Fine grinding machine for steel ball machining

Abstract

The utility model relates to the technical field of lapping machines, in particular to a lapping machine for steel ball machining. The device comprises a workbench, a disc is fixedly connected to the upper end of the workbench, a rotating disc is arranged on the inner wall of the disc, a stirring assembly is arranged on the inner wall of the rotating disc, a supporting assembly is arranged between the disc and the rotating disc, and the stirring assembly comprises a rotating shaft arranged on the inner wall of the rotating disc; the arc surface of the rotating shaft is fixedly connected with a stirring rod, a driving mechanism is arranged at the lower end of the workbench, the stirring rod and the rotating disc rotate in the opposite directions through the driving mechanism, the driving mechanism comprises a motor installed at the lower end of the workbench, and the output end of the motor is fixedly connected with a first bevel gear; the problems that grinding powder and the steel balls move in the rotating disc and are mutually ground and rubbed for grinding, but the relative movement amplitude of the grinding powder and the steel balls in the rotating disc is small, so that the grinding efficiency of the steel balls is possibly low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lapping machines, in particular to a lapping machine used for steel ball processing. Background Art

[0002] The lapping machine is used to finely grind the surface of the steel ball. The lapping machine consists of a workbench, a disc, a turntable, a motor, and a rotating shaft. When using the lapping machine to finely grind the surface of the steel ball, put the steel ball into the turntable and add abrasive powder. Start the motor to rotate the shaft, thereby driving the turntable to rotate, so that the abrasive powder and the steel ball rub against each other in the turntable, thereby finely grinding the steel ball.

[0003] The inventor found in his daily work that when the lapping machine is in use, the turntable rotates, causing the grinding powder and steel balls to move inside the turntable, thereby rubbing against each other for grinding. However, since the relative movement of the grinding powder and steel balls inside the turntable is small, this may lead to low grinding efficiency for the steel balls. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in actual use, grinding powder and steel balls are moved in a turntable to rub against each other for grinding, but the relative movement range of the grinding powder and steel balls in the turntable is small, which may lead to low grinding efficiency of the steel balls. A fine grinding machine for steel ball processing is proposed to solve the problem that in actual use, the grinding powder and steel balls are moved in a turntable to rub against each other for grinding.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fine grinding machine for steel ball processing, comprising a workbench, a disc is fixedly connected to the upper end of the workbench, a turntable is arranged on the inner wall of the disc, a stirring assembly is arranged on the inner wall of the turntable, a supporting assembly is arranged between the disc and the turntable, the stirring assembly comprises a rotating shaft arranged on the inner wall of the turntable, a stirring rod is fixedly connected to the arc surface of the rotating shaft, a driving mechanism is arranged at the lower end of the workbench, and the stirring rod and the turntable rotate in opposite directions with the aid of the driving mechanism.

[0006] The effect achieved by the above components is: by setting up a stirring assembly, when grinding steel balls, the steel balls and grinding powder are poured into the turntable inside the disc on the workbench together, and then the turntable is rotated through the driving mechanism, and at the same time, the stirring rod on the rotating shaft rotates in the opposite direction to the rotation of the turntable, thereby increasing the relative movement amplitude of the grinding powder and the steel balls in the turntable, thereby achieving the effect of improving the grinding efficiency of the steel balls.

[0007] Preferably, the driving mechanism includes a motor installed at the lower end of the workbench, the output end of the motor is fixedly connected to bevel gear one, one side of bevel gear one is meshingly connected to bevel gear two, one side of the workbench is rotatably connected to a sleeve, the sleeve and the turntable are fixed, and the sleeve and bevel gear two are fixed.

[0008] The effects achieved by the above components are: starting the motor causes the bevel gear 1 to rotate, which causes the bevel gear 2 to rotate, thereby causing the sleeve to rotate, and further causing the turntable to rotate.

