A workpiece turning tool for a translational magnetic polishing machine

Abstract

The present invention discloses a workpiece turning tool for a translational magnetic polishing machine, comprising a water tank, a first connecting plate located above the water tank and fixedly connected to the water tank, a second connecting plate and a third connecting plate are also provided between the first connecting plate and the water tank, a lifting cylinder for lifting the second connecting plate is fixedly connected to the first connecting plate, a rotary cylinder is provided on the second connecting plate, the rotary cylinder drives the first bevel gear located at the lower end of the third connecting plate to rotate, the first bevel gear drives the second bevel gear, the second bevel gear is sleeved with a workpiece connecting shaft, the workpiece connecting shaft is used to install the workpiece and drive the workpiece to rotate. The turning tool of the present invention can turn the workpiece over, effectively solving the problem of uneven polishing when the magnetic polishing machine polishes the workpiece.

Description

Technical Field

[0001] The invention relates to a turning tool, in particular to a workpiece turning tool for a translation type magnetic polishing machine. Background Art

[0002] The magnetic polishing machine uses the electromagnetic force of the magnetic field to guide the abrasive (magnetic needle) to rotate rapidly to grind the workpiece, achieving efficient grinding effects such as deburring, surface polishing, cleaning, oxide film removal, and rust removal. On the basis of the original, the translational magnetic polishing machine increases the length of the magnetic field area because it moves back and forth left and right, which is suitable for polishing longer workpieces or multiple workpieces.

[0003] Magnetic polishing machine has low cost, magnetic needle is semi-permanent abrasive material, consumption is very low, and consumable material is grinding fluid. It is suitable for grinding and polishing metal workpieces such as gold, silver, copper, aluminum, zinc, magnesium, iron, stainless steel, and non-metal workpieces such as hard plastics.

[0004] When the entire outer surface of a workpiece is polished, uneven polishing may occur because the workpiece cannot be turned over. Summary of the invention

[0005] In order to solve the technical problems existing in the prior art, the present invention provides a workpiece turning tool for a translational magnetic polishing machine, which can turn the workpiece over, effectively solving the problem of uneven polishing when the magnetic polishing machine polishes the workpiece; the technical solution adopted is as follows:

[0006] A workpiece turning tool for a translational magnetic polishing machine comprises a water tank, a first connecting plate located above the water tank and fixedly connected to the water tank, a second connecting plate and a third connecting plate are further provided between the first connecting plate and the water tank, a lifting cylinder for lifting the second connecting plate is fixedly connected to the first connecting plate, a rotary cylinder is provided on the second connecting plate, the rotary cylinder drives the second shaft to rotate, the second shaft is rotatably connected to the third connecting plate, the rotary cylinder drives the first bevel gear located at the lower end of the third connecting plate to rotate, the second connecting plate and the third connecting plate are fixedly connected through a support member, a gear box is provided below the third connecting plate, the gear box is fixedly connected to the third connecting plate, the first bevel gear is located in the gear box, a plurality of second bevel gears meshing with the first bevel gear are provided in the gear box, the second bevel gear is sleeved with a workpiece connecting shaft and drives the workpiece connecting shaft to rotate, the workpiece connecting shaft is rotatably connected to the gear box, and the workpiece connecting shaft is used to install the workpiece.

[0007] Preferably, the water tank is connected to the first connecting plate via an adjustable connecting member. The adjustable connecting member includes a vertically adjustable connecting member for adjusting the vertical position relationship between the first connecting plate and the water tank, and / or a horizontally adjustable connecting member for adjusting the horizontal position relationship between the first connecting plate and the water tank. The relative position between the water tank and the workpiece can be adjusted by adjusting the adjustable connecting member.

[0008] Preferably, a guide member is provided between the first connecting plate, the second connecting plate and the third connecting plate, and the guide member is used to ensure that the second connecting plate and the third connecting plate move linearly under the action of the lifting cylinder.

[0009] Preferably, the gearbox is fixedly connected to the third connecting plate via a first sleeve, the shaft 2 is rotatably connected to the third connecting plate via a bearing and the first sleeve, and the first sleeve is fixedly connected to the third connecting plate.

[0010] Preferably, the workpiece connecting shaft is rotatably connected to the gear box via a bearing and a second sleeve, and the second sleeve is fixedly connected to the gear box.

[0011] Preferably, the second sleeve is outer-connected with a bracket for fixing the workpiece, the bracket is connected to a connecting plate via a bracket connecting piece, a first connecting piece for driving the workpiece to rotate is connected to a workpiece connecting shaft located between the bracket and the connecting plate, and the connecting plate is connected to a second connecting piece for fixing the workpiece and rotating with the workpiece; when the workpiece rotates, the connecting plate and the bracket do not rotate.

