High-precision laser engraving machine bearing steel ball production device

Abstract

The utility model relates to the technical field of steel ball production, and disclose high-precision laser engraving machine bearing steel ball production device, including processing box, the inner wall rotation of processing box is connected with tray, the top of tray is equipped with the pressure plate of sliding, the corresponding side of tray and pressure plate is opened respectively and is equipped with a plurality of annular grooves, a plurality of annular grooves inner wall is fixedly connected with the grinding ring respectively, the bottom fixed connection of tray has the pivot, the bottom end of pivot wall rotation is connected in the inner wall of processing box. The utility model provides motor starts after, the output shaft drives the rotation of first gear, drives the rotation of second gear and pivot through the meshing transmission, makes tray rotate clockwise with constant rotational speed, simultaneously, the cylinder piston rod promotes the pressure plate to drop, makes the grinding ring of pressure plate and tray form grinding cavity, after steel ball is put into grinding cavity, is clamped in the annular groove of upper and lower grinding rings, with the relative rotation of tray and pressure plate does the planetary motion, realizes even grinding of all surfaces.

Description

Technical Field

[0001] This utility model relates to the field of steel ball production technology, and in particular to a production device for steel balls used in bearings of high-precision laser engraving machines. Background Technology

[0002] Steel ball production refers to the process of manufacturing steel balls of different specifications and uses through processes such as smelting, rolling, forging, and grinding. Steel balls are important basic components and are widely used in bearings, abrasives, mining and metallurgy, precision instruments, automotive parts and other fields. High-precision grinding of steel balls is a key process to improve their surface finish, dimensional accuracy and roundness, and is widely used in precision bearings, aerospace, precision instruments and other fields.

[0003] In the existing technology, the production process of steel balls for bearings in high-precision laser engraving machines requires ensuring the smoothness and precision of the steel ball surface. Therefore, the steel ball needs to be polished with high precision. However, conventional polishing equipment is difficult to adjust the polishing gap, making it inconvenient to polish balls of different diameters. Furthermore, the efficiency of high-precision polishing of the balls is low, which will affect the processing effect. Summary of the Invention

[0004] The purpose of this invention is to solve the problems in the existing technology where conventional grinding devices are difficult to adjust the grinding gap, making it inconvenient to grind balls of different diameters, and the efficiency of high-precision grinding of balls is low, which affects the processing effect. The invention proposes a high-precision laser engraving machine bearing steel ball production device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-precision laser engraving machine bearing steel ball production device includes a processing box. A tray is rotatably connected to the inner wall of the processing box. A pressure plate is slidably mounted on top of the tray. Multiple annular grooves are respectively opened on one side of the tray and the pressure plate. Grinding rings are fixedly connected to the inner walls of the multiple annular grooves. A rotating shaft is fixedly connected to the bottom of the tray. The bottom end of the rotating shaft is rotatably connected to the inner wall of the processing box. A motor is fixedly connected to the bottom inner wall of the processing box. A first gear is fixedly connected to the end of the output shaft of the motor. A second gear is fixedly sleeved on the shaft wall of the rotating shaft. A bracket is fixedly connected to the top of the processing box. A cylinder is fixedly connected to the inner wall of the bracket. The piston rod end of the cylinder is fixedly connected to the upper surface of the pressure plate.

[0007] Preferably, a stabilizing ring is fixedly connected to the side wall of the tray, and an annular groove is formed on the inner wall of the processing box, with the stabilizing ring slidably disposed on the inner wall of the annular groove.

[0008] Preferably, the inner wall of the processing box is provided with a guide groove, a guide slider is slidably arranged on the inner wall of the guide groove, an insert is fixedly connected to the side wall of the guide slider, a slot is provided on the side wall of the pressure plate, and the insert is inserted into the inner wall of the slot.

[0009] Preferably, the guide slider is configured as a trapezoidal block, and the processing box is located on the inner wall of the guide groove and matches the guide slider.

[0010] Preferably, the processing box has an opening on its side wall, and the inner wall of the processing box at the opening has a threaded groove. A threaded end cap is threadedly connected to the inner wall of the threaded groove, and a handle is fixedly connected to the side wall of the threaded end cap.