[0009] Preferably, the rotating shaft is located on the inner wall of the sleeve, and the lower end of the rotating shaft is fixedly connected with bevel gear three, and the bevel gear three is meshed with bevel gear one.

[0010] The effect achieved by the above components is: the rotation of bevel gear one causes bevel gear three to rotate, thereby causing bevel gear two to rotate in the opposite direction to bevel gear three, thereby driving the rotating shaft to rotate, causing the stirring rod to rotate, and causing the stirring rod to rotate in the opposite direction to the direction of rotation of the turntable.

[0011] Preferably, a bearing is provided between the rotating shaft and the sleeve, the outer ring of the bearing is fixed to the sleeve, and the inner ring of the bearing is fixed to the rotating shaft.

[0012] The effect achieved by the above components is: by arranging the bearings, the rotation stability of the rotating shaft is improved.

[0013] Preferably, an inclined surface is provided on the upper end of the stirring rod.

[0014] The effect achieved by the above components is: by setting the inclined surface, the stirring resistance of the stirring rod is reduced.

[0015] Preferably, the support assembly includes a mounting ring groove 1 formed at the bottom of the inner wall of the disc, a mounting ring groove 2 is formed at the lower end of the turntable, and a plurality of evenly distributed small balls are arranged between the mounting ring groove 1 and the mounting ring groove 2.

[0016] The effect achieved by the above components is: when the turntable needs to be supported, by providing the mounting ring groove 1, the mounting ring groove 2 and the small ball, the turntable is rotated on the small ball, thereby supporting the turntable.

[0017] Preferably, an oil delivery pipe is fixedly connected to the arc surface of the disc, and the oil delivery pipe is communicated with the mounting ring groove.

[0018] The effect achieved by the above components is: the output end of the oil pump is clamped into the oil delivery pipe, so that the lubricating oil is pumped into the mounting ring groove 1, thereby lubricating the ball.

[0019] Preferably, a plunger is provided on the inner wall of the oil pipeline.

[0020] The effect achieved by the above components is: the oil pipeline is sealed by setting the plunger.

[0021] In summary, the beneficial effects of the utility model are:

[0022] In the utility model, by arranging a stirring component, when grinding the steel balls, the steel balls and the grinding powder are poured into the turntable in the disc on the workbench together, and then the turntable is rotated by the driving mechanism, and at the same time, the stirring rod on the rotating shaft rotates from the opposite direction to the rotation of the turntable, thereby increasing the relative movement amplitude of the grinding powder and the steel balls in the turntable, thereby achieving the effect of improving the grinding efficiency of the steel balls, and solving the problem that the grinding powder and the steel balls are moved in the turntable, thereby rubbing against each other for grinding, but since the relative movement amplitude of the grinding powder and the steel balls in the turntable is small, the grinding efficiency of the steel balls may be low. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the cross section of the utility model;

[0025] Figure 3 For this utility model Figure 2 The enlarged three-dimensional structure diagram of B in the middle;

[0026] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram of the three-dimensional structure.

[0027] Legend: 1. Workbench; 2. Stirring assembly; 3. Support assembly; 4. Disc; 5. Turntable; 21. Rotating shaft; 22. Stirring rod; 23. Driving mechanism; 231. Motor; 232. Bevel gear one; 233. Sleeve; 234. Bevel gear two; 235. Bevel gear three; 24. Bearing; 31. Mounting ring groove one; 32. Mounting ring groove two; 33. Small ball; 34. Oil pipeline; 35. Plunger. DETAILED DESCRIPTION

[0028] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a lapping machine for steel ball processing includes a workbench 1, a disc 4 is fixedly connected to the upper end of the workbench 1, a turntable 5 is arranged on the inner wall of the disc 4, a stirring assembly 2 is arranged on the inner wall of the turntable 5, and a supporting assembly 3 is arranged between the disc 4 and the turntable 5.

[0029] The specific configuration and functions of the stirring assembly 2 and the supporting assembly 3 are described in detail below.