[0012] Specifically, the first connecting member and the workpiece connecting shaft are connected with each other with a clearance fit end face and are fastened by a nut; the connecting plate and the second connecting member are connected by shaft one, the second connecting member and shaft one are connected by a bearing, and the workpiece and the second connecting member are pressed by a conical surface; shaft one and the connecting plate can be fastened by a nut.

[0013] Working process: The workpiece is moved to a suitable position of the water tank by the lifting cylinder. During the polishing process, the first bevel gear is driven to rotate by the rotary cylinder, the first bevel gear drives the second bevel gear connected to the workpiece to rotate, the second bevel gear drives the workpiece connecting shaft to rotate, the workpiece connecting shaft drives the first connecting piece to rotate, and the first connecting piece drives the workpiece to rotate.

[0014] Beneficial effects of the present invention: The present invention moves the workpiece to a suitable position of the water tank through the lifting cylinder, and during the polishing process, the workpiece is driven to rotate by the rotary cylinder, so that the polishing is uniform. The water tank and the first connecting plate are connected by an adjustable connecting piece, and the relative position of the water tank and the workpiece can be adjusted by adjusting the adjustable connecting piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a front view of the workpiece according to the present invention;

[0016] Figure 2 It is a schematic diagram of the structure of the three-dimensional diagram of the workpiece described in the present invention Figure 1 ;

[0017] Figure 3 It is a structural schematic diagram of a three-dimensional diagram of the workpiece described in the present invention Figure 2 ;

[0018] Figure 4 It is a structural schematic diagram of a front view of a workpiece turning tool for a translational magnetic polishing machine according to the present invention;

[0019] Figure 5 yes Figure 4 Structural schematic diagram of the AA section view;

[0020] Figure 6 It is a structural schematic diagram of a three-dimensional view of the workpiece turning tool for a translational magnetic polishing machine of the present invention without a water tank;

[0021] Figure 7 yes Figure 6 A top view of

[0022] Figure 8 Schematic diagram of the structure of the first connecting member.

[0023] In the figure: 1, water tank, 2, third connecting plate, 3, rotary cylinder, 4, second connecting plate, 5, first connecting plate, 6, lifting cylinder, 7, sliding sleeve, 8, support rod, 9, first bevel gear, 10, first connecting piece, 11, second bevel gear, 12, workpiece connecting shaft, 13, shaft one, 14, second connecting piece, 15, gear box, 16, vertically adjustable connecting piece, 17, first shaft sleeve, 18, second shaft sleeve, 19, bracket, 20, connecting plate, 21, workpiece, 22, first end of workpiece, 23, second end of workpiece, 24, upper end connecting part of workpiece, 25, shaft two, 26, ejector pin, 27, positioning core. DETAILED DESCRIPTION

[0024] like Figure 1 and Figure 3As shown, the workpiece 21 includes a first workpiece end 22 and a second workpiece end 23 , and an upper end connecting portion 24 is provided at the upper end of the workpiece 21 .

[0025] Combination Figure 4~Figure 8 The workpiece turning tool for a translational magnetic polishing machine described in the present invention is further described. A workpiece turning tool for a translational magnetic polishing machine includes a water tank 1, a first connecting plate 5 located above the water tank and fixedly connected to the water tank, a second connecting plate 4 and a third connecting plate 2 are also provided between the first connecting plate 5 and the water tank 1, a lifting cylinder 6 for lifting the second connecting plate 4 is fixedly connected to the first connecting plate 5, a rotary cylinder 3 is provided on the second connecting plate 4, the rotary cylinder 3 drives the second shaft 25 to rotate, the second shaft 25 drives the first bevel gear 9 to rotate, the second shaft 25 is rotatably connected to the third connecting plate 2, the second connecting plate 4 is fixedly connected to the third connecting plate 2 through a support rod 8, a gear box 15 is provided below the third connecting plate 2, the gear box 15 is fixedly connected to the third connecting plate 2, the first bevel gear 9 is located in the gear box 15, and the gear box 15 is provided with 4 gears which are connected to the first bevel gear 9 The second bevel gear 11 is meshed with each other, and the second bevel gear 11 is sleeved with a workpiece connecting shaft 12. The workpiece connecting shaft 12 is rotatably connected to the gear box 15. The workpiece connecting shaft 12 is used to install the workpiece and drive the workpiece to rotate.

[0026] A sliding sleeve 7 is provided between the first connecting plate 5, the second connecting plate 4 and the third connecting plate 2, and the sliding sleeve 7 is used to ensure that the second connecting plate 4 and the third connecting plate 2 move linearly under the action of the lifting cylinder 6; the second connecting plate 4 and the third connecting plate 2 are fixedly connected by a support rod 8.

