Polishing device for metal structure manufacturing

Abstract

The utility model discloses a polishing device for metal structure manufacturing, which comprises a sliding plate, a polishing mechanism with a motor I polishing function is arranged on the sliding plate, and the polishing mechanism comprises a polishing component I, a motor II and a polishing component II. According to the metal sleeve polishing device, the second motor drives the polishing strip and the first motor drives the polishing plate to rotate, so that the advantage that the inner wall and the outer wall of a metal sleeve are polished at the same time is achieved, and the limitation that the polishing device can only polish the outer wall and is used for metal pieces with the inner wall and the outer wall needing to be polished is avoided; and through the arrangement of the positioning assembly and the first grinding assembly, an operator can conveniently fix the two sides of the metal sleeve, the operation mode is simple, and the situation that displacement is generated in the process that the inner wall and the outer wall of the metal sleeve are ground at the same time is avoided.

Description

Technical Field

[0001] The utility model relates to the field of metal structure grinding, in particular to a grinding device for metal structure manufacturing. Background Art

[0002] Metal structures generally refer to various parts made of metal materials. There are many types of metal structures. According to different materials, they can be divided into iron parts, aluminum parts, copper parts, stainless steel parts, etc.; according to different uses, they can be divided into fasteners, transmission parts, connectors, supports and seals. The existing patent (publication number: CN218312525U) discloses a grinding device for metal structure manufacturing, including a base plate, a box body is provided on the top of the base plate, and a mounting box is provided on the inner bottom wall of the box body. A limit assembly is provided inside the mounting box, which extends to the front side and is slidably connected to the top of the box at one end. The existing patent has the following problems: For the manufacturing process of cylindrical metal structures, grinding the outer surface is one of the common processes to improve the surface finish and flatness. However, whether the inner surface of the cylinder needs to be treated and how to perform it depends on the specific use needs and process requirements. When it is necessary to grind both the inner and outer walls of the cylinder, conventional grinding devices often cannot perform grinding at the same time. Therefore, to address the above problems, the applicant proposes a grinding device for metal structure manufacturing. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a grinding device for metal structure manufacturing.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A grinding device for metal structure manufacturing, comprising a slide, wherein the slide is provided with a grinding mechanism having a motor-1 grinding function, the grinding mechanism comprising a grinding assembly 1, the grinding assembly 1 consisting of a rotating shaft, a connecting rod, a grinding plate, a bearing, a bearing disc, a positioning plate 1 and a positioning plate 2; a motor 2 and a grinding assembly 2, the grinding assembly 2 consisting of a fixed plate and a grinding strip; the rotating end of the motor 1 is fixedly connected to the rotating shaft, the motor 1 and the motor 2 are both externally connected to a power supply, a plurality of connecting rods are fixedly connected to the circumferential outer wall of the rotating shaft in an annular array, the connecting rods are fixedly connected to the grinding plate, the rotating end of the motor 2 is fixedly connected to the fixed plate, the fixed plate is fixedly connected to the grinding strip, the grinding plate and the grinding strip are in contact with the inner and outer walls of the metal sleeve;

[0006] The grinding component 1 is provided with a positioning mechanism with a bearing disk positioning function, and the positioning mechanism includes a positioning plate 1, a positioning plate 2 and a positioning component. The positioning plate 1 is hinged to the positioning plate 2, and the positioning plate 2 contacts one side of the metal sleeve. The positioning component includes a "U"-shaped frame, a rotating rod, a support plate, a pressure plate and a bolt, and the support plate supports the other side of the metal sleeve.

[0007] Preferably, it further includes a slide plate, on which a slide plate is slidably connected, a positioning bolt is threadedly connected to the slide plate and extends into the slide plate, a vertical plate is installed on the top surface of the slide plate, and motor 2 is installed on the vertical plate.

