Steel ball manufacturing device for high-precision hydrostatic guideway bearing

By designing a cleaning device that combines a spray shell and a rotating tube with a sponge, efficient all-around cleaning is achieved, solving the problems of traditional cleaning equipment being unable to meet the needs of mass production and incomplete internal cleaning, thus improving the cleaning quality and efficiency of steel balls.

CN224181505UActive Publication Date: 2026-05-01环驰云和钢球有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
环驰云和钢球有限公司
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional steel ball cleaning equipment cannot meet the needs of mass production, and the internal steel balls are difficult to clean thoroughly, with residual impurities on the surface affecting the bearing's precision and lifespan.

Method used

A cleaning device comprising a spray shell, a rotating tube, a sponge, and a transmission mechanism was designed. It achieves all-round cleaning through eccentric oscillation and multi-angle rinsing, and removes impurities by combining physical friction.

Benefits of technology

It significantly improves the quality and efficiency of steel ball cleaning, ensuring that there are no residual impurities on the surface and meeting the requirements of high-precision hydrostatic guide bearings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel ball manufacturing device for a high-precision hydrostatic guideway bearing, and relates to the technical field of steel ball manufacturing, the steel ball manufacturing device comprises a cleaning shell and a spraying shell, the spraying shell is fixedly arranged at the top end in the cleaning shell, a sponge eraser is fixedly arranged on the lower side of the spraying shell, a plurality of spraying holes are formed in the lower surface of the spraying shell, and the cleaning shell is fixedly arranged on the cleaning shell. The middle of the spraying shell is rotationally sleeved with a rotating pipe, a plurality of water outlet holes are formed in the side wall of the lower end of the rotating pipe, a threaded rod is rotationally arranged on the inner wall of the lower end of the middle of the cleaning shell, the upper end of the threaded rod is fixedly connected with the lower end of the rotating pipe, and the rod wall of the threaded rod is eccentrically and slidably sleeved with a disc; l-shaped rods are fixedly arranged on the two sides of the disc, a placing disc is fixedly arranged between the upper ends of the two L-shaped rods, and a plurality of placing holes are formed in the upper surface of the placing disc. The steel ball surface cleaning device can carry out comprehensive and efficient surface cleaning on batch steel balls, and can greatly improve the production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of steel ball manufacturing technology, specifically to a steel ball manufacturing device for high-precision hydrostatic guide rail bearings. Background Technology

[0002] High-precision hydrostatic guide bearings have extremely high requirements for the surface quality of the steel balls. Residual grinding fluid, metal shavings, or oil on the surface will directly affect the bearing's precision and service life. Traditional steel ball cleaning usually uses manual labor or single-station cleaning equipment, which can only process a small number of steel balls at a time, failing to meet the needs of mass production. Moreover, when steel balls are stacked for cleaning, the inner steel balls have difficulty contacting the cleaning fluid, resulting in residual impurities on the surface. Summary of the Invention

[0003] In view of the problems existing in the existing high-precision hydrostatic guide bearing steel ball manufacturing device, this utility model is proposed.

[0004] Therefore, the purpose of this utility model is to provide a steel ball manufacturing device for high-precision hydrostatic guide bearings, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-precision hydrostatic guide bearing steel ball manufacturing device includes a cleaning shell and a spray shell. The spray shell is fixedly installed at the top of the cleaning shell. A sponge is fixedly installed on the lower side of the spray shell. Multiple spray holes are opened on the lower surface of the spray shell. A rotating tube is rotatably sleeved in the middle of the spray shell. Multiple water outlet holes are opened on the lower side wall of the rotating tube. A threaded rod is rotatably installed on the lower inner wall of the middle of the cleaning shell. The upper end of the threaded rod is fixedly connected to the lower end of the rotating tube. A disc is eccentrically slidably fitted onto the wall. L-shaped rods are fixedly installed on both sides of the disc. A placement plate is fixedly installed between the upper ends of the two L-shaped rods. Multiple placement holes are opened on the upper surface of the placement plate. A limiting mechanism is provided at the lower end of the threaded rod to restrict the movement of the disc. A U-shaped plate is fixedly installed on the upper surface of the cleaning shell. A water inlet pipe is fixedly fitted into the middle of the U-shaped plate. The upper end of the rotating pipe is rotatably connected to the water inlet pipe. A transmission mechanism for driving the rotating pipe to rotate is provided on the inner side of the U-shaped plate.

[0007] Preferably, the limiting mechanism includes a fixed ring and an internal threaded ring. The fixed ring is fixedly sleeved on the wall of the threaded rod and abuts against the upper surface of the disk. The internal threaded ring is threadedly sleeved on the wall of the threaded rod and abuts against the lower surface of the disk.