[0027] The gear box 15 is fixedly connected to the third connecting plate 2 via a first sleeve 17 , the shaft 25 is rotatably connected to the third connecting plate 2 via a bearing and the first sleeve 17 , and the first sleeve 17 is fixedly connected to the third connecting plate 2 .

[0028] The workpiece connecting shaft 12 is rotatably connected to the gear box 15 via a bearing and a second sleeve 18 , and the second sleeve 18 is fixedly connected to the gear box 15 .

[0029] The second sleeve 18 is outer-connected with a bracket 19 for fixing a workpiece, and the bracket 19 is connected to a connecting plate 20 via a bracket connecting member. A first connecting member 10 for driving a workpiece 21 to rotate is connected to the workpiece connecting shaft between the bracket 19 and the connecting plate 20, and the connecting plate 20 is connected to a second connecting member 14 for fixing the workpiece 21 and rotating with the workpiece; when the workpiece 21 rotates, the connecting plate 20 and the bracket 19 do not rotate.

[0030] Specifically, the first connecting member 10 and the workpiece connecting shaft 12 are connected with each other through a clearance fit end face and fastened by a nut; the connecting plate 20 and the second connecting member 14 are connected through the shaft 13, the second connecting member 14 and the shaft 13 are connected through a bearing, and the workpiece 21 and the second connecting member 14 are pressed together through a conical surface; the shaft 13 and the connecting plate 20 can be fastened by a nut.

[0031] like Figure 8 As shown, the first connecting member 10 includes a pin 26 and a positioning core 27 , the pin 26 is connected to the second end 23 of the workpiece, the positioning core 27 is connected to the upper end connecting portion 24 of the workpiece, and the second connecting member 14 is connected to the first end 22 of the workpiece.

[0032] The water tank 1 is connected to the first connecting plate 5 by an adjustable connecting member. The adjustable connecting member includes a vertically adjustable connecting member 16 for adjusting the vertical distance between the first connecting plate 5 and the water tank 1, and a horizontally adjustable connecting member for adjusting the horizontal position relationship between the first connecting plate and the water tank. Figure 7 It can be seen that the vertically adjustable connecting member or the horizontally adjustable connecting member includes an adjusting waist hole.

[0033] Working process: The workpiece is moved to a suitable position of the water tank by the lifting cylinder. During the polishing process, the first bevel gear is driven to rotate by the rotary cylinder, the first bevel gear drives the second bevel gear connected to the workpiece to rotate, the second bevel gear drives the workpiece connecting shaft to rotate, the workpiece connecting shaft drives the first connecting piece to rotate, and the first connecting piece drives the workpiece to rotate.

Claims

1. A workpiece turning tool for a translational magnetic polishing machine, characterized in that: The gear box is fixedly connected to the third connecting plate, and the first connecting plate is provided with a plurality of second connecting plates that mesh with the first connecting plate. The second connecting plate is provided with a plurality of second connecting plates that mesh with the first connecting plate. The plurality of second connecting plates are provided with a plurality of second connecting plates that mesh with the first connecting plate. The plurality of second connecting plates are provided with a plurality of second connecting plates that mesh with the first connecting plate. The plurality of second connecting plates are provided with a plurality of second connecting plates that mesh with the first connecting plate. The plurality of second connecting plates are provided with a plurality of second connecting plates that mesh with the first connecting plate. The plurality of second connecting plates are provided with a plurality of second connecting plates that mesh with the first connecting plate. The plurality of second connecting plates are provided with a plurality of second connecting plates that mesh with the first connecting plate. The water tank is connected to the first connecting plate via an adjustable connecting member; the adjustable connecting member includes a vertically adjustable connecting member for adjusting the vertical position relationship between the first connecting plate and the water tank, and / or a horizontally adjustable connecting member for adjusting the horizontal position relationship between the first connecting plate and the water tank; The workpiece connecting shaft is rotatably connected to the gear box via a bearing and a second sleeve, and the second sleeve is fixedly connected to the gear box; The second sleeve is outer-connected with a bracket for fixing a workpiece, the bracket is connected to a connecting plate via a bracket connecting piece, a first connecting piece for driving the workpiece to rotate is connected to a workpiece connecting shaft located between the bracket and the connecting plate, and the connecting plate is connected to a second connecting piece for fixing the workpiece and rotating with the workpiece; when the workpiece rotates, the connecting plate and the bracket do not rotate.

2. The workpiece turning tool for a translational magnetic polishing machine according to claim 1 is characterized in that: A guide member is provided between the first connecting plate, the second connecting plate and the third connecting plate, and the guide member is used to ensure that the second connecting plate and the third connecting plate move linearly under the action of the lifting cylinder.

3. The workpiece turning tool for a translational magnetic polishing machine according to claim 1 is characterized in that: The gear box is fixedly connected to the third connecting plate via a first sleeve, and the second shaft is rotatably connected to the first sleeve via a bearing.

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