[0030] Reference Figure 2 and Figure 3 as well as Figure 4As shown, in this embodiment: the stirring component 2 includes a rotating shaft 21 arranged on the inner wall of the turntable 5, the arc surface of the rotating shaft 21 is fixedly connected with a stirring rod 22, and a driving mechanism 23 is arranged at the lower end of the workbench 1. The stirring rod 22 and the turntable 5 rotate in opposite directions with the help of the driving mechanism 23. By setting the stirring component 2, when grinding the steel balls, the steel balls and the grinding powder are poured into the turntable 5 in the disk 4 on the workbench 1, and then the turntable 5 is rotated by the driving mechanism 23, and at the same time, the stirring rod 22 on the rotating shaft 21 rotates from the opposite direction of the rotation of the turntable 5, thereby increasing the relative motion amplitude of the grinding powder and the steel balls in the turntable 5, so as to improve the grinding efficiency of the steel balls. The driving mechanism 23 includes a motor 231 installed at the lower end of the workbench 1, and the output end of the motor 231 is fixedly connected with a bevel gear 1 232, and one side of the bevel gear 1 232 is meshedly connected with a bevel gear 2 234. One side of the workbench 1 is rotatably connected with a sleeve 233, and the sleeve 233 and the turntable 5 are fixed. Start The motor 231 rotates the bevel gear 1 232, which rotates the bevel gear 2 234, thereby rotating the sleeve 233, and then rotating the turntable 5. The sleeve 233 and the bevel gear 2 234 are fixed, and the rotating shaft 21 is located on the inner wall of the sleeve 233. The lower end of the rotating shaft 21 is fixedly connected with the bevel gear 3 235. The bevel gear 3 235 and the bevel gear 1 232 are meshed. The bevel gear 1 232 rotates, which rotates the bevel gear 3 235, thereby rotating the bevel gear 2 234 and the bevel gear 234. The rotation direction of wheel three 235 is opposite, thereby driving the rotating shaft 21 to rotate, so that the stirring rod 22 rotates, so that the rotation direction of the stirring rod 22 is opposite to the rotation direction of the turntable 5. A bearing 24 is arranged between the rotating shaft 21 and the sleeve 233. The outer ring of the bearing 24 is fixed to the sleeve 233. By setting the bearing 24, the rotation stability of the rotating shaft 21 is improved. The inner ring of the bearing 24 is fixed to the rotating shaft 21. The upper end of the stirring rod 22 is provided with an inclined surface. By setting the inclined surface, the stirring resistance of the stirring rod 22 is reduced.

[0031] Reference Figure 2 As shown, in this embodiment: the support component 3 includes a mounting ring groove 1 31 provided at the bottom of the inner wall of the disc 4, a mounting ring groove 2 32 is provided at the lower end of the turntable 5, and a plurality of evenly distributed small balls 33 are provided between the mounting ring groove 1 31 and the mounting ring groove 2 32. When it is necessary to support the turntable 5, by providing the mounting ring groove 1 31, the mounting ring groove 2 32 and the small balls 33, the turntable 5 is allowed to rotate on the small balls 33, thereby supporting the turntable 5. The arc surface of the disc 4 is fixedly connected with an oil delivery pipe 34, and the oil delivery pipe 34 is connected with the mounting ring groove 1 31. The output end of the oil pump is inserted into the oil delivery pipe 34, so that the lubricating oil is pumped into the mounting ring groove 1 31, thereby lubricating the small balls 33. The inner wall of the oil delivery pipe 34 is provided with a plunger 35, and the oil delivery pipe 34 is sealed by providing the plunger 35.

