Flange burr grinding mechanism

Abstract

The utility model discloses a flange burr polishing mechanism which comprises a workbench, the top of the workbench is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with an electric push rod, the bottom end of the electric push rod is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a rotating frame. A fixing frame is fixedly connected to the bottom of the rotating frame, and a second motor is fixedly connected into the rotating frame. The inner grinding head is placed in the inner ring of the flange under the driving of the electric push rod, then the reciprocating screw rod is driven by the second motor to rotate, so that the inner grinding head is driven to move, the inner grinding head is in contact with the inner ring of the flange, and then the outer grinding disc is manually pulled to be in contact with the outer ring of the flange. And then the inner grinding head and the outer grinding disc are driven by the first motor to rotate, so that the inner ring and the outer ring of the flange are ground at the same time, and the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flange processing, in particular to a flange burr grinding mechanism. Background Art

[0002] Flange, also known as flange flange or flange; flange is a part that connects shafts to each other and is used to connect pipe ends. Flanges need to be processed in many aspects during manufacturing, and deburring the flange surface is one of the processing steps.

[0003] At present, a grinding mechanism is used for the burr removal processing of the flange. However, when the existing grinding mechanism is grinding the flange, it can only grind the inner ring or the outer ring of the flange separately, and cannot perform both operations at the same time. The grinding efficiency is low, thus affecting the grinding effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing grinding mechanism in the prior art can only grind the inner ring or the outer ring of the flange separately when grinding the flange, and cannot grind them at the same time, resulting in low grinding efficiency, thereby affecting the grinding effect, and a flange burr grinding mechanism is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The top of the working table is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with an electric push rod, the bottom end of the electric push rod is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating frame, the bottom of the rotating frame is fixedly connected with a fixed frame, the rotating frame is fixedly connected with a second motor, the output end of the second motor is connected with a reciprocating screw rod through a coupling, the outer wall thread sleeve of the reciprocating screw rod is provided with a threaded sleeve, the circumferential outer wall of the threaded sleeve is provided with a sliding groove, a plurality of first sliding blocks are slidably connected with the sliding groove, one side of the first sliding block is rotatably connected with an adjusting rod, and the other end of the adjusting rod is rotatably connected with a second sliding block. The bottom of the fixed frame is provided with a plurality of sliding holes, the second sliding block slides in the sliding hole, the bottom end of the second sliding block is fixedly connected with an inner grinding head, one side of the inner grinding head is fixedly connected with a fixing plate, the outer wall sliding sleeve of the fixing plate is provided with an outer grinding disc, and the bottom thread of the outer grinding disc is inserted with a fastening screw, the top of the working table is fixedly connected with a placing table, and the top of the working table is provided with a clamping mechanism.

[0007] Furthermore, two first guide rods are fixedly connected to one side of the inner grinding head, and the first guide rods are slidably plugged into the outer grinding disc.

[0008] Furthermore, the clamping mechanism includes two support frames, the support frames are welded to the top of the workbench, one side of the support frames is threadedly inserted with an adjusting screw, and one end of the adjusting screw is rotatably connected to a clamping head.

[0009] Furthermore, two second guide rods are fixedly connected to one side of the clamping head, and the second guide rods are slidably plugged into the support frame.

[0010] Furthermore, the top of the workbench is provided with two through holes.

[0011] Furthermore, a collection box is slidably inserted into one side of the workbench, and the collection box is located below the perforation.

[0012] Furthermore, a wire rotary joint is provided on one side of the second motor.

[0013] The beneficial effects of the utility model are:

[0014] 1. The inner grinding head is placed in the inner ring of the flange under the drive of the electric push rod, and then the reciprocating screw is rotated under the drive of the second motor, thereby driving the inner grinding head to move, so that the inner grinding head contacts the inner ring of the flange, and then the outer grinding disc is manually pulled to contact the outer ring of the flange, and then the inner grinding head and the outer grinding disc are rotated under the drive of the first motor, so that the inner and outer rings of the flange are polished at the same time, thereby improving the polishing efficiency.

[0015] 2. The clamping head is driven to move by turning the adjusting screw, so as to clamp and fix the flange, thereby preventing the flange from moving and causing damage to the flange.

