Die-casting aluminum alloy polishing device

Abstract

The utility model discloses a die-casting aluminum alloy polishing device which comprises a base and is characterized in that the middle left side of the upper portion of the base is fixedly connected with a fixing box; a driving motor is fixedly connected to the upper middle side of the right portion of the inner side of the fixing box, the right end of an output shaft of the driving motor penetrates through the upper right side of the interior of the fixing box, and the right end of the output shaft of the driving motor is integrally connected with a first spline shaft. The middle part of the right part of the fixed box is transversely and fixedly connected with a fixed shaft; the right side of the outer wall of the fixed shaft is in bearing connection with a rotary sleeve; a hand-screwing bolt is in threaded connection with an opening in the left middle side of the upper portion of the rotating sleeve, and the rotating sleeve is connected with the fixing shaft in a fastened mode through the hand-screwing bolt. Due to the arrangement of the internal spline sleeve, the second spline shaft, the rotating shaft, the annular baffle, the spring, the grinding wheel and the connecting frame, the effect of conveniently replacing the grinding wheel is achieved, the operation process is simple, and use is more convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of die-casting aluminum alloy processing, and in particular relates to a die-casting aluminum alloy grinding device. Background Art

[0002] A die-cast aluminum alloy grinding device is a device that can grind die-cast aluminum alloys, such as a safe and efficient aluminum alloy die-casting grinding device with announcement number CN214603573U. A control cabinet is provided on the outer surface of one side of the grinding device body, a control machine is provided on the front outer surface of the control cabinet, and control buttons are provided on the front outer surface of the control machine. There are still some problems in the actual use of the grinding device, such as: when replacing the grinding wheel, the fasteners need to be disassembled or installed, the operation process is relatively complicated, and it is inconvenient to use. Summary of the invention

[0003] In order to solve the above-mentioned technical problems, the utility model provides a die-cast aluminum alloy grinding device, which can achieve the effect of conveniently replacing the grinding wheel, has a simple operation process, and is more convenient to use.

[0004] The technical solution is as follows: a die-cast aluminum alloy grinding device, including a base, characterized in that a fixed box is fixedly connected to the left middle part of the upper part of the base; a driving motor is fixedly connected to the middle upper side of the inner right part of the fixed box, and the right end of the output shaft of the driving motor passes through the upper right side of the interior of the fixed box, wherein the right end of the output shaft of the driving motor is integrally connected with the first spline shaft; a fixed shaft is laterally fixedly connected to the middle part of the right part of the fixed box, and a rotating sleeve is connected to the right bearing of the outer wall of the fixed shaft; a hand-tightening bolt is threadedly connected to the opening on the left middle part of the upper part of the rotating sleeve, and the rotating sleeve is fastened to the fixed shaft by the hand-tightening bolt; quick-connect grinding assemblies are respectively fixedly connected to the surrounding parts of the right side of the outer wall of the rotating sleeve, and the left side of any one of the quick-connect grinding assemblies is sleeved on the outer wall of the first spline shaft.

[0005] Preferably, the quick-connect grinding components respectively include an internal spline sleeve, a second spline shaft is slidably arranged on the right side of the interior of the internal spline sleeve, and a rotating shaft is fixedly connected to the middle part of the right part of the second spline shaft, wherein the right end of the rotating shaft slides through the right side of the interior of the internal spline sleeve; an annular baffle is fixedly connected to the outer wall of the rotating shaft, and the annular baffle is located on the right side of the internal spline sleeve; a spring is also sleeved on the outer wall of the rotating shaft, and the spring is located between the internal spline sleeve and the annular baffle; a grinding wheel is fixedly connected to the right end of the rotating shaft, and a connecting frame is arranged between the grinding wheel and the annular baffle; a mounting hole is horizontally opened on the upper and middle side of the interior of the connecting frame, and the connecting frame is connected to the outer wall of the rotating shaft through a mounting hole bearing.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the arrangement of the inner spline sleeve, the second spline shaft, the rotating shaft, the annular baffle, the spring, the grinding wheel and the connecting frame is conducive to achieving the effect of conveniently replacing the grinding wheel, and the operation process is simple and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model.

[0009] Figure 2 It is a partial cross-sectional schematic diagram of the utility model.

[0010] Figure 3 It is a partial cross-sectional schematic diagram of the quick-connect grinding assembly of the utility model.

