Casting polishing device

By installing movable blocks on the movable columns of the casting polishing device, the moving distance of the movable columns is controlled, and the polishing belt is bent to wrap and polish the cylindrical castings in an arc-shaped manner, solving the problem that the prior art cannot effectively deal with cylindrical castings, and achieving efficient polishing treatment and dust absorption.

CN222570261UActive Publication Date: 2025-03-07WUHAN DIESEL MASCH MFG CO LTD
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Patent Information

Application Number
CN202420773802.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-07
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

When the existing casting polishing devices are processed, they cannot effectively form arc-shaped wrapping and polishing, which is inconvenient to use.

Method used

By installing different number of movable blocks on the movable column, the upward and downward movement distance of the movable column is controlled, the driven roller moves upward to make the polishing belt bend, the cylindrical castings are wrapped and polished, and the movement distance of the driven roller is adjusted according to the arc surface of different angles.

Benefits of technology

The arc-shaped wrapping and polishing of cylindrical castings is realized, which improves the processing efficiency, and realizes effective dust absorption and optimized use of space through the design of the movable box.

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Abstract

The utility model provides a casting polishing device which comprises a polishing device body, the polishing device body comprises a base, a box body is fixed on the base, a collecting box is movably installed on one side of the box body, a fixing seat is fixed between the box body and the base, a fixing groove is formed in the fixing seat, and the collecting box is movably installed on one side of the box body. A fixing groove is formed in the fixing base, a limiting block is movably installed in the fixing groove, an open groove is formed in the fixing groove, a driving roller and a driven roller are installed in the open groove, a polishing belt is installed between the driving roller and the driven roller, a power mechanism is fixed to one side of the fixing base, and the driving roller is installed on the power mechanism. When the casting polishing device is used, different numbers of movable blocks are installed on the movable column, the up-down moving distance of the movable column is controlled, the driven rolling wheel moves upwards so that the polishing belts can be bent to conduct arc-shaped wrapping polishing on cylindrical castings, and the casting polishing device is used by adjusting the moving distance of the driven rolling wheel according to arc faces of different angles.
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Description

Technical Field

[0001] The utility model relates to the field of casting polishing equipment, in particular to a casting polishing device. Background Art

[0002] A casting is a metal shaped object obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods to obtain an object with a certain shape, size and performance. In order to obtain a smooth surface or mirror gloss, the casting usually needs to be polished.

[0003] According to a patent document with an existing publication number of CN218904848U, a polishing device for castings is disclosed, which includes a base, four corners of the upper end of the base are fixedly connected to support plates, the upper ends of the four support plates are commonly fixedly connected to a fixing seat, the rear portion of the upper end of the fixing seat is fixedly connected to a connecting seat, a No. 1 motor is fixedly installed on the left end of the connecting seat, the output end of the No. 1 motor passes through the connecting seat and extends into the connecting seat and is fixedly connected to a No. 1 screw rod. When this technical solution is in use, by setting a polishing mechanism, when it is necessary to adjust the angle of the polishing disc, start the No. 3 motor to drive the rotating seat to rotate, which can drive the polishing disc to the left and right to a suitable angle, so that the angle of the polishing disc can be adjusted according to actual use requirements to polish the casting body, thereby improving practicality. With regard to the above technical solution, although this solution can adjust the inclination angle of the polishing disc when in use, it is impossible to form arc surface wrapping and grinding for cylindrical castings, which is inconvenient when in use. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a casting polishing device to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure. When in use, different numbers of movable blocks are installed on the movable column to control the distance of the movable column moving up and down. The driven roller moves upward to make the polishing belts bend to perform arc-shaped wrapping polishing on the cylindrical casting. The moving distance of the driven roller is adjusted for use with arc surfaces of different angles.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a casting polishing device, including a polishing device body, the polishing device body including a base, a box body is fixed on the base, a collection box is movably installed on one side of the box body, a fixed seat is fixed between the box body and the base, a fixed seat is provided with a fixed groove, a limiting block is movably installed inside the fixed groove, a groove is provided on the fixed groove, a driving roller and a driven roller are respectively installed inside the groove, a polishing belt is installed between the driving roller and the driven roller, a power mechanism is fixed on one side of the fixed seat, and the driving roller is installed on the power mechanism.

[0006] Furthermore, a switch is fixedly mounted on one side of the box, a movable seat is movably mounted on the other side of the top of the box, a cavity is opened inside the box, and the movable seat is mounted inside the cavity through the movable box.

[0007] Furthermore, a DC motor is fixedly installed inside the cavity, a turbine is installed on the DC motor, the collection box is movably installed inside the cavity, and a filter assembly is fixed on the collection box.