[0008] Preferably, the transmission mechanism includes a worm gear and a worm. The worm gear is fixedly sleeved on the outer wall of the rotating tube, and the worm is meshed on the front side of the worm gear. Both ends of the worm are rotatably connected to the inner wall of the corresponding U-shaped plate. A motor is fixedly installed on one side of the outer wall of the U-shaped plate, and the output end of the motor is fixedly connected to one end of the worm.

[0009] Preferably, the cleaning shell has an opening on one side, and a cover plate is connected to the outside of the opening by bolt thread locking.

[0010] Preferably, a water outlet pipe with a valve is fixedly installed at the lower end of one side of the cleaning shell.

[0011] Preferably, the bottom end of the rotating tube is closed.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] 1. This utility model utilizes a motor-driven worm gear to drive a worm wheel, causing the rotating tube to rotate synchronously. Simultaneously, a threaded rod drives an eccentrically positioned disc to rotate, achieving eccentric oscillation of the placement disc. As the steel ball rolls within the placement hole, the dual water outlet structure of the spray shell and rotating tube creates multi-angle scouring. Combined with the physical friction of the sponge, this thoroughly removes impurities from the steel ball surface, significantly improving cleaning quality and efficiency.

[0014] 2. This utility model uses a limiting mechanism to limit the position of the disc by using a fixed ring and an internal threaded ring, which can keep the ball and the sponge stable against each other during cleaning. Rotating the internal threaded ring causes the internal threaded rings to move towards each other, which in turn causes the placement disc to move towards each other, making it easy to separate the ball and the sponge and to replace the ball. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a schematic diagram of the structure of the steel ball manufacturing device for high-precision hydrostatic guide rail bearings proposed in this utility model.

[0017] Figure 2 for Figure 1 A magnified schematic diagram of part A in the middle section.

[0018] Figure 3 for Figure 1 A magnified schematic diagram of the structure of part B in the middle section.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Cleaning shell; 2. Threaded rod; 3. Spray shell; 4. Sponge wiper; 5. Disc; 6. L-shaped rod; 7. Placement tray; 8. Cover plate; 9. Water outlet pipe; 10. Rotating pipe; 11. Water inlet pipe; 12. U-shaped plate; 13. Worm gear; 14. Worm; 15. Motor; 16. Internal threaded ring; 17. Fixing ring. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] This utility model discloses a device for manufacturing steel balls for high-precision hydrostatic guide rail bearings.

[0023] Reference Figure 1-3 A high-precision hydrostatic guide bearing steel ball manufacturing device includes a cleaning shell 1 and a spray shell 3. The spray shell 3 is fixedly installed inside the top of the cleaning shell 1. An opening is provided on one side of the cleaning shell 1, and a cover plate 8 is connected to the outside of the opening by bolt thread locking, which facilitates the placement and removal of steel balls. A water outlet pipe 9 with a valve is fixedly installed at the lower end of one side of the cleaning shell 1, and the water outlet hole on the lower side wall is discharged. A sponge 4 is fixedly installed on the lower side of the spray shell 3. Multiple spray holes are provided on the lower surface of the spray shell 3. A rotating tube 10 is rotatably sleeved in the middle of the spray shell 3. Multiple water outlet holes are provided on the lower side wall of the rotating tube 10. The bottom end of the rotating tube 10 is closed, so that the water flow can be stably discharged from the water outlet hole at the bottom of the rotating tube 10. A threaded rod 2 is rotatably installed on the inner wall of the lower end of the middle of the cleaning shell 1. The upper end of the threaded rod 2 is fixedly connected to the lower end of the rotating tube 10. A disc 5 is eccentrically slidably sleeved on the wall of the threaded rod 2. L-shaped supports are fixedly installed on both sides of the disc 5. A placement plate 7 is fixedly installed between the upper ends of two L-shaped rods 6. The upper surface of the placement plate 7 has multiple placement holes. The lower end of the threaded rod 2 is provided with a limiting mechanism to restrict the movement of the disc 5. A U-shaped plate 12 is fixedly installed on the upper surface of the cleaning shell 1. A water inlet pipe 11 is fixedly sleeved in the middle of the U-shaped plate 12. The upper end of the rotating pipe 10 is rotatably connected to the water inlet pipe 11. A transmission mechanism for driving the rotating pipe 10 to rotate is provided on the inner side of the U-shaped plate 12. An opening is opened on one side of the cleaning shell 1, and a cover plate 8 is connected to the outer side by bolt thread locking. A water outlet pipe 9 with a valve is fixedly installed at the lower end of one side of the cleaning shell 1. The bottom end of the rotating pipe 10 is closed.

[0024] Reference Figure 1-3 The limiting mechanism includes a fixed ring 17 and an internal threaded ring 16. The fixed ring 17 is fixedly sleeved on the wall of the threaded rod 2 and abuts against the upper surface of the disc 5. The internal threaded ring 16 is threadedly sleeved on the wall of the threaded rod 2 and abuts against the lower surface of the disc 5.