[0008] Preferably, a motor 1 is installed on the skateboard, and one end of the rotating shaft is fixedly connected to the inner ring of the bearing. The arrangement of the bearing is mainly to enable the motor 1 to drive the rotating shaft, the connecting rod and the grinding plate to rotate, while the bearing disk, the positioning plate 1 and the positioning plate 2 do not rotate together; the bearing is rotatably connected to the bearing disk, and the positioning plate 1 is fixedly connected to the circumferential outer wall of the bearing disk.

[0009] Preferably, a "U"-shaped frame is fixedly installed on one side surface of the slide, and corresponding two sides of the "U"-shaped frame are provided with sliding grooves and rotating rod grooves, and a threaded hole is passed through the "U"-shaped frame.

[0010] Preferably, a rotating rod hole is passed through the abutment plate, a rotating rod is rotatably connected to the rotating rod hole, sliding bars are fixedly connected to the ends of the rotating rod, the sliding bars are slidably connected to the sliding groove, and the rotating rod extends into the rotating rod groove.

[0011] Preferably, the top of the "U"-shaped frame is rotatably connected to a pressure plate, a second threaded hole is provided on the pressure plate, and a bolt is threadedly connected to the second threaded hole and the first threaded hole.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the grinding strip is driven to rotate by the second motor and the grinding plate is driven to rotate by the first motor, thereby achieving the advantage of simultaneously grinding the inner and outer walls of the metal sleeve, i.e. avoiding the limitation that the grinding device can only grind the outer wall and is used for some metal parts that require both the inner and outer walls to be polished; through the setting of the positioning component and the grinding component one, it is convenient for the operator to fix the two sides of the metal sleeve, the operation method is simple, and the displacement of the inner and outer walls of the metal sleeve during the simultaneous grinding is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a grinding device for metal structure manufacturing proposed in the present invention;

[0015] Figure 2 This is the second schematic diagram of the overall structure of a grinding device for metal structure manufacturing proposed by the present invention;

[0016] Figure 3 This is a schematic diagram of the disassembled structure of a motor and a grinding component of a grinding device for metal structure manufacturing proposed by the present invention;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of the positioning component of a grinding device for metal structure manufacturing proposed by the present invention;

[0018] Figure 5 This is a schematic diagram of the positioning component structure of a grinding device for metal structure manufacturing proposed by the present invention;

[0019] Figure 6 This is a structural schematic diagram of a metal sleeve of a grinding device for metal structure manufacturing proposed by the present invention positioned in a grinding component 2.

[0020] In the figure: 1. Slide plate; 2. Slide plate; 3. Positioning bolt; 4. Motor 1; 5. Grinding assembly 1; 50. Rotating shaft; 51. Connecting rod; 52. Grinding plate; 53. Bearing; 54. Bearing plate; 55. Positioning plate 1; 56. Positioning plate 2; 6. Positioning assembly; 60. "U"-shaped frame; 600. Slide; 601. Rotating rod groove; 602. Threaded hole 1; 61. Rotating rod; 610. Slide bar; 62. Abutment plate; 620. Rotating rod hole; 63. Pressing plate; 630. Threaded hole 2; 64. Bolt; 7. Motor 2; 8. Grinding assembly 2; 80. Fixing plate; 81. Grinding bar; 9. Metal sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-6, a grinding device for metal structure manufacturing, including a skateboard 2, a grinding mechanism with a motor-4 grinding function is provided on the skateboard 2, the grinding mechanism includes a grinding assembly-5, the grinding assembly-5 is composed of a rotating shaft 50, a connecting rod 51, a grinding plate 52, a bearing 53, a bearing disk 54, a positioning plate-1 55 and a positioning plate-2 56; a motor-2 7 and a grinding assembly-2 8, the grinding assembly-2 8 is composed of a fixed plate 80 and a grinding strip 81; the rotating end of the motor-4 is fixedly connected to the rotating shaft 50, the motor-4 and the motor-2 7 are both externally powered, a plurality of connecting rods 51 are fixedly connected to the circumferential outer wall of the rotating shaft 50 in an annular array, the connecting rod 51 is fixedly connected to the grinding plate 52, the rotating end of the motor-2 7 is fixedly connected to the fixed plate 80, the fixed plate 80 is fixedly connected to the grinding strip 81, the grinding plate 52 and the grinding strip 81 are in contact with the inner and outer walls of the metal sleeve 9;

