Hexahedral multifunctional grinding steel ball structure

Abstract

The utility model belongs to the technical field of steel ball grinding, particularly relates to a hexahedral multifunctional steel ball grinding structure, and aims to solve the problem that grinding is not uniform due to the fact that two grinding discs rotate relatively to grind steel balls in the conventional equipment, but the displacement of the steel balls between the two grinding discs is limited, the hexahedral multifunctional steel ball grinding structure comprises a hexagonal grinding box, a butt-joint inserting pipe is welded to the center of the top of the hexagonal grinding box, a butt-joint inserting rod is rotationally inserted into the top of the butt-joint inserting pipe, the top of the butt-joint inserting rod is installed on one side of the bottom end of the hexagonal grinding disc through welding, and a connecting rotating shaft is welded to the side, away from the butt-joint inserting rod, of the top of the hexagonal grinding disc; and a telescopic rod is rotationally mounted outside the connecting rotating shaft through a rolling bearing. The electric cylinder is used for controlling the telescopic rod to stretch out and draw back, then the hexagonal grinding disc is controlled to eccentrically rotate around the butt joint inserting rod at the bottom, on one hand, the hexagonal grinding disc and the hexagonal grinding box jointly grind steel balls, on the other hand, the steel balls are driven to irregularly roll due to eccentric force application, and the grinding uniformity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel ball grinding, in particular to a hexahedral multifunctional grinding steel ball structure. Background Art

[0002] In the processing of high-precision steel balls, in order to improve the processing quality of high-precision steel balls, the high-precision steel balls need to be ground, and for this purpose, a hexahedral multifunctional grinding steel ball structure is urgently needed.

[0003] A patent with publication number CN212886744U disclosed after searching a kind of steel ball grinding device, including a frame, a motor is fixedly connected to the frame, and the rotating shaft of the motor is downwardly connected to the upper grinding disc; a workbench is arranged directly below the frame, and a receiving groove for installing the lower grinding disc is arranged on the workbench, and a lifting mechanism is arranged in the receiving groove to cooperate with the bottom of the lower grinding disc; a ball baffle plate assembly is arranged on the workbench to cooperate with the upper grinding disc and the lower grinding disc; a push rod assembly is arranged inside the workbench to cooperate with the lower grinding disc and the lifting mechanism, and a material discharge trough is arranged inside the workbench to cooperate with the push rod assembly and the lower grinding disc; the motor, the push rod assembly and the lifting mechanism are arranged in cooperation with a controller.

[0004] The existing equipment grinds steel balls by relative rotation of two grinding discs, but the displacement of many steel balls between the two grinding discs is restricted, resulting in uneven grinding. Therefore, we propose a hexahedral multifunctional grinding steel ball structure to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the disadvantage of uneven grinding and proposes a hexahedral multifunctional grinding steel ball structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hexahedral multifunctional grinding steel ball structure, comprising a hexagonal grinding box, a docking tube is welded at the top center of the hexagonal grinding box, a docking rod is rotatably connected to the top of the docking tube, the top of the docking rod is installed on one side of the bottom end of the hexagonal grinding disk by welding, a connecting shaft is welded on the top of the hexagonal grinding disk and on the side away from the docking rod, a telescopic rod is rotatably installed on the outside of the connecting shaft through a rolling bearing, an electric cylinder is plugged into the other end of the telescopic rod, two return springs are symmetrically arranged on the six sides inside the hexagonal grinding box, and the other ends of two of the twelve return springs located on the same inner side of the hexagonal grinding box are fixed with the same extrusion plate by screws.

[0007] Preferably, an adjustable supporting component is provided at the bottom end of the hexagonal grinding box.

[0008] Preferably, the adjustable supporting component comprises three screw rods equidistantly inserted into the bottom end of the hexagonal grinding box through rolling bearings, and the bottom ends of the three screw rods are all threadedly inserted with matching screw barrels.

[0009] Preferably, the bottom ends of the three mating screw barrels are welded with chassis, and the bottom ends of the three chassis are clamped with anti-slip pads through the provided clamping grooves.

[0010] Preferably, a bracket is rotatably mounted on the bottom end of the electric cylinder and on a side away from the telescopic rod via a rolling bearing.