[0011] Figures 1 to 3 middle:

[0012] 1. Base; 2. Fixed box; 3. Ventilation port; 4. Driving motor; 5. First spline shaft; 6. Fixed shaft; 7. Rotating sleeve; 8. Tightening bolt; 9. Quick-connect grinding assembly; 91. Internal spline sleeve; 92. Second spline shaft; 93. Rotating shaft; 94. Annular baffle; 95. Spring; 96. Grinding wheel; 97. Connecting frame. DETAILED DESCRIPTION

[0013] The utility model is described in detail below with reference to the accompanying drawings:

[0014] As shown in Figures 1 and 2, a die-cast aluminum alloy grinding device described in the utility model includes a base 1, a fixed box 2 is fixedly connected to the left middle portion of the upper part of the base 1; a drive motor 4 is fixedly connected to the middle upper side of the inner right part of the fixed box 2, and the right end of the output shaft of the drive motor 4 passes through the upper right side of the interior of the fixed box 2, wherein the right end of the output shaft of the drive motor 4 is integrally connected to a first spline shaft 5; a fixed shaft 6 is transversely fixedly connected to the middle part of the right part of the fixed box 2, and a rotating sleeve 7 is connected to the outer wall right side bearing of the fixed shaft 6; a hand-tightening bolt 8 is threadedly connected to the opening of the upper middle left part of the rotating sleeve 7, and the rotating sleeve 7 is fastened and connected to the fixed shaft 6 by the hand-tightening bolt 8.

[0015] One of the die-cast aluminum alloy grinding devices also includes a quick-connect grinding assembly 9, and the quick-connect grinding assembly 9 is fixedly connected to the right side of the outer wall of the rotating sleeve 7; the left side of any one of the quick-connect grinding assemblies 9 is sleeved on the outer wall of the first spline shaft 5, which is conducive to achieving the effect of convenient replacement of the grinding wheel, the operation process is simple, and it is more convenient to use.

[0016] In this embodiment, combined with the Figure 3As shown, the quick-connect grinding assembly 9 includes an internal spline sleeve 91, a second spline shaft 92 is slidably provided on the right side of the interior of the internal spline sleeve 91, and a rotating shaft 93 is fixedly connected to the middle part of the right part of the second spline shaft 92, wherein the right end of the rotating shaft 93 slides through the right side of the interior of the internal spline sleeve 91; an annular baffle 94 is fixedly connected to the outer wall of the rotating shaft 93, and the annular baffle 94 is located on the right side of the internal spline sleeve 91; a spring 95 is also sleeved on the outer wall of the rotating shaft 93, and the spring 95 is located between the internal spline sleeve 91 and the annular baffle 94; a grinding wheel 96 is fixedly connected to the right end of the rotating shaft 93, and a connecting frame 97 is provided between the grinding wheel 96 and the annular baffle 94; a mounting hole is horizontally opened on the upper and middle side of the interior of the connecting frame 97, and the connecting frame 97 is connected to the outer wall of the rotating shaft 93 through a mounting hole bearing.

[0017] In this embodiment, specifically, one end of the connecting frame 97 away from the rotating shaft 93 is fixedly connected to the right side of the outer wall of the rotating sleeve 7 .

[0018] In the present embodiment, specifically, a plurality of the inner spline sleeves 91 are provided, and any one of the inner spline sleeves 91 is sleeved on the outer wall of the first spline shaft 5 .

[0019] In this embodiment, specifically, four grinding wheels 96 are provided, which are brown corundum grinding wheel, white corundum grinding wheel, silicon carbide grinding wheel and chrome corundum grinding wheel respectively.

[0020] In this embodiment, specifically, ventilation holes 3 are opened in sequence from left to right on both sides of the front and rear sides of the middle part of the fixed box 2 .

[0021] In this embodiment, specifically, the driving motor 4 is electrically connected to an external control panel.