[0023] A positioning mechanism with a bearing disk 54 positioning function is provided on the grinding component 1 5. The positioning mechanism includes a positioning plate 1 55, a positioning plate 2 56 and a positioning component 6. The positioning plate 1 55 is hinged to the positioning plate 2 56. The positioning plate 2 56 contacts one side of the metal sleeve 9. The positioning component 6 includes a "U"-shaped frame 60, a rotating rod 61, a support plate 62, a pressure plate 63 and a bolt 64. The support plate 62 supports the other side of the metal sleeve 9.

[0024] In this embodiment, it also includes a slide plate 1, on which a slide plate 2 is slidably connected, and a positioning bolt 3 is threadedly connected to the slide plate 2 and extends into the slide plate 1. A vertical plate is installed on the top surface of the slide plate 1, and a motor 2 7 is installed on the vertical plate.

[0025] In this embodiment, a motor 4 is installed on the skateboard 2, and one end of the rotating shaft 50 is fixedly connected to the inner ring of the bearing 53. The arrangement of the bearing 53 is mainly to enable the motor 4 to drive the rotating shaft 50, the connecting rod 51 and the grinding plate 52 to rotate, while the bearing disk 54, the positioning plate 1 55 and the positioning plate 2 56 do not rotate together; the bearing 53 is rotatably connected to the bearing disk 54, and the positioning plate 1 55 is fixedly connected to the circumferential outer wall of the bearing disk 54.

[0026] In this embodiment, a U-shaped frame 60 is fixedly installed on one side of the slide 2. A sliding groove 600 and a rotating rod groove 601 are provided on the corresponding two sides of the U-shaped frame 60. A threaded hole 602 is passed through the U-shaped frame 60.

[0027] In this embodiment, a rotating rod hole 620 is passed through the support plate 62, and a rotating rod 61 is rotatably connected to the rotating rod hole 620. The sliding bars 610 are fixedly connected to the ends of the rotating rod 61, and the sliding bars 610 are slidably connected to the sliding groove 600, and the rotating rod 61 extends into the rotating rod groove 601.

[0028] In this embodiment, a pressing plate 63 is rotatably connected to the top of the "U"-shaped frame 60. A second threaded hole 630 is formed on the pressing plate 63. A bolt 64 is threadedly connected to the second threaded hole 630 and the first threaded hole 602.

[0029] The use method and advantages of the utility model: When the grinding device for metal structure manufacturing is used, the working process is as follows:

[0030] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, when the metal sleeve 9 needs to be positioned, the operator first places the metal sleeve 9 in the grinding component 2 8. At this time, the grinding component 1 5 and the positioning component 6 are both away from the metal sleeve 9, as shown in the accompanying drawings of the specification. Figure 6 Status shown;

[0031] The positioning plate 1 55 and the positioning plate 2 56 can be folded in half so that the positioning plate 1 55 and the positioning plate 2 56 can pass through the inner wall of the metal sleeve 9. Then, the positioning bolt 3 is loosened so that the slide plate 2 can slide on the slide plate 1 to the position of the metal sleeve 9. After sliding into the metal sleeve 9, the operator unfolds the positioning plate 2 56 from the positioning plate 1 55. At this time, the positioning plate 1 55 and the positioning plate 2 56 are in the state shown in the accompanying figure of the specification. Figure 2 In the state shown, the slide plate 2 is pushed again to make the second positioning plate 56 abut against the metal sleeve 9. This is a fixing method for one side of the metal sleeve 9.