[0011] Preferably, a base plate is welded to the bottom end of the bracket, and anti-slip grooves are evenly formed on the bottom end of the base plate.

[0012] Preferably, the hexagonal grinding disc is installed on one end of the two extrusion plates close to each other through clearance fit.

[0013] In the utility model, the hexahedral multifunctional grinding steel ball structure is:

[0014] 1. The utility model controls the telescopic rod to extend and retract through the electric cylinder, thereby controlling the hexagonal grinding disc to rotate eccentrically around the docking rod at the bottom. On the one hand, it grinds the steel ball together with the hexagonal grinding box, and on the other hand, due to the eccentric force, it drives the steel ball to roll irregularly, thereby improving the uniformity of grinding.

[0015] 2. The utility model arranges a return spring and an extrusion plate inside the hexagonal grinding box to realize reciprocating extrusion of the steel balls, so that the steel balls converge toward the center of the hexagonal grinding box, thereby avoiding the problem of missing the steel balls from being squeezed to the corners during grinding;

[0016] 3. The utility model arranges three sets of adjustable support components at the bottom end of the hexagonal grinding box, controls the three matching screw barrels and the corresponding screw rods to rotate, so as to extend or shorten the height of the three sets of adjustable support components, that is, adjusts the distance between the hexagonal grinding box and the hexagonal grinding disk to adapt to the grinding behavior of steel balls with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a hexahedral multifunctional grinding steel ball structure proposed by the utility model;

[0018] Figure 2 A schematic structural diagram of a bracket portion of a hexahedral multifunctional grinding steel ball structure proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a hexagonal grinding box portion of a hexahedral multifunctional grinding steel ball structure proposed by the utility model.

[0020] In the figure: 1. Hexagonal grinding box; 2. Docking tube; 3. Docking rod; 4. Hexagonal grinding disc; 5. Connecting shaft; 6. Telescopic rod; 7. Electric cylinder; 8. Reset spring; 9. Extrusion plate; 10. Adjustable support component; 1001. Screw; 1002. Matching screw barrel; 1003. Chassis; 11. Bracket; 12. Base plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-3 A hexahedral multifunctional grinding steel ball structure comprises a hexagonal grinding box 1, a docking plug 2 is welded at the top center of the hexagonal grinding box 1, a docking plug 3 is rotatably plugged at the top of the docking plug 2, the top of the docking plug 3 is welded to one side of the bottom end of the hexagonal grinding disc 4, a connecting shaft 5 is welded at the top of the hexagonal grinding disc 4 and on the side away from the docking plug 3, a telescopic rod 6 is rotatably installed on the outside of the connecting shaft 5 through a rolling bearing, an electric cylinder 7 is plugged at the other end of the telescopic rod 6, two return springs 8 are symmetrically arranged on the six sides inside the hexagonal grinding box 1, and the other ends of the two return springs 8 located on the same inner side of the hexagonal grinding box 1 among the twelve return springs 8 are fixed with the same extrusion plate 9 by screws.

[0023] In this embodiment, an adjustable supporting component 10 is disposed at the bottom end of the hexagonal grinding box 1 .

[0024] By adopting the above scheme, an adjustable supporting component 10 is provided at the bottom end of the hexagonal grinding box 1, and the three matching screw barrels 1002 and the corresponding screw rods 1001 are controlled to rotate, so as to extend or shorten the height of the three sets of adjustable supporting components 10, that is, to adjust the distance between the hexagonal grinding box 1 and the hexagonal grinding disk 4, so as to adapt to the grinding behavior of steel balls with different diameters.

[0025] In this embodiment, the adjustable support component 10 includes three screw rods 1001 equidistantly inserted into the bottom end of the hexagonal grinding box 1 through rolling bearings, and the bottom ends of the three screw rods 1001 are all threadedly inserted with matching screw barrels 1002.

[0026] By adopting the above solution, the bottom ends of the three screw rods 1001 are all connected with matching screw barrels 1002 through threads, so that height adjustment can be achieved through the threads, avoiding the problem of slipping and moving downward.

