High-precision bearing steel ball grinding device

Abstract

The utility model relates to the technical field of steel ball grinding, and discloses a high-precision bearing steel ball grinding device which comprises a shell, a first motor is fixedly connected to the outer portion of the shell, a shaft sleeve is fixedly connected to the output end of the first motor, and a prismatic shaft is slidably connected to the interior of the shaft sleeve. A positioning sleeve is slidably connected to the end, away from the shaft sleeve, of the edge shaft, a rotating disc is fixedly connected to the outer portion of the edge shaft, a connecting rod is fixedly connected to the inner wall of the shell, two rolling wheels are fixedly connected to the end, away from the first motor, of the connecting rod, and two limiting plates are slidably connected to the inner wall of the shell; and a grinding roller is fixedly connected between the two limiting plates. According to the steel ball grinding device, the first motor is started to rotate the shaft sleeve, so that the edge shaft rotates and moves back and forth between the shaft sleeve and the positioning sleeve, the steel balls are evenly separated in the shell and fully ground, the grinding efficiency is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel ball grinding, in particular to a high-precision bearing steel ball grinding device. Background Art

[0002] Bearing ball grinding systems are key equipment for machining bearing steel balls. They involve a series of technological innovations and process optimizations to improve ball machining efficiency and quality. These systems typically include a grinder, conveyor, and abrasive material delivery system, enabling efficient production while ensuring surface quality and dimensional accuracy.

[0003] The working principle of the bearing steel ball grinding device is to precisely process the bearing steel balls through a specific mechanical structure and grinding process. During the grinding process, the steel balls are subjected to the grinding force inside the grinder, and through continuous impact and compression, the surface of the steel balls achieves the desired processing effect.

[0004] In the prior art, bearing steel ball grinding devices may get stuck when grinding a large number of steel balls at the same time. The operation needs to be stopped in time to clean out the stuck steel balls. In serious cases, the grinding mechanism may be damaged, resulting in reduced grinding efficiency and reduced practicality of the device. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a high-precision bearing steel ball grinding device, which aims to improve the problems of low operating efficiency and low practicality of the bearing steel ball grinding device in the existing technology, such as ball jamming when grinding a large number of steel balls at the same time.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-precision bearing steel ball grinding device, comprising a shell, the outside of the shell is fixedly connected to motor No. 1, the output end of motor No. 1 is fixedly connected to a sleeve, the inside of the sleeve is slidably connected to a prismatic shaft, the end of the prismatic shaft away from the sleeve is slidably connected to a positioning sleeve, the outside of the prismatic shaft is fixedly connected to a turntable, the inner wall of the shell is fixedly connected to a connecting rod, the end of the connecting rod away from motor No. 1 is fixedly connected to two rollers, the inner wall of the shell is slidably connected to two limit plates, a grinding roller is fixedly connected between the two limit plates, the bottom of the shell is fixedly connected to a base, and a collecting mechanism is provided on the top of the base, which is used to collect the ground steel balls and separate the debris generated by grinding.

[0007] As a further description of the above technical solution:

[0008] The collecting mechanism includes a collecting box, the bottom of which is fixedly connected to the top of the base, the interior of the collecting box is fixedly connected to a connecting frame, the interior of the connecting frame is slidably connected to four connecting plates, a collecting basket is fixedly connected between the four connecting plates, the top of the base is fixedly connected to a No. 2 motor, the output end of the No. 2 motor is fixedly connected to a rotating shaft, the top of the rotating shaft is fixedly connected to a cam, the top of the cam is fixedly connected to a connecting block, the outside of the connecting block is rotatably connected to a connecting rod, and the end of the connecting rod away from the connecting block is rotatably connected to a fixed block.

[0009] As a further description of the above technical solution:

[0010] One end of the positioning sleeve away from the No. 1 motor is rotatably connected to the inside of the shell, and the turntable is arranged between the two rollers.

[0011] As a further description of the above technical solution:

[0012] The top of the shell is slidably connected to a feeding cover, and the bottom of the shell is slidably connected to a feeding cover.

[0013] As a further description of the above technical solution:

[0014] The two limiting plates are both fixedly connected to the outside of the prism shaft, and the prism shaft passes through the interior of the grinding roller.

[0015] As a further description of the above technical solution:

[0016] Springs are fixedly connected to opposite sides of the connecting plates, and the other ends of the two springs are fixedly connected to the inside of the connecting frame.

[0017] As a further description of the above technical solution:

[0018] The collection basket is slidably connected to the interior of the collection box.

