Height-adjustable grinding mechanism

Abstract

The utility model discloses a height-adjustable polishing mechanism, which belongs to the technical field of polishing equipment, and comprises a driving assembly, a polishing assembly, a cleaning assembly and a connecting plate, the polishing assembly comprises a first polishing roller and a second polishing roller, the second polishing roller is slidably connected in the first polishing roller, and the cleaning assembly is arranged in the first polishing roller. A second electric push rod is connected between the first polishing roller and the second polishing roller; according to the polishing device, the cleaning assemblies rotating in the same direction can clean chippings attached to the surfaces of the rotating polishing assemblies, so that the cleaned polishing assemblies make contact with parts again, then polishing operation is carried out, and the situation that the polishing quality is affected due to the fact that the ground chippings are attached to the surfaces of the polishing assemblies is not likely to happen; and the size of the grinding assembly and the size of the cleaning assembly can be synchronously adjusted through a second electric push rod, so that the grinding mechanism can conduct adaptive grinding according to the size of the part, and the applicability of the grinding mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polishing equipment, and particularly relates to a height-adjustable polishing mechanism. BACKGROUND

[0002] At present, when tubular parts are polished, the polishing structure generally needs to be inserted into the inside for polishing, and the polishing mechanism may be attached with the polishing debris on the surface in the polishing process, and the polishing debris on the surface may scratch the polishing surface of the part when the polishing mechanism continuously polishes the part, thereby affecting the polishing quality of the part, so a height-adjustable polishing mechanism is needed to solve the above problems. SUMMARY

[0003] The utility model discloses a height-adjustable polishing mechanism, which is used to solve the problems in the background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a height-adjustable polishing mechanism, comprising a driving assembly, a polishing assembly, a cleaning assembly and a connecting plate, the polishing assembly comprises a first polishing roller and a second polishing roller, the second polishing roller is slidably connected in the first polishing roller, and a second electric push rod is connected between the first polishing roller and the second polishing roller.

[0005] The cleaning assembly comprises a first cleaning roller and a second cleaning roller, the second cleaning roller is slidably connected in the first cleaning roller, the bottom of the second polishing roller and the second cleaning roller are rotatably connected in the connecting plate, the top of the first polishing roller and the first cleaning roller are rotatably connected in the fixed frame, and a plurality of cleaning brushes are connected outside the first cleaning roller and the second cleaning roller.

[0006] The driving assembly comprises a motor, a first gear, a second gear and a third gear, the first gear is engaged with the third gear through the second gear, the output shaft of the motor is connected with the first polishing roller, the first gear is clamped on the outside of the top of the first polishing roller, and the third gear is clamped on the outside of the top of the first cleaning roller.

[0007] As a preferred scheme, the fixed frame is clamped with a first electric push rod, the top end of the first electric push rod is connected with a horizontal adjusting assembly, and the horizontal adjusting assembly is provided with a workbench outside.

[0008] As a preferred scheme, the second gear is rotatably connected in the fixed frame, and the motor is connected in the fixed frame.

[0009] As a preferred scheme, the first gear is arranged between the first polishing roller and the motor.

[0010] As a preferred scheme, the first gear and the third gear are arranged in the fixing frame.

[0011] As a preferred scheme, the horizontal adjusting assembly is composed of a driving motor, a threaded rod and a threaded block, the motor is connected to one side of the workbench, the threaded rod is rotatably connected in the workbench, and the threaded block is threadedly connected outside the threaded rod, and the top end of the first electric push rod is connected with the threaded block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses, the cleaning assembly of same direction rotation can clean the chippings of the surface of the polishing assembly of rotation, make the polishing assembly part after cleaning recontact with the part, then carry out polishing operation, make the surface of polishing assembly not easy because of the chippings of polishing and further influence the quality of polishing, and because the size of polishing assembly and cleaning assembly can be adjusted through the second electric push rod synchronously, make the polishing mechanism can be adapted according to the size of the part, improved the applicability of the polishing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model's front view solid;

[0015] Figure 2 It is the structure schematic diagram of the utility model's bottom view solid;

[0016] Figure 3 It is the structure schematic diagram of the utility model's bottom view solid section;

[0017] Figure 4 It is the structure schematic diagram of the utility model's front view solid section.

[0018] In the drawing: 1, workbench;2, horizontal adjusting assembly;3, first electric push rod;4, fixing frame;5, driving assembly;51, motor;52, first gear;53, second gear;54, third gear;6, polishing assembly;61, first polishing roller;62, second polishing roller;63, second electric push rod;7, cleaning assembly;71, first cleaning roller;72, second cleaning roller;73, cleaning brush;8, connecting plate. DETAILED DESCRIPTION

[0019] The utility model will be further described in connection with the embodiment.

[0020] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and the simple improvement of the method of the utility model under the concept of the utility model belongs to the range of protection required by the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a height adjustable polishing mechanism, including drive assembly 5, polishing assembly 6, cleaning assembly 7 and connecting plate 8, polishing assembly 6 includes first polishing roller 61 and second polishing roller 62, and second polishing roller 62 is connected in first polishing roller 61 slidingly, and second electric push rod 63 is connected between first polishing roller 61 and second polishing roller 62;

[0022] Cleaning assembly 7 includes first cleaning roller 71 and second cleaning roller 72, and second cleaning roller 72 is connected in first cleaning roller 71 slidingly, and the bottom of second polishing roller 62 and second cleaning roller 72 are rotatably connected in connecting plate 8, by being provided with connecting plate 8, because second cleaning roller 72 and second polishing roller 62 are rotatably connected in connecting plate 8, movable second polishing roller 62 can drive second cleaning roller 72 synchronous movement through connecting plate 8;

