Bearing grinding device

Abstract

The utility model discloses a bearing grinding device which comprises a machine shell and a conveying mechanism, a discharging hopper and a plurality of clamping mechanisms are fixedly installed on the inner wall of the machine shell, a plurality of grinding mechanisms are fixedly installed on the top of the machine shell, each clamping mechanism comprises supporting blocks distributed on the two sides of a conveying belt of the conveying mechanism, and clamping plates are fixedly connected to the upper surfaces of the supporting blocks. And the grinding mechanism comprises a transverse supporting plate, a sliding block is slidably connected to the inner wall of the penetrating groove, an electric telescopic rod is fixedly connected to the lower surface of the sliding block, and a grinding assembly is fixedly connected to the lower end of the electric telescopic rod. According to the bearing grinding device, the conveying mechanism is arranged, a plurality of bearings can be conveyed to the position below the grinding mechanisms through operation of a conveying belt, the positions of the grinding assemblies can be adjusted by arranging the multiple grinding mechanisms and extending electric telescopic rods to be matched with sliding of sliding blocks in penetrating grooves, the multiple bearings are ground at the same time, and the grinding machining efficiency is effectively improved; and the method is suitable for large-batch bearing grinding.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a bearing grinding device. Background Technique

[0002] A bearing is an important component in contemporary mechanical equipment. Its main function is to support the rotating body of the machine, reduce the friction coefficient during its movement, and ensure its rotation precision. By searching, it is found that CN212918938U discloses a bearing inner ring grinding device, which includes a grinding mechanism, a fixing mechanism and a frame. The grinding mechanism and the fixing mechanism are respectively vertically arranged on the frame. The bearing is vertically nested in the fixing mechanism. The inner ring of the bearing is polished by the grinding mechanism. In this bearing inner ring grinding device, the slider moves vertically in the chute to drive the upper crossbeam to move downward, and the bearing is fixed between the upper crossbeam and the lower crossbeam. The stop piece on the lower crossbeam can prevent the bearing from falling. After the bearing is fixed, the cylinder of the grinding mechanism pushes forward, and the grinding head is pushed into the inner diameter of the bearing for rotary grinding. By adjusting the bolts, the positional relationship between the outer rod and the inner rod can be adjusted to ensure that the grinding head can grind bearings with different inner diameters.

[0003] However, there are still some problems and deficiencies in the use process: when the number of bearings is large, the grinding processing efficiency of the existing patented technology is low, and it cannot adapt to the grinding processing of a large number of bearings;

[0004] In addition, the existing patented technology is not convenient for grinding the grooves on the inner ring of the bearing, so it needs to be improved. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bearing grinding device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A bearing grinding device includes a machine shell and a conveying mechanism. The conveying mechanism is arranged on the inner wall of the machine shell. A discharge hopper and a plurality of clamping mechanisms are fixedly installed on the inner wall of the machine shell. A plurality of grinding mechanisms are fixedly installed on the top of the machine shell, and the grinding mechanisms and the clamping mechanisms correspond one by one;

[0007] The clamping mechanism includes support blocks distributed on both sides of the conveyor belt of the conveying mechanism. The upper surface of the support block is fixedly connected with a clamping plate. The side surface of the support block is fixedly connected with a hydraulic telescopic rod. The end of the hydraulic telescopic rod far from the support block is fixedly connected to the inner wall of the machine shell;

[0008] The grinding mechanism includes a horizontal support plate. A through groove is formed on the surface of the horizontal support plate. A slider is slidably connected to the inner wall of the through groove. The lower surface of the slider is fixedly connected with an electric telescopic rod. The lower end of the electric telescopic rod is fixedly connected with a grinding assembly.

[0009] Preferably, a plurality of limiting plates equal in number to the clamping mechanisms are fixedly connected to the inner wall of the casing, and the support block is slidably connected to the limiting plates.

[0010] Preferably, the upper surface of the limiting plate is coplanar with the inner surface of the conveyor belt.

[0011] Preferably, a top support plate is fixedly connected to the surface of the transverse support plate. An adjusting lead screw is rotatably connected to the inner side of the top support plate, and the adjusting lead screw is threadedly connected to the slider. A servo motor is fixedly connected to the outer side of the top support plate, and the rotating end of the servo motor is fixedly connected to the end of the adjusting lead screw.

