. Under the drive of the rotating motor 911, the shaft mounting plate 98 can drive the first clamping assembly 99 and the second clamping assembly 910 to rotate. This design enables the polishing machine to flexibly adjust the clamping angle of the engineering steel plate to meet different polishing requirements; the first clamping assembly 99 and the second clamping assembly 910 are both made of high-strength material to ensure that the engineering steel plate can be stably clamped during the polishing process to prevent it from shaking or falling off; in addition, by adjusting the height of the hydraulic lifting cylinder 91, the lifting and lowering of the clamping base plate 92 and the clamping assembly installed thereon can be conveniently controlled, further improving the flexibility and applicability of the polishing machine.

[0027] In this embodiment, Figure 8As shown, the first clamping assembly 99 and the second clamping assembly 910 have the same structure. The first clamping assembly 99 is provided with a telescopic rod 991, one end of the telescopic rod 991 is fixedly connected to the shaft mounting plate 98, and the other end of the telescopic rod 991 is fixedly connected to the mounting sleeve 992. A limited fixing groove 995 is provided on the mounting sleeve 992, and a limited fastening rod 994 is installed in the limited fixing groove 995. An arc-shaped clamping piece 993 is installed on the limited fastening rod 994, and the arc-shaped clamping piece 993 clamps the steel plate body 12. The design of the telescopic rod 991 allows the arc-shaped clamping piece 993 to be fine-tuned according to the thickness of the steel plate body 12 to ensure the stability of the clamping to adapt to the thickness of the steel plate body 12. Engineering steel plates of different thicknesses; the mounting sleeve 992 serves as an intermediate component connecting the telescopic rod 991 and the arc-shaped clamping piece 993, which not only provides sufficient strength support, but also realizes precise adjustment of the position of the arc-shaped clamping piece 993 through the cooperation of the limiting fixing groove 995 and the limiting fastening rod 994. This structure enables the polishing machine to maintain a stable clamping force when clamping engineering steel plates of different thicknesses, avoiding the degradation of polishing quality due to the shaking of the steel plate; at the same time, the locking function of the limiting fastening rod 994 further enhances the stability of the clamping, ensuring that the steel plate body 12 will not fall off due to external force during the polishing process, thereby ensuring the safety and efficiency of the polishing operation.

[0028] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A polishing machine for engineering steel plates, comprising a workbench (1), a heat dissipation component (3), a PLC controller (6), a polishing component (7), a dust collection component (8), a fixing component (9), a vertical support plate (10) and a steel plate body (12); characterized in that: Vertical reinforcement rods (2) are installed around the bottom of the workbench (1), a chassis (5) is installed on the lower surface of the workbench (1), an emergency control device (4) is installed on the front surface of the chassis (5), a dust collection component (8) and a lithium-ion battery box (11) are installed inside the chassis (5), a heat dissipation component (3) is installed on one side wall of the chassis (5), a PLC controller (6) and a polishing component (7) are installed on one side of the upper surface of the workbench (1), a vertical support plate (10) is installed at the center position of the upper surface of the workbench (1), and a fixing component (9) is installed on the other side of the upper surface of the workbench (1).

2. The polishing machine for engineering steel plates according to claim 1, characterized in that: The heat dissipation assembly (3) is provided with a heat dissipation slot (32), a heat dissipation fan (33) is installed inside the heat dissipation slot (32), and a heat dissipation net (31) is fixedly installed at the front end of the heat dissipation slot (32).

3. The polishing machine for engineering steel plates according to claim 1, characterized in that: An exhaust duct (51) is installed on the other side wall of the chassis (5), and an opening and closing door (52) is installed on the front surface of the chassis (5) via a hinge, and an observation window (53) is installed on the opening and closing door (52).

4. The polishing machine for engineering steel plates according to claim 1, characterized in that: The polishing assembly (7) is provided with a polishing motor (71), and a main transmission wheel (72) is installed on the output end of the polishing motor (71). The main transmission wheel (72) is connected to a slave transmission wheel (74) through a transmission belt (73). The slave transmission wheel (74) is installed on one end of a bearing mounting seat (75). The bearing mounting seat (75) is fixed on the vertical support plate (10). The other end of the bearing mounting seat (75) is installed with a polishing rod (76).

5. The polishing machine for engineering steel plates according to claim 1, characterized in that: The dust collection assembly (8) is provided with a dust collection limit frame (81), a sliding track (84) is installed on the upper surface of the bottom of the dust collection limit frame (81), a dust collection box (82) is installed on the sliding track (84) through a sliding block (85), and a sealing cover plate (83) is installed on the top of the dust collection box (82).

6. The polishing machine for engineering steel plates according to claim 5, characterized in that: A dust suction pipe (87) is installed on the top of the sealing cover plate (83), a dust suction cover (88) is installed at one end of the dust suction pipe (87), and a dust suction pump (86) is installed on one side wall of the dust collecting box (82).

7. The polishing machine for engineering steel plates according to claim 1, characterized in that: The fixing assembly (9) is provided with a clamping base plate (92), and hydraulic lifting cylinders (91) are installed around the bottom of the clamping base plate (92). A first transverse sliding rail (94) and a second transverse sliding rail (95) are installed on one side of the upper surface of the clamping base plate (92), and a support frame (93) is installed on the other side of the upper surface of the clamping base plate (92). A first vertical sliding plate (96) and a second vertical sliding plate (97) are respectively installed on the first transverse sliding rail (94) and the second transverse sliding rail (95). The inner sides of the first vertical sliding plate (96) and the second vertical sliding plate (97) are respectively installed with a first clamping assembly (99) and a second clamping assembly (910) through a shaft mounting plate (98). A rotating motor (911) is installed on the outer side of the second vertical sliding plate (97), and the rotating motor (911) is rotatably connected to the shaft mounting plate (98).

8. The polishing machine for engineering steel plates according to claim 7, characterized in that: The first clamping assembly (99) and the second clamping assembly (910) have the same structure. The first clamping assembly (99) is provided with a telescopic rod (991), one end of the telescopic rod (991) is fixedly connected to the shaft mounting plate (98), and the other end of the telescopic rod (991) is fixedly connected to the mounting sleeve (992). A limited fixing groove (995) is provided on the mounting sleeve (992), and a limited fastening rod (994) is installed in the limited fixing groove (995). An arc-shaped clamping piece (993) is installed on the limited fastening rod (994), and the arc-shaped clamping piece (993) clamps the steel plate body (12).

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