[0016] 3. The outer grinding disc is manually pulled to move, thereby adjusting the distance between the inner grinding head and the outer grinding disc so as to grind flanges of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a flange burr grinding mechanism proposed by the utility model;

[0018] Figure 2 This is a bottom view structural schematic diagram of a flange burr grinding mechanism proposed by the utility model;

[0019] Figure 3 It is a partial three-dimensional structural schematic diagram of a flange burr grinding mechanism proposed by the utility model;

[0020] Figure 4 It is a partial bottom view structural schematic diagram of a flange burr grinding mechanism proposed by the utility model.

[0021] In the figure: 1. workbench; 2. mounting frame; 3. electric push rod; 4. first motor; 5. rotating frame; 6. second motor; 7. fixed frame; 8. reciprocating screw; 9. threaded sleeve; 10. slide groove; 11. first slider; 12. adjusting rod; 13. sliding hole; 14. second slider; 15. inner grinding head; 16. fixing plate; 17. fastening screw; 18. first guide rod; 19. outer grinding disc; 20. placing table; 21. supporting frame; 22. second guide rod; 23. clamping head; 24. adjusting screw; 25. perforation; 26. collecting box. DETAILED DESCRIPTION

[0022] 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 of the embodiments.

[0023] Reference Figure 1-Figure 4 A flange burr grinding mechanism comprises a workbench 1, a mounting frame 2 is welded on the top of the workbench 1, an electric push rod 3 is fixed to the top of the mounting frame 2 by bolts, a first motor 4 is fixed to the bottom of the electric push rod 3 by bolts, a rotating frame 5 is fixed to the output end of the first motor 4 by bolts, a fixed frame 7 is welded to the bottom of the rotating frame 5, a second motor 6 is fixed to the rotating frame 5 by bolts, a reciprocating screw rod 8 is connected to the output end of the second motor 6 by a coupling, a threaded sleeve 9 is provided on the outer wall thread sleeve of the reciprocating screw rod 8, a circumferential outer wall of the threaded sleeve 9 is provided with a slide groove 10, a plurality of first sliders 11 are slidably connected in the slide groove 10, an adjusting rod 12 is rotatably connected to one side of the first slider 11, a second slider 14 is rotatably connected to the other end of the adjusting rod 12, and a plurality of sliding holes 13 are provided at the bottom of the fixed frame 7 The second slider 14 slides in the sliding hole 13, and the bottom end of the second slider 14 is fixed with an inner grinding head 15 by bolts. The first motor 4 moves downward under the drive of the electric push rod 3, thereby driving the rotating frame 5 and the fixed frame 7 to move downward, and then driving the inner grinding head 15 to move downward, so that the inner grinding head 15 is placed in the inner circle of the flange for subsequent grinding. A fixing plate 16 is welded on one side of the inner grinding head 15, and an outer grinding disc 19 is provided on the outer wall sliding sleeve of the fixing plate 16. The outer grinding disc 19 is manually pulled to move, so as to adjust the distance between the inner grinding head 15 and the outer grinding disc 19, so as to grind flanges of different specifications. The bottom thread of the outer grinding disc 19 is inserted with a fastening screw 17, and a placing table 20 is welded on the top of the workbench 1, and a clamping mechanism is provided on the top of the workbench 1.

[0024] Two first guide rods 18 are welded to one side of the inner grinding head 15, and the first guide rod 18 is slidably plugged with the outer grinding disc 19. The clamping mechanism includes two support frames 21, and the support frame 21 is welded to the top of the workbench 1. An adjusting screw 24 is threadedly plugged into one side of the support frame 21, and one end of the adjusting screw 24 is rotatably connected to the clamping head 23. Turning the adjusting screw 24 drives the clamping head 23 to move, thereby clamping the flange. Two second guide rods 22 are welded to one side of the clamping head 23, and the second guide rod 22 is slidably plugged with the support frame 21. The second guide rod 22 guides the movement of the clamping head 23 to improve the clamping stability of the clamping head 23. Two through holes 25 are provided on the top of the workbench 1, and a collecting box 26 is slidably plugged into one side of the workbench 1. The collecting box 26 is located below the through hole 25, and the debris generated by grinding falls into the collecting box 26 for centralized collection. A wire rotary joint is provided on one side of the second motor 6 to prevent the connecting wire of the second motor 6 from being entangled.

