Polishing device for building steel plate

Abstract

The utility model relates to the technical field of steel plate polishing devices, and discloses a building steel plate polishing device which comprises a mounting table, a lifting table is mounted on the top end face of the mounting table, a first moving frame is arranged in a mounting groove in one side of the lifting table, and a second moving frame is arranged in a mounting groove in the other side of the lifting table. A first supporting unit is arranged on the inner side of the first moving frame; a second supporting unit is arranged on the inner side of the second moving frame, and grinding wheels are arranged on the inner sides of the first moving frame and the second moving frame. According to the polishing device for the building steel plate, the multiple polishing wheels with different polishing mesh numbers are arranged between the first supporting unit and the second supporting unit, the first supporting unit and the second supporting unit are rotationally arranged between the first moving frame and the second moving frame, and the polishing wheels making contact with the steel plate can be adjusted by rotating a handle; the polishing precision of the steel plate can be adjusted without dismounting and replacing the polishing wheel, and the polishing precision is convenient to convert.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plate polishing device technical field, concretely is a kind of polishing device for building steel plate. BACKGROUND

[0002] Building steel plate is a version type building steel, generally is with molten steel pouring, and after cooling, it is the flat plate steel that is pressed, since steel plate is placed or transported after long period, surface will be stained with dirt or produce rust spot, affect use, generally need to polish the rusted steel plate to ensure that steel plate can be used normally.

[0003] Most of the polishing device for building steel plate on the market can move the polishing roller horizontally along the surface of the building steel plate by setting a transmission mechanism when polishing the building steel plate, so as to fully polish the building steel plate, thereby saving a lot of time, reducing labor burden and improving work efficiency when the staff polishes the rusted steel plate.

[0004] However, the existing polishing device for building steel plate is not convenient to adjust the polishing precision of the steel plate, and the polishing wheel may need to be replaced several times when polishing the steel plate, which is low in operation efficiency and has certain use defects, therefore, we propose a polishing device for building steel plate to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a polishing device for building steel plate to solve the problem of the existing polishing device for building steel plate, which is not convenient to adjust the polishing precision of the steel plate and needs to replace the polishing wheel several times when polishing the steel plate, which is low in operation efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polishing device for building steel plate, comprising a mounting table, a lifting table is installed on the top surface of the mounting table, and mounting grooves are symmetrically arranged on both sides of the lifting table and opened on the top surface of the mounting table, a first moving frame is arranged in the mounting groove on one side of the lifting table, and a second moving frame is arranged in the mounting groove on the other side of the lifting table, a first support unit is arranged on the inner side of the first moving frame, and the first support unit comprises a first connecting frame arranged on one side of the first moving frame;

[0007] A second support unit is arranged on the inner side of the second moving frame, and the second support unit comprises a second connecting frame arranged on one side of the second moving frame, and a polishing wheel is arranged on the inner side of the first moving frame and the second moving frame, and the polishing wheel is connected between the first support unit and the second support unit.

[0008] As the preferred technical scheme of the utility model, the inside of the installation groove is rotatably provided with a driving rod, the outer surface of the driving rod is provided with a convex thread structure, the inside of the first moving frame and the second moving frame are both provided with a through hole structure matched with the driving rod, and the first moving frame and the second moving frame are both connected with the driving rod through the through hole structure to form a threaded connection.

[0009] As the preferred technical scheme of the utility model, the first support unit further comprises a first support shaft fixedly connected to the inside of the first connecting frame, and the first support shaft is rotatably connected to the side end face of the first moving frame through a bearing structure.

[0010] As the preferred technical scheme of the utility model, the first support unit further comprises a first installation rod fixedly connected to the outer end of the first connecting frame, one end of the first installation rod is rotatably connected with the polishing wheel through a bearing structure, the other end of the first installation rod is fixedly provided with a positioning block, and the first installation rod and the positioning block are arranged at equal angles about the axis of the first support shaft.

[0011] As the preferred technical scheme of the utility model, a positioning pin is slidably arranged in the inside of the positioning block, the shaft section of the positioning pin is arranged in an equilateral hexagonal shape, and a positioning groove matched with the positioning pin is formed in the outer end face of the first moving frame.

[0012] As the preferred technical scheme of the utility model, the second support unit further comprises a second support shaft fixedly connected to the inside of the second connecting frame, the second support shaft is rotatably connected to the side end face of the second moving frame through a bearing structure and supports the second connecting frame, and a handle is fixedly arranged on the outer surface of the second connecting frame.