[0032] The operator of the positioning assembly 6 unscrews the bolt 64 from the threaded hole 602 and the rotating rod hole 620, then flips the pressure plate 63 upward, and then rotates the support plate 62 horizontally, pushing the support plate 62 against the other side of the metal sleeve 9 (the slide bar 610 provided on the support plate 62 can slide in the slide groove 600), then covers the pressure plate 63, and inserts the bolt 64 through the threaded hole 602 and the rotating rod hole 620. This is the fixing method for the other side of the metal sleeve 9. Through the above description, the advantage of rapid positioning of the two sides of the metal sleeve 9 can be achieved;

[0033] After positioning is completed, the operator starts motor 1 4 and motor 2 7. Motor 1 4 drives the connecting rod 51 and the grinding plate 52 to rotate. The grinding plate 52 grinds the inner wall of the metal sleeve 9. Motor 2 7 drives the fixed plate 80 and the grinding bar 81 to rotate. The grinding bar 81 grinds the outer wall of the metal sleeve 9. Through this description, the advantage of grinding the inner and outer walls of the metal sleeve 9 together is achieved.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding device for metal structure manufacturing, characterized in that: The invention comprises a slide plate (2), wherein the slide plate (2) is provided with a grinding mechanism having a grinding function of a motor (4), the grinding mechanism comprises a grinding component (5), a motor (7) and a grinding component (8), the rotating end of the motor (4) is fixedly connected to a rotating shaft (50), a plurality of connecting rods (51) are fixedly connected to the circumferential outer wall of the rotating shaft (50) in an annular array, the connecting rods (51) are fixedly connected to a grinding plate (52), the rotating end of the motor (7) is fixedly connected to a fixed plate (80), a grinding strip (81) is fixedly connected to the fixed plate (80), and the grinding plate (52) and the grinding strip (81) are in contact with the inner and outer walls of the metal sleeve (9); The grinding assembly (5) is provided with a positioning mechanism having a bearing disc (54) positioning function, the positioning mechanism comprising a positioning plate (55), a positioning plate (56) and a positioning assembly (6), the positioning plate (55) being hinged to the positioning plate (56), the positioning plate (56) being in contact with one side of the metal sleeve (9), the positioning assembly (6) comprising a butt plate (62), the butt plate (62) being against the other side of the metal sleeve (9).

2. A grinding device for metal structure manufacturing according to claim 1, characterized in that: It also includes a slide plate (1), the slide plate (1) is slidably connected to a slide plate (2), the slide plate (2) is threadedly connected to a positioning bolt (3) and extends into the slide plate (1), the top surface of the slide plate (1) is installed with a vertical plate, and the vertical plate is installed with a motor 2 (7).

3. A grinding device for metal structure manufacturing according to claim 1, characterized in that: A motor (4) is mounted on the slide (2), one end of the rotating shaft (50) is fixedly connected to the inner ring of a bearing (53), the bearing (53) is rotatably connected to a bearing disk (54), and a positioning plate (55) is fixedly connected to the circumferential outer wall of the bearing disk (54).

4. A grinding device for metal structure manufacturing according to claim 1, characterized in that: A U-shaped frame (60) is fixedly mounted on one side of the slide plate (2), and a sliding groove (600) and a rotating rod groove (601) are provided on corresponding two sides of the U-shaped frame (60), and a threaded hole (602) is passed through the U-shaped frame (60).

5. A grinding device for metal structure manufacturing according to claim 4, characterized in that: A rotating rod hole (620) is passed through the abutment plate (62), a rotating rod (61) is rotatably connected to the rotating rod hole (620), a sliding bar (610) is fixedly connected at the ends of both ends of the rotating rod (61), the sliding bar (610) is slidably connected to the sliding groove (600), and the rotating rod (61) extends into the rotating rod groove (601).

6. A grinding device for metal structure manufacturing according to claim 5, characterized in that: The top of the "U"-shaped frame (60) is rotatably connected to a pressing plate (63), and a second threaded hole (630) is provided on the pressing plate (63). A bolt (64) is threadedly connected in the second threaded hole (630) and the first threaded hole (602).

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