[0019] As a further description of the above technical solution:

[0020] The bottom of the fixing block is fixedly connected to the top of the collecting basket.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the feeding cover is opened and the steel balls are put into the shell, and the No. 1 motor is started to rotate the shaft sleeve, so that the prism shaft rotates and moves back and forth between the shaft sleeve and the positioning sleeve. The two rollers fit the turntable so that the prism shaft will not fall out during the movement. During the rotation of the prism shaft, the limit plate and the grinding roller are driven to rotate and move back and forth in the shell, so that the steel balls are evenly separated in the shell and are fully ground, which effectively avoids the phenomenon of steel balls getting stuck during the grinding process, improves the efficiency of the grinding operation, and improves the practicality of the device.

[0023] 2. In the utility model, after the steel ball is ground, the discharge cover is opened to allow the steel ball and the debris generated by the grinding to fall into the collection basket. The No. 2 motor is started to rotate the cam through the rotating shaft so that the connecting block drives the fixed block to move back and forth through the connecting rod, so that the collection basket vibrates in the collection box, and the debris is screened into the interior of the collection box. After that, the steel ball can be taken out. The effect of separating the steel ball and the debris is achieved by the collection mechanism, and there is no need to manually use other devices to process the debris, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of the high-precision bearing steel ball grinding device proposed by the utility model;

[0025] Figure 2 This is a cross-sectional view of the housing of the high-precision bearing steel ball grinding device proposed in the utility model;

[0026] Figure 3 This is a schematic diagram of the collection box of the high-precision bearing steel ball grinding device proposed in the utility model.

[0027] Legend:

[0028] 1. Housing; 2. Motor No. 1; 3. Bushing; 4. Prismatic shaft; 5. Positioning sleeve; 6. Turntable; 7. Connecting rod; 8. Roller; 9. Grinding roller; 10. Limiting plate; 11. Feeding cover; 12. Unloading cover; 13. Base; 14. Collecting box; 15. Motor No. 2; 16. Rotating shaft; 17. Cam; 18. Connecting block; 19. Connecting rod; 20. Fixed block; 21. Connecting frame; 22. Connecting plate; 23. Collecting basket; 24. Spring. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1 - Figure 2 , a high-precision bearing steel ball grinding device includes a shell 1, which serves to fix the internal structure. The outside of the shell 1 is fixedly connected to a No. 1 motor 2, which provides power to rotate the shaft sleeve 3. The output end of the No. 1 motor 2 is fixedly connected to a shaft sleeve 3, which serves to rotate the prism shaft 4. The inside of the shaft sleeve 3 is slidably connected to the prism shaft 4, which serves to rotate the grinding roller 9. The end of the prism shaft 4 away from the shaft sleeve 3 is slidably connected to a positioning sleeve 5, which serves to rotate the prism shaft 4. The outside of the prism shaft 4 is fixedly connected to a turntable 6, which drives the prism shaft 4 to move. The inner wall of the shell 1 A connecting rod 7 is fixedly connected, and the connecting rod 7 serves as a connecting roller 8. The end of the connecting rod 7 away from the No. 1 motor 2 is fixedly connected to two rollers 8, and the roller 8 serves as a limiting turntable 6. The inner wall of the outer shell 1 is slidably connected to two limiting plates 10, and the limiting plates 10 serve as limiting grinding rollers 9. A grinding roller 9 is fixedly connected between the two limiting plates 10, and the grinding roller 9 serves as a grinding steel ball. The bottom of the outer shell 1 is fixedly connected to a base 13, and the base 13 serves as a supporting structure. A collecting mechanism is provided on the top of the base 13, and the collecting mechanism is used to collect the ground steel balls and separate the debris generated by grinding.

[0031] Reference Figure 2 - Figure 3The collecting mechanism includes a collecting box 14, which collects steel balls and debris. The bottom of the collecting box 14 is fixedly connected to the top of the base 13. The interior of the collecting box 14 is fixedly connected to a connecting frame 21, which connects to a collecting basket 23. The interior of the connecting frame 21 is slidably connected to four connecting plates 22, which connect to the collecting basket 23. The collecting basket 23 is fixedly connected between the four connecting plates 22. The collecting basket 23 collects steel balls and filters debris. The top of the base 13 is fixedly connected to a No. 2 motor 15. The No. 2 motor 15 provides power. The output end of the No. 2 motor 15 is fixedly connected to the rotating shaft 16. The rotating shaft 16 connects the cam 17 and the No. 2 motor 15. The top of the rotating shaft 16 is fixedly connected to the cam 17. The cam 17 plays a transmission role. The top of the cam 17 is fixedly connected to the connecting block 18. The connecting block 18 plays a transmission role. The outside of the connecting block 18 is rotatably connected to the connecting rod 19. The connecting rod 19 plays a transmission role. The end of the connecting rod 19 away from the connecting block 18 is rotatably connected to the fixed block 20. The fixed block 20 plays a transmission role. The end of the positioning sleeve 5 away from the No. 1 motor 2 is rotatably connected to the inside of the shell 1, the turntable 6 is arranged between the two rollers 8, the top of the shell 1 is slidably connected to the feeding cover 11, the feeding cover 11 serves to feed steel balls, the bottom of the shell 1 is slidably connected to the unloading cover 12, the unloading cover 12 serves to take out the steel balls, the two limit plates 10 are fixedly connected to the outside of the prism shaft 4, the prism shaft 4 passes through the inside of the grinding roller 9, the opposite sides of the connecting plate 22 are fixedly connected to the springs 24, the other ends of the two springs 24 are fixedly connected to the inside of the connecting frame 21, the collecting basket 23 is slidably connected to the inside of the collecting box 14, and the bottom of the fixed block 20 is fixedly connected to the top of the collecting basket 23.