[0012] Preferably, a semi-circular limiting post is fixedly connected to the inner wall of the through groove, and a limiting sliding groove for slidably connecting with the semi-circular limiting post is formed on the side surface of the slider.

[0013] Preferably, the grinding assembly includes a power motor, a Z-shaped rod and a grinding head. The power motor is fixedly connected to the lower end of the electric telescopic rod. The Z-shaped rod is fixedly connected to the rotating end of the power motor. The grinding head is fixedly connected to the end of the Z-shaped rod away from the power motor, and an annular grinding protrusion is fixedly connected to the outer surface of the grinding head.

[0014] Preferably, a dust collector is fixedly installed on the rear surface of the casing.

[0015] Advantageous Effects

[0016] The utility model provides a bearing grinding device, which has the following advantageous effects:

[0017] 1. For this bearing grinding device, by arranging a conveying mechanism, multiple bearings can be transported below the grinding mechanism by the operation of the conveyor belt. By arranging a plurality of clamping mechanisms, multiple bearings can be clamped. By arranging a plurality of grinding mechanisms, when the electric telescopic rod extends, it can drive the grinding assembly to move downward, and in cooperation with the sliding of the slider in the through groove, the position of the grinding assembly can be adjusted, so as to realize the simultaneous grinding of multiple bearings, effectively improving the grinding processing efficiency and being suitable for large-batch bearing grinding processing.

[0018] 2. For this bearing grinding device, by arranging the grinding assembly, the operation of the servo motor can drive the rotation of the adjusting lead screw, so as to adjust the position of the slider in the through groove. In cooperation with the telescopic movement of the electric telescopic rod, the position of the grinding head can be adjusted. By adjusting the position of the grinding head, the grinding head can be moved to the inner side of the bearing. At this time, adjusting the position of the grinding head again to make the annular grinding protrusion fit with the groove of the bearing. Then start the power motor, and drive the Z-shaped rod and the grinding head to rotate by the power motor, and the grinding of the groove of the bearing can be realized. In cooperation with the conveying mechanism, the grinding processing efficiency of the groove of the bearing can be effectively improved. Description of the Drawings

[0019] Figure 1 Schematic diagram of the overall three-dimensional structure of a bearing grinding device proposed by the present utility model;

[0020] Figure 2 Schematic diagram of the three-dimensional structure of the clamping mechanism of a bearing grinding device proposed by the present utility model;

[0021] Figure 3 Schematic diagram of the three-dimensional structure of the grinding mechanism of a bearing grinding device proposed by the present utility model;

[0022] Figure 4 Schematic diagram of the cross-sectional structure of the horizontal support plate of a bearing grinding device proposed by the present utility model.

[0023] In the figure: 1, housing; 2, conveying mechanism; 3, discharge hopper; 4, clamping mechanism; 5, grinding mechanism; 6, conveyor belt; 7, support block; 8, clamping plate; 9, hydraulic telescopic rod; 10, horizontal support plate; 11, through groove; 12, slider; 13, electric telescopic rod; 14, grinding assembly; 15, limit plate; 16, top support plate; 17, adjusting lead screw; 18, servo motor; 19, semi-circular limit post; 20, limit chute; 21, power motor; 22, Z-shaped rod; 23, grinding head; 24, annular grinding protrusion; 25, vacuum cleaner. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: a bearing grinding device, including a housing 1 and a conveying mechanism 2. The conveying mechanism 2 is arranged on the inner wall of the housing 1. A discharge hopper 3 and a plurality of clamping mechanisms 4 are fixedly installed on the inner wall of the housing 1. A plurality of grinding mechanisms 5 are fixedly installed on the top of the housing 1, and the grinding mechanisms 5 and the clamping mechanisms 4 are in one-to-one correspondence;

[0026] The clamping mechanism 4 includes support blocks 7 distributed on both sides of the conveyor belt 6 of the conveying mechanism 2. The upper surface of the support block 7 is fixedly connected with a clamping plate 8. The side surface of the support block 7 is fixedly connected with a hydraulic telescopic rod 9. The end of the hydraulic telescopic rod 9 away from the support block 7 is fixedly connected to the inner wall of the housing 1;

[0027] The grinding mechanism 5 includes a horizontal support plate 10. A through groove 11 is formed on the surface of the horizontal support plate 10. A slider 12 is slidably connected to the inner wall of the through groove 11. An electric telescopic rod 13 is fixedly connected to the lower surface of the slider 12. The lower end of the electric telescopic rod 13 is fixedly connected to a grinding assembly 14.