[0008] Furthermore, a sealing gasket is fixed to one end of the movable box, the sealing gasket is in contact with the inner wall of the cavity, and the movable box and the top of the slot are both opened with openings.

[0009] Furthermore, a slide groove is provided on the inner wall of the slot, a slider is movably installed inside the slide groove, and a supporting mechanism is fixed between the top of the slider and the slide groove.

[0010] Furthermore, a rotating column is rotatably installed between the sliders, the driven roller is fixed on the rotating column, and a positioning tube is fixed on the slider.

[0011] Furthermore, a positioning column is movably installed inside the positioning tube, the positioning column and the positioning tube are installed inside the supporting mechanism, and a movable column is welded to one end of the sliding block.

[0012] Furthermore, a movable block is movably installed on the top of the limit block, and a fixing hole and a fixing column are respectively installed on the limit block, and the fixing column and the fixing hole are matched.

[0013] Beneficial effects of the utility model:

[0014] The casting polishing device has different numbers of movable blocks installed on a movable column to control the distance the movable column moves up and down. The driven roller moves upward to make the polishing belts bend to perform arc-shaped wrapping polishing on the cylindrical casting. The moving distance of the driven roller is adjusted for arc surfaces of different angles.

[0015] The invention relates to a casting polishing device. The movable seat drives the movable box to move outward. After the movable box is moved out, the length of the opening increases. The dust generated by the polishing is extracted upward through the opening to facilitate centralized discharge later. When not in use, the movable box is retracted to the inside of the cavity for storage to avoid occupying too much space. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a casting polishing device of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a casting polishing device of the utility model after the limit block is removed;

[0018] Figure 3 It is a structural schematic diagram of an enlarged slideway of a casting polishing device of the utility model;

[0019] Figure 4 This is a schematic diagram of the side view structure of a fixed seat of a casting polishing device of the utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of a casting polishing device of the utility model;

[0021] In the figure: 1. base; 2. box body; 3. collection box; 4. switch; 5. movable seat; 6. fixed seat; 7. fixed groove; 8. limit block; 9. slot; 10. driven roller; 11. polishing belt; 12. driving roller; 13. power mechanism; 14. movable box; 15. movable column; 16. rotating column; 17. slide groove; 18. slider; 19. supporting mechanism; 20. movable block; 21. fixing hole; 22. fixed column; 23. positioning tube; 24. positioning column; 25. DC motor; 26. turbine; 27. cavity; 28. sealing gasket; 29. ​​opening. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: a casting polishing device, including a polishing device body, the polishing device body includes a base 1, a box body 2 is fixed on the base 1, a collecting box 3 is movably installed on one side of the box body 2, a fixing seat 6 is fixed between the box body 2 and the base 1, a fixing groove 7 is opened on the fixing seat 6, a limiting block 8 is movably installed inside the fixing groove 7, a slot 9 is opened on the fixing groove 7, a driving roller 12 and a driven roller 10 are respectively installed inside the slot 9, the driving roller 1 2 and a driven roller 10 are provided with a polishing belt 11, a power mechanism 13 is fixed on one side of the fixed seat 6, the driving roller 12 is provided on the power mechanism 13, a switch 4 is fixedly provided on one side of the box body 2, a movable seat 5 is movably provided on the other side of the top of the box body 2, a cavity 27 is provided inside the box body 2, the movable seat 5 is provided inside the cavity 27 through a movable box 14, the power mechanism 13 is a motor, and the motor drives the driving roller 12 to rotate through the output shaft, thereby providing power for the rotation of the polishing belt 11 in the later stage.

[0024] In this embodiment, a DC motor 25 is fixedly installed inside the cavity 27, and a turbine 26 is installed on the DC motor 25. The collecting box 3 is movably installed inside the cavity 27. A filter assembly is fixed on the collecting box 3, and the filter assembly is a filter plate. The inhaled air is later discharged outward through the filter plate. A sealing gasket 28 is fixed at one end of the movable box 14, and the sealing gasket 28 is in contact with the inner wall of the cavity 27. The movable box 14 and the top of the slot 9 are both provided with an opening 29, and a slide groove 17 is provided on the inner wall of the slot 9. A slider 18 is movably installed inside the slide groove 17, and a supporting mechanism 19 is fixed between the top of the slider 18 and the slide groove 17. The supporting mechanism 19 is a supporting spring, and the supporting spring pushes the slider 18 to move downward all the time, so that the polishing belt 11 is always taut, and the required rotational force is provided by the active roller 12.