[0013] As the preferred technical scheme of the utility model, the second support unit further comprises a second installation rod fixedly connected to the outer end of the second connecting frame, the second installation rod is arranged at equal angles about the axis of the second support shaft, one end of the second installation rod is rotatably connected with the polishing wheel through a bearing structure, and the other end of the second installation rod is fixedly provided with a fixed plate.

[0014] As the preferred technical scheme of the utility model, a polishing motor is fixedly installed on the side end face of the fixed plate away from the polishing wheel, the output end of the polishing motor is arranged in the inside of the second installation rod in a penetrating manner, and the output end of the polishing motor is fixedly connected with the polishing wheel.

[0015] As the preferred technical scheme of the utility model, a connecting groove is formed in the inside of the first moving frame and the second moving frame, and the first installation rod and the second installation rod are slidably connected with the first moving frame and the second moving frame through the connecting groove.

[0016] Compared with the prior art, the building steel plate polishing device has the beneficial effects that: the first support unit and the second support unit are rotatably arranged between the first moving frame and the second moving frame, the polishing wheels in contact with the steel plate can be adjusted by rotating the handle, the polishing precision for the steel plate can be adjusted without disassembling and replacing the polishing wheels, and the polishing precision is conveniently converted.

[0017] 1. The building steel plate is placed on the top surface of the lifting table, the position of the building steel plate is adjusted by the lifting table, the building steel plate is in contact with the polishing wheel, the polishing wheel is driven to rotate by the polishing motor, the first moving frame and the second moving frame are driven to move outside the lifting table by the driving motor, and then the surface of the building steel plate is polished by the polishing wheel.

[0018] 2. A plurality of polishing wheels are arranged between the first moving frame and the second moving frame, the outer surfaces of the polishing wheels are of different polishing mesh numbers, the first mounting rod and the second mounting rod are distributed at equal angles about the axis of the first support shaft and the second support shaft, the polishing wheels of different mesh numbers can be supported, the second support shaft is rotated by holding the handle, and the second connecting frame is driven to rotate about the axis of the second support shaft, so that the polishing wheels are rotated about the axes of the first support shaft and the second support shaft.

[0019] Further, the positioning pin is pushed into the interior of the first moving frame through the positioning slot, the positioning block is limited, the first support unit is fixed outside the first moving frame, the polishing wheel is fixed and supported, the polishing wheel in contact with the building steel plate can be replaced and adjusted, and the polishing precision is conveniently adjusted according to different polishing requirements. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a first support unit and positioning pin connecting structure schematic view of the utility model;

[0022] Figure 3 It is a first mounting rod and positioning block explosion structure schematic view of the utility model;

[0023] Figure 4 It is a second mounting rod and fixed plate explosion structure schematic view of the utility model.

[0024] In the figure: 1, mounting table; 2, lifting table; 3, mounting groove; 4, driving rod; 5, first moving frame; 6, second moving frame; 7, connecting groove; 800, first supporting unit; 801, first connecting frame; 802, first supporting shaft; 803, first mounting rod; 804, positioning block; 900, second supporting unit; 901, second connecting frame; 902, second supporting shaft; 903, handle; 904, second mounting rod; 905, fixed plate; 906, polishing motor; 10, positioning groove; 11, polishing wheel; 12, positioning pin. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides technical scheme: a polishing device for building steel plate, including mounting table 1, the top surface of mounting table 1 is installed with lifting table 2, and the both sides of lifting table 2 are symmetrically provided with the mounting groove 3 opened in the top surface of mounting table 1, the inside of the mounting groove 3 of one side of lifting table 2 is provided with first moving frame 5, and the inside of the mounting groove 3 of the other side of lifting table 2 is provided with second moving frame 6, in combination Figure 1 、 Figure 3 With Figure 4 It is shown that the inside of first moving frame 5 and second moving frame 6 is provided with connecting groove 7, and first mounting rod 803 and second mounting rod 904 are slidably connected with first moving frame 5 and second moving frame 6 through connecting groove 7, and connecting groove 7 limits and supports first mounting rod 803 and second mounting rod 904.

[0027] Specifically as Figure 1 It is shown that driving rod 4 is rotatably arranged in the inside of mounting groove 3, and the outer surface of driving rod 4 is provided with convex thread structure, and the inside of first moving frame 5 and second moving frame 6 is provided with through-hole structure matched with driving rod 4, and first moving frame 5 and second moving frame 6 are threadedly connected with driving rod 4 through the through-hole structure, since first moving frame 5 and second moving frame 6 are slidably connected with mounting table 1 through mounting groove 3, first moving frame 5 and second moving frame 6 can slide in the inside of mounting groove 3 by driving driving rod 4 to rotate.