[0027] In this embodiment, the bottom ends of the three mating screw barrels 1002 are welded with chassis 1003, and the bottom ends of the three chassis 1003 are clamped with anti-skid pads through the provided clamping slots.

[0028] By adopting the above solution, chassis 1003 are welded to the bottom ends of the three mating screw barrels 1002, and the bottom ends of the three chassis 1003 are connected with anti-skid pads through the provided slots, so as to achieve stable supporting behavior and avoid slipping.

[0029] In this embodiment, a bracket 11 is rotatably mounted on the bottom end of the electric cylinder 7 and on a side away from the telescopic rod 6 via a rolling bearing.

[0030] By adopting the above solution, the bracket 11 is rotatably installed on the bottom end of the electric cylinder 7 and the side away from the telescopic rod 6 through a rolling bearing, so that the electric cylinder 7 can swing to a certain angle when controlling the telescopic rod 6 to extend or retract, effectively avoiding the problem of jamming.

[0031] In this embodiment, a base plate 12 is welded to the bottom end of the bracket 11 , and anti-slip grooves are evenly formed on the bottom end of the base plate 12 .

[0032] By adopting the above solution, a base plate 12 is welded to the bottom end of the bracket 11, and anti-slip grooves are evenly opened on the bottom end of the base plate 12, so that stable support is achieved through the bracket 11, and the base plate 12 ensures that the device is placed stably without tilting.

[0033] In this embodiment, the ends of the two extrusion plates 9 close to each other are installed with a hexagonal grinding disc 4 through clearance fit.

[0034] By adopting the above solution, the hexagonal grinding disc 4 is installed on one end of the two extrusion plates 9 close to each other through clearance fit, so as to achieve tightness of mutual extrusion and avoid the problem of too large gap and flying out of steel balls.

[0035] 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.

[0036] 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 hexahedral multifunctional grinding steel ball structure, comprising a hexagonal grinding box (1), characterized in that: A docking tube (2) is welded at the center of the top of the hexagonal grinding box (1), a docking rod (3) is rotatably plugged into the top of the docking tube (2), the top of the docking rod (3) is welded to one side of the bottom end of the hexagonal grinding disc (4), a connecting shaft (5) is welded to the top of the hexagonal grinding disc (4) and away from the docking rod (3), a telescopic rod (6) is rotatably mounted on the outside of the connecting shaft (5) via a rolling bearing, an electric cylinder (7) is plugged into the other end of the telescopic rod (6), two return springs (8) are symmetrically arranged on the six sides inside the hexagonal grinding box (1), and the other ends of two return springs (8) located on the same inner side of the hexagonal grinding box (1) among the twelve return springs (8) are fixedly mounted with the same extrusion plate (9) via screws.

2. The hexahedral multifunctional grinding steel ball structure according to claim 1, characterized in that: An adjustable supporting component (10) is provided at the bottom end of the hexagonal grinding box (1).

3. The hexahedral multifunctional grinding steel ball structure according to claim 2, characterized in that: The adjustable support component (10) comprises three screw rods (1001) which are equidistantly plugged into the bottom end of the hexagonal grinding box (1) via rolling bearings, and the bottom ends of the three screw rods (1001) are all threadedly plugged with matching screw barrels (1002).

4. The hexahedral multifunctional grinding steel ball structure according to claim 3, characterized in that: The bottom ends of the three mating screw barrels (1002) are all welded with chassis (1003), and the bottom ends of the three chassis (1003) are all connected with anti-skid pads through the provided slots.

5. The hexahedral multifunctional grinding steel ball structure according to claim 1, characterized in that: A bracket (11) is rotatably mounted on the bottom end of the electric cylinder (7) and on a side away from the telescopic rod (6) via a rolling bearing.

6. The hexahedral multifunctional grinding steel ball structure according to claim 5, characterized in that: A base plate (12) is welded to the bottom end of the bracket (11), and anti-slip grooves are evenly arranged on the bottom end of the base plate (12).

7. The hexahedral multifunctional grinding steel ball structure according to claim 1, characterized in that: The hexagonal grinding disc (4) is installed on one end of the two extrusion plates (9) that are close to each other through clearance fit.

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