[0025] In this embodiment, a rotating column 16 is rotatably installed between the sliders 18, the driven roller 10 is fixed on the rotating column 16, a positioning tube 23 is fixed on the slider 18, a positioning column 24 is movably installed inside the positioning tube 23, the positioning column 24 and the positioning tube 23 are installed inside the support mechanism 19, a movable column 15 is welded to one end of the slider 18, a movable block 20 is movably installed on the top of the limit block 8, a fixing hole 21 and a fixing column 22 are respectively installed on the limit block 8, the fixing column 22 and the fixing hole 21 cooperate with each other, and the fixing column 22 and the fixing hole 21 cooperate to limit and fix the limit blocks 8.

[0026] The device provides the required electric energy for the electrical appliances inside the device through an external power supply. When the device is used, the movable box 14 is first moved outward from the inside of the cavity 27 through the movable seat 5. The movement increases the overall length of the opening 29, thereby increasing the range of dust collection. When it is necessary to grind the cylindrical casting, the degree of completeness of the polishing belt 11 is adjusted according to the angle of the arc surface. The movable block 20 can be removed from the top of the limit block 8. After removal, the power mechanism 13 is started to drive the active roller 12 to rotate. The active roller 12 drives the polishing belt 11 to rotate on the driven roller 10. During rotation, one side of the casting is squeezed against the polishing belt 11. Under the squeezing, the polishing belt 11 drives the bottom driven roller 10 to move upward. The slider 18 squeezes the supporting mechanism 19 to provide the required space for the movement of the driven roller 10. 15 pushes the limit block 8 upward to move upward, and the top of the limit block 8 contacts the inner wall of the fixing groove 7 for limiting the position, and the cylindrical casting is wrapped by the bending position of the polishing belt 11 to facilitate polishing and grinding. During the grinding process, the DC motor 25 is started to drive the turbine 26 to rotate to generate suction, and the suction sucks the generated dust into the interior of the cavity 27 through the opening 29, and finally discharges it outward through the filter assembly on one side of the collection box 3. The number of limit blocks 8 and movable blocks 20 used is adjusted according to the diameter of the cylindrical casting. After polishing, the extrusion of the polishing belt 11 is released, and the support mechanism 19 pushes the slider 18 downward to return quickly, so that the polishing belt 11 is always kept taut. After use, the movable seat 5 pushes the movable box 14 into the interior of the cavity 27 for storage to avoid being exposed and occupying too much space.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A casting polishing device, comprising a polishing device body, characterized in that: The polishing device body comprises a base (1), a box body (2) is fixed on the base (1), a collecting box (3) is movably mounted on one side of the box body (2), a fixing seat (6) is fixed between the box body (2) and the base (1), a fixing groove (7) is formed on the fixing seat (6), a limit block (8) is movably mounted inside the fixing groove (7), a slot (9) is formed on the fixing groove (7), a driving roller (12) and a driven roller (10) are respectively mounted inside the slot (9), a polishing belt (11) is mounted between the driving roller (12) and the driven roller (10), a power mechanism (13) is fixed on one side of the fixing seat (6), and the driving roller (12) is mounted on the power mechanism (13).

2. A casting polishing device according to claim 1, characterized in that: A switch (4) is fixedly mounted on one side of the box body (2), a movable seat (5) is movably mounted on the other side of the top of the box body (2), a cavity (27) is opened inside the box body (2), and the movable seat (5) is mounted inside the cavity (27) through a movable box (14).

3. A casting polishing device according to claim 2, characterized in that: A DC motor (25) is fixedly mounted inside the cavity (27), a turbine (26) is mounted on the DC motor (25), the collection box (3) is movably mounted inside the cavity (27), and a filter assembly is fixed on the collection box (3).

4. A casting polishing device according to claim 2, characterized in that: A sealing gasket (28) is fixed to one end of the movable box (14), and the sealing gasket (28) is in contact with the inner wall of the cavity (27). The movable box (14) and the top of the slot (9) are both provided with openings (29).

5. A casting polishing device according to claim 1, characterized in that: A slide groove (17) is formed on the inner wall of the slot (9), a slider (18) is movably mounted inside the slide groove (17), and a support mechanism (19) is fixed between the top of the slider (18) and the slide groove (17).

6. A casting polishing device according to claim 5, characterized in that: A rotating column (16) is rotatably mounted between the sliders (18), the driven roller (10) is fixed on the rotating column (16), and a positioning tube (23) is fixed on the slider (18).

7. A casting polishing device according to claim 6, characterized in that: A positioning column (24) is movably installed inside the positioning tube (23), the positioning column (24) and the positioning tube (23) are installed inside the support mechanism (19), and a movable column (15) is welded to one end of the sliding block (18).

8. A casting polishing device according to claim 1, characterized in that: A movable block (20) is movably mounted on the top of the limit block (8), and a fixing hole (21) and a fixing column (22) are respectively mounted on the limit block (8), and the fixing column (22) and the fixing hole (21) are matched.

Citation Information

Patent Citations

  • Polishing device for casting

    CN218904848U