[0032] Working principle:

[0033] When grinding the steel balls, the steel balls and the grinding powder are poured into the turntable 5 in the disc 4 on the workbench 1, and then the turntable 5 is rotated by the driving mechanism 23, and at the same time, the stirring rod 22 on the rotating shaft 21 rotates in the opposite direction to the rotation of the turntable 5, thereby increasing the relative movement amplitude of the grinding powder and the steel balls in the turntable 5, so as to improve the grinding efficiency of the steel balls, and the motor 231 is started to rotate the bevel gear 1 232, so that the bevel gear 234 rotates, so that the sleeve 233 rotates, and then the turntable 5 rotates, the bevel gear 1 232 rotates, so that the bevel gear 3 235 rotates, so that the bevel gear 234 rotates and the bevel gear 234 rotates. 35 rotates in the opposite direction, thereby driving the rotating shaft 21 to rotate, so that the stirring rod 22 rotates, and the rotation direction of the stirring rod 22 is opposite to the rotation direction of the turntable 5. By setting the bearing 24, the rotation stability of the rotating shaft 21 is improved, and by setting the inclined surface, the stirring resistance of the stirring rod 22 is reduced. When the turntable 5 needs to be supported, by setting the mounting ring groove 1 31 and the mounting ring groove 2 32 and the small ball 33, the turntable 5 is rotated on the small ball 33, thereby supporting the turntable 5, and the output end of the oil pump is inserted into the oil delivery pipe 34, so that the lubricating oil is pumped into the mounting ring groove 1 31, thereby lubricating the small ball 33, and the plunger 35 is set to seal the oil delivery pipe 34.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A lapping machine for steel ball processing, comprising a workbench (1), characterized in that: A disc (4) is fixedly connected to the upper end of the workbench (1), a turntable (5) is arranged on the inner wall of the disc (4), a stirring assembly (2) is arranged on the inner wall of the turntable (5), a supporting assembly (3) is arranged between the disc (4) and the turntable (5), the stirring assembly (2) comprises a rotating shaft (21) arranged on the inner wall of the turntable (5), a stirring rod (22) is fixedly connected to the arc surface of the rotating shaft (21), a driving mechanism (23) is arranged at the lower end of the workbench (1), and the stirring rod (22) and the turntable (5) rotate in opposite directions with the aid of the driving mechanism (23).

2. A lapping machine for steel ball processing according to claim 1, characterized in that: The driving mechanism (23) comprises a motor (231) mounted at the lower end of the workbench (1); an output end of the motor (231) is fixedly connected to a bevel gear 1 (232); one side of the bevel gear 1 (232) is meshingly connected to a bevel gear 2 (234); one side of the workbench (1) is rotatably connected to a sleeve (233); the sleeve (233) and the turntable (5) are fixed; and the sleeve (233) and the bevel gear 2 (234) are fixed.

3. A lapping machine for steel ball processing according to claim 2, characterized in that: The rotating shaft (21) is located on the inner wall of the sleeve (233), and the lower end of the rotating shaft (21) is fixedly connected to a bevel gear three (235), and the bevel gear three (235) is meshed with the bevel gear one (232).

4. A lapping machine for steel ball processing according to claim 3, characterized in that: A bearing (24) is provided between the rotating shaft (21) and the sleeve (233); an outer ring of the bearing (24) and the sleeve (233) are fixed, and an inner ring of the bearing (24) and the rotating shaft (21) are fixed.

5. A lapping machine for steel ball processing according to claim 4, characterized in that: The upper end of the stirring rod (22) is provided with an inclined surface.

6. A lapping machine for steel ball processing according to claim 5, characterized in that: The support assembly (3) comprises a first mounting ring groove (31) formed at the bottom of the inner wall of the disc (4), a second mounting ring groove (32) formed at the lower end of the rotating disc (5), and a plurality of evenly distributed small balls (33) are arranged between the first mounting ring groove (31) and the second mounting ring groove (32).

7. A lapping machine for steel ball processing according to claim 6, characterized in that: The circular arc surface of the disc (4) is fixedly connected to an oil delivery pipe (34), and the oil delivery pipe (34) is in communication with the first mounting ring groove (31).

8. A lapping machine for steel ball processing according to claim 7, characterized in that: The inner wall of the oil delivery pipe (34) is provided with a plunger (35).

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