[0025] Reference Figure 1-3 The transmission mechanism includes a worm gear 13 and a worm 14. The worm gear 13 is fixedly sleeved on the outer wall of the rotating tube 10. The worm 14 is meshed on the front side of the worm gear 13. Both ends of the worm 14 are rotatably connected to the inner wall of the corresponding U-shaped plate 12. A motor 15 is fixedly installed on one side of the outer wall of the U-shaped plate 12. The output end of the motor 15 is fixedly connected to one end of the worm 14.

[0026] In this invention, during use, the cover plate 8 is opened and the steel ball is placed into the placement hole of the placement tray 7. The inner threaded ring 16 is tightened to fix the position of the disc 5. The cleaning liquid enters the rotating tube 10 through the water inlet pipe 11. Part of it is sprayed onto the surface of the steel ball from the lower water outlet hole, and part of it overflows through the spray hole of the spray shell 3 and the sponge 4. The motor 15 is started, and the rotating tube 10 and the threaded rod 2 are driven to rotate synchronously through the worm gear transmission, causing the placement tray 7 to swing eccentrically. The steel ball rolls in the hole and rubs against the sponge 4 to achieve all-round cleaning. After cleaning, the water outlet pipe 9 valve is opened to discharge the wastewater. Then the cover plate 8 is removed, and the inner threaded ring 16 is rotated to move the inner threaded ring 16 downward, thereby moving the placement tray 7 downward, so that the ball is separated from the sponge 4, and the steel ball can be removed.

[0027] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-precision hydrostatic guide bearing steel ball manufacturing apparatus, comprising a cleaning shell (1) and a spray shell (3), characterized in that, The spray shell (3) is fixedly installed at the top of the inside of the cleaning shell (1). A sponge (4) is fixedly installed on the lower side of the spray shell (3). Multiple spray holes are opened on the lower surface of the spray shell (3). A rotating tube (10) is rotatably sleeved in the middle of the spray shell (3). Multiple water outlet holes are opened on the lower side wall of the rotating tube (10). A threaded rod (2) is rotatably installed on the lower inner wall of the middle part of the cleaning shell (1). The upper end of the threaded rod (2) is fixedly connected to the lower end of the rotating tube (10). A disc (5) is eccentrically slidably sleeved on the rod wall of the threaded rod (2). L-shaped rods (6) are fixedly installed on both sides of the disc (5). A placement plate (7) is fixedly installed between the upper ends of the two L-shaped rods (6). Multiple placement holes are opened on the upper surface of the placement plate (7). A limiting mechanism for restricting the movement of the disc (5) is provided at the lower end of the threaded rod (2). A U-shaped rod is fixedly installed on the upper surface of the cleaning shell (1). The U-shaped plate (12) has a water inlet pipe (11) fixedly sleeved in the middle. The upper end of the rotating pipe (10) is rotatably connected to the water inlet pipe (11). The inner side of the U-shaped plate (12) is provided with a transmission mechanism that drives the rotating pipe (10) to rotate. The cleaning shell (1) has an opening on one side and a cover plate (8) is connected to the outer side by bolt thread. The lower end of one side of the cleaning shell (1) is fixedly provided with a water outlet pipe (9) with a valve. The bottom end of the rotating pipe (10) is closed.

2. The high-precision hydrostatic guide bearing steel ball manufacturing apparatus according to claim 1, characterized in that, The limiting mechanism includes a fixed ring (17) and an internal threaded ring (16). The fixed ring (17) is fixedly sleeved on the wall of the threaded rod (2) and abuts against the upper surface of the disc (5). The internal threaded ring (16) is threadedly sleeved on the wall of the threaded rod (2) and abuts against the lower surface of the disc (5).

3. The apparatus for manufacturing steel balls for high-precision hydrostatic guide bearings according to claim 1, characterized in that, The transmission mechanism includes a worm wheel (13) and a worm (14). The worm wheel (13) is fixedly sleeved on the outer wall of the rotating tube (10). The worm (14) is meshed on the front side of the worm wheel (13). Both ends of the worm (14) are rotatably connected to the inner wall of the corresponding U-shaped plate (12). A motor (15) is fixedly installed on one side of the outer wall of the U-shaped plate (12). The output end of the motor (15) is fixedly connected to one end of the worm (14).

4. The apparatus for manufacturing steel balls for high-precision hydrostatic guide bearings according to claim 1, characterized in that, An opening is provided on one side of the cleaning shell (1), and a cover plate (8) is connected to the outside of the opening by bolt thread.

5. The apparatus for manufacturing steel balls for high-precision hydrostatic guide bearings according to claim 1, characterized in that, A water outlet pipe (9) with a valve is fixedly installed on one side of the lower end of the cleaning shell (1).

6. The apparatus for manufacturing steel balls for high-precision hydrostatic guide bearings according to claim 1, characterized in that, The bottom end of the rotating tube (10) is closed.