[0028] By providing the conveying mechanism 2, multiple bearings can be transported below the grinding mechanism 5 by the operation of the conveyor belt 6. By providing multiple clamping mechanisms 4, multiple bearings can be clamped. By providing multiple grinding mechanisms 5, when the electric telescopic rod 13 extends, it can drive the grinding assembly 14 to move downward, and cooperate with the sliding of the slider 12 in the through groove 11, so as to adjust the position of the grinding assembly 14, realize the simultaneous grinding of multiple bearings, effectively improve the grinding processing efficiency, and is suitable for the grinding processing of a large number of bearings.

[0029] A plurality of limit plates 15 with the same number as the clamping mechanisms 4 are fixedly connected to the inner wall of the machine shell 1. And the support block 7 is slidably connected to the limit plate 15. The upper surface of the limit plate 15 is coplanar with the inner surface of the conveyor belt 6. By providing the limit plate 15, the support block 7 can be limited, so that the clamping plate 8 moves more stably. And by using the limit plate 15 to support the conveyor belt 6, the conveyor belt 6 carrying the bearings can be kept horizontal, thus facilitating the clamping operation of the bearings.

[0030] A top support plate 16 is fixedly connected to the surface of the horizontal support plate 10. An adjusting lead screw 17 is rotatably connected to the inside of the top support plate 16. And the adjusting lead screw 17 is threadedly connected to the slider 12. A servo motor 18 is fixedly connected to the outside of the top support plate 16. And the rotating end of the servo motor 18 is fixedly connected to the end of the adjusting lead screw 17.

[0031] A semi-circular limit post 19 is fixedly connected to the inner wall of the through groove 11. A limit sliding groove 20 slidably connected to the semi-circular limit post 19 is formed on the side surface of the slider 12. By providing the semi-circular limit post 19 and the limit sliding groove 20, and using the sliding connection between the semi-circular limit post 19 and the limit sliding groove 20, the slider 12 can slide more stably in the through groove 11, thus improving the stability of the grinding assembly 14.

[0032] The grinding assembly 14 includes a power motor 21, a Z-shaped rod 22 and a grinding head 23. The power motor 21 is fixedly connected to the lower end of the electric telescopic rod 13. The Z-shaped rod 22 is fixedly connected to the rotating end of the power motor 21. The grinding head 23 is fixedly connected to the end of the Z-shaped rod 22 far from the power motor 21. And an annular grinding protrusion 24 is fixedly connected to the outer surface of the grinding head 23.

[0033] By setting up the grinding assembly 14, the operation of the servo motor 18 can drive the adjusting lead screw 17 to rotate, thereby adjusting the position of the slider 12 within the through slot 11. In conjunction with the telescopic movement of the electric telescopic rod 13, the position of the grinding head 23 can be adjusted. By adjusting the position of the grinding head 23, the grinding head 23 can be moved to the inner side of the bearing. At this time, adjusting the position of the grinding head 23 again enables the annular grinding protrusion 24 to fit with the groove of the bearing. Then, by turning on the power motor 21 and using the power motor 21 to drive the Z-shaped rod 22 and the grinding head 23 to rotate, grinding of the groove of the bearing can be achieved. In cooperation with the conveying mechanism 2, the grinding processing efficiency of the groove of the bearing can be effectively improved. It should be noted that the rotation radius of the grinding head 23 is the same as the inner ring radius of the bearing.

[0034] A dust collector 25 is fixedly installed on the rear surface of the machine housing 1. By setting up the dust collector 25, the dust generated during the grinding process can be collected, effectively preventing the surrounding environment from being polluted by dust.

[0035] By setting up the discharge hopper 3, the bearings after grinding can be collected.