[0023] The top of first polishing roller 61 and first cleaning roller 71 is rotatably connected in fixed frame 4, and a plurality of cleaning brushes 73 are connected outside first cleaning roller 71 and second cleaning roller 72, cleaning brush 73 is overlapped with polishing assembly 6, by setting cleaning brush 73, because a plurality of cleaning brushes 73 rotatable with polishing assembly 6 can sweep the debris adhered to its surface;

[0024] Drive assembly 5 includes motor 51, first gear 52, second gear 53 and third gear 54, first gear 52 is engaged with third gear 54 through second gear 53, the output shaft of motor 51 is connected with first polishing roller 61, first gear 52 is clamped on the outside of the top of first polishing roller 61, third gear 54 is clamped on the outside of the top of first cleaning roller 71, first electric push rod 3 is clamped in fixed frame 4, the top end of first electric push rod 3 is connected with horizontal adjusting assembly 2, horizontal adjusting assembly 2 is provided with workbench 1 outside, second gear 53 is rotatably connected in fixed frame 4, motor 51 is connected in fixed frame 4, first gear 52 is arranged between first polishing roller 61 and motor 51, first gear 52 and third gear 54 are all arranged in fixed frame 4, horizontal adjusting assembly 2 is composed of drive motor 51, threaded rod and threaded block, motor 51 is connected on one side of workbench 1, threaded rod is rotatably connected in workbench 1, threaded block is screwedly connected outside threaded rod, by setting horizontal adjusting assembly 2, horizontal adjusting assembly 2 can adjust the position of polishing assembly 6 in horizontal direction;

[0025] The top end of first electric push rod 3 is connected with threaded block, by setting first electric push rod 3, first electric push rod 3 can adjust the position of polishing assembly 6 in vertical direction.

[0026] The working principle and use process of the utility model: when the inside of tubular part needs to be polished, the part is placed on the workbench 1, then the first electric push rod 3 is controlled to be elongated, the elongated first electric push rod 3 drives the polishing assembly 6 to move to the inside of the part, then the horizontal adjusting assembly 2 is controlled to move, so that the moving polishing assembly 6 can move along the horizontal direction and tightly adhere to the inner wall of the part, then the motor 51 is controlled to work, the working motor 51 drives the polishing assembly 6 to rotate, and the working motor 51 drives the first gear 52 to rotate, the rotating first gear 52 drives the third gear 54 to rotate in the same direction through the second gear 53, the rotating third gear 54 drives the cleaning assembly 7 to rotate, the rotating polishing assembly 6 can polish the inside of the part, and the rotating cleaning assembly 7 can clean the surface of the polishing assembly 6, so that the surface of the polishing assembly 6 is not easy to be affected by the attached polishing debris and further affect the polishing quality;

[0027] The second electric push rod 63 is controlled to work, and the elongated or retracted second electric push rod 63 drives the second polishing roller 62 to slide in the first polishing roller 61, and the moving second polishing roller 62 synchronously drives the second cleaning roller 72 to slide in the first cleaning roller 71 through the connecting plate 8, so that the size of the cleaning assembly 7 and the size of the polishing assembly 6 can be synchronously adjusted according to the size of the polished part, so that the device can be adaptively polished with the inside of the tubular part of different sizes.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable grinding mechanism, comprising a drive assembly (5), a grinding assembly (6), a cleaning assembly (7), and a connecting plate (8), characterized in that: The polishing assembly (6) includes a first polishing roller (61) and a second polishing roller (62), the second polishing roller (62) being slidably connected inside the first polishing roller (61), and a second electric push rod (63) being connected between the first polishing roller (61) and the second polishing roller (62). The cleaning assembly (7) includes a first cleaning roller (71) and a second cleaning roller (72). The second cleaning roller (72) is slidably connected inside the first cleaning roller (71). The bottoms of the second polishing roller (62) and the second cleaning roller (72) are rotatably connected inside the connecting plate (8). The tops of the first polishing roller (61) and the first cleaning roller (71) are rotatably connected inside the fixing frame (4). A plurality of cleaning brushes (73) are connected to the outside of the first cleaning roller (71) and the second cleaning roller (72). The cleaning brushes (73) overlap with the polishing assembly (6). The drive assembly (5) includes a motor (51), a first gear (52), a second gear (53), and a third gear (54). The first gear (52) meshes with the third gear (54) through the second gear (53). The output shaft of the motor (51) is connected to the first grinding roller (61). The first gear (52) is engaged on the outer side of the top of the first grinding roller (61), and the third gear (54) is engaged on the outer side of the top of the first cleaning roller (71).

2. The height-adjustable polishing mechanism according to claim 1, characterized in that: The fixing frame (4) is fitted with a first electric push rod (3), the top of the first electric push rod (3) is connected to the horizontal adjustment component (2), and the horizontal adjustment component (2) is provided with a worktable (1).

3. The height-adjustable polishing mechanism according to claim 1, characterized in that: The second gear (53) is rotatably connected in the fixed frame (4), and the motor (51) is connected in the fixed frame (4).

4. The height-adjustable polishing mechanism according to claim 1, characterized in that: The first gear (52) is located between the first grinding roller (61) and the motor (51).

5. The height-adjustable polishing mechanism according to claim 1, characterized in that: The first gear (52) and the third gear (54) are both located inside the fixed frame (4).

6. The height-adjustable polishing mechanism according to claim 2, characterized in that: The horizontal adjustment assembly (2) consists of a drive motor (51), a threaded rod, and a threaded block. The motor (51) is connected to one side of the worktable (1), the threaded rod is rotatably connected inside the worktable (1), and the threaded block is threadedly connected to the outside of the threaded rod. The top end of the first electric push rod (3) is connected to the threaded block.

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