[0028] Specifically as Figure 1 And Figure 2As shown, a second support unit 900 is provided on the inner side of the second movable frame 6, and a grinding wheel 11 is provided on the inner side of the first movable frame 5 and the second movable frame 6. The grinding wheel 11 is connected between the first support unit 800 and the second support unit 900. The grinding grit of the outer surface of the grinding wheel 11 is different. The second support unit 900 includes a second connecting frame 901 provided on one side of the second movable frame 6. A second support shaft 902 is fixedly connected inside the second connecting frame 901. The second support shaft 902 is rotatably connected to one end face of the second movable frame 6 through a bearing structure and provides support for the second connecting frame 901.

[0029] Furthermore, a handle 903 is fixedly mounted on the outer surface of the second connecting frame 901. The second support unit 900 also includes a second mounting rod 904 fixedly connected to the outer end of the second connecting frame 901. One end of the second mounting rod 904 is rotatably connected to the grinding wheel 11 via a bearing structure, and a fixing plate 905 is fixedly mounted on the other end of the second mounting rod 904. A grinding motor 906 is fixedly mounted on the side of the fixing plate 905 away from the grinding wheel 11. The second mounting rod 904 supports one end of the grinding wheel 11. Figure 2 and Figure 4 As shown, since the output end of the grinding motor 906 is disposed inside the second mounting rod 904 and the output end of the grinding motor 906 is fixedly connected to the grinding wheel 11, the grinding motor 906 can drive the grinding wheel 11 to rotate.

[0030] Specific examples Figure 1 and Figure 2 As shown, a first support unit 800 is provided on the inner side of the first movable frame 5. The first support unit 800 includes a first connecting frame 801 disposed on one side of the first movable frame 5. The first support unit 800 also includes a first support shaft 802 fixedly connected inside the first connecting frame 801. The first support shaft 802 is rotatably connected to one end face of the first movable frame 5 through a bearing structure. The first support shaft 802 supports the first connecting frame 801. The first support unit 800 also includes a first mounting rod 803 fixedly connected to the outer end of the first connecting frame 801. Since one end of the first mounting rod 803 is rotatably connected to the grinding wheel 11 through a bearing structure, the other end of the grinding wheel 11 is supported by the first mounting rod 803. Since the first mounting rod 803 and the second mounting rod 904 are distributed at equal angles about the axes of the first support shaft 802 and the second support shaft 902, respectively, and the first support shaft 802 and the second support shaft 902 are coaxially arranged, they can support grinding wheels 11 of different precision.

[0031] Further, the other end of the first mounting rod 803 is fixedly provided with a positioning block 804, an internal positioning pin 12 is slidably arranged in the positioning block 804, the axis section of the positioning pin 12 is in the shape of an equilateral hexagon, and the outer end surface of the first moving frame 5 is provided with a positioning groove 10 matched with the positioning pin 12; the positioning pin 12 is pushed into the interior of the first moving frame 5 through the positioning groove 10, so that the positioning block 804 is limited, and then the first supporting unit 800 is fixed to the outer side of the first moving frame 5.

[0032] The working principle of the utility model is: when the polishing device for building steel plates is used, first, the building steel plate is placed on the top surface of the lifting table 2, the position of the building steel plate is adjusted by the lifting table 2, the building steel plate is contacted with the polishing wheel 11, the polishing wheel 11 is rotated by the polishing motor 906, the first moving frame 5 and the second moving frame 6 are moved on the outer side of the lifting table 2 by the driving of the driving motor, and then the surface of the building steel plate is polished by the polishing wheel 11.

[0033] Specifically, as shown in Figure 1 and Figure 2 , a plurality of polishing wheels 11 are arranged between the first moving frame 5 and the second moving frame 6, the outer surfaces of the polishing wheels 11 are of different polishing mesh numbers, the first mounting rod 803 and the second mounting rod 904 are distributed at equal angles about the axis of the first supporting shaft 802 and the second supporting shaft 902 respectively, the polishing wheels 11 of different mesh numbers can be supported, the second supporting shaft 902 is rotated by holding the handle 903, the second connecting frame 901 is driven to rotate about the axis of the second supporting shaft 902, the polishing wheel 11 is rotated about the axis of the first supporting shaft 802 and the second supporting shaft 902, the positioning block 804 is limited by pushing the positioning pin 12 into the interior of the first moving frame 5 through the positioning groove 10, and then the first supporting unit 800 is fixed to the outer side of the first moving frame 5, so that the polishing wheel 11 contacted with the building steel plate can be replaced and adjusted, and the polishing precision can be adjusted according to different polishing requirements.