[0025] The working principle of this embodiment is as follows: when in use, first, place the flange on the placement table 20, then, turn the adjusting screw 24 to drive the clamping head 23 to move, so as to clamp the flange, and then, driven by the electric push rod 3, the first motor 4 moves downward, thereby driving the rotating frame 5 and the fixed frame 7 to move downward, and then driving the inner grinding head 15 to move downward, so that the inner grinding head 15 is placed in the inner ring of the flange, and then, driven by the second motor 6, the reciprocating screw 8 rotates, so that the threaded sleeve 9 moves along the reciprocating screw 8, thereby driving the adjusting rod 12 to rotate , so that the second slider 14 moves in the slide hole 13, thereby driving the inner grinding head 15 to move, and then the inner grinding head 15 contacts the inner ring of the flange, and then the outer grinding disc 19 is manually pulled to contact the outer ring of the flange, and the fastening screws 17 are tightened to fix the outer grinding disc 19, and then, the rotating frame 5 is rotated under the drive of the first motor 4, thereby driving the fixed frame 7 to rotate, and then driving the inner grinding head 15 and the outer grinding disc 19 to rotate, so that the inner ring and the outer ring of the flange are polished at the same time, and the debris generated by the grinding falls into the collection box 26 and is collected centrally.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flange burr grinding mechanism, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a mounting frame (2), the top of the mounting frame (2) is fixedly connected to an electric push rod (3), the bottom of the electric push rod (3) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a rotating frame (5), the bottom of the rotating frame (5) is fixedly connected to a fixed frame (7), the rotating frame (5) is fixedly connected to a second motor (6), the output end of the second motor (6) is connected to a reciprocating screw (8) through a coupling, the outer wall thread sleeve of the reciprocating screw (8) is provided with a thread sleeve (9), the circumferential outer wall of the thread sleeve (9) is provided with a slide groove (10), a plurality of first sliders (11) are slidably connected in the slide groove (10), and the first One side of the slider (11) is rotatably connected to an adjusting rod (12), and the other end of the adjusting rod (12) is rotatably connected to a second slider (14). A plurality of sliding holes (13) are provided at the bottom of the fixing frame (7), and the second slider (14) slides in the sliding holes (13). An inner grinding head (15) is fixedly connected to the bottom end of the second slider (14), and a fixing plate (16) is fixedly connected to one side of the inner grinding head (15). An outer wall sliding sleeve of the fixing plate (16) is provided with an outer grinding disc (19), and a fastening screw (17) is threadedly inserted at the bottom of the outer grinding disc (19). A placing table (20) is fixedly connected to the top of the workbench (1), and a clamping mechanism is provided at the top of the workbench (1).

2. A flange burr grinding mechanism according to claim 1, characterized in that: Two first guide rods (18) are fixedly connected to one side of the inner grinding head (15), and the first guide rods (18) are slidably plugged into the outer grinding disc (19).

3. A flange burr grinding mechanism according to claim 1, characterized in that: The clamping mechanism comprises two support frames (21), the support frames (21) are welded to the top of the workbench (1), an adjusting screw (24) is threadedly inserted on one side of the support frame (21), and one end of the adjusting screw (24) is rotatably connected to a clamping head (23).

4. A flange burr grinding mechanism according to claim 3, characterized in that: Two second guide rods (22) are fixedly connected to one side of the clamping head (23), and the second guide rods (22) are slidably plugged into the support frame (21).

5. The flange burr grinding mechanism according to claim 1, characterized in that: The top of the workbench (1) is provided with two through holes (25).

6. A flange burr grinding mechanism according to claim 1, characterized in that: A collecting box (26) is slidably inserted into one side of the workbench (1), and the collecting box (26) is located below the through hole (25).

7. A flange burr grinding mechanism according to claim 1, characterized in that: A wire rotary joint is provided on one side of the second motor (6).

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