[0032] Working principle: Open the feeding cover 11 and put the steel balls into the shell 1, start the No. 1 motor 2, rotate the sleeve 3, so that the prism shaft 4 rotates and moves back and forth between the sleeve 3 and the positioning sleeve 5. The two rollers 8 fit the turntable 6 so that the prism shaft 4 will not fall out during the movement. During the rotation, the prism shaft 4 drives the limit plate 10 and the grinding roller 9 to rotate and move back and forth in the shell 1, so that the steel balls are evenly separated in the shell 1 and are fully ground.

[0033] After the steel ball grinding is completed, the discharge cover 12 is opened to allow the steel balls and the debris generated by grinding to fall into the collection basket 23. The No. 2 motor 15 is started to rotate the cam 17 through the rotating shaft 16 so that the connecting block 18 drives the fixed block 20 to move back and forth through the connecting rod 19, so that the collection basket 23 vibrates in the collection box 14. The spring 24 inside the connecting frame 21 can increase the vibration frequency of the collection basket 23, screen the debris into the inside of the collection box 14, and then the steel balls can be taken out.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-precision bearing steel ball grinding device, comprising a housing (1), characterized in that: The outer portion of the housing (1) is fixedly connected to a No. 1 motor (2), the output end of the No. 1 motor (2) is fixedly connected to a shaft sleeve (3), the interior of the shaft sleeve (3) is slidably connected to a prism shaft (4), the end of the prism shaft (4) away from the shaft sleeve (3) is slidably connected to a positioning sleeve (5), the outer portion of the prism shaft (4) is fixedly connected to a turntable (6), the inner wall of the housing (1) is fixedly connected to a connecting rod (7), the end of the connecting rod (7) away from the No. 1 motor (2) is fixedly connected to two rollers (8), the inner wall of the housing (1) is slidably connected to two limit plates (10), a grinding roller (9) is fixedly connected between the two limit plates (10), the bottom of the housing (1) is fixedly connected to a base (13), the top of the base (13) is provided with a collecting mechanism, the collecting mechanism is used to collect ground steel balls and separate debris generated by grinding.

2. The high-precision bearing steel ball grinding device according to claim 1, characterized in that: The collecting mechanism comprises a collecting box (14), the bottom of the collecting box (14) is fixedly connected to the top of the base (13), the interior of the collecting box (14) is fixedly connected to a connecting frame (21), the interior of the connecting frame (21) is slidably connected to four connecting plates (22), a collecting basket (23) is fixedly connected between the four connecting plates (22), the top of the base (13) is fixedly connected to a No. 2 motor (15), the output end of the No. 2 motor (15) is fixedly connected to a rotating shaft (16), the top of the rotating shaft (16) is fixedly connected to a cam (17), the top of the cam (17) is fixedly connected to a connecting block (18), the outside of the connecting block (18) is rotatably connected to a connecting rod (19), and the end of the connecting rod (19) away from the connecting block (18) is rotatably connected to a fixed block (20).

3. The high-precision bearing steel ball grinding device according to claim 1, characterized in that: The end of the positioning sleeve (5) away from the No. 1 motor (2) is rotatably connected to the inside of the housing (1), and the turntable (6) is arranged between the two rollers (8).

4. The high-precision bearing steel ball grinding device according to claim 1, characterized in that: The top of the shell (1) is slidably connected to a feeding cover (11), and the bottom of the shell (1) is slidably connected to a feeding cover (12).

5. The high-precision bearing steel ball grinding device according to claim 1, characterized in that: The two limiting plates (10) are both fixedly connected to the outside of the prism shaft (4), and the prism shaft (4) passes through the inside of the grinding roller (9).

6. The high-precision bearing steel ball grinding device according to claim 2, characterized in that: Springs (24) are fixedly connected to opposite sides of the connecting plates (22), and the other ends of the two springs (24) are fixedly connected to the inside of the connecting frame (21).

7. The high-precision bearing steel ball grinding device according to claim 2, characterized in that: The collecting basket (23) is slidably connected to the interior of the collecting box (14).

8. The high-precision bearing steel ball grinding device according to claim 2, characterized in that: The bottom of the fixing block (20) is fixedly connected to the top of the collecting basket (23).

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