[0036] Working principle: When this bearing grinding device is in use, a manipulator can be used to place the bearing to be ground on the surface of the conveyor belt 6 of the conveying mechanism 2. Then, the operation of the conveyor belt 6 can transport multiple bearings to the lower part of the grinding mechanism 5. By setting up multiple clamping mechanisms 4, when the hydraulic telescopic rod 9 extends, it can push the support block 7, thereby enabling the two clamping plates 8 to close together to clamp and fix the bearing. By setting up multiple grinding mechanisms 5, when the electric telescopic rod 13 extends, it can drive the grinding assembly 14 to move downward. The operation of the servo motor 18 can drive the adjusting lead screw 17 to rotate, thereby adjusting the position of the slider 12 within the through slot 11. In conjunction with the telescopic movement of the electric telescopic rod 13, the position of the grinding head 23 can be adjusted. By adjusting the position of the grinding head 23, the grinding head 23 can be moved to the inner side of the bearing. At this time, adjusting the position of the grinding head 23 again enables the annular grinding protrusion 24 to fit with the groove of the bearing. Then, by turning on the power motor 21 and using the power motor 21 to drive the Z-shaped rod 22 and the grinding head 23 to rotate, grinding of the groove of the bearing can be achieved. In cooperation with the conveying mechanism 2, the grinding processing efficiency of the groove of the bearing can be effectively improved.

[0037] In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0038] Finally, the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bearing grinding device, comprising a housing (1) and a conveying mechanism (2), characterized in that: The conveying mechanism (2) is arranged on the inner wall of the casing (1), a discharge hopper (3) and a plurality of clamping mechanisms (4) are fixedly installed on the inner wall of the casing (1), a plurality of grinding mechanisms (5) are fixedly installed on the top of the casing (1), and the grinding mechanisms (5) and the clamping mechanisms (4) correspond to each other one by one; The clamping mechanism (4) comprises support blocks (7) distributed on both sides of the conveyor belt (6) of the conveying mechanism (2); a clamping plate (8) is fixedly connected to the upper surface of the support block (7); a hydraulic telescopic rod (9) is fixedly connected to the side of the support block (7); and one end of the hydraulic telescopic rod (9) away from the support block (7) is fixedly connected to the inner wall of the casing (1); The grinding mechanism (5) comprises a transverse support plate (10), a through groove (11) is provided on the surface of the transverse support plate (10), a slider (12) is slidably connected to the inner wall of the through groove (11), an electric telescopic rod (13) is fixedly connected to the lower surface of the slider (12), and a grinding assembly (14) is fixedly connected to the lower end of the electric telescopic rod (13).

2. A bearing grinding device according to claim 1, characterized in that: A plurality of limiting plates (15) having the same number as the clamping mechanism (4) are fixedly connected to the inner wall of the housing (1), and the supporting block (7) is slidably connected to the limiting plates (15).

3. A bearing grinding device according to claim 2, characterized in that: The upper surface of the limiting plate (15) is coplanar with the inner surface of the conveyor belt (6).

4. A bearing grinding device according to claim 1, characterized in that: The surface of the transverse support plate (10) is fixedly connected to a top support plate (16), the inner side of the top support plate (16) is rotatably connected to an adjusting screw (17), and the adjusting screw (17) is threadedly connected to the slider (12), the outer side of the top support plate (16) is fixedly connected to a servo motor (18), and the rotating end of the servo motor (18) is fixedly connected to the end of the adjusting screw (17).

5. A bearing grinding device according to claim 4, characterized in that: A semicircular limiting column (19) is fixedly connected to the inner wall of the through groove (11), and a limiting sliding groove (20) slidably connected to the semicircular limiting column (19) is provided on the side of the sliding block (12).

6. A bearing grinding device according to claim 1, characterized in that: The grinding assembly (14) comprises a power motor (21), a Z-shaped rod (22) and a grinding head (23); the power motor (21) is fixedly connected to the lower end of the electric telescopic rod (13); the Z-shaped rod (22) is fixedly connected to the rotating end of the power motor (21); the grinding head (23) is fixedly connected to an end of the Z-shaped rod (22) away from the power motor (21); and an annular grinding protrusion (24) is fixedly connected to the outer surface of the grinding head (23).

7. A bearing grinding device according to claim 1, characterized in that: A dust collector (25) is fixedly mounted on the rear surface of the casing (1).

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