[0011] Preferably, the inner walls of the plurality of grinding rings are respectively provided with concave surfaces, and the inner wall of the grinding ring at the bottom end of the concave surface is provided with rounded corners.

[0012] Compared with the prior art, this utility model provides a high-precision laser engraving machine bearing steel ball production device, which has the following beneficial effects:

[0013] 1. The steel ball production device for bearings of this high-precision laser engraving machine, after the motor is started, the output shaft drives the first gear to rotate, and through meshing transmission drives the second gear and the rotating shaft to rotate, so that the tray rotates clockwise at a constant speed. At the same time, the cylinder piston rod pushes the pressure plate to descend, so that the pressure plate and the grinding ring of the tray form a grinding chamber. After the steel ball is put into the grinding chamber, it is clamped in the annular groove of the upper and lower grinding rings and performs planetary motion with the relative rotation of the tray and the pressure plate, so as to achieve uniform grinding of the entire surface.

[0014] 2. This high-precision laser engraving machine bearing steel ball production device can control the movement of the upper grinding ring by extending and retracting the piston rod of the cylinder. It can adjust the size of the grinding cavity between the upper and lower grinding rings, and can perform stable grinding treatment on steel balls of different diameters, ensuring the adaptability of the grinding device. The stabilizing ring can improve the rotation stability of the tray.

[0015] 3. The steel ball production device for bearings of this high-precision laser engraving machine guides the pressure plate by sliding the guide slider along the inner wall of the guide groove, thereby improving the stability of the pressure plate's vertical displacement. The insert block is inserted into the slot, which improves the stability of the connection between the guide slider and the pressure plate. Rotating the handle can drive the threaded end cap to rotate and move out to the outside of the opening, which facilitates the loading and unloading of steel balls. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the high-precision laser engraving machine bearing steel ball production device 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 2 Three-dimensional view of the structure of the guide slider.

[0019] Figure 4 for Figure 2 Three-dimensional view of the grinding ring structure.

[0020] In the diagram: 1. Processing box, 2. Tray, 3. Pressure plate, 4. Grinding ring, 5. Rotary shaft, 6. Motor, 7. First gear, 8. Second gear, 9. Bracket, 10. Cylinder, 11. Stabilizing ring, 12. Guide slider, 13. Insert block, 14. Threaded end cap, 15. Handle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A high-precision laser engraving machine bearing steel ball production device includes a processing box 1. A tray 2 is rotatably connected to the inner wall of the processing box 1. A pressure plate 3 is slidably provided above the tray 2. Multiple annular grooves are respectively opened on the corresponding side of the tray 2 and the pressure plate 3. Grinding rings 4 are fixedly connected to the inner walls of the multiple annular grooves. A rotating shaft 5 is fixedly connected to the bottom of the tray 2. The bottom end of the rotating shaft 5 is rotatably connected to the inner wall of the processing box 1. A motor 6 is fixedly connected to the bottom inner wall of the processing box 1. A first gear 7 is fixedly connected to the end of the output shaft of the motor 6. A second gear 8 is fixedly sleeved on the shaft wall of the rotating shaft 5. A bracket 9 is fixedly connected to the top of the processing box 1. A cylinder 10 is fixedly connected to the inner wall of the bracket 9. The piston rod end of the cylinder 10 is fixedly connected to the upper surface of the pressure plate 3.

[0023] A stabilizing ring 11 is fixedly connected to the side wall of the tray 2, and an annular groove is provided on the inner wall of the processing box 1. The stabilizing ring 11 is slidably disposed on the inner wall of the annular groove.

[0024] After the motor 6 starts, the output shaft drives the first gear 7 to rotate, which in turn drives the second gear 8 and the rotating shaft 5 to rotate through meshing transmission, causing the tray 2 to rotate clockwise at a constant speed. At the same time, the piston rod of the cylinder 10 pushes the pressure plate 3 to descend, so that the pressure plate 3 and the grinding ring 4 of the tray 2 form a grinding chamber. After the steel ball is put into the grinding chamber, it is clamped in the annular groove of the upper and lower grinding rings 4 and performs planetary motion with the relative rotation of the tray 2 and the pressure plate 3, so as to achieve uniform grinding of the entire surface. The extension and retraction of the piston rod of the cylinder 10 can control the movement of the upper grinding ring 4, and can adjust the size of the grinding chamber between the upper and lower grinding rings 4. It can perform stable grinding treatment on steel balls of different diameters, ensuring the adaptability of the grinding device. The stabilizing ring 11 can improve the rotational stability of the tray 2.