[0022] In the present embodiment, when the grinding wheel 96 needs to be replaced, the operator can first power off the grinding device, and then loosen the hand-tightening bolt 8 to allow the rotating sleeve 7 to rotate on the outer wall of the fixed shaft 6. Then the operator can push the inner spline sleeve 91 connected to the first spline shaft 5 to the right to make the inner spline sleeve 91 slide on the outer wall of the rotating shaft 93, and at the same time compress the spring 95 until the inner spline sleeve 91 is separated from the first spline shaft 5. Then the operator can push the inner spline sleeve 91 backward or forward to make the inner spline sleeve 91 drive the rotating sleeve 7 to rotate on the outer wall of the fixed shaft 6 through the rotating shaft 93 and the connecting frame 97. When the inner spline sleeve 91 deviates from the first spline shaft 5, the operator can move the inner spline sleeve 91 Loosen, and then the operator can continue to rotate the rotating sleeve 7 until the internal spline sleeve 91 corresponding to the grinding wheel 96 to be replaced is close to the first spline shaft 5. The operator can then push the internal spline sleeve 91 to the right again and align the internal spline sleeve 91 with the first spline shaft 5. The internal spline sleeve 91 is then loosened to make the internal spline sleeve 91 sleeved on the outer wall of the first spline shaft 5. Finally, the operator can tighten the hand bolt 8 to fix the rotating sleeve 7 on the outer wall of the fixed shaft 6, thereby completing the replacement of the grinding wheel 96. During the replacement process, the operator does not need to disassemble or install the fasteners, thereby effectively shortening the replacement time of the grinding wheel and achieving the effect of convenient replacement of the grinding wheel. The operation process is simple and more convenient to use.

[0023] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A die-cast aluminum alloy grinding device, comprising a base (1), characterized in that: A fixed box (2) is fixedly connected to the left middle part of the upper part of the base (1); a driving motor (4) is fixedly connected to the middle upper side of the inner right part of the fixed box (2), and the right end of the output shaft of the driving motor (4) passes through the inner right upper side of the fixed box (2), wherein the right end of the output shaft of the driving motor (4) is integrally connected to a first spline shaft (5); a fixed shaft (6) is transversely fixedly connected to the middle part of the right part of the fixed box (2), and a rotating sleeve (7) is connected to the right side of the outer wall of the fixed shaft (6) by a bearing; a hand screw bolt (8) is threadedly connected to the left middle part of the upper part of the rotating sleeve (7), and the rotating sleeve (7) is fastened and connected to the fixed shaft (6) through the hand screw bolt (8); quick-connect grinding assemblies (9) are respectively fixedly connected to the right side of the outer wall of the rotating sleeve (7), and the left side of any one of the quick-connect grinding assemblies (9) is sleeved on the outer wall of the first spline shaft (5).

2. The die-cast aluminum alloy grinding device according to claim 1, characterized in that: The quick-connect grinding assembly (9) comprises an inner spline sleeve (91), a second spline shaft (92) is slidably arranged on the right side of the inner spline sleeve (91), and a rotating shaft (93) is fixedly connected to the middle part of the right part of the second spline shaft (92), wherein the right end of the rotating shaft (93) slides through the right side of the inner spline sleeve (91); an annular baffle (94) is fixedly connected to the outer wall of the rotating shaft (93), and the annular baffle (94) is located on the inner spline sleeve (91). ); a spring (95) is sleeved on the outer wall of the rotating shaft (93), and the spring (95) is located between the inner spline sleeve (91) and the annular baffle (94); a grinding wheel (96) is fixedly connected to the right end of the rotating shaft (93), and a connecting frame (97) is provided between the grinding wheel (96) and the annular baffle (94); a mounting hole is transversely opened on the middle upper side of the connecting frame (97), and the connecting frame (97) is connected to the outer wall of the rotating shaft (93) through a mounting hole bearing.

3. The die-cast aluminum alloy grinding device according to claim 2, characterized in that: One end of the connecting frame (97) away from the rotating shaft (93) is fixedly connected to the right side of the outer wall of the rotating sleeve (7).

4. The die-cast aluminum alloy grinding device according to claim 3, characterized in that: A plurality of the internal spline sleeves (91) are provided, and any one of the internal spline sleeves (91) is sleeved on the outer wall of the first spline shaft (5).

5. The die-cast aluminum alloy grinding device according to claim 4, characterized in that: The grinding wheels (96) are provided in four forms, and are respectively a brown corundum grinding wheel, a white corundum grinding wheel, a silicon carbide grinding wheel and a chrome corundum grinding wheel.

6. The die-cast aluminum alloy grinding device according to claim 1, characterized in that: Ventilation holes (3) are provided in sequence from left to right on both sides of the front and rear sides of the interior middle portion of the fixed box (2).

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