[0034] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A polishing device for building steel sheets, comprising a mounting table (1), characterized in that: The top end face of the mounting table (1) is provided with a lifting platform (2), and the two sides of the lifting platform (2) are symmetrically provided with mounting grooves (3) opened in the top end face of the mounting table (1), the inside of the mounting groove (3) on one side of the lifting platform (2) is provided with a first moving frame (5), and the inside of the mounting groove (3) on the other side of the lifting platform (2) is provided with a second moving frame (6), the inside of the first moving frame (5) is provided with a first supporting unit (800), and the first supporting unit (800) comprises a first connecting frame (801) provided on one side of the first moving frame (5); The inside of the second moving frame (6) is provided with a second supporting unit (900), and the second supporting unit (900) comprises a second connecting frame (901) provided on one side of the second moving frame (6), the inside of the first moving frame (5) and the second moving frame (6) is provided with a grinding wheel (11), and the grinding wheel (11) is connected between the first supporting unit (800) and the second supporting unit (900).

2. The polishing apparatus for an architectural steel sheet according to claim 1, wherein: The inside of the mounting groove (3) is rotatably provided with a driving rod (4), the outer surface of the driving rod (4) is provided with a convex thread structure, the inside of the first moving frame (5) and the second moving frame (6) is provided with a through hole structure matched with the driving rod (4), and the first moving frame (5) and the second moving frame (6) are threadedly connected with the driving rod (4) through the through hole structure.

3. The polishing apparatus for an architectural steel sheet according to claim 1, wherein: The first supporting unit (800) further comprises a first supporting shaft (802) fixedly connected in the first connecting frame (801), and the first supporting shaft (802) is rotatably connected to one side end face of the first moving frame (5) through a bearing structure.

4. The polishing apparatus for an architectural steel sheet according to claim 3, wherein: The first supporting unit (800) further comprises a first mounting rod (803) fixedly connected to the outer end of the first connecting frame (801), one end of the first mounting rod (803) is rotatably connected with the grinding wheel (11) through a bearing structure, and the other end of the first mounting rod (803) is fixedly provided with a positioning block (804), and the first mounting rod (803) and the positioning block (804) are arranged at equal angles about the axis of the first supporting shaft (802).

5. The polishing apparatus for an architectural steel sheet according to claim 4, wherein: The inside of the positioning block (804) is slidably provided with a positioning pin (12), and the shaft section of the positioning pin (12) is provided in an equilateral hexagonal shape, and the outer end face of the first moving frame (5) is provided with a positioning groove (10) matched with the positioning pin (12).

6. The polishing apparatus for an architectural steel sheet according to claim 5, wherein: The second supporting unit (900) further comprises a second supporting shaft (902) fixedly connected in the second connecting frame (901), and the second supporting shaft (902) is rotatably connected to one side end face of the second moving frame (6) through a bearing structure and supports the second connecting frame (901), and the outer surface of the second connecting frame (901) is fixedly provided with a handle (903).

7. The polishing apparatus for an architectural steel sheet according to claim 6, wherein: The second supporting unit (900) further comprises a second mounting rod (904) fixedly connected to the outer end of the second connecting frame (901), and the second mounting rod (904) is equiangularly distributed about the axis of the second supporting shaft (902), one end of the second mounting rod (904) is rotatably connected to the polishing wheel (11) through a bearing structure, and the other end of the second mounting rod (904) is fixedly provided with a fixing plate (905).

8. The polishing apparatus for an architectural steel sheet according to claim 7, wherein: A polishing motor (906) is fixedly installed on the side end face of the fixing plate (905) away from the polishing wheel (11), the output end of the polishing motor (906) is provided through the inside of the second mounting rod (904), and the output end of the polishing motor (906) is fixedly connected to the polishing wheel (11).

9. The polishing apparatus for an architectural steel sheet according to claim 8, wherein: The first mounting rod (803) and the second mounting rod (904) are slidably connected to the first moving frame (5) and the second moving frame (6) through the connecting grooves (7) in the first moving frame (5) and the second moving frame (6) respectively.

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