[0025] To improve the stability of the vertical displacement of pressure plate 3, such as Figure 1-4 As shown, the inner wall of the processing box 1 is provided with a guide groove, and a guide slider 12 is slidably arranged on the inner wall of the guide groove. An insert block 13 is fixedly connected to the side wall of the guide slider 12. A slot is provided on the side wall of the pressure plate 3. The insert block 13 is inserted into the inner wall of the slot. The guide slider 12 is set as a trapezoidal block. The processing box 1 is located on the inner wall of the guide groove and matches the guide slider 12.

[0026] An opening is provided on the side wall of the processing box 1. The inner wall of the processing box 1 at the opening has a threaded groove. A threaded end cap 14 is threadedly connected to the inner wall of the threaded groove of the processing box 1. A handle 15 is fixedly connected to the side wall of the threaded end cap 14. The inner walls of the multiple grinding rings 4 are respectively provided with concave surfaces. The inner wall of the bottom end of the grinding ring 4 at the concave surface is provided with rounded corners.

[0027] The guide slider 12 slides along the inner wall of the guide groove, which can guide the pressure plate 3 and improve the stability of the vertical displacement of the pressure plate 3. The insert block 13 is inserted into the inside of the slot, which can improve the stability of the connection between the guide slider 12 and the pressure plate 3.

[0028] Rotating the handle 15 can rotate the threaded end cap 14 to move it to the outside of the opening, which facilitates the loading and unloading of steel balls.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-precision laser engraving machine bearing steel ball production device, comprising a processing box (1), characterized in that: The inner wall of the processing box (1) is rotatably connected to a tray (2), and a pressure plate (3) is slidably provided above the tray (2). Multiple annular grooves are respectively opened on the corresponding side of the tray (2) and the pressure plate (3). Grinding rings (4) are fixedly connected to the inner walls of the multiple annular grooves. A rotating shaft (5) is fixedly connected to the bottom of the tray (2). The bottom end of the rotating shaft (5) is rotatably connected to the inner wall of the processing box (1). A motor (6) is fixedly connected to the bottom inner wall of the processing box (1). A first gear (7) is fixedly connected to the output shaft end of the motor (6). A second gear (8) is fixedly sleeved on the shaft wall of the rotating shaft (5). A bracket (9) is fixedly connected to the top of the processing box (1). A cylinder (10) is fixedly connected to the inner wall of the bracket (9). The piston rod end of the cylinder (10) is fixedly connected to the upper surface of the pressure plate (3).

2. The high-precision laser engraving machine bearing steel ball production device according to claim 1, characterized in that: A stabilizing ring (11) is fixedly connected to the side wall of the tray (2), and an annular groove is provided on the inner wall of the processing box (1). The stabilizing ring (11) is slidably disposed on the inner wall of the annular groove.

3. The high-precision laser engraving machine bearing steel ball production device according to claim 1, characterized in that: The inner wall of the processing box (1) is provided with a guide groove, and a guide slider (12) is slidably provided on the inner wall of the guide groove. A plug (13) is fixedly connected to the side wall of the guide slider (12). A slot is provided on the side wall of the pressure plate (3), and the plug (13) is inserted into the inner wall of the slot.

4. The high-precision laser engraving machine bearing steel ball production device according to claim 3, characterized in that: The guide slider (12) is configured as a trapezoidal block, and the processing box (1) is located on the inner wall of the guide groove and matches the guide slider (12).

5. The high-precision laser engraving machine bearing steel ball production device according to claim 1, characterized in that: The processing box (1) has an opening on its side wall. The inner wall of the processing box (1) at the opening has a threaded groove. The inner wall of the processing box (1) at the threaded groove is threadedly connected to a threaded end cap (14). A handle (15) is fixedly connected to the side wall of the threaded end cap (14).

6. The high-precision laser engraving machine bearing steel ball production device according to claim 1, characterized in that: The inner walls of the multiple grinding rings (4) are respectively provided with concave surfaces, and the inner wall of the bottom end of the grinding ring (4) located on the concave surface is provided with rounded corners.

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